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Merge pull request #86 from anveshmuppeda/main
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‎.github/pull_request_template.md

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Thank you for contributing to the **Kubernetes Complete Hands-On Guides** open-source project! 🎉
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We appreciate your time and effort in improving this repository. Please take a moment to fill out the sections below to help us understand your changes and their impact. Your contribution helps make this project better for the entire community! 💪
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---
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## Description
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Please provide a brief summary of the changes made in this pull request. Include any relevant context or background information that may help reviewers understand the purpose and scope of the changes.
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## Related Issues
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If this pull request addresses any specific issues or tickets, please list them here. This helps in tracking the changes and their impact on the overall project.
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Example:
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Fixes #123
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Closes #456
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## Testing
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Please describe how you tested the changes made in this pull request. Include any relevant details about the testing environment, test cases, and results.
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## Checklist
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- [ ] I have read the [CONTRIBUTING.md](CONTRIBUTING.md) document and followed the guidelines.
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- [ ] I have updated the documentation as necessary.
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- [ ] I have added tests to cover my changes, if applicable.
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- [ ] All new and existing tests passed.
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- [ ] I have followed the coding style and conventions used in the project.
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- [ ] I have included any necessary version updates in the `README.md` file.
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- [ ] I have added any necessary environment variables or configuration changes in the `docker-compose.yml` file.
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- [ ] I have validated all Kubernetes manifests (e.g., YAML files) using tools like `kubectl apply --dry-run=client`.
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- [ ] I have ensured that all Kubernetes examples follow best practices (e.g., resource limits, labels, annotations).
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- [ ] I have tested the changes in a Kubernetes cluster (e.g., Minikube, Kind, or a cloud provider).
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‎.github/workflows/docker-build-push-update.yaml

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# .github/workflows/docker-build-push-update.yaml
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name: App1 Docker Build, Push & Update Manifests
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name: FluxCD Demo | App1 Docker Build, Push & Update Manifests
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on:
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workflow_dispatch:

‎.github/workflows/docker-build-push.yaml

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# .github/workflows/docker-build-push.yaml
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name: App2 Docker Build & Manifest Update
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name: FluxCD Demo | App2 Docker Build & Manifest Update
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on:
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workflow_dispatch:

‎.github/workflows/echo-pod.yaml

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# .github/workflows/docker-build-push.yaml
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name: Echo-Pod | Docker Build & Push
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# This workflow builds and pushes a Docker image for the Echo-Pod application
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# and updates the Kubernetes manifests with the new image version.
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# It is triggered on workflow dispatch or when changes are made to the specified paths.
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# The workflow calculates the new version based on the latest version in Docker Hub
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# and the specified bump type (major, minor, or patch).
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# The new version is then used to build and push the Docker image,
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on:
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workflow_dispatch:
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inputs:
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bump-type:
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description: 'Version bump type'
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required: true
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default: 'minor'
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type: choice
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options:
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- major
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- minor
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- patch
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push:
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branches:
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- main
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- dev
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paths:
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- 'dockerfiles/echo-pod/**'
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- '.github/workflows/echo-pod.yaml'
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jobs:
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version-calculator:
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runs-on: ubuntu-latest
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outputs:
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new-version: ${{ steps.get-version.outputs.NEW_VERSION }}
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steps:
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- name: Get latest version from Docker Hub
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id: get-version
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run: |
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# Get auth token if needed (for private repos)
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# TOKEN=$(curl -s "https://auth.docker.io/token?service=registry.docker.io&scope=repository:anvesh35/echo-pod-name:pull" | jq -r .token)
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# Get all tags
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TAGS=$(curl -s "https://hub.docker.com/v2/repositories/anvesh35/echo-pod-name/tags/?page_size=100" | jq -r '.results[].name')
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# Filter and sort semantic versions
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LATEST=$(echo "$TAGS" | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' | sort -V | tail -1)
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# Set default if no versions found
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if [ -z "$LATEST" ]; then
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LATEST="v0.0.0"
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fi
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# Remove 'v' prefix and split version
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VERSION=${LATEST#v}
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IFS=. read MAJOR MINOR PATCH <<<"$VERSION"
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# Determine bump type
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case "${{ inputs.bump-type || 'minor' }}" in
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major) MAJOR=$((MAJOR+1)); MINOR=0; PATCH=0 ;;
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minor) MINOR=$((MINOR+1)); PATCH=0 ;;
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patch) PATCH=$((PATCH+1)) ;;
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esac
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NEW_VERSION="v${MAJOR}.${MINOR}.${PATCH}"
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echo "NEW_VERSION=${NEW_VERSION}" >> $GITHUB_OUTPUT
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build-push-update:
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needs: version-calculator
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v3
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v2
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- name: Login to Docker Hub
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uses: docker/login-action@v2
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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- name: Build and push Docker image
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uses: docker/build-push-action@v4
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with:
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context: fluxcd/repos/app2/src/
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tags: |
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anvesh35/echo-pod-name:${{ needs.version-calculator.outputs.new-version }}
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anvesh35/echo-pod-name:latest
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push: true
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platforms: linux/amd64,linux/arm64

