47 |
48 | ---
49 | apiVersion: rbac.authorization.k8s.io/v1
50 | kind: ClusterRoleBinding
51 | metadata:
52 | name: fabric8-rbac
53 | subjects:
54 | - kind: ServiceAccount
55 | # Reference to upper's `metadata.name`
56 | name: default
57 | # Reference to upper's `metadata.namespace`
58 | namespace: default
59 | roleRef:
60 | kind: ClusterRole
61 | name: cluster-admin
62 | apiGroup: rbac.authorization.k8s.io
63 |
--------------------------------------------------------------------------------
/client/utils/table/helpers.js:
--------------------------------------------------------------------------------
1 | import React from 'react';
2 | // filtering
3 | // default UI for filtering
4 | export function DefaultColumnFilter({
5 | column: { filterValue, preFilteredRows, setFilter },
6 | }) {
7 | const count = preFilteredRows.length;
8 |
9 | return (
10 | {
13 | setFilter(e.target.value || undefined);
14 | }}
15 | placeholder={''}
16 | />
17 | );
18 | }
19 |
20 | //filter for selecting option from list
21 | export function SelectColumnFilter({
22 | column: { filterValue, setFilter, preFilteredRows, id },
23 | }) {
24 | const options = React.useMemo(() => {
25 | const options = new Set();
26 | preFilteredRows.forEach((row) => {
27 | options.add(row.values[id]);
28 | });
29 | return [...options.values()];
30 | }, [id, preFilteredRows]);
31 |
32 | // render a multi-select box
33 | return (
34 |
47 | );
48 | }
49 |
50 | //fuzzy text filter
51 | export function fuzzyTextFilterFn(rows, id, filterValue) {
52 | return matchSorter(rows, filterValue, { keys: [(row) => row.values[id]] });
53 | }
54 |
55 | fuzzyTextFilterFn.autoRemove = (val) => !val;
56 |
--------------------------------------------------------------------------------
/manifests/blackboxExporter-configuration.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: v1
2 | data:
3 | config.yml: |-
4 | "modules":
5 | "http_2xx":
6 | "http":
7 | "preferred_ip_protocol": "ip4"
8 | "prober": "http"
9 | "http_post_2xx":
10 | "http":
11 | "method": "POST"
12 | "preferred_ip_protocol": "ip4"
13 | "prober": "http"
14 | "irc_banner":
15 | "prober": "tcp"
16 | "tcp":
17 | "preferred_ip_protocol": "ip4"
18 | "query_response":
19 | - "send": "NICK prober"
20 | - "send": "USER prober prober prober :prober"
21 | - "expect": "PING :([^ ]+)"
22 | "send": "PONG ${1}"
23 | - "expect": "^:[^ ]+ 001"
24 | "pop3s_banner":
25 | "prober": "tcp"
26 | "tcp":
27 | "preferred_ip_protocol": "ip4"
28 | "query_response":
29 | - "expect": "^+OK"
30 | "tls": true
31 | "tls_config":
32 | "insecure_skip_verify": false
33 | "ssh_banner":
34 | "prober": "tcp"
35 | "tcp":
36 | "preferred_ip_protocol": "ip4"
37 | "query_response":
38 | - "expect": "^SSH-2.0-"
39 | "tcp_connect":
40 | "prober": "tcp"
41 | "tcp":
42 | "preferred_ip_protocol": "ip4"
43 | kind: ConfigMap
44 | metadata:
45 | labels:
46 | app.kubernetes.io/component: exporter
47 | app.kubernetes.io/name: blackbox-exporter
48 | app.kubernetes.io/part-of: kube-prometheus
49 | app.kubernetes.io/version: 0.19.0
50 | name: blackbox-exporter-configuration
51 | namespace: monitoring
52 |
--------------------------------------------------------------------------------
/client/homepage/containers/CriticalPodsContainer.js:
--------------------------------------------------------------------------------
1 | import React, { useState, useEffect } from 'react';
2 | import { Grid } from '@mui/material';
3 | import CPUIntensivePods from '../components/CriticalPods/CPUIntensivePods';
4 | import MemoryIntensivePods from '../components/CriticalPods/MemoryIntensivePods';
5 |
6 | const CriticalPodsContainer = (props) => {
7 | const { namespace } = props;
8 |
9 | const [cpu, setCpu] = useState([]);
10 | const [memory, setMemory] = useState([]);
11 | const fetchCpuByPod = () => {
12 | fetch(`/api/prometheus/cpubypod?namespace=${namespace}`)
13 | .then((res) => res.json())
14 | .then((data) => {
15 | // console.log('cpu data ' + data);
16 | setCpu(data);
17 | })
18 | .catch((err) => console.log(err));
19 | };
20 |
21 | const fetchMemoryByPod = () => {
22 | fetch(`/api/prometheus/memorybypod?namespace=${namespace}`)
23 | .then((res) => res.json())
24 | .then((data) => {
25 | setMemory(data);
26 | console.log(data);
27 | })
28 | .catch((err) => console.log(err));
29 | };
30 |
31 | useEffect(() => {
32 | fetchCpuByPod();
33 | fetchMemoryByPod();
34 | }, [namespace]);
35 |
36 | const renderCpuGraph = () => {
37 | if (cpu) {
38 | return ;
39 | }
40 | };
41 |
42 | const renderMemory = () => {
43 | if (memory) {
44 | return ;
45 | }
46 | };
47 |
48 | return (
49 |
50 |
51 | {renderCpuGraph()}
52 |
53 |
54 | {renderMemory()}
55 |
56 |
57 | );
58 | };
59 |
60 | export default CriticalPodsContainer;
61 |
--------------------------------------------------------------------------------
/client/homepage/components/Charts/BarChartTemplate.js:
--------------------------------------------------------------------------------
1 | import React from 'react';
2 | import {
3 | Chart as ChartJS,
4 | CategoryScale,
5 | LinearScale,
6 | BarElement,
7 | Title,
8 | Tooltip,
9 | Legend,
10 | } from 'chart.js';
11 | import { Bar } from 'react-chartjs-2';
12 |
13 | ChartJS.register(
14 | CategoryScale,
15 | LinearScale,
16 | BarElement,
17 | Title,
18 | Tooltip,
19 | Legend
20 | );
21 |
22 | const BarChart = ({ chartData, title, label }) => {
23 | const options = {
24 | indexAxis: 'y',
25 | elements: {
26 | bar: {
27 | borderWidth: 2,
28 | },
29 | },
30 | responsive: true,
31 | plugins: {
32 | legend: {
33 | display: false,
34 | },
35 | title: {
36 | display: true,
37 | text: title,
38 | color: 'white',
39 | font: { weight: 'bold' },
40 | },
41 | datalabels: {
42 | // hide datalabels for all datasets
43 | display: false,
44 | },
45 | },
46 | scales: {
47 | xAxes: {
48 | display: true,
49 | ticks: {
50 | color: 'white',
51 | },
52 | },
53 | yAxes: {
54 | display: true,
55 | ticks: {
56 | color: 'white',
57 | },
58 | },
59 | },
60 | };
61 | const data = {
62 | labels: chartData.map((el) => el.label),
63 | datasets: [
64 | {
65 | // label,
66 | data: chartData.map((el) => el.data),
67 | borderColor: 'transparent',
68 | backgroundColor: 'rgb(140, 92, 142)',
69 | },
70 | ],
71 | };
72 |
73 | return ;
74 | };
75 |
76 | export default BarChart;
77 |
78 | // horizontal bar charts
79 |
--------------------------------------------------------------------------------
/client/App.js:
--------------------------------------------------------------------------------
1 | import React from 'react';
2 | import { BrowserRouter, Routes, Route } from 'react-router-dom';
3 | import { ThemeProvider, createTheme } from '@mui/material/styles';
4 | import MainContainer from './homepage/containers/MainContainer';
5 | import NavBar from './homepage/containers/NavBar';
6 | import MetricsContainer from './metricspage/containers/MetricsContainer';
7 | import Alerts from './alertspage/Alerts';
8 | import { Container, Box } from '@mui/material';
9 | import { blueGrey } from '@mui/material/colors';
10 | import LogsContainer from './logspage/containers/LogsContainer';
11 | import CustomMetricsContainer from './custompage/containers/CustomMetricsContainer';
12 |
13 | /* Applies MUI dark theme */
14 |
15 | const darkTheme = createTheme({
16 | palette: {
17 | mode: 'dark',
18 | background: {
19 | default: '#121212',
20 | paper: 'rgba(255, 255, 255, 0.08)',
21 | },
22 | text: {
23 | primary: '#fff',
24 | },
25 | },
26 | });
27 |
28 | /* Leveraging React Router to create multiple views within single page application */
29 | function App() {
30 | return (
31 |
32 |
33 |
34 |
35 |
36 | } />
37 | } />
38 | } />
39 | } />
40 | } />
41 |
42 |
43 |
44 |
45 |
46 | );
47 | }
48 |
49 | export default App;
50 |
--------------------------------------------------------------------------------
/manifests/prometheusOperator-clusterRole.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: rbac.authorization.k8s.io/v1
2 | kind: ClusterRole
3 | metadata:
4 | labels:
5 | app.kubernetes.io/component: controller
6 | app.kubernetes.io/name: prometheus-operator
7 | app.kubernetes.io/part-of: kube-prometheus
8 | app.kubernetes.io/version: 0.53.1
9 | name: prometheus-operator
10 | rules:
11 | - apiGroups:
12 | - monitoring.coreos.com
13 | resources:
14 | - alertmanagers
15 | - alertmanagers/finalizers
16 | - alertmanagerconfigs
17 | - prometheuses
18 | - prometheuses/finalizers
19 | - thanosrulers
20 | - thanosrulers/finalizers
21 | - servicemonitors
22 | - podmonitors
23 | - probes
24 | - prometheusrules
25 | verbs:
26 | - '*'
27 | - apiGroups:
28 | - apps
29 | resources:
30 | - statefulsets
31 | verbs:
32 | - '*'
33 | - apiGroups:
34 | - ""
35 | resources:
36 | - configmaps
37 | - secrets
38 | verbs:
39 | - '*'
40 | - apiGroups:
41 | - ""
42 | resources:
43 | - pods
44 | verbs:
45 | - list
46 | - delete
47 | - apiGroups:
48 | - ""
49 | resources:
50 | - services
51 | - services/finalizers
52 | - endpoints
53 | verbs:
54 | - get
55 | - create
56 | - update
57 | - delete
58 | - apiGroups:
59 | - ""
60 | resources:
61 | - nodes
62 | verbs:
63 | - list
64 | - watch
65 | - apiGroups:
66 | - ""
67 | resources:
68 | - namespaces
69 | verbs:
70 | - get
71 | - list
72 | - watch
73 | - apiGroups:
74 | - networking.k8s.io
75 | resources:
76 | - ingresses
77 | verbs:
78 | - get
79 | - list
80 | - watch
81 | - apiGroups:
82 | - authentication.k8s.io
83 | resources:
84 | - tokenreviews
85 | verbs:
86 | - create
87 | - apiGroups:
88 | - authorization.k8s.io
89 | resources:
90 | - subjectaccessreviews
91 | verbs:
92 | - create
93 |
--------------------------------------------------------------------------------
/client/namespaceSelection/SelectNamespace.js:
--------------------------------------------------------------------------------
1 | import React, { useEffect, useState } from 'react';
2 | import { connect } from 'react-redux';
3 | import Select from 'react-select';
4 | import { setNamespace, fetchNamespacesList } from '../actions/actions';
5 |
6 | function SelectNamespace({
7 | selectedNamespace,
8 | setNamespace,
9 | fetchNamespacesList,
10 | }) {
11 | const [namespaceOptions, setNamespaceOptions] = useState([]);
