review-apps: Configure helm for the CI deployment

.gitlab-ci.yml

@@ -1,4 +1,4 @@
-image: registry.gitlab.fpcomplete.com/fpco/default-build-image:1954
+image: registry.gitlab.fpcomplete.com/fpco/default-build-image:5826
 
 cache:
   key: "$CI_BUILD_NAME"
@@ -13,7 +13,8 @@ stages:
 
 variables:
     STACK_ROOT: "${CI_PROJECT_DIR}/.stack-root"
-    DEPLOYMENT_IMAGE: "${CI_REGISTRY_IMAGE}:${CI_BUILD_REF_SLUG}_${CI_PIPELINE_ID}"
+    #DEPLOYMENT_IMAGE: "${CI_REGISTRY_IMAGE}:${CI_BUILD_REF_SLUG}_${CI_PIPELINE_ID}"
+    DEPLOYMENT_IMAGE: "registry.gitlab.fpcomplete.com/fpco-mirrors/stackage-server:master_4296"
     DEPLOYMENT_NAME: "stackage-server-prod"
     HOOGLE_DEPLOYMENT_NAME: "stackage-server-hoogle-prod"
     CRON_DEPLOYMENT_NAME: "stackage-server-cron-prod"
@@ -35,24 +36,30 @@ variables:
     kubectl apply -f <(envsubst <etc/kube/deployment_template.yaml) &&
     kubectl apply -f <(envsubst <etc/kube/cron_deployment_template.yaml) &&
     kubectl apply -f <(envsubst <etc/kube/hoogle_deployment_template.yaml)
+  - &HELMUPGRADE
+    helm upgrade -i "${DEPLOYMENT_NAME}" etc/helm --set name="${DEPLOYMENT_NAME}" --set app="${DEPLOYMENT_APP}" --set hoogleName="${HOOGLE_DEPLOYMENT_NAME}" --set hoogleApp="${HOOGLE_DEPLOYMENT_APP}" --set cronName="${CRON_DEPLOYMENT_NAME}" --set cronApp="${HOOGLE_DEPLOYMENT_APP}" --set image.image="${DEPLOYMENT_IMAGE}" --values etc/helm/values/$CI_ENVIRONMENT_NAME.yaml --namespace fpco-public
+  - &HELMCHECK
+    helm ls &&
+    helm status "${DEPLOYMENT_NAME}"
 
-build:
+    #build:
-  stage: build
+    #  stage: build
-  script:
+    #  script:
-    # Clear *_TOKEN variables during code build so that compile-time code can't access them
+    #    # Clear *_TOKEN variables during code build so that compile-time code can't access them
-    - CI_BUILD_TOKEN="" KUBE_TOKEN="" PROD_KUBE_TOKEN="" PROD_DOCKER_PASSWORD="" etc/scripts/stage_docker.sh --install-ghc --test
+    #    - apt-get update && apt-get install -y --no-install-recommends libpq-dev git rsync
-    - docker build -t "${DEPLOYMENT_IMAGE}" etc/docker
+    #    - CI_BUILD_TOKEN="" KUBE_TOKEN="" PROD_KUBE_TOKEN="" PROD_DOCKER_PASSWORD="" etc/scripts/stage_docker.sh --install-ghc --test
-    - docker login -u gitlab-ci-token -p "${CI_BUILD_TOKEN}" "${CI_REGISTRY}"
+    #    - docker build -t "${DEPLOYMENT_IMAGE}" etc/docker
-    - docker push "${DEPLOYMENT_IMAGE}"
+    #    - docker login -u gitlab-ci-token -p "${CI_BUILD_TOKEN}" "${CI_REGISTRY}"
-    - |
+    #    - docker push "${DEPLOYMENT_IMAGE}"
-      if [[ "$CI_BUILD_REF_NAME" == "master" ]]; then
+    #    - |
-        docker tag "${DEPLOYMENT_IMAGE}" "${CI_REGISTRY_IMAGE}:latest"
+    #      if [[ "$CI_BUILD_REF_NAME" == "master" ]]; then
-        docker push "${CI_REGISTRY_IMAGE}:latest"
+    #        docker tag "${DEPLOYMENT_IMAGE}" "${CI_REGISTRY_IMAGE}:latest"
-      fi
+    #        docker push "${CI_REGISTRY_IMAGE}:latest"
-      if [[ "$CI_BUILD_REF_NAME" == "ci-cron" ]]; then
+    #      fi
-        docker tag "${DEPLOYMENT_IMAGE}" "${CI_REGISTRY_IMAGE}:ci-cron"
+    #      if [[ "$CI_BUILD_REF_NAME" == "ci-cron" ]]; then
-        docker push "${CI_REGISTRY_IMAGE}:ci-cron"
+    #        docker tag "${DEPLOYMENT_IMAGE}" "${CI_REGISTRY_IMAGE}:ci-cron"
-      fi
+    #        docker push "${CI_REGISTRY_IMAGE}:ci-cron"
+    #      fi
 
