From cbdbb4ef33fc082c8196699804d48ba2b478f4b7 Mon Sep 17 00:00:00 2001 From: zglian Date: Mon, 25 Dec 2023 04:06:44 +0800 Subject: [PATCH] add example --- kubernetes/zhigang_example/backend.yaml | 40 ++++++++ kubernetes/zhigang_example/docker-publish.yml | 99 +++++++++++++++++++ kubernetes/zhigang_example/frontend.yaml | 35 +++++++ .../helm 6e6301b7877047bfb9f738822b7af0f3.md | 31 ++++++ .../zhigang_example/initialize_db_alembic.py | 13 +++ kubernetes/zhigang_example/postgres-pv.yaml | 14 +++ kubernetes/zhigang_example/postgres-pvc.yaml | 11 +++ 7 files changed, 243 insertions(+) create mode 100644 kubernetes/zhigang_example/backend.yaml create mode 100644 kubernetes/zhigang_example/docker-publish.yml create mode 100644 kubernetes/zhigang_example/frontend.yaml create mode 100644 kubernetes/zhigang_example/helm 6e6301b7877047bfb9f738822b7af0f3.md create mode 100644 kubernetes/zhigang_example/initialize_db_alembic.py create mode 100644 kubernetes/zhigang_example/postgres-pv.yaml create mode 100644 kubernetes/zhigang_example/postgres-pvc.yaml diff --git a/kubernetes/zhigang_example/backend.yaml b/kubernetes/zhigang_example/backend.yaml new file mode 100644 index 0000000..da5cc07 --- /dev/null +++ b/kubernetes/zhigang_example/backend.yaml @@ -0,0 +1,40 @@ +# fastapi-deployment.yaml +apiVersion: apps/v1 +kind: Deployment +metadata: + name: backend-deployment +spec: + replicas: 1 + selector: + matchLabels: + app: backend + template: + metadata: + labels: + app: backend + spec: + containers: + - name: backend-container + image: zglian/backend:latest + imagePullPolicy: Always + ports: + - containerPort: 8000 + # - containerPort: 3000 +--- +# backend-service.yaml +apiVersion: v1 +kind: Service +metadata: + name: backend-service +spec: + type: NodePort + # type: ClusterIP + selector: + app: backend + ports: + - protocol: TCP + # port: 3000 + # targetPort: 3000 + port: 8000 + targetPort: 8000 + nodePort: 32601 diff --git a/kubernetes/zhigang_example/docker-publish.yml b/kubernetes/zhigang_example/docker-publish.yml new file mode 100644 index 0000000..b276091 --- /dev/null +++ b/kubernetes/zhigang_example/docker-publish.yml @@ -0,0 +1,99 @@ +name: Docker + +# This workflow uses actions that are not certified by GitHub. +# They are provided by a third-party and are governed by +# separate terms of service, privacy policy, and support +# documentation. + +on: + #schedule: + # - cron: '29 15 * * *' + push: + branches: [ "master" ] + # Publish semver tags as releases. + # tags: [ 'v*.*.*' ] + #pull_request: + # branches: [ "master" ] + +env: + # Use docker.io for Docker Hub if empty + REGISTRY: ghcr.io + # github.repository as / + IMAGE_NAME: ${{ github.repository }} + + +jobs: + build: + + runs-on: ubuntu-latest + permissions: + contents: read + packages: write + # This is used to complete the identity challenge + # with sigstore/fulcio when running outside of PRs. + id-token: write + + steps: + - name: Checkout repository + uses: actions/checkout@v3 + + # Install the cosign tool except on PR + # https://github.com/sigstore/cosign-installer + - name: Install cosign + if: github.event_name != 'pull_request' + uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1 + with: + cosign-release: 'v2.1.1' + + # Set up BuildKit Docker container builder to be able to build + # multi-platform images and export cache + # https://github.com/docker/setup-buildx-action + - name: Set up Docker Buildx + uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0 + + # Login against a Docker registry except on PR + # https://github.com/docker/login-action + - name: Log into registry ${{ env.REGISTRY }} + if: github.event_name != 'pull_request' + uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0 + with: + registry: ${{ env.REGISTRY }} + username: ${{ github.actor }} + password: ${{ secrets.GITHUB_TOKEN }} + + # Extract metadata (tags, labels) for Docker + # https://github.com/docker/metadata-action + - name: Extract Docker metadata + id: meta + uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0 + with: + images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} + + # Build and push Docker image with Buildx (don't push on PR) + # https://github.com/docker/build-push-action + - name: Build and push Docker image + id: build-and-push + uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0 + with: + context: "{{defaultContext}}:docker_images" + file: centos7.Dockerfile + push: ${{ github.event_name != 'pull_request' }} + tags: ${{ steps.meta.outputs.tags }} + labels: ${{ steps.meta.outputs.labels }} + cache-from: type=gha + cache-to: type=gha,mode=max + + # Sign the resulting Docker image digest except on PRs. + # This will only write to the public Rekor transparency log when the Docker + # repository is public to avoid leaking data. If you would like to publish + # transparency data even for private images, pass --force to cosign below. + # https://github.com/sigstore/cosign + - name: Sign the published Docker image + if: ${{ github.event_name != 'pull_request' }} + env: + # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable + TAGS: ${{ steps.meta.outputs.tags }} + DIGEST: ${{ steps.build-and-push.outputs.digest }} + # This step uses the identity token to provision an ephemeral certificate + # against the sigstore community Fulcio instance. + run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST} diff --git a/kubernetes/zhigang_example/frontend.yaml b/kubernetes/zhigang_example/frontend.yaml new file mode 100644 index 0000000..1905a9d --- /dev/null +++ b/kubernetes/zhigang_example/frontend.yaml @@ -0,0 +1,35 @@ +apiVersion: v1 +kind: Service +metadata: + name: zhigang-app-service +spec: + selector: + app: zhigang-node-web-app + ports: + - protocol: "TCP" + port: 8080 + targetPort: 3000 + nodePort: 32700 + type: NodePort +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: zhigang-node-web-app +spec: + selector: + matchLabels: + app: zhigang-node-web-app + replicas: 1 + template: + metadata: + labels: + app: zhigang-node-web-app + spec: + containers: + - name: node-web-app-zhigang + image: zglian/node-web-app + imagePullPolicy: Always + ports: + - containerPort: 3000 + diff --git a/kubernetes/zhigang_example/helm 6e6301b7877047bfb9f738822b7af0f3.md b/kubernetes/zhigang_example/helm 6e6301b7877047bfb9f738822b7af0f3.md new file mode 100644 index 0000000..da4940e --- /dev/null +++ b/kubernetes/zhigang_example/helm 6e6301b7877047bfb9f738822b7af0f3.md @@ -0,0 +1,31 @@ +# helm + +```bash +#add helm repository +$helm repo add bitnami https://charts.bitnami.com/bitnami +$helm repo update + +#Create and Apply Persistent Storage Volume +#避免pod被刪掉之後資料消失 +$kubectl apply -f postgres-pv.yaml + +#Create and Apply Persistent Volume Claim +#連接到PV +$kubectl apply -f postgres-pvc.yaml + +#install helm chart +helm install [release-name] [repo-name] --set persistence.existingClaim=[pvc-name] --set volumePermissions.enabled=true + +#查看預設密碼 +$kubectl get secret --namespace default psql-test-postgresql -o jsonpath="{.data.postgresql-password}" | base64 --decode + +#port foward to localhost +#在一個terminal執行 +$kubectl port-forward --namespace default svc/psql-test-postgresql 5432:5432 + +#在另一個terminal執行登入到psql +$psql --host 127.0.0.1 -U postgres -d postgres -p 5432 + +#I also run pgadmin on localhost to look up db, and use alembic to initialize it. + +``` \ No newline at end of file diff --git a/kubernetes/zhigang_example/initialize_db_alembic.py b/kubernetes/zhigang_example/initialize_db_alembic.py new file mode 100644 index 0000000..778519e --- /dev/null +++ b/kubernetes/zhigang_example/initialize_db_alembic.py @@ -0,0 +1,13 @@ +from sqlalchemy import Column, Integer, String, Date, UnicodeText, DateTime +from sqlalchemy.ext.declarative import declarative_base + +Base = declarative_base() + +class User(Base): + __tablename__ = 'user' + + UserName = Column(String, primary_key = True) + password = Column(String, nullable = False) + birthday = Column(Date) + last_login = Column(DateTime) + create_time = Column(DateTime) \ No newline at end of file diff --git a/kubernetes/zhigang_example/postgres-pv.yaml b/kubernetes/zhigang_example/postgres-pv.yaml new file mode 100644 index 0000000..2bfbbcb --- /dev/null +++ b/kubernetes/zhigang_example/postgres-pv.yaml @@ -0,0 +1,14 @@ +apiVersion: v1 +kind: PersistentVolume +metadata: + name: zhi-postgresql-pv + labels: + type: local +spec: + storageClassName: manual + capacity: + storage: 10Gi + accessModes: + - ReadWriteOnce + hostPath: + path: "/mnt/data" \ No newline at end of file diff --git a/kubernetes/zhigang_example/postgres-pvc.yaml b/kubernetes/zhigang_example/postgres-pvc.yaml new file mode 100644 index 0000000..2074da6 --- /dev/null +++ b/kubernetes/zhigang_example/postgres-pvc.yaml @@ -0,0 +1,11 @@ +apiVersion: v1 +kind: PersistentVolumeClaim +metadata: + name: zhi-postgresql-pv-claim +spec: + storageClassName: manual + accessModes: + - ReadWriteOnce + resources: + requests: + storage: 10Gi \ No newline at end of file