12 | /* Fetch list of Namespaces from backend API endpoint that connects to prometheus*/
13 | const getNamespaceList = () => {
14 | fetch('/api/namespaceList')
15 | .then((res) => res.json())
16 | .then((data) => {
17 | let names = ['All'];
18 | data.items.forEach((item) => {
19 | names.push(item.metadata.name);
20 | });
21 | fetchNamespacesList(names);
22 | return names;
23 | })
24 | .then((list) => {
25 | const options = list.map((el) => {
26 | return { value: el, label: el };
27 | });
28 | setNamespaceOptions(options);
29 | })
30 | .catch((error) => console.log(error));
31 | };
32 | useEffect(() => {
33 | getNamespaceList();
34 | }, []);
35 |
36 | function handleNamespaceChange(namespace) {
37 | setNamespace(namespace.value);
38 | }
39 |
40 | return (
41 |
48 | );
49 | }
50 | /* Exports map state to props to create Global namespace variable*/
51 | const mapStateToProps = ({ namespace }) => {
52 | return { ...namespace };
53 | };
54 |
55 | export default connect(mapStateToProps, { setNamespace, fetchNamespacesList })(
56 | SelectNamespace
57 | );
58 |
--------------------------------------------------------------------------------
/manifests/prometheus-roleBindingSpecificNamespaces.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: rbac.authorization.k8s.io/v1
2 | items:
3 | - apiVersion: rbac.authorization.k8s.io/v1
4 | kind: RoleBinding
5 | metadata:
6 | labels:
7 | app.kubernetes.io/component: prometheus
8 | app.kubernetes.io/instance: k8s
9 | app.kubernetes.io/name: prometheus
10 | app.kubernetes.io/part-of: kube-prometheus
11 | app.kubernetes.io/version: 2.32.1
12 | name: prometheus-k8s
13 | namespace: default
14 | roleRef:
15 | apiGroup: rbac.authorization.k8s.io
16 | kind: Role
17 | name: prometheus-k8s
18 | subjects:
19 | - kind: ServiceAccount
20 | name: prometheus-k8s
21 | namespace: monitoring
22 | - apiVersion: rbac.authorization.k8s.io/v1
23 | kind: RoleBinding
24 | metadata:
25 | labels:
26 | app.kubernetes.io/component: prometheus
27 | app.kubernetes.io/instance: k8s
28 | app.kubernetes.io/name: prometheus
29 | app.kubernetes.io/part-of: kube-prometheus
30 | app.kubernetes.io/version: 2.32.1
31 | name: prometheus-k8s
32 | namespace: kube-system
33 | roleRef:
34 | apiGroup: rbac.authorization.k8s.io
35 | kind: Role
36 | name: prometheus-k8s
37 | subjects:
38 | - kind: ServiceAccount
39 | name: prometheus-k8s
40 | namespace: monitoring
41 | - apiVersion: rbac.authorization.k8s.io/v1
42 | kind: RoleBinding
43 | metadata:
44 | labels:
45 | app.kubernetes.io/component: prometheus
46 | app.kubernetes.io/instance: k8s
47 | app.kubernetes.io/name: prometheus
48 | app.kubernetes.io/part-of: kube-prometheus
49 | app.kubernetes.io/version: 2.32.1
50 | name: prometheus-k8s
51 | namespace: monitoring
52 | roleRef:
53 | apiGroup: rbac.authorization.k8s.io
54 | kind: Role
55 | name: prometheus-k8s
56 | subjects:
57 | - kind: ServiceAccount
58 | name: prometheus-k8s
59 | namespace: monitoring
60 | kind: RoleBindingList
61 |
--------------------------------------------------------------------------------
/package.json:
--------------------------------------------------------------------------------
1 | {
2 | "name": "armada",
3 | "version": "1.0.0",
4 | "description": "",
5 | "main": "./client/index.js",
6 | "scripts": {
7 | "start": "NODE_ENV=production nodemon server/server.js",
8 | "build": "NODE_ENV=production webpack",
9 | "dev": "NODE_ENV=development nodemon server/server.js & NODE_ENV=development webpack serve",
10 | "test": "jest"
11 | },
12 | "repository": {
13 | "type": "git",
14 | "url": "git+https://github.com/oslabs-beta/Armada"
15 | },
16 | "author": "",
17 | "license": "ISC",
18 | "bugs": {
19 | "url": "https://github.com/oslabs-beta/Armada"
20 | },
21 | "homepage": "https://github.com/oslabs-beta/Armada",
22 | "dependencies": {
23 | "@emotion/react": "^11.9.0",
24 | "@emotion/styled": "^11.8.1",
25 | "@kubernetes/client-node": "^0.16.3",
26 | "@mui/material": "^5.7.0",
27 | "@mui/x-data-grid": "^5.11.0",
28 | "@reduxjs/toolkit": "^1.8.1",
29 | "chart.js": "^3.7.1",
30 | "chartjs-plugin-datalabels": "^2.0.0",
31 | "express": "^4.18.1",
32 | "express-ws": "^5.0.2",
33 | "fs": "0.0.1-security",
34 | "match-sorter": "^6.3.1",
35 | "node-cmd": "^5.0.0",
36 | "node-fetch": "^3.2.4",
37 | "prom-client": "^14.0.1",
38 | "react": "^18.1.0",
39 | "react-chartjs-2": "^4.1.0",
40 | "react-copy-to-clipboard": "^5.1.0",
41 | "react-dom": "^18.1.0",
42 | "react-redux": "^8.0.1",
43 | "react-router-dom": "^6.3.0",
44 | "react-scroll": "^1.8.7",
45 | "react-table": "^7.8.0",
46 | "redux": "^4.2.0",
47 | "socket.io": "^4.5.1",
48 | "socket.io-client": "^4.5.1",
49 | "webpack": "^5.72.1",
50 | "webpack-dev-server": "^4.9.0"
51 | },
52 | "devDependencies": {
53 | "@babel/core": "^7.17.10",
54 | "@babel/preset-env": "^7.17.10",
55 | "@babel/preset-react": "^7.16.7",
56 | "babel-loader": "^8.2.5",
57 | "css-loader": "^6.7.1",
58 | "html-webpack-plugin": "^5.5.0",
59 | "jest": "^28.1.0",
60 | "mini-css-extract-plugin": "^2.6.0",
61 | "react-select": "^5.3.2",
62 | "sass-loader": "^12.6.0",
63 | "style-loader": "^3.3.1",
64 | "supertest": "^6.2.3",
65 | "webpack-cli": "^4.9.2"
66 | }
67 | }
68 |
--------------------------------------------------------------------------------
/client/components/Statuses/NodesStatus.js:
--------------------------------------------------------------------------------
1 | import React, { useState, useEffect } from 'react';
2 | import { connect } from 'react-redux';
3 | import Box from '@mui/material/Box';
4 | import Tooltip from '@mui/material/Tooltip';
5 | import ComponentWrapper from '../../../utils/ComponentWrapper';
6 | import parseStatus from '../../../utils/parseStatus';
7 |
8 | const mapStateToProps = ({ nodes }) => {
9 | return nodes;
10 | };
11 |
12 | const NodesStatus = ({ items }) => {
13 | const nodesObj = parseStatus(items);
14 |
15 | console.log('nodesObj', nodesObj);
16 |
17 | const NodeBoxes = [];
18 | for (let key of Object.keys(nodesObj)) {
19 | let boxStyle = {
20 | backgroundColor: '#3dce2d',
21 | border: '1px solid #39ba2a',
22 | borderRadius: '3px',
23 | width: '20px',
24 | height: '20px',
25 | margin: '1px',
26 | };
27 |
28 | if (nodesObj[key]['Ready'] === 'False') {
29 | boxStyle['backgroundColor'] = '#ea2315';
30 | boxStyle['border'] = '1px solid #d82c20';
31 | } else if (nodesObj[key]['Ready'] === 'Unknown') {
32 | boxStyle['backgroundColor'] = 'yellow';
33 | }
34 |
35 | let tooltipText = `Name: ${key}\n`;
36 | for (let condition of Object.keys(nodesObj[key])) {
37 | tooltipText += `${condition}: ${nodesObj[key][condition]}\n`;
38 | }
39 |
40 | NodeBoxes.push(
41 |
42 |
43 |
50 |
51 |
52 | );
53 | }
54 |
55 | return (
56 |
57 |
58 | {/*
Node Status
*/}
59 |
60 |
{NodeBoxes}
61 |
37 |
43 |
44 | );
45 | }
46 |
47 | // Handleclick for popper
48 | const handleClick = (event, key) => {
49 | let popperHTML = [];
50 | popperHTML.push(Name: {key}
);
51 | popperHTML.push(Status: {podsObj[key]}
);
52 | setPopperText(popperHTML);
53 | setAnchorEl(event.currentTarget);
54 | setOpen((previousOpen) => !previousOpen);
55 | };
56 |
57 | return (
58 |
59 |
60 |
61 | {popperText}
62 |
63 |
64 |
65 |
66 | {PodsBoxes}
67 |
68 |
69 | );
70 | };
71 |
72 | export default PodsStatus;
73 |
--------------------------------------------------------------------------------
/client/homepage/containers/CriticalNodesContainer.js:
--------------------------------------------------------------------------------
1 | import React, { useState, useEffect } from 'react';
2 | import CPUIntensiveNodes from '../components/CriticalNodes/CPUIntensiveNodes';
3 | import MemoryIntensiveNodes from '../components/CriticalNodes/MemoryIntensiveNodes';
4 | import BytesTransmittedPerNode from '../components/CriticalNodes/BytesTransmittedPerNode';
5 | import BytesReceivedPerNode from '../components/CriticalNodes/BytesReceivedPerNode';
6 | import { Grid } from '@mui/material';
7 |
8 | const CriticalNodesContainer = ({ promMetrics }) => {
9 | const [cpu, setCpu] = useState([]);
10 | const [memory, setMemory] = useState([]);
11 | const getCpuByNode = () => {
12 | fetch('api/prometheus/cpubynode')
13 | .then((res) => {
14 | return res.json();
15 | })
16 | .then((data) => {
17 | setCpu(data);
18 | })
19 | .catch((err) => console.log('error with nodebycpu', err));
20 | };
21 |
22 | const getMemoryByNode = () => {
23 | fetch('/api/prometheus/memorybynode')
24 | .then((res) => res.json())
25 | .then((data) => setMemory(data))
26 | .catch((err) => console.log(err));
27 | };
28 |
29 | useEffect(() => {
30 | getCpuByNode();
31 | getMemoryByNode();
32 | }, []);
33 |
34 | const renderCpuGraph = () => {
35 | if (cpu.length > 0) {
36 | return ;
37 | }
38 | };
39 | const renderMemoryGraph = () => {
40 | if (memory.length > 0) {
41 | return ;
42 | }
43 | };
44 |
45 | const renderNetworkTransmitGraph = () => {
46 | if (promMetrics.bytesTransmittedPerNode) {
47 | return ;
48 | }
49 | };
50 |
51 | const renderNetworkReceivedGraph = () => {
52 | if (promMetrics.bytesReceivedPerNode) {
53 | return ;
54 | }
55 | };
56 |
57 | return (
58 |
59 |
60 | {renderCpuGraph()}
61 |
62 |
63 | {renderMemoryGraph()}
64 |
65 |
66 |
67 | {renderNetworkTransmitGraph()}
68 |
69 |
70 | {renderNetworkReceivedGraph()}
71 |
72 |
73 | );
74 | };
75 |
76 | export default CriticalNodesContainer;
77 |
--------------------------------------------------------------------------------
/manifests/prometheusAdapter-configMap.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: v1
2 | data:
3 | config.yaml: |-
4 | "resourceRules":
5 | "cpu":
6 | "containerLabel": "container"
7 | "containerQuery": |
8 | sum by (<<.GroupBy>>) (
9 | irate (
10 | container_cpu_usage_seconds_total{<<.LabelMatchers>>,container!="",pod!=""}[120s]
11 | )
12 | )
13 | "nodeQuery": |
14 | sum by (<<.GroupBy>>) (
15 | 1 - irate(
16 | node_cpu_seconds_total{mode="idle"}[60s]
17 | )
18 | * on(namespace, pod) group_left(node) (
19 | node_namespace_pod:kube_pod_info:{<<.LabelMatchers>>}
20 | )
21 | )
22 | or sum by (<<.GroupBy>>) (
23 | 1 - irate(
24 | windows_cpu_time_total{mode="idle", job="windows-exporter",<<.LabelMatchers>>}[4m]
25 | )
26 | )
27 | "resources":