 deploy_prod:
   stage: deploy
@@ -88,12 +95,13 @@ deploy_prod:
 
 deploy_ci:
   stage: deploy
-  only:
+  #only:
-    - ci
+  #  - ci
   environment:
     name: stackage-server-ci
     url: https://ci.stackage.org/
   variables:
+    KUBE_NAMESPACE: "fpco-public"
     DEPLOYMENT_NAME: "stackage-server-ci"
     HOOGLE_DEPLOYMENT_NAME: "stackage-server-hoogle-ci"
     CRON_DEPLOYMENT_NAME: "stackage-server-cron-ci"
@@ -103,8 +111,6 @@ deploy_ci:
     HOST: ci.stackage.org
   script:
     - *KUBELOGIN
-    - *KUBEAPPLY
+    - echo $KUBE_NAMESPACE
-    - kubectl apply -f <(envsubst <etc/kube/ingress_template.yaml)
+    - *HELMUPGRADE
-    - kubectl rollout status "deployment/$DEPLOYMENT_NAME"
+      #- *HELMCHECK
-    - kubectl rollout status "deployment/$HOOGLE_DEPLOYMENT_NAME"
-    - kubectl rollout status "deployment/$CRON_DEPLOYMENT_NAME"

etc/helm/templates/cron_deployment.yaml

@@ -11,6 +11,7 @@ spec:
     metadata:
       labels:
         app: {{ .Values.cronApp }}
+        release: {{ .Release.Name }}
     spec:
       imagePullSecrets:
         - name: registry-key

etc/helm/templates/deployment.yaml

@@ -20,8 +20,8 @@ spec:
           ports:
             - name: http
               containerPort: 3000
-          command:
+          command: ["stackage-server"]
-            - stackage-server
+          workingDir: /app
           env:
             - name: APPROOT
               value: {{ .Values.image.env.approot | quote }}
@@ -30,10 +30,6 @@ spec:
                 secretKeyRef:
                   name: {{ .Values.name }}
                   key: PGCONN
-          livenessProbe:
-            httpGet:
-              path: /
-              port: 3000
           readinessProbe:
             httpGet:
               path: /
@@ -42,6 +38,23 @@ spec:
                 # Works around stackage-server's `forceSSL` redirect
                 - name: HTTPS
                   value: "on"
+            initialDelaySeconds: 5
+            timeoutSeconds: 1
+            periodSeconds: 5
+            successThreshold: 1
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 3000
+              httpHeaders:
+                # Works around stackage-server's `forceSSL` redirect
+                - name: HTTPS
+                  value: "on"
+            initialDelaySeconds: 120
+            timeoutSeconds: 1
+            periodSeconds: 10
+            successThreshold: 1
+            failureThreshold: 3
           resources:
 {{ toYaml .Values.stackageResources.resources | indent 12 }}
     {{- with .Values.nodeSelector }}

etc/helm/templates/hoogle_deployment.yaml

@@ -3,11 +3,13 @@ kind: Deployment
 metadata:
   name: {{ .Values.hoogleName }}
 spec:
-  replicas: {{ .Values.image.replicas }}
+  replicas: {{ .Values.image.replicasHoggle }}
+  minReadySeconds: 5
   template:
     metadata:
       labels:
         app: {{ .Values.hoogleApp }}
+        release: {{ .Release.Name }}
     spec:
       imagePullSecrets:
         - name: registry-key
@@ -28,15 +30,6 @@ spec:
                 secretKeyRef:
                   name: {{ .Values.name }}
                   key: PGCONN
-          livenessProbe:
-            httpGet:
-              path: /
-              port: 3000
-            initialDelaySeconds: 120
-            timeoutSeconds: 1
-            periodSeconds: 10
-            successThreshold: 1
-            failureThreshold: 3
           readinessProbe:
             httpGet:
               path: /
@@ -49,6 +42,19 @@ spec:
             timeoutSeconds: 1
             periodSeconds: 5
             successThreshold: 1
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 3000
+              httpHeaders:
+                # Works around stackage-server's `forceSSL` redirect
+                - name: HTTPS
+                  value: "on"
+            initialDelaySeconds: 120
+            timeoutSeconds: 1
+            periodSeconds: 10
+            successThreshold: 1
+            failureThreshold: 3
           resources:
 {{ toYaml .Values.stackageResources.resources | indent 12 }}
     {{- with .Values.nodeSelector }}

