Workflow updates

.gitlab-ci.yml

@@ -23,29 +23,13 @@ stages:
 .gke-initialization:
   image: google/cloud-sdk:${GOOGLE_CLOUD_SDK_IMAGE_VERSION}
   before_script:
+    # BASE64_GOOGLE_CREDENTIALS is a masked CI/CD GitLab variable
     - echo $BASE64_GOOGLE_CREDENTIALS | base64 -d > ~/service_account.json
     - gcloud auth activate-service-account --key-file ~/service_account.json
     - gcloud config set project ${GCP_PROJECT_ID}
     - gcloud config set compute/zone ${GCP_COMPUTE_REGION}
     - gcloud container clusters get-credentials ${GCP_PROJECT_ID}-gke
 
-.gke-deployment:
-  extends: .gke-initialization
-  tags:
-  - docker
-  script:
-    - IMAGE="${CI_REGISTRY_IMAGE}:$VERSION"
-    - cd "./k8s-manifests"
-    - kubectl apply -f gitlab-registry-credentials.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
-    - SECRETS_MANIFEST=$(sed -e "s,{{jwtSecret}},${JWT_SECRET},g" ./secrets.yaml.tmpl)
-    - echo "${SECRETS_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
-    - kubectl apply -f configmap.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
-    - DEPLOYMENT_MANIFEST=$(sed -e "s,{{image}},${IMAGE},g" ./deployment.yaml.tmpl)
-    - echo "${DEPLOYMENT_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
-    - kubectl apply -f service.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
-    - INGRESS_MANIFEST=$(sed -e "s,{{static-ip-name}},${STATIC_IP},g" -e "s,{{allowHttpFlag}},true,g" -e "s,{{portNumber}},80,g" ./ingress.yaml.tmpl)
-    - echo "${INGRESS_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
-
 run-tests:
   stage: test
   tags:
@@ -108,7 +92,7 @@ create-release-image:
     - docker login -u ${CI_REGISTRY_USER} -p ${CI_REGISTRY_PASSWORD} ${CI_REGISTRY}
     - docker pull "${CONTAINER_TAG}"
   script:
-    - VERSION=$(grep '"version"' ./app/client/package.json | cut -d '"' -f 4 | head -n 1)
+    - VERSION=$(grep '"version"' ./app/app-version.json | cut -d '"' -f 4 | head -n 1)
     - docker tag "${CONTAINER_TAG}" "${CI_REGISTRY_IMAGE}:${VERSION}"
     - docker push "${CI_REGISTRY_IMAGE}:${VERSION}"
   after_script:
@@ -132,17 +116,18 @@ create-release-tag:
     - PROJECT_URL=$(echo $CI_PROJECT_URL | sed 's/https:\/\///')
     - git remote set-url origin https://oauth2:${APP_CI_ACCESS_TOKEN}@${PROJECT_URL}
   script:
-    - VERSION=$(grep '"version"' ./app/client/package.json | cut -d '"' -f 4 | head -n 1)
+    - VERSION=$(grep '"version"' ./app/app-version.json | cut -d '"' -f 4 | head -n 1)
     - echo ${VERSION}
     - TAG=v${VERSION}
     - git tag $TAG && git push origin $TAG
   allow_failure: true
 
 deploy-new-staging-version:
-  extends: .gke-deployment
   stage: deploy
   needs:
     - 'build-image'
+  tags:
+    - docker
   rules:
     - if: $CI_COMMIT_REF_NAME =~ /staging/
       when: 'always'
@@ -151,6 +136,19 @@ deploy-new-staging-version:
         STATIC_IP: staging-todoapp-ip
         VERSION: ${CI_PIPELINE_IID}-${CI_COMMIT_SHORT_SHA}
     - when: never
+  script:
+    - IMAGE="${CI_REGISTRY_IMAGE}:$VERSION"
+    - cd "./k8s-manifests"
+    - kubectl apply -f gitlab-registry-credentials.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
+    # JWT_SECRET is a masked CI/CD GitLab variable
+    - SECRETS_MANIFEST=$(sed -e "s,{{jwtSecret}},${JWT_SECRET},g" ./secrets.yaml.tmpl)
+    - echo "${SECRETS_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
+    - kubectl apply -f configmap.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
+    - DEPLOYMENT_MANIFEST=$(sed -e "s,{{image}},${IMAGE},g" ./deployment.yaml.tmpl)
+    - echo "${DEPLOYMENT_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
+    - kubectl apply -f service.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
+    - INGRESS_MANIFEST=$(sed -e "s,{{static-ip-name}},${STATIC_IP},g" -e "s,{{allowHttpFlag}},true,g" -e "s,{{portNumber}},80,g" -e "s,{{suffix}},${ENVIRONMENT_NAME},g" ./ingress.yaml.tmpl)
+    - echo "${INGRESS_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
 