‎.github/workflows/k8s-tools-allinone.yaml

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# .github/workflows/docker-build-push.yaml
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name: K8s-Tools | All-In-One - Docker Build
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on:
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workflow_dispatch:
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inputs:
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kubectl-version:
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description: 'Version to use for the kubectl client'
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required: true
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default: '1.29.3'
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type: choice
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options:
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- 1.29.3
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- 1.28.3
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velero-version:
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description: 'Version to use for the Velero client'
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required: true
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default: '1.12.2'
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type: choice
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options:
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- 1.12.2
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- 1.12.1
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helm-version:
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description: 'Version to use for the Helm client'
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required: true
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default: '3.14.4'
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type: choice
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options:
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- 3.14.4
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- 3.14.3
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argocd-version:
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description: 'Version to use for the ArgoCD client'
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required: true
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default: '2.8.3'
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type: choice
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options:
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- 2.8.3
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- 2.8.2
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flux-version:
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description: 'Version to use for the FluxCD client'
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required: true
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default: '2.1.0'
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type: choice
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options:
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- 2.1.0
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- 2.0.0
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eksctl-version:
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description: 'Version to use for the EKSCTL client'
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required: true
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default: '0.150.0'
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type: choice
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options:
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- 0.150.0
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- 0.149.0
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push:
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branches:
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- main
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- dev
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paths:
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- 'dockerfiles/k8s-tools/allinone/Dockerfile'
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jobs:
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build-push-update:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code (with all branches)
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uses: actions/checkout@v3
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with:
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fetch-depth: 0
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ref: dev
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- name: Prepare version
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id: prep
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run: |
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if [[ $GITHUB_REF == refs/tags/* ]]; then
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VERSION=${GITHUB_REF#refs/tags/}
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BUILD_IMAGE=true
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else
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VERSION=${GITHUB_SHA::8}
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BUILD_IMAGE=true
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fi
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BUILD_IMAGE=true
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echo "VERSION=$VERSION" >> $GITHUB_ENV
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echo "ALLINONEIMAGE=anvesh35/k8s-tools:allinone-$VERSION" >> $GITHUB_ENV
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echo "LATESTALLINONEIMAGE=anvesh35/k8s-tools:latest" >> $GITHUB_ENV
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echo "BUILD_IMAGE=$BUILD_IMAGE" >> $GITHUB_ENV
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- name: Set up Docker Buildx
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if: env.BUILD_IMAGE == 'true'
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uses: docker/setup-buildx-action@v2
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- name: Login to Docker Hub
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if: env.BUILD_IMAGE == 'true'
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uses: docker/login-action@v2
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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- name: Build and push All-In-One Docker image
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if: env.BUILD_IMAGE == 'true'
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uses: docker/build-push-action@v4
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with:
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context: dockerfiles/k8s-tools/allinone/
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file: dockerfiles/k8s-tools/allinone/Dockerfile
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push: true
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tags: |
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${{ env.ALLINONEIMAGE }}
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${{ env.LATESTALLINONEIMAGE }}
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platforms: linux/amd64,linux/arm64
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build-args: |
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KUBECTL_VERSION=${{ github.event.inputs.kubectl-version }}
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VELERO_VERSION=${{ github.event.inputs.velero-version }}
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HELM_VERSION=${{ github.event.inputs.helm-version }}
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ARGOCD_VERSION=${{ github.event.inputs.argocd-version }}
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FLUX_VERSION=${{ github.event.inputs.flux-version }}
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EKSCTL_VERSION=${{ github.event.inputs.eksctl-version }}

‎.github/workflows/k8s-tools-argocd.yaml

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# .github/workflows/docker-build-push.yaml
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name: K8s-Tools | ArgoCD - Docker Build
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on:
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workflow_dispatch:
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inputs:
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version:
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description: 'Version to use for the Docker image'
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required: true
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default: 'v2.8.3'
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type: choice
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options:
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- v2.8.3
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- v2.8.2
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push:
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branches:
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- main
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- dev
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paths:
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- 'dockerfiles/k8s-tools/argocd/Dockerfile'
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jobs:
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build-push-update:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code (with all branches)
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uses: actions/checkout@v3
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with:
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fetch-depth: 0
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ref: dev
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- name: Prepare version
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id: prep
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run: |
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if [[ ${{ github.event_name }} == 'workflow_dispatch' ]]; then
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VERSION=${{ github.event.inputs.version }}
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else
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VERSION=${GITHUB_SHA::8}
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fi
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BUILD_IMAGE=true
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echo "VERSION=$VERSION" >> $GITHUB_ENV
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echo "IMAGE=anvesh35/k8s-tools:argocd-$VERSION" >> $GITHUB_ENV
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echo "AERGOCDIMAGE=anvesh35/argocd-cli:$VERSION" >> $GITHUB_ENV
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echo "LATESTARGOCDIMAGE=anvesh35/argocd-cli:latest" >> $GITHUB_ENV
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echo "BUILD_IMAGE=$BUILD_IMAGE" >> $GITHUB_ENV
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- name: Set up Docker Buildx
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if: env.BUILD_IMAGE == 'true'
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uses: docker/setup-buildx-action@v2
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- name: Login to Docker Hub
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if: env.BUILD_IMAGE == 'true'
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uses: docker/login-action@v2
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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- name: Build and push k8s-tools Docker image
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if: env.BUILD_IMAGE == 'true'
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uses: docker/build-push-action@v4
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with:
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context: dockerfiles/k8s-tools/argocd/
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file: dockerfiles/k8s-tools/argocd/Dockerfile
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push: true
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tags: ${{ env.IMAGE }}
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platforms: linux/amd64,linux/arm64
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build-args: |
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VERSION=${{ env.VERSION }}
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- name: Build and push ArgoCD Docker image
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if: env.BUILD_IMAGE == 'true'
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uses: docker/build-push-action@v4
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with:
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context: dockerfiles/k8s-tools/argocd/
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file: dockerfiles/k8s-tools/argocd/Dockerfile
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push: true
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tags: |
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${{ env.AERGOCDIMAGE }}
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${{ env.LATESTARGOCDIMAGE }}
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platforms: linux/amd64,linux/arm64
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build-args: |
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VERSION=${{ env.VERSION }}

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