Add CI/CD Pipeline

.gitlab-ci.yaml

@@ -0,0 +1,38 @@
+stages:
+  - build
+  - deploy
+
+variables:
+  # Das ist der Name deines Images in der GitLab Registry
+  IMAGE_NAME: $CI_REGISTRY_IMAGE:latest
+
+build_image:
+  stage: build
+  image: docker:24.0.5
+  services:
+    - docker:24.0.5-dind
+  before_script:
+    # Login in die GitLab-eigene Registry
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+  script:
+    # Bauen und Hochladen des Images
+    - docker build -t $IMAGE_NAME .
+    - docker push $IMAGE_NAME
+
+deploy_to_k3s:
+  stage: deploy
+  image: alpine:latest
+  before_script:
+    # SSH-Client installieren und Key vorbereiten
+    - apk add --no-cache openssh-client
+    - mkdir -p ~/.ssh
+    # Wir nutzen die Variable SSH_PRIVATE_KEY, die wir in GitLab hinterlegt haben
+    - cp $SSH_PRIVATE_KEY ~/.ssh/id_ed25519
+    - chmod 600 ~/.ssh/id_ed25519
+    # Verhindert die Abfrage "Are you sure you want to continue connecting"
+    - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
+  script:
+    # Den Server anweisen, das Deployment neu zu starten
+    - ssh $SERVER_USER@$SERVER_IP "kubectl rollout restart deployment/klausfriese-web"
+  only:
+    - main