28 | "overrides":
29 | "namespace":
30 | "resource": "namespace"
31 | "node":
32 | "resource": "node"
33 | "pod":
34 | "resource": "pod"
35 | "memory":
36 | "containerLabel": "container"
37 | "containerQuery": |
38 | sum by (<<.GroupBy>>) (
39 | container_memory_working_set_bytes{<<.LabelMatchers>>,container!="",pod!=""}
40 | )
41 | "nodeQuery": |
42 | sum by (<<.GroupBy>>) (
43 | node_memory_MemTotal_bytes{job="node-exporter",<<.LabelMatchers>>}
44 | -
45 | node_memory_MemAvailable_bytes{job="node-exporter",<<.LabelMatchers>>}
46 | )
47 | or sum by (<<.GroupBy>>) (
48 | windows_cs_physical_memory_bytes{job="windows-exporter",<<.LabelMatchers>>}
49 | -
50 | windows_memory_available_bytes{job="windows-exporter",<<.LabelMatchers>>}
51 | )
52 | "resources":
53 | "overrides":
54 | "instance":
55 | "resource": "node"
56 | "namespace":
57 | "resource": "namespace"
58 | "pod":
59 | "resource": "pod"
60 | "window": "5m"
61 | kind: ConfigMap
62 | metadata:
63 | labels:
64 | app.kubernetes.io/component: metrics-adapter
65 | app.kubernetes.io/name: prometheus-adapter
66 | app.kubernetes.io/part-of: kube-prometheus
67 | app.kubernetes.io/version: 0.9.1
68 | name: adapter-config
69 | namespace: monitoring
70 |
--------------------------------------------------------------------------------
/client/homepage/containers/UtilizationContainer.js:
--------------------------------------------------------------------------------
1 | import React, { useState, useEffect } from 'react';
2 | import { Grid } from '@mui/material';
3 | import CpuUtilization from '../components/Utilizations/CpuUtilization.js';
4 | import MemoryUtilization from '../components/Utilizations/MemoryUtilization.js';
5 | import CpuTotal from '../components/Utilizations/CpuTotal.js';
6 | import MemoryTotal from '../components/Utilizations/MemoryTotal.js';
7 |
8 | const UtilizationContainer = (props) => {
9 | const [clusterData, setClusterData] = useState([]);
10 |
11 | const getUtilization = () => {
12 | fetch('/api/prometheus/clustermetrics')
13 | .then((data) => data.json())
14 | .then((data) => {
15 | const obj = {};
16 | console.log(data);
17 | for (const key in data) {
18 | if (key == 'cpuUtilization' || key == 'memoryUtilization') {
19 | obj[key] = Number(data[key] * 100).toFixed(0);
20 | } else {
21 | obj[key] = data[key];
22 | }
23 | }
24 | setClusterData(obj);
25 | })
26 | .catch((error) => console.log(error));
27 | };
28 |
29 | useEffect(() => {
30 | getUtilization();
31 | }, []);
32 |
33 | const renderCpuUtilization = () => {
34 | if (clusterData) {
35 | return ;
36 | }
37 | };
38 |
39 | const renderMemoryUtilization = () => {
40 | if (clusterData) {
41 | return ;
42 | }
43 | };
44 |
45 | const renderCpuTotal = () => {
46 | if (clusterData) {
47 | return (
48 |
52 | );
53 | }
54 | };
55 |
56 | const renderMemoryTotal = () => {
57 | if (clusterData) {
58 | return (
59 |
63 | );
64 | }
65 | };
66 |
67 | return (
68 |
69 |
70 | {renderCpuUtilization()}
71 |
72 |
73 | {renderMemoryUtilization()}
74 |
75 |
76 | {renderCpuTotal()}
77 |
78 |
79 | {renderMemoryTotal()}
80 |
81 |
82 | );
83 | };
84 |
85 | export default UtilizationContainer;
86 |
--------------------------------------------------------------------------------
/client/demoData/rawLogs.json:
--------------------------------------------------------------------------------
1 | [
2 | "NAMESPACE LAST SEEN TYPE REASON OBJECT MESSAGE",
3 | "kube-system 112s Warning Unhealthy pod/metrics-server-847dcc659d-brstf Readiness probe failed: HTTP probe failed with statuscode: 500",
4 | "monitoring 116s Warning Unhealthy pod/alertmanager-main-1 Readiness probe failed: Get \"http://10.244.2.10:9093/-/ready\": context deadline exceeded (Client.Timeout exceeded while awaiting headers)",
5 | "monitoring 6m55s Warning Unhealthy pod/alertmanager-main-1 Readiness probe failed: Get \"http://10.244.2.10:9093/-/ready\": dial tcp 10.244.2.10:9093: i/o timeout (Client.Timeout exceeded while awaiting headers)",
6 | "monitoring 3m31s Warning FailedKillPod pod/node-exporter-h6nww error killing pod: [failed to \"KillContainer\" for \"kube-rbac-proxy\" with KillContainerError: \"rpc error: code = DeadlineExceeded desc = context deadline exceeded\", failed to \"KillPodSandbox\" for \"27cde0ab-5a07-459d-b594-ea3b9bd4d78c\" with KillPodSandboxError: \"rpc error: code = DeadlineExceeded desc = context deadline exceeded\"]",
7 | "monitoring 21m Warning FailedKillPod pod/node-exporter-h6nww error killing pod: [failed to \"KillContainer\" for \"kube-rbac-proxy\" with KillContainerError: \"rpc error: code = DeadlineExceeded desc = context deadline exceeded\", failed to \"KillPodSandbox\" for \"27cde0ab-5a07-459d-b594-ea3b9bd4d78c\" with KillPodSandboxError: \"rpc error: code = DeadlineExceeded desc = failed to stop container \\\"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\\\": an error occurs during waiting for container \\\"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\\\" to be killed: wait container \\\"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\\\": context deadline exceeded\"]",
8 | "monitoring 12m Warning FailedKillPod pod/node-exporter-h6nww error killing pod: [failed to \"KillContainer\" for \"kube-rbac-proxy\" with KillContainerError: \"rpc error: code = DeadlineExceeded desc = an error occurs during waiting for container \\\"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\\\" to be killed: wait container \\\"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\\\": context deadline exceeded\", failed to \"KillPodSandbox\" for \"27cde0ab-5a07-459d-b594-ea3b9bd4d78c\" with KillPodSandboxError: \"rpc error: code = DeadlineExceeded desc = context deadline exceeded\"]",
9 | ""
10 | ]
11 |
--------------------------------------------------------------------------------
/manifests/prometheusOperator-deployment.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: apps/v1
2 | kind: Deployment
3 | metadata:
4 | labels:
5 | app.kubernetes.io/component: controller
6 | app.kubernetes.io/name: prometheus-operator
7 | app.kubernetes.io/part-of: kube-prometheus
8 | app.kubernetes.io/version: 0.53.1
9 | name: prometheus-operator
10 | namespace: monitoring
11 | spec:
12 | replicas: 1
13 | selector:
14 | matchLabels:
15 | app.kubernetes.io/component: controller
16 | app.kubernetes.io/name: prometheus-operator
17 | app.kubernetes.io/part-of: kube-prometheus
18 | template:
19 | metadata:
20 | annotations:
21 | kubectl.kubernetes.io/default-container: prometheus-operator
22 | labels:
23 | app.kubernetes.io/component: controller
24 | app.kubernetes.io/name: prometheus-operator
25 | app.kubernetes.io/part-of: kube-prometheus
26 | app.kubernetes.io/version: 0.53.1
27 | spec:
28 | containers:
29 | - args:
30 | - --kubelet-service=kube-system/kubelet
31 | - --prometheus-config-reloader=quay.io/prometheus-operator/prometheus-config-reloader:v0.53.1
32 | image: quay.io/prometheus-operator/prometheus-operator:v0.53.1
33 | name: prometheus-operator
34 | ports:
35 | - containerPort: 8080
36 | name: http
37 | resources:
38 | limits:
39 | cpu: 200m
40 | memory: 200Mi
41 | requests:
42 | cpu: 100m
43 | memory: 100Mi
44 | securityContext:
45 | allowPrivilegeEscalation: false
46 | - args:
47 | - --logtostderr
48 | - --secure-listen-address=:8443
49 | - --tls-cipher-suites=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
50 | - --upstream=http://127.0.0.1:8080/
51 | image: quay.io/brancz/kube-rbac-proxy:v0.11.0
52 | name: kube-rbac-proxy
53 | ports:
54 | - containerPort: 8443
55 | name: https
56 | resources:
57 | limits:
58 | cpu: 20m
59 | memory: 40Mi
60 | requests:
61 | cpu: 10m
62 | memory: 20Mi
63 | securityContext:
64 | runAsGroup: 65532
65 | runAsNonRoot: true
66 | runAsUser: 65532
67 | nodeSelector:
68 | kubernetes.io/os: linux
69 | securityContext:
70 | runAsNonRoot: true
71 | runAsUser: 65534
72 | serviceAccountName: prometheus-operator
73 |
--------------------------------------------------------------------------------
/client/demoData/logs.json:
--------------------------------------------------------------------------------
1 | [
2 | [
3 | "kube-system",
4 | "112s",
5 | "Warning",
6 | "Unhealthy",
7 | "pod/metrics-server-847dcc659d-brstf",
8 | "Readiness probe failed: HTTP probe failed with statuscode: 500"
9 | ],
10 | [
11 | "monitoring",
12 | "116s",
13 | "Warning",
14 | "Unhealthy",
15 | "pod/alertmanager-main-1",
16 | "Readiness probe failed: Get \"http://10.244.2.10:9093/-/ready\": context deadline exceeded (Client.Timeout exceeded while awaiting headers)"
17 | ],
18 | [
19 | "monitoring",
20 | "6m55s",
21 | "Warning",
22 | "Unhealthy",
23 | "pod/alertmanager-main-1",
24 | "Readiness probe failed: Get \"http://10.244.2.10:9093/-/ready\": dial tcp 10.244.2.10:9093: i/o timeout (Client.Timeout exceeded while awaiting headers)"
25 | ],
26 | [
27 | "monitoring",
28 | "3m31s",
29 | "Warning",
30 | "FailedKillPod",
31 | "pod/node-exporter-h6nww",
32 | "error killing pod: [failed to \"KillContainer\" for \"kube-rbac-proxy\" with KillContainerError: \"rpc error: code = DeadlineExceeded desc = context deadline exceeded\", failed to \"KillPodSandbox\" for \"27cde0ab-5a07-459d-b594-ea3b9bd4d78c\" with KillPodSandboxError: \"rpc error: code = DeadlineExceeded desc = context deadline exceeded\"]"
33 | ],
34 | [
35 | "monitoring",
36 | "21m",
37 | "Warning",
38 | "FailedKillPod",
39 | "pod/node-exporter-h6nww",
40 | "error killing pod: [failed to \"KillContainer\" for \"kube-rbac-proxy\" with KillContainerError: \"rpc error: code = DeadlineExceeded desc = context deadline exceeded\", failed to \"KillPodSandbox\" for \"27cde0ab-5a07-459d-b594-ea3b9bd4d78c\" with KillPodSandboxError: \"rpc error: code = DeadlineExceeded desc = failed to stop container \"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\": an error occurs during waiting for container \"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\" to be killed: wait container \"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\": context deadline exceeded\"]"
41 | ],
42 | [
43 | "monitoring",
44 | "12m",
45 | "Warning",
46 | "FailedKillPod",
47 | "pod/node-exporter-h6nww",
48 | "error killing pod: [failed to \"KillContainer\" for \"kube-rbac-proxy\" with KillContainerError: \"rpc error: code = DeadlineExceeded desc = an error occurs during waiting for container \"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\" to be killed: wait container \"7cad4627df92d5c09ac630040ccfab6c76e4e0ca12bc55390faed4cec1e10935\": context deadline exceeded\", failed to \"KillPodSandbox\" for \"27cde0ab-5a07-459d-b594-ea3b9bd4d78c\" with KillPodSandboxError: \"rpc error: code = DeadlineExceeded desc = context deadline exceeded\"]"
49 | ]
50 | ]
51 |
--------------------------------------------------------------------------------
/server/controllers/getLists.js:
--------------------------------------------------------------------------------
1 | const k8s = require('@kubernetes/client-node');
2 | // K8s API
3 | const kc = new k8s.KubeConfig();
4 | kc.loadFromDefault();
5 | const k8sApiCore = kc.makeApiClient(k8s.CoreV1Api);
6 | const k8sApiApps = kc.makeApiClient(k8s.AppsV1Api);
7 |
8 | // using k8s API client, get list of components in cluster for homepage
9 | const getLists = {
10 | // get list of all nodes in cluster
11 | getNodesList: (getNodesList = (req, res, next) => {
12 | k8sApiCore
13 | .listNode('default')
14 | .then((data) => {
15 | res.locals.nodeList = data;
16 | k8sApiCore
17 | .listComponentStatus()
18 | .then((data) => {
19 | res.locals.nodeList.nodeProcesses = data;
20 | return next();
21 | })
22 | .catch((err) => {
23 | res
24 | .status(500)
25 | .send(
26 | `error found in get request to /nodeList at listComponentStatus(), ${err}`
27 | );
28 | });
29 | })
30 | .catch((err) => {
31 | res
32 | .status(500)
33 | .send(`error found in get request to /nodeList at listNode, ${err}`);
34 | });
35 | }),
36 |
37 | // get list of all namespaces in cluster
38 | getNamespaceList: (getNamespaceList = (req, res, next) => {
39 | k8sApiCore.listNamespace().then((data) => {
40 | // console.log(data);
41 | res.locals.namespaces = data.body;
42 | return next();
43 | });
44 | }),
45 |
46 | // get list of all deployments in cluster
47 | getDeploymentsList: (getDeploymentsList = (req, res, next) => {
48 | k8sApiApps
49 | .listDeploymentForAllNamespaces()
50 | .then((data) => {
51 | res.locals.deploymentsList = data.body;
52 | return next();
53 | })
54 | .catch((err) =>
55 | next({
56 | log: 'error in get request to /deploymentsList',
57 | message: { err: 'An error occured in getLists.getDeploymentsList' },
58 | })
59 | );
60 | }),
61 |
62 | // get list of all services in cluster
63 | getServicesList: (getServicesList = (req, res, next) => {
64 | k8sApiCore
65 | .listServiceForAllNamespaces()
66 | .then((data) => {
67 | res.locals.servicesList = data.body;
68 | return next();
69 | })
70 | .catch((err) => {
71 | next({
72 | log: 'error in get request to /serviceList',
73 | message: { err: err.message },
74 | });
75 | });
76 | }),
77 |
78 | // get list of all pods in cluster
79 | getPodsList: (getPodsList = (req, res, next) => {
80 | k8sApiCore
81 | .listPodForAllNamespaces()
82 | .then((data) => {
83 | res.locals.podsList = data.body;
84 | return next();
85 | })
86 | .catch((err) => {
87 | next({
88 | log: 'error in get request to /podList',
89 | message: { err: err.message },
90 | });
91 | });
92 | }),
93 | };
94 |
95 | module.exports = getLists;
96 |
--------------------------------------------------------------------------------
/manifests/prometheus-roleSpecificNamespaces.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: rbac.authorization.k8s.io/v1
2 | items:
3 | - apiVersion: rbac.authorization.k8s.io/v1
4 | kind: Role
5 | metadata:
6 | labels:
7 | app.kubernetes.io/component: prometheus
8 | app.kubernetes.io/instance: k8s
9 | app.kubernetes.io/name: prometheus
10 | app.kubernetes.io/part-of: kube-prometheus
11 | app.kubernetes.io/version: 2.32.1
12 | name: prometheus-k8s
13 | namespace: default
14 | rules:
15 | - apiGroups:
16 | - ""
17 | resources:
18 | - services
19 | - endpoints
20 | - pods
21 | verbs:
22 | - get
23 | - list
24 | - watch
25 | - apiGroups:
26 | - extensions
27 | resources:
28 | - ingresses
29 | verbs:
30 | - get
31 | - list
32 | - watch
33 | - apiGroups:
34 | - networking.k8s.io
35 | resources:
36 | - ingresses
37 | verbs:
38 | - get
39 | - list
40 | - watch
41 | - apiVersion: rbac.authorization.k8s.io/v1
42 | kind: Role
43 | metadata:
44 | labels:
45 | app.kubernetes.io/component: prometheus
46 | app.kubernetes.io/instance: k8s
47 | app.kubernetes.io/name: prometheus
48 | app.kubernetes.io/part-of: kube-prometheus
49 | app.kubernetes.io/version: 2.32.1
50 | name: prometheus-k8s
51 | namespace: kube-system
52 | rules:
53 | - apiGroups:
54 | - ""
55 | resources:
56 | - services
57 | - endpoints
58 | - pods
59 | verbs:
60 | - get
61 | - list
62 | - watch
63 | - apiGroups:
64 | - extensions
65 | resources:
66 | - ingresses
67 | verbs:
68 | - get
69 | - list
70 | - watch
71 | - apiGroups:
72 | - networking.k8s.io
73 | resources:
74 | - ingresses
75 | verbs:
76 | - get
77 | - list
78 | - watch
79 | - apiVersion: rbac.authorization.k8s.io/v1
80 | kind: Role
81 | metadata:
82 | labels:
83 | app.kubernetes.io/component: prometheus
84 | app.kubernetes.io/instance: k8s
85 | app.kubernetes.io/name: prometheus
86 | app.kubernetes.io/part-of: kube-prometheus
87 | app.kubernetes.io/version: 2.32.1
88 | name: prometheus-k8s
89 | namespace: monitoring
90 | rules:
91 | - apiGroups:
92 | - ""
93 | resources:
94 | - services
95 | - endpoints
96 | - pods
97 | verbs:
98 | - get
99 | - list
100 | - watch
101 | - apiGroups:
102 | - extensions
103 | resources:
104 | - ingresses
105 | verbs:
106 | - get
107 | - list
108 | - watch
109 | - apiGroups:
110 | - networking.k8s.io
111 | resources:
112 | - ingresses
113 | verbs:
114 | - get
115 | - list
116 | - watch
117 | kind: RoleList
118 |
--------------------------------------------------------------------------------
/manifests/prometheusAdapter-deployment.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: apps/v1
2 | kind: Deployment
3 | metadata:
4 | labels:
5 | app.kubernetes.io/component: metrics-adapter
6 | app.kubernetes.io/name: prometheus-adapter
7 | app.kubernetes.io/part-of: kube-prometheus
8 | app.kubernetes.io/version: 0.9.1
9 | name: prometheus-adapter
10 | namespace: monitoring
11 | spec:
12 | replicas: 2
13 | selector:
14 | matchLabels:
15 | app.kubernetes.io/component: metrics-adapter
16 | app.kubernetes.io/name: prometheus-adapter
17 | app.kubernetes.io/part-of: kube-prometheus
18 | strategy:
19 | rollingUpdate:
20 | maxSurge: 1
21 | maxUnavailable: 1
22 | template:
23 | metadata:
24 | labels:
25 | app.kubernetes.io/component: metrics-adapter
26 | app.kubernetes.io/name: prometheus-adapter
27 | app.kubernetes.io/part-of: kube-prometheus
28 | app.kubernetes.io/version: 0.9.1
29 | spec:
30 | containers:
31 | - args:
32 | - --cert-dir=/var/run/serving-cert
33 | - --config=/etc/adapter/config.yaml
34 | - --logtostderr=true
35 | - --metrics-relist-interval=1m
36 | - --prometheus-url=http://prometheus-k8s.monitoring.svc:9090/
37 | - --secure-port=6443
38 | - --tls-cipher-suites=TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,TLS_RSA_WITH_AES_128_GCM_SHA256,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_256_CBC_SHA
39 | image: k8s.gcr.io/prometheus-adapter/prometheus-adapter:v0.9.1
40 | name: prometheus-adapter
41 | ports:
42 | - containerPort: 6443
43 | resources:
44 | limits:
45 | cpu: 250m
46 | memory: 180Mi
47 | requests:
48 | cpu: 102m
49 | memory: 180Mi
50 | volumeMounts:
51 | - mountPath: /tmp
52 | name: tmpfs
53 | readOnly: false
54 | - mountPath: /var/run/serving-cert
55 | name: volume-serving-cert
56 | readOnly: false
57 | - mountPath: /etc/adapter
58 | name: config
59 | readOnly: false
60 | nodeSelector:
61 | kubernetes.io/os: linux
62 | serviceAccountName: prometheus-adapter
63 | volumes:
64 | - emptyDir: {}
65 | name: tmpfs
66 | - emptyDir: {}
67 | name: volume-serving-cert
68 | - configMap:
69 | name: adapter-config
70 | name: config
71 |
--------------------------------------------------------------------------------
/client/demoData/networkTransmitBytes.json:
--------------------------------------------------------------------------------
1 | {
2 | "status": "success",
3 | "data": {
4 | "resultType": "matrix",
5 | "result": [
6 | {
7 | "metric": {},
8 | "values": [
9 | [1652291563.841, "108047.37818671988"],
10 | [1652291863.841, "107245.73685371155"],
11 | [1652292163.841, "115793.2121276655"],
12 | [1652292463.841, "107417.87263466745"],
13 | [1652292763.841, "106885.49746078838"],
14 | [1652293063.841, "107819.25092709798"],
15 | [1652293363.841, "107500.40455804803"],
16 | [1652293663.841, "105742.52568548956"],
17 | [1652293963.841, "106094.6490355648"],
18 | [1652294263.841, "105952.9800882636"],
19 | [1652294563.841, "106021.33717589565"],
20 | [1652294863.841, "108055.97356071987"],
21 | [1652295163.841, "107324.71147641522"],
22 | [1652295463.841, "104939.25937906258"],
23 | [1652295763.841, "106672.7025092899"],
24 | [1652296063.841, "106815.68797786515"],
25 | [1652296363.841, "105591.91965435349"],
26 | [1652296663.841, "107217.4807600847"],
27 | [1652296963.841, "106441.27638208476"],
28 | [1652297263.841, "283298.7828569581"],
29 | [1652297563.841, "105449.50820170264"],
30 | [1652297863.841, "106187.50164594207"],
31 | [1652298163.841, "105299.54218415526"],
32 | [1652298463.841, "106133.66994888916"],
33 | [1652298763.841, "105563.59034610921"],
34 | [1652299063.841, "105051.59433548707"],
35 | [1652299363.841, "105517.20021135123"],
36 | [1652299663.841, "155268.34741625754"],
37 | [1652299963.841, "111418.85300662197"],
38 | [1652300263.841, "262735.6354487903"],
39 | [1652300563.841, "106789.99485058717"],
40 | [1652300863.841, "123126.63090096643"],
41 | [1652301163.841, "115045.53009920717"],
42 | [1652301463.841, "114698.06225393618"],
43 | [1652301763.841, "108580.04575136791"],
44 | [1652302063.841, "110642.62421863398"],
45 | [1652302363.841, "106355.11955381442"],
46 | [1652302663.841, "104785.11794104397"],
47 | [1652302963.841, "110237.29251806396"],
48 | [1652303263.841, "115000.76219683315"],
49 | [1652303563.841, "112675.5176313883"],
50 | [1652303863.841, "107342.67801346486"],
