init

README.md

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+# Postgres for Kube
+
+## Pre-deploy
+
+### Secrets
+
+```bash
+kubectl create secret generic postgres --from-literal=POSTGRES_USER=postgres --from-literal=POSTGRES_PASSWORD=$(python -c "import secrets; print(secrets.token_urlsafe(64))")
+
+kubectl create secret generic pgadmin --from-literal=PGADMIN_DEFAULT_EMAIL=postgres --from-literal=PGADMIN_DEFAULT_PASSWORD=$(python -c "import secrets; print(secrets.token_urlsafe(64))")
+```
+
+## Deploy Postgres
+
+### Test
+
+```bash
+helm template postgres ./postgres | kubectl --context test-casepipeline apply -f -
+```
+
+### Prod
+
+```bash
+helm template postgres ./postgres | kubectl --context prod-casepipeline apply -f -
+```
+
+### Get Password
+
+```bash
+kubectl get secret postgres --output=jsonpath='{.data.POSTGRES_PASSWORD}' | base64 --decode
+```
+
+## Deploy PG Admin
+
+### Test
+
+```bash
+prefix=<custom prefix>
+helm template pgadmin ./pgadmin --set host=$prefix-pgadmin.apps-test.aws.e1.nwie.net | kubectl --context test-casepipeline apply -f -
+```
+
+### Prod
+
+```bash
+prefix=<custom prefix>
+helm template pgadmin ./pgadmin --set host=$prefix-pgadmin.apps.aws.e1.nwie.net | kubectl --context prod-casepipeline apply -f -
+```
+
+### Login
+
+```bash
+kubectl get secret pgadmin --output=jsonpath='{.data.PGADMIN_DEFAULT_PASSWORD}' | base64 --decode
+```

docker-compose.yaml

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+version: '3.5'
+
+services:
+  postgres:
+    image: postgres:12
+    volumes:
+      - data:/var/lib/postgresql/data 
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+
+  pgadmin:
+    image: dpage/pgadmin4:4
+    ports:
+      - 8090:80
+    volumes:
+      - pgadmin:/var/lib/pgadmin
+    environment:
+      PGADMIN_DEFAULT_EMAIL: postgres
+      PGADMIN_DEFAULT_PASSWORD: postgres
+
+volumes:
+  data:
+  pgadmin:

pgadmin/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

pgadmin/Chart.yaml

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+apiVersion: v2
+name: pgadmin
+description: A Helm chart for Kubernetes
+
+# A chart can be either an 'application' or a 'library' chart.
+#
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+#
+# Library charts provide useful utilities or functions for the chart developer. They're included as
+# a dependency of application charts to inject those utilities and functions into the rendering
+# pipeline. Library charts do not define any templates and therefore cannot be deployed.
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 0.1.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+appVersion: 1.16.0

pgadmin/templates/deploy.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+    spec:
+      containers:
+        - image: {{ .Values.image }}:{{ .Values.tag }}
+          name: {{ .Release.Name }}
+          ports:
+            - containerPort: 80
+          envFrom:
+            - secretRef:
+                name: pgadmin
+          resources:
+            limits:
+              memory: "1Gi"
+              cpu: "1"
+            requests:
+              memory: "1Mi"
+              cpu: "1m"
+          volumeMounts:
+          - name: data
+            mountPath: /var/lib/pgadmin
+      volumes:
+      - name: data
+        persistentVolumeClaim:
+          claimName: {{ .Release.Name }}

pgadmin/templates/ingress.yaml

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+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: {{ .Release.Name }}
+  annotations:
+    kubernetes.io/ingress.class: default
+spec:
+  tls:
+    - hosts:
+      - {{ .Values.host }}
+  rules:
+  - host: {{ .Values.host }}
+    http:
+      paths:
+      - backend:
+          serviceName: {{ .Release.Name }}
+          servicePort: 80

pgadmin/templates/pvc.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Release.Name }}
+spec:
+  storageClassName: efs-gp
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 64Gi

pgadmin/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: {{ .Release.Name }}
+  name: {{ .Release.Name }}
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+    name: {{ .Release.Name }}
+    targetPort: 80
+  selector:
+    app: {{ .Release.Name }} # This selects the pod(s) that match the selector
+  type: ClusterIP

pgadmin/values.yaml

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+image: dpage/pgadmin4
+tag: 4.22

postgres/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

postgres/Chart.yaml

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+apiVersion: v2
+name: helm
+description: A Helm chart for Kubernetes
+
+# A chart can be either an 'application' or a 'library' chart.
+#
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+#
+# Library charts provide useful utilities or functions for the chart developer. They're included as
+# a dependency of application charts to inject those utilities and functions into the rendering
+# pipeline. Library charts do not define any templates and therefore cannot be deployed.
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 0.1.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+appVersion: 1.16.0

postgres/templates/deploy.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+    spec:
+      containers:
+        - image: {{ .Values.image }}:{{ .Values.tag }}
+          name: {{ .Release.Name }}
+          ports:
+            - containerPort: 5432
+          envFrom:
+            - secretRef:
+                name: postgres
+          resources:
+            limits:
+              memory: "4Gi"
+              cpu: "4"
+            requests:
+              memory: "1Mi"
+              cpu: "1m"
+          volumeMounts:
+          - name: data
+            mountPath: /var/lib/postgresql/data 
+      volumes:
+      - name: data
+        persistentVolumeClaim:
+          claimName: {{ .Release.Name }}

postgres/templates/pvc.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Release.Name }}
+spec:
+  storageClassName: efs-gp
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 64Gi

postgres/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: {{ .Release.Name }}
+  name: {{ .Release.Name }}
+spec:
+  ports:
+  - port: 5432
+    protocol: TCP
+    name: {{ .Release.Name }}
+    targetPort: 5432
+  selector:
+    app: {{ .Release.Name }} # This selects the pod(s) that match the selector
+  type: ClusterIP

postgres/values.yaml

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+image: postgres
+tag: 12.3-alpine