etc/helm/templates/hoogle_service.yaml

@@ -4,6 +4,7 @@ metadata:
   name: {{ .Values.hoogleName }}
   labels:
     app: {{ .Values.hoogleApp }}
+    release: {{ .Release.Name }}
 spec:
   type: {{ .Values.service.type }}
   ports:
@@ -17,3 +18,4 @@ spec:
       protocol: TCP
   selector:
     app: {{ .Values.hoogleApp }}
+    release: {{ .Release.Name }}

etc/helm/templates/ingress.yaml

@@ -1,38 +1,39 @@
 {{- if .Values.ingress.enabled -}}
-{{- $fullName := .Values.name -}}
+{{- $name := .Values.name -}}
+{{- $hoogleName := .Values.hoogleName -}}
 apiVersion: extensions/v1beta1
 kind: Ingress
 metadata:
-  name: {{ $fullName }}
+  name: {{ $name }}
   labels:
     app: {{ .Values.app }}
     chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
-    release: {{ .Release.Name }}
-    heritage: {{ .Release.Service }}
   annotations:
     {{- range $key, $value := .Values.ingress.annotations }}
       {{ $key }}: {{ $value | quote }}
     {{- end }}
 spec:
+  {{- range .Values.ingress.hosts }}
   rules:
-    - host: {{ .Values.ingress.host }}
+    - host: {{ . }}
       http:
         paths:
           - path: /haddock.*
             backend:
-              serviceName: {{ .Values.name }}
+              serviceName: {{ $name }}
               servicePort: 80
           - path: /.+/hoogle
             backend:
-              serviceName: {{ .Values.hoogleName }}
+              serviceName: {{ $hoogleName }}
               servicePort: 80
           - backend:
-              serviceName: {{ .Values.name }}
+              serviceName: {{ $name }}
               servicePort: 80
+  {{- end }}
   tls:
     - hosts:
       {{- range .Values.ingress.hosts }}
         - {{ . }}
       {{- end }}
-      secretName: {{ $fullName }}-tls
+      secretName: {{ $name }}-tls
 {{- end }}

etc/helm/templates/service.yaml

@@ -4,9 +4,7 @@ metadata:
   name: {{ .Values.name }}
   labels:
     app: {{ .Values.app }}
-    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
     release: {{ .Release.Name }}
-    heritage: {{ .Release.Service }}
 spec:
   type: {{ .Values.service.type }}
   ports:
@@ -19,5 +17,5 @@ spec:
       targetPort: http
       protocol: TCP
   selector:
-    app: {{ template "stackage-server.name" . }}
+    app: {{ .Values.app }}
     release: {{ .Release.Name }}

etc/helm/values.yaml

@@ -1,5 +1,5 @@
 image:
-  pullPolicy: IfNotPresent
+  pullPolicy: Always
   minReadySeconds: 5
 
 service:

etc/helm/values/production.yaml

@@ -1,6 +1,13 @@
-replicaCount: 1
+#name: stackage-server-prod
+#app: stackage-server-prod
+#hoogleName: stackage-server-hoogle-prod
+#hoogleApp: stackage-server-hoogle-prod
+#cronName: stackage-server-cron-prod
+#cronApp: stackage-server-cron-prod
 
 image:
+  replicas: 1
+  replicasHoggle: 2
   env:
     approot: "stackage.org"
 
@@ -21,5 +28,3 @@ cronResources:
     limits:
      cpu: 300m
      memory: 4096Mi
-
-

etc/helm/values/staging.yaml

@@ -1,15 +1,19 @@
-name: stackage-server-ci
+#name: stackage-server-ci
-app: stackage-server-ci
+#app: stackage-server-ci
-hoogleName: stackage-server-hoogle-ci
+#hoogleName: stackage-server-hoogle-ci
-hoogleApp: stackage-server-hoogle-ci
+#hoogleApp: stackage-server-hoogle-ci
-cronName: stackage-server-cron-ci
+#cronName: stackage-server-cron-ci
-cronApp: stackage-server-cron-ci
+#cronApp: stackage-server-cron-ci
 
 image:
   replicas: 1
+  replicasHoggle: 2
   env:
-    #approot: "https://ci.stackage.org"
+    approot: "https://ci.stackage.org"
-    approot: ""
+
+ingress:
+  hosts:
+    - ci.stackage.org
 
 stackageResources:
   resources: