├── prometheus.yml
├── README.md
└── docker-compose.yml


/prometheus.yml:
--------------------------------------------------------------------------------
 1 | #prometheus.yml - file
 2 | #this must be in the same directory as of docker-compose.yml file
 3 | 
 4 | scrape_configs:
 5 | - job_name: cadvisor
 6 |   scrape_interval: 5s
 7 |   static_configs:
 8 |   - targets:
 9 |     - cadvisor:8080
10 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # docker-monitoring
 2 | monitoring docker containers using cadvisor, prometheus,redis and grafana
 3 | # run - docker-compose up
 4 | if everything is working good, you should see this message <br>
 5 | msg="Server is ready to receive web requests." <br>
 6 | check three containers are running using docker-compose ps
 7 | # accessing cadvisor
 8 | http://localhost:8080
 9 | # accessing prometheus
10 | http://localhost:9090
11 | # running grafana on docker host
12 | docker run -d --name grafana -p 3000:3000 grafana/grafana <br> <br>
13 | Access grafana using
14 | http://localhost:3000
15 | # configure grafana to use prometheus as data source 
16 | 
17 | 
18 | 


--------------------------------------------------------------------------------
/docker-compose.yml:
--------------------------------------------------------------------------------
 1 | #first create a folder - mkdir ~/docker-prometheus
 2 | #create a file - docker-compose.yml inside it with the following contents
 3 | #you also need to copy prometheus.yml file inside the same directory
 4 | 
 5 | version: '3.2'
 6 | services:
 7 |   prometheus:
 8 |     image: prom/prometheus:latest
 9 |     container_name: prometheus
10 |     ports:
11 |     - 9090:9090
12 |     command:
13 |     - --config.file=/etc/prometheus/prometheus.yml
14 |     volumes:
15 |     - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
16 |     depends_on:
17 |     - cadvisor
18 |   cadvisor:
19 |     image: gcr.io/google-containers/cadvisor:latest
20 |     container_name: cadvisor
21 |     ports:
22 |     - 8080:8080
23 |     volumes:
24 |     - /:/rootfs:ro
25 |     - /var/run:/var/run:rw
26 |     - /sys:/sys:ro
27 |     - /var/lib/docker/:/var/lib/docker:ro
28 |     depends_on:
29 |     - redis
30 |   redis:
31 |     image: redis:latest
32 |     container_name: redis
33 |     ports:
34 |     - 6379:6379
35 | 


--------------------------------------------------------------------------------