├── .vscode
    └── settings.json
├── Readme.md
├── mongo-app.yaml
├── mongo-config.yaml
├── secret.yaml
└── web-app.yaml


/.vscode/settings.json:
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1 | {
2 |     "terminal.integrated.fontSize": 28
3 | }


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/Readme.md:
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 1 | # commands that are used in this video.
 2 | 
 3 | ```
 4 | brew install kubectl
 5 | brew install minikube
 6 | ```
 7 | ++++++++++++++++++++++++++++++++++++++
 8 | ```
 9 | minikube start
10 | kubectl get pod
11 | kubectl apply -f mongo-config.yaml
12 | kubectl apply -f secret.yaml
13 | kubectl apply -f mongo-app.yaml
14 | kubectl apply -f web-app.yaml
15 | kubectl get pod
16 | kubectl get configmap
17 | kubectl get secret
18 | kubectl get svc
19 | minikube ip
20 | kubectl get node -o wide
21 | ```
22 | 
23 | ```
24 | minikube service webapp-service
25 | ```
26 | ++++++++++++++++++++++++++++++++++++++
27 | ```
28 | kubectl delete deployment --all
29 | ```
30 | ```
31 | kubectl delete secret --all
32 | ```
33 | 


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/mongo-app.yaml:
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 1 | apiVersion: apps/v1
 2 | kind: Deployment
 3 | metadata:
 4 |   name: mongo-deployment
 5 |   labels:
 6 |     app: mongo
 7 | spec:
 8 |   replicas: 1
 9 |   selector:
10 |     matchLabels:
11 |       app: mongo
12 |   template:
13 |     metadata:
14 |       labels:
15 |         app: mongo
16 |     spec:
17 |       containers:
18 |       - name: mongo
19 |         image: mongo:5.0
20 |         ports:
21 |         - containerPort: 27017
22 |         env:
23 |         - name: MONGO_INITDB_ROOT_USERNAME
24 |           valueFrom:
25 |             secretKeyRef:
26 |               name: mongo-secret
27 |               key: mongo-user
28 |         - name: MONGO_INITDB_ROOT_PASSWORD
29 |           valueFrom:
30 |             secretKeyRef:
31 |               name: mongo-secret
32 |               key: mongo-password
33 | 
34 | ---
35 | 
36 | apiVersion: v1
37 | kind: Service
38 | metadata:
39 |   name: mongo-service
40 | spec:
41 |   selector:
42 |     app: mongo
43 |   ports:
44 |     - protocol: TCP
45 |       port: 27017
46 |       targetPort: 27017
47 | 


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/mongo-config.yaml:
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1 | apiVersion: v1
2 | kind: ConfigMap
3 | metadata:
4 |   name: mongo-config
5 | data:
6 |   mongo-url: mongo-service


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/secret.yaml:
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1 | apiVersion: v1
2 | kind: Secret
3 | metadata:
4 |   name: mongo-secret
5 | type: Opaque
6 | data:
7 |   mongo-user: bW9uZ291c2Vy
8 |   mongo-password: bW9uZ29wYXNzd29yZA==


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/web-app.yaml:
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 1 | apiVersion: apps/v1
 2 | kind: Deployment
 3 | metadata:
 4 |   name: webapp-deployment
 5 |   labels:
 6 |     app: webapp
 7 | spec:
 8 |   replicas: 1
 9 |   selector:
10 |     matchLabels:
11 |       app: webapp
12 |   template:
13 |     metadata:
14 |       labels:
15 |         app: webapp
16 |     spec:
17 |       containers:
18 |       - name: webapp
19 |         image: mongo-express:latest
20 |         ports:
21 |         - containerPort: 8081
22 |         env:
23 |         - name: ME_CONFIG_MONGODB_SERVER
24 |           valueFrom:
25 |             configMapKeyRef:
26 |               name: mongo-config
27 |               key: mongo-url
28 |         - name: ME_CONFIG_MONGODB_ADMINUSERNAME
29 |           valueFrom:
30 |             secretKeyRef:
31 |               name: mongo-secret
32 |               key: mongo-user
33 |         - name: ME_CONFIG_MONGODB_ADMINPASSWORD
34 |           valueFrom:
35 |             secretKeyRef:
36 |               name: mongo-secret
37 |               key: mongo-password
38 |         
39 | 
40 | ---
41 | 
42 | apiVersion: v1
43 | kind: Service
44 | metadata:
45 |   name: webapp-service
46 | spec:
47 |   type: NodePort
48 |   selector:
49 |     app: webapp
50 |   ports:
51 |     - protocol: TCP
52 |       port: 8081
53 |       targetPort: 8081
54 |       nodePort: 30100
55 | 


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