51 | [1652304163.841, "107589.0264483073"],
52 | [1652304463.841, "104962.70096899717"],
53 | [1652304763.841, "108172.17537240099"],
54 | [1652305063.841, "109968.55106923045"],
55 | [1652305363.841, "107879.54411274314"],
56 | [1652305663.841, "110755.64498746092"],
57 | [1652305963.841, "108127.34814925384"]
58 | ]
59 | }
60 | ]
61 | }
62 | }
63 |
--------------------------------------------------------------------------------
/server/server.js:
--------------------------------------------------------------------------------
1 | const express = require('express');
2 | const client = require('prom-client');
3 |
4 | const path = require('path');
5 |
6 | const getLists = require('./controllers/getLists');
7 | const prometheusRouter = require('./routers/prometheusRouter');
8 | const alertsController = require('./controllers/alertsController');
9 | const logsController = require('./controllers/logsController');
10 |
11 | const PORT = process.env.PORT || 3001;
12 | const app = express();
13 |
14 | // Collect default metrics using Prom API
15 | client.collectDefaultMetrics();
16 |
17 | app.use(express.json());
18 | app.use(express.urlencoded({ extended: true }));
19 | app.use(express.static(path.resolve(__dirname, '../build')));
20 |
21 | app.get('/api/fetchMetrics', async (req, res) => {
22 | const metrics = await client.register.getMetricsAsJSON();
23 | res.status(200).json(metrics);
24 | });
25 |
26 | app.get('/api/nodesList', getLists.getNodesList, (req, res) => {
27 | res.status(201).send(res.locals.nodeList.response.body.items);
28 | });
29 |
30 | app.get('/api/deploymentsList', getLists.getDeploymentsList, (req, res) => {
31 | res.status(201).send(res.locals.deploymentsList.items);
32 | });
33 |
34 | app.get('/api/podsList', getLists.getPodsList, (req, res) => {
35 | res.status(201).send(res.locals.podsList.items);
36 | });
37 |
38 | app.get('/api/servicesList', getLists.getServicesList, (req, res) => {
39 | res.status(201).send(res.locals.servicesList.items);
40 | });
41 |
42 | app.get('/api/namespaceList', getLists.getNamespaceList, (req, res) => {
43 | res.status(201).send(res.locals.namespaces);
44 | });
45 |
46 | app.use('/api/prometheus', prometheusRouter);
47 |
48 | app.get('/api/alerts', alertsController.fetchAlerts, (req, res) => {
49 | res.status(201).json(res.locals.alerts);
50 | });
51 |
52 | app.get('/api/logs', logsController.getLogs, (req, res) => {
53 | res.status(200).json(res.locals.logs);
54 | });
55 |
56 | //For all routes access the index.html file
57 | app.get('*', (req, res) => {
58 | res
59 | .status(200)
60 | .sendFile('index.html', { root: path.join(__dirname, '../build') });
61 | });
62 |
63 | // Global route handler
64 | app.use('*', (req, res) => {
65 | console.log('Page not found.');
66 | return res.status(404).send('Page not found.');
67 | });
68 |
69 | // Global error handler
70 | app.use(defaultErrorHandler);
71 | function defaultErrorHandler(err, req, res, next) {
72 | const defaultErr = {
73 | log: 'Error! at the Disco',
74 | status: 400,
75 | message: {
76 | err: "An error occurred somewhere where it isn't being handled",
77 | },
78 | };
79 | const errorObj = Object.assign(defaultErr, err);
80 | console.log(errorObj.log);
81 | return res.status(errorObj.status).send(JSON.stringify(errorObj.message));
82 | }
83 |
84 | module.exports = app.listen(PORT, () =>
85 | console.log(`App is listening on port ${PORT}`)
86 | );
87 |
--------------------------------------------------------------------------------
/client/demoData/networkTransmitFormatted.json:
--------------------------------------------------------------------------------
1 | {
2 | "networkTransmitData": {
3 | "timestamps": [
4 | "17:52",
5 | "17:57",
6 | "18:02",
7 | "18:07",
8 | "18:12",
9 | "18:17",
10 | "18:22",
11 | "18:27",
12 | "18:32",
13 | "18:37",
14 | "18:42",
15 | "18:47",
16 | "18:52",
17 | "18:57",
18 | "19:02",
19 | "19:07",
20 | "19:12",
21 | "19:17",
22 | "19:22",
23 | "19:27",
24 | "19:32",
25 | "19:37",
26 | "19:42",
27 | "19:47",
28 | "19:52",
29 | "19:57",
30 | "20:02",
31 | "20:07",
32 | "20:12",
33 | "20:17",
34 | "20:22",
35 | "20:27",
36 | "20:32",
37 | "20:37",
38 | "20:42",
39 | "20:47",
40 | "20:52",
41 | "20:57",
42 | "21:02",
43 | "21:07",
44 | "21:12",
45 | "21:17",
46 | "21:22",
47 | "21:27",
48 | "21:32",
49 | "21:37",
50 | "21:42",
51 | "21:47",
52 | "21:52"
53 | ],
54 | "seriesLabels": ["Cluster"],
55 | "seriesValues": [
56 | [
57 | "108047.37818671988",
58 | "107245.73685371155",
59 | "115793.2121276655",
60 | "107417.87263466745",
61 | "106885.49746078838",
62 | "107819.25092709798",
63 | "107500.40455804803",
64 | "105742.52568548956",
65 | "106094.6490355648",
66 | "105952.9800882636",
67 | "106021.33717589565",
68 | "108055.97356071987",
69 | "107324.71147641522",
70 | "104939.25937906258",
71 | "106672.7025092899",
72 | "106815.68797786515",
73 | "105591.91965435349",
74 | "107217.4807600847",
75 | "106441.27638208476",
76 | "283298.7828569581",
77 | "105449.50820170264",
78 | "106187.50164594207",
79 | "105299.54218415526",
80 | "106133.66994888916",
81 | "105563.59034610921",
82 | "105051.59433548707",
83 | "105517.20021135123",
84 | "155268.34741625754",
85 | "111418.85300662197",
86 | "262735.6354487903",
87 | "106789.99485058717",
88 | "123126.63090096643",
89 | "115045.53009920717",
90 | "114698.06225393618",
91 | "108580.04575136791",
92 | "110642.62421863398",
93 | "106355.11955381442",
94 | "104785.11794104397",
95 | "110237.29251806396",
96 | "115000.76219683315",
97 | "112675.5176313883",
98 | "107342.67801346486",
99 | "107589.0264483073",
100 | "104962.70096899717",
101 | "108172.17537240099",
102 | "109968.55106923045",
103 | "107879.54411274314",
104 | "110755.64498746092",
105 | "108127.34814925384"
106 | ]
107 | ]
108 | }
109 | }
110 |
--------------------------------------------------------------------------------
/client/demoData/clusterFreeMemory.json:
--------------------------------------------------------------------------------
1 | {
2 | "clusterFreeMemory": {
3 | "status": "success",
4 | "data": {
5 | "resultType": "matrix",
6 | "result": [
7 | {
8 | "metric": {},
9 | "values": [
10 | [1652291563.841, "28732518.336729288"],
11 | [1652291863.841, "24521262.881017044"],
12 | [1652292163.841, "34801220.98376262"],
13 | [1652292463.841, "36147488.107746184"],
14 | [1652292763.841, "37328267.19789913"],
15 | [1652293063.841, "35642676.622363836"],
16 | [1652293363.841, "20197415.79499869"],
17 | [1652293663.841, "25246611.159717944"],
18 | [1652293963.841, "30263291.55848983"],
19 | [1652294263.841, "32869001.324907307"],
20 | [1652294563.841, "26834946.57640039"],
21 | [1652294863.841, "34017708.59762251"],
22 | [1652295163.841, "30417933.8965487"],
23 | [1652295463.841, "38568429.235408254"],
24 | [1652295763.841, "29424999.51126674"],
25 | [1652296063.841, "35652417.73866486"],
26 | [1652296363.841, "32139538.03160796"],
27 | [1652296663.841, "25097563.78441781"],
28 | [1652296963.841, "41108270.286731064"],
29 | [1652297263.841, "38569076.034669906"],
30 | [1652297563.841, "21408239.890216246"],
31 | [1652297863.841, "42275849.78322687"],
32 | [1652298163.841, "32006736.35061108"],
33 | [1652298463.841, "27342988.566747077"],
34 | [1652298763.841, "24834742.6172766"],
35 | [1652299063.841, "35004300.30304763"],
36 | [1652299363.841, "31325654.700019717"],
37 | [1652299663.841, "27958905.614368975"],
38 | [1652299963.841, "34151699.54849255"],
39 | [1652300263.841, "29878308.689677678"],
40 | [1652300563.841, "40291809.63402227"],
41 | [1652300863.841, "37786650.26353454"],
42 | [1652301163.841, "38750383.8075348"],
43 | [1652301463.841, "46784968.02187943"],
44 | [1652301763.841, "40958563.96381239"],
45 | [1652302063.841, "42393852.00534156"],
46 | [1652302363.841, "37972578.485541746"],
47 | [1652302663.841, "29439152.207369093"],
48 | [1652302963.841, "26436434.97497619"],
49 | [1652303263.841, "55710204.26658526"],
50 | [1652303563.841, "43009685.38784952"],
51 | [1652303863.841, "53450032.54298615"],
52 | [1652304163.841, "42945617.4370615"],
53 | [1652304463.841, "46791077.49804035"],
54 | [1652304763.841, "61634645.5937919"],
55 | [1652305063.841, "46983567.086350314"],
56 | [1652305363.841, "61861330.082515344"],
57 | [1652305663.841, "35381744.04812537"],
58 | [1652305963.841, "44126085.03915976"]
59 | ]
60 | }
61 | ]
62 | }
63 | }
64 | }
65 |
--------------------------------------------------------------------------------
/coverage/lcov-report/block-navigation.js:
--------------------------------------------------------------------------------
1 | /* eslint-disable */
2 | var jumpToCode = (function init() {
3 | // Classes of code we would like to highlight in the file view
4 | var missingCoverageClasses = ['.cbranch-no', '.cstat-no', '.fstat-no'];
5 |
6 | // Elements to highlight in the file listing view
7 | var fileListingElements = ['td.pct.low'];
8 |
9 | // We don't want to select elements that are direct descendants of another match
10 | var notSelector = ':not(' + missingCoverageClasses.join('):not(') + ') > '; // becomes `:not(a):not(b) > `
11 |
12 | // Selecter that finds elements on the page to which we can jump
13 | var selector =
14 | fileListingElements.join(', ') +
15 | ', ' +
16 | notSelector +
17 | missingCoverageClasses.join(', ' + notSelector); // becomes `:not(a):not(b) > a, :not(a):not(b) > b`
18 |
19 | // The NodeList of matching elements
20 | var missingCoverageElements = document.querySelectorAll(selector);
21 |
22 | var currentIndex;
23 |
24 | function toggleClass(index) {
25 | missingCoverageElements
26 | .item(currentIndex)
27 | .classList.remove('highlighted');
28 | missingCoverageElements.item(index).classList.add('highlighted');
29 | }
30 |
31 | function makeCurrent(index) {
32 | toggleClass(index);
33 | currentIndex = index;
34 | missingCoverageElements.item(index).scrollIntoView({
35 | behavior: 'smooth',
36 | block: 'center',
37 | inline: 'center'
38 | });
39 | }
40 |
41 | function goToPrevious() {
42 | var nextIndex = 0;
43 | if (typeof currentIndex !== 'number' || currentIndex === 0) {
44 | nextIndex = missingCoverageElements.length - 1;
45 | } else if (missingCoverageElements.length > 1) {