 deploy-new-release:
   extends: .gke-initialization
@@ -167,17 +165,18 @@ deploy-new-release:
   tags:
     - docker
   script:
-    - VERSION=$(grep '"version"' ./app/client/package.json | cut -d '"' -f 4 | head -n 1)
+    - VERSION=$(grep '"version"' ./app/app-version.json | cut -d '"' -f 4 | head -n 1)
     - IMAGE="${CI_REGISTRY_IMAGE}:$VERSION"
     - cd "./k8s-manifests"
     - kubectl apply -f gitlab-registry-credentials.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
+    # JWT_SECRET is a masked CI/CD GitLab variable
     - SECRETS_MANIFEST=$(sed -e "s,{{jwtSecret}},${JWT_SECRET},g" ./secrets.yaml.tmpl)
     - echo "${SECRETS_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
     - kubectl apply -f configmap.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
     - DEPLOYMENT_MANIFEST=$(sed -e "s,{{image}},${IMAGE},g" ./deployment.yaml.tmpl)
     - echo "${DEPLOYMENT_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
     - kubectl apply -f service.yaml --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}"
-    - INGRESS_MANIFEST=$(sed -e "s,{{static-ip-name}},${STATIC_IP},g" -e "s,{{allowHttpFlag}},true,g" -e "s,{{portNumber}},80,g"  -e "s,{{suffix}},production,g" ./ingress.yaml.tmpl)
+    - INGRESS_MANIFEST=$(sed -e "s,{{static-ip-name}},${STATIC_IP},g" -e "s,{{allowHttpFlag}},true,g" -e "s,{{portNumber}},80,g"  -e "s,{{suffix}},${ENVIRONMENT_NAME},g" ./ingress.yaml.tmpl)
     - echo "${INGRESS_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
 
 switch-to-https:
@@ -197,6 +196,6 @@ switch-to-https:
   tags:
     - docker
   script:
-    - INGRESS_MANIFEST=$(sed -e "s,{{static-ip-name}},${STATIC_IP},g" -e "s,{{allowHttpFlag}},false,g" -e "s,{{portNumber}},443,g" ./k8s-manifests/ingress.yaml.tmpl)
+    - INGRESS_MANIFEST=$(sed -e "s,{{static-ip-name}},${STATIC_IP},g" -e "s,{{allowHttpFlag}},false,g" -e "s,{{portNumber}},443,g" -e "s,{{suffix}},${ENVIRONMENT_NAME},g" ./k8s-manifests/ingress.yaml.tmpl)
     - echo "${INGRESS_MANIFEST}" | kubectl apply --namespace "${ENVIRONMENT_NAME}-${K8S_NAMESPACE}" --filename -
   when: manual

app/app-version.json

+{
+    "version": "2.0.1"
+}

k8s-manifests/configmap.yaml

@@ -3,4 +3,4 @@ kind: ConfigMap
 metadata:
   name: todo-app-config
 data:
-  MONGODB_URL: mongodb://mongodb-service:27017/todo-app
+  MONGODB_URL: mongodb://mongodb-service:27017/todo-app # the "mongodb-service" is defined in the app's infrastructure repository (https://gitlab.bht-berlin.de/s28840/ss22-devops-project)

k8s-manifests/gitlab-registry-credentials.yaml

+# Used to establish a connection to the GitLab Container Registry so an image can be pulled from there.
 apiVersion: v1
 kind: Secret
 metadata:

k8s-manifests/ingress.yaml.tmpl

@@ -4,9 +4,9 @@ metadata:
   name: todo-app-ingress
   annotations:
     kubernetes.io/ingress.class: "gce" # Google's external load-balancer
-    kubernetes.io/ingress.allow-http: "{{allowHttpFlag}}" # disabling HTTP
+    kubernetes.io/ingress.allow-http: "{{allowHttpFlag}}" # disabling HTTP, "true" by default, set to "false" from a manually triggered job
     kubernetes.io/ingress.global-static-ip-name: {{static-ip-name}}
-    networking.gke.io/managed-certificates: todoapp-managed-cert-{{suffix}} # defined in the infrastructure repository
+    networking.gke.io/managed-certificates: todoapp-managed-cert-{{suffix}} # defined in the infrastructure repository (https://gitlab.bht-berlin.de/s28840/ss22-devops-project)
 spec:
   defaultBackend:
     service:

k8s-manifests/secrets.yaml.tmpl

@@ -4,4 +4,4 @@ metadata:
   name: todo-app-secrets
 type: Opaque
 data:
-  JWT_SECRET: {{jwtSecret}}
+  JWT_SECRET: {{jwtSecret}} # set from the pipeline in .gitlab-ci.yml