46 | nextIndex = currentIndex - 1;
47 | }
48 |
49 | makeCurrent(nextIndex);
50 | }
51 |
52 | function goToNext() {
53 | var nextIndex = 0;
54 |
55 | if (
56 | typeof currentIndex === 'number' &&
57 | currentIndex < missingCoverageElements.length - 1
58 | ) {
59 | nextIndex = currentIndex + 1;
60 | }
61 |
62 | makeCurrent(nextIndex);
63 | }
64 |
65 | return function jump(event) {
66 | if (
67 | document.getElementById('fileSearch') === document.activeElement &&
68 | document.activeElement != null
69 | ) {
70 | // if we're currently focused on the search input, we don't want to navigate
71 | return;
72 | }
73 |
74 | switch (event.which) {
75 | case 78: // n
76 | case 74: // j
77 | goToNext();
78 | break;
79 | case 66: // b
80 | case 75: // k
81 | case 80: // p
82 | goToPrevious();
83 | break;
84 | }
85 | };
86 | })();
87 | window.addEventListener('keydown', jumpToCode);
88 |
--------------------------------------------------------------------------------
/client/homepage/components/Statuses/NodesStatus.js:
--------------------------------------------------------------------------------
1 | import React, { useState, useEffect } from 'react';
2 | import { connect } from 'react-redux';
3 | import Box from '@mui/material/Box';
4 | import Card from '@mui/material/Card';
5 | import Popper from '@mui/material/Popper';
6 | import Paper from '@mui/material/Paper';
7 | import Typography from '@mui/material/Typography';
8 | import ComponentWrapper from '../../../utils/ComponentWrapper';
9 | import parseStatus from '../../../utils/parseStatus';
10 |
11 | const mapStateToProps = ({ nodes }) => {
12 | return nodes;
13 | };
14 |
15 | const NodesStatus = ({ items }) => {
16 | const nodesObj = parseStatus(items);
17 | // const [nodesObj, setNodesObj] = React.useState(parseStatus(items));
18 | const [anchorEl, setAnchorEl] = React.useState(null);
19 | const [open, setOpen] = React.useState(false);
20 | const [placement, setPlacement] = React.useState();
21 | const [popperText, setPopperText] = React.useState([]);
22 |
23 | // Handleclick for popper
24 | const handleClick = (event, key) => {
25 | console.log('key', key);
26 | let popperHTML = [];
27 | popperHTML.push(Name: {key}
);
28 | for (let condition of Object.keys(nodesObj[key])) {
29 | popperHTML.push(
30 |
31 | {condition}: {nodesObj[key][condition]}
32 |
33 | );
34 | setPopperText(popperHTML);
35 | }
36 | setAnchorEl(event.currentTarget);
37 | setOpen((previousOpen) => !previousOpen);
38 | };
39 |
40 | // Generate node boxes
41 | const NodeBoxes = [];
42 | for (let key of Object.keys(nodesObj)) {
43 | let boxStyle = {
44 | outline: 'none',
45 | backgroundColor: '#3dce2d',
46 | border: '1px solid #39ba2a',
47 | borderRadius: '3px',
48 | width: '30px',
49 | height: '30px',
50 | margin: '1px',
51 | };
52 |
53 | if (nodesObj[key]['Ready'] === 'False') {
54 | boxStyle['backgroundColor'] = '#ea2315';
55 | boxStyle['border'] = '1px solid #d82c20';
56 | } else if (nodesObj[key]['Ready'] === 'Unknown') {
57 | boxStyle['backgroundColor'] = 'yellow';
58 | }
59 |
60 | NodeBoxes.push(
61 |
62 |
75 |
76 | );
77 | }
78 |
79 | return (
80 |
81 |
82 |
83 | {popperText}
84 |
85 |
86 |
87 |
88 | {NodeBoxes}
89 |
90 |
91 | );
92 | };
93 |
94 | export default connect(mapStateToProps)(NodesStatus);
95 |
--------------------------------------------------------------------------------
/manifests/kubeStateMetrics-deployment.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: apps/v1
2 | kind: Deployment
3 | metadata:
4 | labels:
5 | app.kubernetes.io/component: exporter
6 | app.kubernetes.io/name: kube-state-metrics
7 | app.kubernetes.io/part-of: kube-prometheus
8 | app.kubernetes.io/version: 2.3.0
9 | name: kube-state-metrics
10 | namespace: monitoring
11 | spec:
12 | replicas: 1
13 | selector:
14 | matchLabels:
15 | app.kubernetes.io/component: exporter
16 | app.kubernetes.io/name: kube-state-metrics
17 | app.kubernetes.io/part-of: kube-prometheus
18 | template:
19 | metadata:
20 | annotations:
21 | kubectl.kubernetes.io/default-container: kube-state-metrics
22 | labels:
23 | app.kubernetes.io/component: exporter
24 | app.kubernetes.io/name: kube-state-metrics
25 | app.kubernetes.io/part-of: kube-prometheus
26 | app.kubernetes.io/version: 2.3.0
27 | spec:
28 | containers:
29 | - args:
30 | - --host=127.0.0.1
31 | - --port=8081
32 | - --telemetry-host=127.0.0.1
33 | - --telemetry-port=8082
34 | image: k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.3.0
35 | name: kube-state-metrics
36 | resources:
37 | limits:
38 | cpu: 100m
39 | memory: 250Mi
40 | requests:
41 | cpu: 10m
42 | memory: 190Mi
43 | securityContext:
44 | runAsUser: 65534
45 | - args:
46 | - --logtostderr
47 | - --secure-listen-address=:8443
48 | - --tls-cipher-suites=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
49 | - --upstream=http://127.0.0.1:8081/
50 | image: quay.io/brancz/kube-rbac-proxy:v0.11.0
51 | name: kube-rbac-proxy-main
52 | ports:
53 | - containerPort: 8443
54 | name: https-main
55 | resources:
56 | limits:
57 | cpu: 40m
58 | memory: 40Mi
59 | requests:
60 | cpu: 20m
61 | memory: 20Mi
62 | securityContext:
63 | runAsGroup: 65532
64 | runAsNonRoot: true
65 | runAsUser: 65532
66 | - args:
67 | - --logtostderr
68 | - --secure-listen-address=:9443
69 | - --tls-cipher-suites=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
70 | - --upstream=http://127.0.0.1:8082/
71 | image: quay.io/brancz/kube-rbac-proxy:v0.11.0
72 | name: kube-rbac-proxy-self
73 | ports:
74 | - containerPort: 9443
75 | name: https-self
76 | resources:
77 | limits:
78 | cpu: 20m
79 | memory: 40Mi
80 | requests:
81 | cpu: 10m
82 | memory: 20Mi
83 | securityContext:
84 | runAsGroup: 65532
85 | runAsNonRoot: true
86 | runAsUser: 65532
87 | nodeSelector:
88 | kubernetes.io/os: linux
89 | serviceAccountName: kube-state-metrics
90 |
--------------------------------------------------------------------------------
/client/alertspage/ExpandableRow.js:
--------------------------------------------------------------------------------
1 | import React from 'react';
2 | import {
3 | Box,
4 | Typography,
5 | Chip,
6 | Table,
7 | TableHead,
8 | TableRow,
9 | TableCell,
10 | TableBody,
11 | } from '@mui/material';
12 |
13 | function ExpandableRow({ description, summary, alerts, open }) {
14 | const alertsRow = (alert) => {
15 | return (
16 |
17 |
18 |
19 | Active at: {alert.activeAt}
20 |
21 |
25 |
26 |
27 |
28 |
29 | Container
30 | Instance
31 | Job
32 | Namespace
33 | Statefulset
34 | Description
35 | Summary
36 |
37 |
38 |
39 |
40 |
41 | {alert.labels.container}
42 |
43 | {alert.labels.instance}
44 | {alert.labels.job}
45 | {alert.labels.namespace}
46 | {alert.labels.statefulset}
47 | {alert.annotations.description}
48 | {alert.annotations.summary}
49 |
50 |
51 |
52 |
53 | );
54 | };
55 | return (
56 |
57 |
58 | {/* */}
59 |
60 |
61 | Annotations
62 |
63 |
64 |
65 |
66 | Description
67 | {/* Runbook Url */}
68 | Summary
69 |
70 |
71 |
72 |
73 |
74 | {description}
75 |
76 | {/* {annotations?.runbook_url} */}
77 | {summary}
78 |
79 |
80 |
81 |
82 | {alerts?.length > 0 && (
83 |
84 |
85 | Alerts
86 |
87 | {alerts.map((alert) => alertsRow(alert))}
88 |
89 | )}
90 |
91 |
92 | );
93 | }
94 |
95 | export default ExpandableRow;
96 |
--------------------------------------------------------------------------------
/manifests/kubeStateMetrics-prometheusRule.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: monitoring.coreos.com/v1
2 | kind: PrometheusRule
3 | metadata:
4 | labels:
5 | app.kubernetes.io/component: exporter
6 | app.kubernetes.io/name: kube-state-metrics
7 | app.kubernetes.io/part-of: kube-prometheus
8 | app.kubernetes.io/version: 2.3.0
9 | prometheus: k8s
10 | role: alert-rules
11 | name: kube-state-metrics-rules
12 | namespace: monitoring
13 | spec:
14 | groups:
15 | - name: kube-state-metrics
16 | rules:
17 | - alert: KubeStateMetricsListErrors
18 | annotations:
19 | description: kube-state-metrics is experiencing errors at an elevated rate
20 | in list operations. This is likely causing it to not be able to expose metrics
21 | about Kubernetes objects correctly or at all.
22 | runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kube-state-metrics/kubestatemetricslisterrors
23 | summary: kube-state-metrics is experiencing errors in list operations.
24 | expr: |
25 | (sum(rate(kube_state_metrics_list_total{job="kube-state-metrics",result="error"}[5m]))
26 | /
27 | sum(rate(kube_state_metrics_list_total{job="kube-state-metrics"}[5m])))
28 | > 0.01
29 | for: 15m
30 | labels:
31 | severity: critical
32 | - alert: KubeStateMetricsWatchErrors
33 | annotations:
34 | description: kube-state-metrics is experiencing errors at an elevated rate
35 | in watch operations. This is likely causing it to not be able to expose
36 | metrics about Kubernetes objects correctly or at all.
37 | runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kube-state-metrics/kubestatemetricswatcherrors
38 | summary: kube-state-metrics is experiencing errors in watch operations.
39 | expr: |
40 | (sum(rate(kube_state_metrics_watch_total{job="kube-state-metrics",result="error"}[5m]))
41 | /
42 | sum(rate(kube_state_metrics_watch_total{job="kube-state-metrics"}[5m])))
43 | > 0.01
44 | for: 15m
45 | labels:
46 | severity: critical
47 | - alert: KubeStateMetricsShardingMismatch
48 | annotations:
49 | description: kube-state-metrics pods are running with different --total-shards
50 | configuration, some Kubernetes objects may be exposed multiple times or
51 | not exposed at all.
52 | runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kube-state-metrics/kubestatemetricsshardingmismatch
53 | summary: kube-state-metrics sharding is misconfigured.
54 | expr: |
55 | stdvar (kube_state_metrics_total_shards{job="kube-state-metrics"}) != 0
56 | for: 15m
57 | labels:
58 | severity: critical
59 | - alert: KubeStateMetricsShardsMissing
60 | annotations:
61 | description: kube-state-metrics shards are missing, some Kubernetes objects
62 | are not being exposed.
63 | runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kube-state-metrics/kubestatemetricsshardsmissing
64 | summary: kube-state-metrics shards are missing.
65 | expr: |
66 | 2^max(kube_state_metrics_total_shards{job="kube-state-metrics"}) - 1
67 | -
68 | sum( 2 ^ max by (shard_ordinal) (kube_state_metrics_shard_ordinal{job="kube-state-metrics"}) )
69 | != 0
70 | for: 15m
71 | labels:
72 | severity: critical
73 |
--------------------------------------------------------------------------------
/manifests/blackboxExporter-deployment.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: apps/v1
2 | kind: Deployment
3 | metadata:
4 | labels:
5 | app.kubernetes.io/component: exporter
6 | app.kubernetes.io/name: blackbox-exporter
7 | app.kubernetes.io/part-of: kube-prometheus
8 | app.kubernetes.io/version: 0.19.0
9 | name: blackbox-exporter
10 | namespace: monitoring
11 | spec:
12 | replicas: 1
13 | selector:
14 | matchLabels:
15 | app.kubernetes.io/component: exporter
16 | app.kubernetes.io/name: blackbox-exporter
17 | app.kubernetes.io/part-of: kube-prometheus
18 | template:
19 | metadata:
20 | annotations:
21 | kubectl.kubernetes.io/default-container: blackbox-exporter
22 | labels:
23 | app.kubernetes.io/component: exporter
24 | app.kubernetes.io/name: blackbox-exporter
25 | app.kubernetes.io/part-of: kube-prometheus
26 | app.kubernetes.io/version: 0.19.0
27 | spec:
28 | containers:
29 | - args:
30 | - --config.file=/etc/blackbox_exporter/config.yml
31 | - --web.listen-address=:19115
32 | image: quay.io/prometheus/blackbox-exporter:v0.19.0
33 | name: blackbox-exporter
34 | ports:
35 | - containerPort: 19115
36 | name: http
37 | resources:
38 | limits:
39 | cpu: 20m
40 | memory: 40Mi
41 | requests:
42 | cpu: 10m
43 | memory: 20Mi
44 | securityContext:
45 | runAsNonRoot: true
46 | runAsUser: 65534
47 | volumeMounts:
48 | - mountPath: /etc/blackbox_exporter/
49 | name: config
50 | readOnly: true
51 | - args:
52 | - --webhook-url=http://localhost:19115/-/reload
53 | - --volume-dir=/etc/blackbox_exporter/
54 | image: jimmidyson/configmap-reload:v0.5.0
55 | name: module-configmap-reloader
56 | resources:
57 | limits:
58 | cpu: 20m
59 | memory: 40Mi
60 | requests:
61 | cpu: 10m
62 | memory: 20Mi
63 | securityContext:
64 | runAsNonRoot: true
65 | runAsUser: 65534
66 | terminationMessagePath: /dev/termination-log
67 | terminationMessagePolicy: FallbackToLogsOnError
68 | volumeMounts:
69 | - mountPath: /etc/blackbox_exporter/
70 | name: config
71 | readOnly: true
72 | - args:
73 | - --logtostderr
74 | - --secure-listen-address=:9115
75 | - --tls-cipher-suites=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
76 | - --upstream=http://127.0.0.1:19115/
77 | image: quay.io/brancz/kube-rbac-proxy:v0.11.0
78 | name: kube-rbac-proxy
79 | ports:
80 | - containerPort: 9115
81 | name: https
82 | resources:
83 | limits:
84 | cpu: 20m
85 | memory: 40Mi
86 | requests:
87 | cpu: 10m
88 | memory: 20Mi
89 | securityContext:
90 | runAsGroup: 65532
91 | runAsNonRoot: true
92 | runAsUser: 65532
93 | nodeSelector:
94 | kubernetes.io/os: linux
95 | serviceAccountName: blackbox-exporter
96 | volumes:
97 | - configMap:
98 | name: blackbox-exporter-configuration
99 | name: config
100 |
--------------------------------------------------------------------------------
/client/logspage/components/LogsTable.js:
--------------------------------------------------------------------------------
1 | import React from 'react';
2 |
3 | import MaUTable from '@mui/material/Table';
4 | import { TableBody, AlertTitle, Grid, Paper } from '@mui/material';
5 | import TableCell from '@mui/material/TableCell';
6 | import TableHead from '@mui/material/TableHead';
7 | import TableRow from '@mui/material/TableRow';
8 | import { useTable, useFilters } from 'react-table';
9 | import {
10 | SelectColumnFilter,
11 | DefaultColumnFilter,
12 | } from '../../utils/table/helpers';
13 | import Alert from '../../utils/renderAlert';
14 |
15 | const HEADERS = [
16 | 'NAMESPACE',
17 | 'LAST SEEN',
18 | 'TYPE',
19 | 'REASON',
20 | 'OBJECT',
21 | 'MESSAGE',
22 | ];
23 |
24 | function Table({ columns, data }) {
25 | const defaultColumn = React.useMemo(
26 | () => ({
27 | // Let's set up our default Filter UI
28 | Filter: DefaultColumnFilter,
29 | }),
30 | []
31 | );
32 |
33 | // Use the state and functions returned from useTable to build your UI
34 | const { getTableProps, headerGroups, rows, prepareRow } = useTable(
35 | {
36 | columns,
37 | data,
38 | defaultColumn,
39 | },
40 | useFilters
41 | );
42 |
43 | // Render the UI for your table
44 | return (
45 |
46 |
47 | {headerGroups.map((headerGroup) => (
48 |
49 | {headerGroup.headers.map((column) => (
50 |
51 | {column.render('Header')}
52 | {column.canFilter ? column.render('Filter') : null}
53 |
54 | ))}
55 |
56 | ))}
57 |
58 |
59 | {rows.map((row, i) => {
60 | prepareRow(row);
61 | return (
62 |
63 | {row.cells.map((cell) => {
64 | return (
65 |
66 | {cell.render('Cell')}
67 |
68 | );
69 | })}
70 |
71 | );
72 | })}
73 |
74 |
75 | );
76 | }
77 |
78 | const formatColumns = () => {
79 | const columnsWithFilters = ['TYPE', 'REASON'];
80 | return HEADERS.map((el) => {
81 | const obj = {};
82 | if (columnsWithFilters.includes(el)) {
83 | obj.filter = 'includes';
84 | obj.Filter = SelectColumnFilter;
85 | } else {
86 | obj.canFilter = false;
87 | obj.disableFilters = true;
88 | }
89 | obj.Header = el.charAt(0).toUpperCase() + el.slice(1);
90 | obj.accessor = el.toLowerCase().replace(' ', '_');
91 | return obj;
92 | });
93 | };
94 |
95 | function LogsTable({ data, namespace }) {
96 | const columns = React.useMemo(
97 | () => formatColumns(),
98 |
99 | []
100 | );
101 |
102 | const message = () => {
103 | return (
104 | <>
105 | No logs found
106 | {namespace !== '' &&
107 | namespace !== 'All' &&
108 | ` in the ${namespace} namespace`}
109 |
110 | );
111 | };
112 |
113 | return (
114 |
115 | {Alert(data.length, message(), 'info')}
116 |
117 |
118 |
119 |
{renderList()}
100 |
101 | );
102 | };
103 |
104 | const mapStateToProps = ({ pods, namespace }) => {
105 | return { ...pods, namespace: namespace.selectedNamespace };
106 | };
107 | export default connect(mapStateToProps)(ProblematicPods);
108 |
--------------------------------------------------------------------------------
/manifests/nodeExporter-daemonset.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: apps/v1
2 | kind: DaemonSet
3 | metadata:
4 | labels:
5 | app.kubernetes.io/component: exporter
6 | app.kubernetes.io/name: node-exporter
7 | app.kubernetes.io/part-of: kube-prometheus
8 | app.kubernetes.io/version: 1.3.1
9 | name: node-exporter
10 | namespace: monitoring
11 | spec:
12 | selector:
13 | matchLabels:
14 | app.kubernetes.io/component: exporter
15 | app.kubernetes.io/name: node-exporter
16 | app.kubernetes.io/part-of: kube-prometheus
17 | template:
18 | metadata:
19 | annotations:
20 | kubectl.kubernetes.io/default-container: node-exporter
21 | labels:
22 | app.kubernetes.io/component: exporter
23 | app.kubernetes.io/name: node-exporter
24 | app.kubernetes.io/part-of: kube-prometheus
25 | app.kubernetes.io/version: 1.3.1
26 | spec:
27 | containers:
28 | - args:
29 | - --web.listen-address=127.0.0.1:9100
30 | - --path.sysfs=/host/sys
31 | - --path.rootfs=/host/root
32 | - --no-collector.wifi
33 | - --no-collector.hwmon
34 | - --collector.filesystem.mount-points-exclude=^/(dev|proc|sys|run/k3s/containerd/.+|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)
35 | - --collector.netclass.ignored-devices=^(veth.*|[a-f0-9]{15})$
36 | - --collector.netdev.device-exclude=^(veth.*|[a-f0-9]{15})$
37 | image: quay.io/prometheus/node-exporter:v1.3.1
38 | name: node-exporter
39 | resources:
40 | limits:
41 | cpu: 250m
42 | memory: 180Mi
43 | requests:
44 | cpu: 102m
45 | memory: 180Mi
46 | volumeMounts:
47 | - mountPath: /host/sys
48 | mountPropagation: HostToContainer
49 | name: sys
50 | readOnly: true
51 | - mountPath: /host/root
52 | mountPropagation: HostToContainer
53 | name: root
54 | readOnly: true
55 | - args:
56 | - --logtostderr
57 | - --secure-listen-address=[$(IP)]:9100
58 | - --tls-cipher-suites=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
59 | - --upstream=http://127.0.0.1:9100/
60 | env:
61 | - name: IP
62 | valueFrom:
63 | fieldRef:
64 | fieldPath: status.podIP
65 | image: quay.io/brancz/kube-rbac-proxy:v0.11.0
66 | name: kube-rbac-proxy
67 | ports:
68 | - containerPort: 9100
69 | hostPort: 9100
70 | name: https
71 | resources:
72 | limits:
73 | cpu: 20m
74 | memory: 40Mi
75 | requests:
76 | cpu: 10m
77 | memory: 20Mi
78 | securityContext:
79 | runAsGroup: 65532
80 | runAsNonRoot: true
81 | runAsUser: 65532
82 | hostNetwork: true
83 | hostPID: true
84 | nodeSelector:
85 | kubernetes.io/os: linux
86 | securityContext:
87 | runAsNonRoot: true
88 | runAsUser: 65534
89 | serviceAccountName: node-exporter
90 | tolerations:
91 | - operator: Exists
92 | volumes:
93 | - hostPath:
94 | path: /sys
95 | name: sys
96 | - hostPath:
97 | path: /
98 | name: root
99 | updateStrategy:
100 | rollingUpdate:
101 | maxUnavailable: 10%
102 | type: RollingUpdate
103 |
--------------------------------------------------------------------------------
/__tests__/backendTests.js:
--------------------------------------------------------------------------------
1 | const request = require('supertest');
2 |
3 | const server = 'http://localhost:8080';
4 | const fs = require('fs');
5 | const path = require('path');
6 | const promURI = 'http://127.0.0.1:9090/api/v1/';
7 | // const serverFile = require('../server/server.js');
8 |
9 | describe('fetch metrics', () => {
10 | describe('/api/fetchMetrics', () => {
11 | describe('GET', () => {
12 | it('responds with 200 status and data as JSON content type', () => {
13 | request(server)
14 | .get('/api/fetchMetrics')
15 | .expect(200)
16 | .expect('Content-Type', /application\/json/);
17 | });
18 |
19 | it('client metrics are in body of response', () =>
20 | request(server)
21 | .get('/api/fetchMetrics')
22 | .then((response) => {
23 | expect(response.body);
24 | expect(response.body[0].values !== undefined).toBe(true);
25 | }));
26 | });
27 | });
28 | });
29 |
30 | describe('fetch alerts', () => {
31 | describe('/api/alerts', () => {
32 | describe('GET', () => {
33 | it('responds with 201 status and data as JSON content type', () => {
34 | request(server)
35 | .get('/api/alerts')
36 | .expect(201)
37 | .expect('Content-Type', /application\/json/);
38 | });
39 |
40 | it('alerts are in body of response', () =>
41 | request(server)
42 | .get('/api/alerts')
43 | .then((response) => {
44 | expect(response.body);
45 | expect(response.body.status === 'success').toBe(true);
46 | }));
47 | });
48 | });
49 | });
50 |
51 | let now = new Date();
52 | let nowCopy = new Date(now.getTime());
53 | nowCopy.setHours(nowCopy.getHours() - 24);
54 | let endDateTime = now.toISOString();
55 | let startDateTime = nowCopy.toISOString();
56 |
57 | let step = '30m';
58 | /*
59 | `/api/prometheus/homepage?startDateTime=${startDateTime}&endDateTime=${endDateTime}&step=${step}`
60 | */
61 | describe('fetch prom metrics for homepage', () => {
62 | describe(`/api/prometheus/homepage?startDateTime=${startDateTime}&endDateTime=${endDateTime}&step=${step}`, () => {
63 | describe('GET', () => {
64 | it('responds with 200 status and data as JSON content type', () => {
65 | request(server)
66 | .get(
67 | `/api/prometheus/homepage?startDateTime=${startDateTime}&endDateTime=${endDateTime}&step=${step}`
68 | )
69 | .expect(200)
70 | .expect('Content-Type', /application\/json/);
71 | });
72 |
73 | it('prometheus metrics are in body of response', () =>
74 | request(server)
75 | .get(
76 | `/api/prometheus/homepage?startDateTime=${startDateTime}&endDateTime=${endDateTime}&step=${step}`
77 | )
78 | .then((response) => {
79 | expect(response.body);
80 | expect(response.body.bytesReceivedPerNode !== undefined).toBe(true);
81 | expect(response.body.bytesTransmittedPerNode !== undefined).toBe(
82 | true
83 | );
84 | }));
85 | });
86 | });
87 | });
88 |
89 | describe('fetch namespace list', () => {
90 | describe('/api/namespaceList', () => {
91 | describe('GET', () => {
92 | it('responds with 201 status and data as JSON content type', () => {
93 | request(server)
94 | .get('/api/namespaceList')
95 | .expect(201)
96 | .expect('Content-Type', /application\/json/);
97 | });
98 |
99 | it('namespaces are in body of response', () =>
100 | request(server)
101 | .get('/api/namespaceList')
102 | .then((response) => {
103 | expect(response.body);
104 | expect(response.body.items[0].metadata.name !== undefined).toBe(
105 | true
106 | );
107 | }));
108 | });
109 | });
110 | });
111 |
--------------------------------------------------------------------------------
/client/homepage/components/Problematic/ProblematicNodes.js:
--------------------------------------------------------------------------------
1 | import React, { useState } from 'react';
2 | import { connect } from 'react-redux';
3 | import { Paper, Typography, ListSubheader } from '@mui/material';
4 | import Box from '@mui/material/Box';
5 | import List from '@mui/material/List';
6 | import ListItemButton from '@mui/material/ListItemButton';
7 | import ListItemIcon from '@mui/material/ListItemIcon';
8 | import ListItemText from '@mui/material/ListItemText';
9 | import Collapse from '@mui/material/Collapse';
10 | import parseStatus from '../../../utils/parseStatus';
11 | import ComponentWrapper from '../../../utils/ComponentWrapper';
12 | import ProblematicItem from '../CriticalNodes/ProblematicItem';
13 |
14 | // Component to show problematic nodes
15 | const ProblematicNodes = ({ items, lastUpdated }) => {
16 | const [openState, setOpenState] = useState({
17 | pidPressure: false,
18 | memoryPressure: false,
19 | diskPressure: false,
20 | down: false,
21 | });
22 |
23 | const handleClick = (key) => {
24 | setOpenState({ [key]: !openState[key] });
25 | };
26 | const nodeConditions = parseStatus(items);
27 |
28 | // Generates ProblematicItem list for each condition
29 | const renderByCondition = (nodes, conditionType, condition) => {
30 | const list = Object.keys(nodes).filter(
31 | (key) => nodes[key][conditionType] === condition
32 | );
33 | return list.map((n) => {
34 | return ;
35 | });
36 | };
37 | const down = () => {
38 | return renderByCondition(nodeConditions, 'Ready', 'False');
39 | };
40 | const memoryPressure = () => {
41 | return renderByCondition(nodeConditions, 'MemoryPressure', 'True');
42 | };
43 | const diskPressure = () => {
44 | return renderByCondition(nodeConditions, 'DiskPressure', 'True');
45 | };
46 | const pidPressure = () => {
47 | return renderByCondition(nodeConditions, 'PIDPressure', 'True');
48 | };
49 |
50 | const renderList = (key, conditionType, renderComponent, icon) => {
51 | const open = openState[key];
52 | const length = renderComponent().length;
53 | return (
54 | <>
55 | handleClick(key)}>
56 |
57 | {icon}
58 |
59 |
60 | {open ? (
61 | expand_less
62 | ) : (
63 | expand_more
64 | )}
65 |
66 |
67 | {renderComponent()}
68 |
69 |
70 | );
71 | };
72 |
73 | const render = () => {
74 | return (
75 | items.length && (
76 |
77 |
78 | {renderList('down', 'Down', down, 'dangerous')}
79 | {renderList('pidPressure', 'PID Pressure', pidPressure, 'speed')}
80 | {renderList(
81 | 'memoryPressure',
82 | 'Memory Pressure',
83 | memoryPressure,
84 | 'memory'
85 | )}
86 | {renderList('diskPressure', 'Disk Pressure', diskPressure, 'save')}
87 |
88 |
89 | )
90 | );
91 | };
92 |
93 | return render();
94 | };
95 |
96 | const mapStateToProps = ({ nodes }) => {
97 | return nodes;
98 | };
99 |
100 | export default connect(mapStateToProps)(ProblematicNodes);
101 |
--------------------------------------------------------------------------------
/client/components/CriticalNodes/ProblematicNodes.js:
--------------------------------------------------------------------------------
1 | import React, { useState } from 'react';
2 | import { connect } from 'react-redux';
3 | import { Paper, Typography, ListSubheader } from '@mui/material';
4 | import Box from '@mui/material/Box';
5 | import List from '@mui/material/List';
6 | import ListItemButton from '@mui/material/ListItemButton';
7 | import ListItemIcon from '@mui/material/ListItemIcon';
8 | import ListItemText from '@mui/material/ListItemText';
9 | import Collapse from '@mui/material/Collapse';
10 | import parseStatus from '../../../utils/parseStatus';
11 | import ComponentWrapper from '../../../utils/ComponentWrapper';
12 | import ProblematicItem from './ProblematicItem';
13 |
14 | const ProblematicNodes = ({ items, lastUpdated }) => {
15 | const [openState, setOpenState] = useState({
16 | pidPressure: false,
17 | memoryPressure: false,
18 | diskPressure: false,
19 | down: false,
20 | });
21 |
22 | const handleClick = (key) => {
23 | setOpenState({ ...openState, [key]: !openState[key] });
24 | };
25 | const nodeConditions = parseStatus(items);
26 |
27 | const renderByCondition = (nodes, conditionType, condition) => {
28 | const list = Object.keys(nodes).filter(
29 | (key) => nodes[key][conditionType] === condition
30 | );
31 | return list.map((n) => {
32 | return ;
33 | });
34 | };
35 | const down = () => {
36 | return renderByCondition(nodeConditions, 'Ready', 'False');
37 | };
38 | const memoryPressure = () => {
39 | return renderByCondition(nodeConditions, 'MemoryPressure', 'True');
40 | };
41 | const diskPressure = () => {
42 | return renderByCondition(nodeConditions, 'DiskPressure', 'True');
43 | };
44 | const pidPressure = () => {
45 | return renderByCondition(nodeConditions, 'PIDPressure', 'True');
46 | };
47 |
48 | const renderList = (key, conditionType, renderComponent) => {
49 | const open = openState[key];
50 | const length = renderComponent().length;
51 | return (
52 | <>
53 | handleClick(key)}>
54 |
55 | dangerous
56 |
57 |
58 | {open ? (
59 | expand_less
60 | ) : (
61 | expand_more
62 | )}
63 |
64 |
65 | {renderComponent()}
66 |
67 |
68 | );
69 | };
70 |
71 | const render = () => {
72 | return (
73 | items.length && (
74 |
75 |
87 |
88 | )
89 | );
90 | };
91 |
92 | return render();
93 | };
94 |
95 | const mapStateToProps = ({ nodes }) => {
96 | return nodes;
97 | };
98 |
99 | export default connect(mapStateToProps)(ProblematicNodes);
100 |
101 | // horizontal bar charts
102 |
--------------------------------------------------------------------------------
/manifests/kubePrometheus-prometheusRule.yaml:
--------------------------------------------------------------------------------
1 | apiVersion: monitoring.coreos.com/v1
2 | kind: PrometheusRule
3 | metadata:
4 | labels:
5 | app.kubernetes.io/component: exporter
6 | app.kubernetes.io/name: kube-prometheus
7 | app.kubernetes.io/part-of: kube-prometheus
8 | prometheus: k8s
9 | role: alert-rules
10 | name: kube-prometheus-rules
11 | namespace: monitoring
12 | spec:
13 | groups:
14 | - name: general.rules
15 | rules:
16 | - alert: TargetDown
17 | annotations:
18 | description: '{{ printf "%.4g" $value }}% of the {{ $labels.job }}/{{ $labels.service
19 | }} targets in {{ $labels.namespace }} namespace are down.'
20 | runbook_url: https://runbooks.prometheus-operator.dev/runbooks/general/targetdown
21 | summary: One or more targets are unreachable.
22 | expr: 100 * (count(up == 0) BY (job, namespace, service) / count(up) BY (job,
23 | namespace, service)) > 10
24 | for: 10m
25 | labels:
26 | severity: warning
27 | - alert: Watchdog
28 | annotations:
29 | description: |
30 | This is an alert meant to ensure that the entire alerting pipeline is functional.
31 | This alert is always firing, therefore it should always be firing in Alertmanager
32 | and always fire against a receiver. There are integrations with various notification
33 | mechanisms that send a notification when this alert is not firing. For example the
34 | "DeadMansSnitch" integration in PagerDuty.
35 | runbook_url: https://runbooks.prometheus-operator.dev/runbooks/general/watchdog
36 | summary: An alert that should always be firing to certify that Alertmanager
37 | is working properly.
38 | expr: vector(1)
39 | labels:
40 | severity: none
41 | - name: node-network
42 | rules:
43 | - alert: NodeNetworkInterfaceFlapping
44 | annotations:
45 | description: Network interface "{{ $labels.device }}" changing its up status
46 | often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}
47 | runbook_url: https://runbooks.prometheus-operator.dev/runbooks/general/nodenetworkinterfaceflapping
48 | summary: Network interface is often changing its status
49 | expr: |
50 | changes(node_network_up{job="node-exporter",device!~"veth.+"}[2m]) > 2
51 | for: 2m
52 | labels:
53 | severity: warning
54 | - name: kube-prometheus-node-recording.rules
55 | rules:
56 | - expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait",mode!="steal"}[3m]))
57 | BY (instance)
58 | record: instance:node_cpu:rate:sum
59 | - expr: sum(rate(node_network_receive_bytes_total[3m])) BY (instance)
60 | record: instance:node_network_receive_bytes:rate:sum
61 | - expr: sum(rate(node_network_transmit_bytes_total[3m])) BY (instance)
62 | record: instance:node_network_transmit_bytes:rate:sum
63 | - expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait",mode!="steal"}[5m]))
64 | WITHOUT (cpu, mode) / ON(instance) GROUP_LEFT() count(sum(node_cpu_seconds_total)
65 | BY (instance, cpu)) BY (instance)
66 | record: instance:node_cpu:ratio
67 | - expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait",mode!="steal"}[5m]))
68 | record: cluster:node_cpu:sum_rate5m
69 | - expr: cluster:node_cpu_seconds_total:rate5m / count(sum(node_cpu_seconds_total)
70 | BY (instance, cpu))
71 | record: cluster:node_cpu:ratio
72 | - name: kube-prometheus-general.rules
73 | rules:
74 | - expr: count without(instance, pod, node) (up == 1)
75 | record: count:up1
76 | - expr: count without(instance, pod, node) (up == 0)
77 | record: count:up0
78 |
--------------------------------------------------------------------------------
/client/homepage/components/Charts/LineChartTemplate.js:
--------------------------------------------------------------------------------
1 | import React, { useState } from 'react';
2 | import {
3 | Chart as ChartJS,
4 | CategoryScale,
5 | LinearScale,
6 | PointElement,
7 | LineElement,
8 | Title,
9 | Tooltip,
10 | Legend,
11 | } from 'chart.js';
12 | import { Line } from 'react-chartjs-2';
13 | import mdColors from './MaterialColors';
14 | import { Button } from '@mui/material';
15 | import { CopyToClipboard } from 'react-copy-to-clipboard';
16 | ChartJS.register(
17 | CategoryScale,
18 | LinearScale,
19 | PointElement,
20 | LineElement,
21 | Title,
22 | Tooltip,
23 | Legend
24 | );
25 |
26 | const LineChart = ({ chartData, title, label, query }) => {
27 | // React hooks for "Copy Query to Clipboard" button and collapsing/expanding legend
28 | const [copiedText, setCopiedText] = useState();
29 | const [buttonClicked, setButtonClicked] = useState(false);
30 |
31 | const options = {
32 | indexAxis: 'x',
33 | maintainAspectRatio: false,
34 | responsive: true,
35 | pointRadius: 0,
36 | plugins: {
37 | legend: {
38 | display: buttonClicked,
39 | labels: {
40 | usePointStyle: true,
41 | pointStyle: 'rect',
42 | boxWidth: 6,
43 | boxHeight: 6,
44 | color: 'white',
45 | },
46 | },
47 | title: {
48 | display: true,
49 | text: title,
50 | font: {
51 | size: 25,
52 | },
53 | color: 'white',
54 | padding: {
55 | bottom: 15,
56 | },
57 | },
58 | datalabels: {
59 | // hide datalabels for all datasets
60 | display: false,
61 | },
62 | },
63 | scales: {
64 | xAxes: {
65 | display: true,
66 | ticks: {
67 | color: 'white',
68 | font: {
69 | size: 12,
70 | },
71 | },
72 | },
73 | yAxes: {
74 | display: true,
75 | ticks: {
76 | color: 'white',
77 | },
78 | },
79 | },
80 | };
81 |
82 | // if chart data is empty render "No data available"
83 | if (!chartData) return No data available in {title}
;
84 |
85 | // Format chart data for line chart with varying colors
86 | const objArr = [];
87 | if (!chartData.seriesLabels) console.log('title', title);
88 | const lineChartData = chartData.seriesLabels.forEach((el, index) => {
89 | const colors = mdColors;
90 | const rand = Math.floor(Math.random() * 3);
91 | objArr.push({
92 | data: chartData.seriesValues[index],
93 | label: chartData.seriesLabels[index],
94 | fill: true,
95 | borderColor: colors[(index * 3) % mdColors.length],
96 | backgroundColor: colors[(index * 3) % mdColors.length],
97 | pointHitRadius: 20,
98 | });
99 | });
100 |
101 | const data = {
102 | labels: chartData.timestamps,
103 | datasets: objArr,
104 | };
105 | let id = 1;
106 |
107 | // Collapse or expand legend
108 | const handleLegendClick = () => {
109 | setButtonClicked((prevCheck) => !prevCheck);
110 | };
111 |
112 | return (
113 |
114 |
115 | setCopiedText({ query })}>
116 |
123 |
124 |
132 |
133 | );
134 | };
135 |
136 | export default LineChart;
137 |
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