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mmontes11mmontes11
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Merge pull request #1 from mariadb-operator/init
Initial version of MariaDB init container.
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‎.dockerignore‎

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# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
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# Ignore build and test binaries.
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bin/
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testbin/

‎.github/ISSUE_TEMPLATE/bug.md‎

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---
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name: Bug
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about: Create a bug report to help us improve
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title: "[Bug] "
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labels: bug
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assignees: mmontes11
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---
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<!--
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Bugs should be filed for issues encountered whilst operating mariadb-operator/init.
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Please provide as much detail as possible.
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-->
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**Describe the bug**
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<!--
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A clear and concise description of what the bug is.
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Tip: you can use
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```
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<code here>
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```
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for code blocks of your kubectl output or YAML files.
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-->
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**Expected behaviour**
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<!--A concise description of what you expected to happen.-->
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**Steps to reproduce the bug**
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<!--Steps to reproduce the bug should be clear and easily reproducible to help people
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gain an understanding of the problem.-->
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**Additional context**
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<!--Add any other context here.-->
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**Environment details**:
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- Kubernetes version:
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- mariadb-operator version:
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- init version:

‎.github/ISSUE_TEMPLATE/feature_request.md‎

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---
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name: Feature request
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about: Suggest an idea for this project
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title: "[Feature]"
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labels: feature
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assignees: mmontes11
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---
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**Is your feature request related to a problem? Please describe.**
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<!--A clear and concise description of what the problem is-->
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**Describe the solution you'd like**
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<!--A clear and concise description of what you want to happen.-->
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**Describe alternatives you've considered**
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<!--A clear and concise description of any alternative solutions or features you've considered.-->
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**Additional context**
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<!--Add any other context here.-->
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**Environment details**:
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- Kubernetes version:
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- mariadb-operator version:
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- init version:

‎.github/workflows/ci.yml‎

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name: CI
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on:
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push:
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branches:
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- main
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pull_request: {}
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env:
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GOLANGCI_VERSION: "v1.52.2"
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jobs:
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detect-noop:
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runs-on: ubuntu-latest
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outputs:
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noop: ${{ steps.noop.outputs.should_skip }}
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steps:
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- name: Detect no-op changes
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id: noop
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uses: fkirc/[email protected]
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with:
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github_token: ${{ secrets.GITHUB_TOKEN }}
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paths_ignore: '["**.md"]'
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concurrent_skipping: false
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lint:
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name: Lint
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runs-on: ubuntu-latest
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needs: detect-noop
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if: ${{ needs.detect-noop.outputs.noop != 'true' }}
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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: Setup Go
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uses: actions/setup-go@v3
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with:
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go-version-file: "go.mod"
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cache: true
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- name: GolangCI Lint
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uses: golangci/golangci-lint-action@v3
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with:
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version: ${{ env.GOLANGCI_VERSION }}
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build:
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name: Build
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runs-on: ubuntu-latest
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needs: detect-noop
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if: ${{ needs.detect-noop.outputs.noop != 'true' }}
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steps:
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- name: Checkout code
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uses: actions/checkout@v2
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- name: Setup Go
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uses: actions/setup-go@v3
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with:
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go-version-file: "go.mod"
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cache: true
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- name: Build
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run: make build
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- name: Build Docker
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run: make docker-build
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env:
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PLATFORM: linux/amd64
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test:
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name: Test
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runs-on: ubuntu-latest
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needs: detect-noop
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if: ${{ needs.detect-noop.outputs.noop != 'true' }}
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steps:
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- name: Checkout code
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uses: actions/checkout@v2
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- name: Setup Go
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uses: actions/setup-go@v3
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with:
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go-version-file: "go.mod"
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cache: true
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- name: Test
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run: make test

‎.github/workflows/release.yml‎

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name: Release
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on:
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push:
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tags:
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- "v*"
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env:
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GORELEASER_VERSION: "v1.18.2"
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jobs:
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release:
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name: Release
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v2
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with:
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fetch-depth: 0
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- name: Fetch tags
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run: git fetch --force --tags
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- name: Setup QEMU
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uses: docker/setup-qemu-action@v2
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- name: Setup Docker Buildx
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uses: docker/setup-buildx-action@v2
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id: buildx
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- name: Login to container Registry
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uses: docker/login-action@v2
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with:
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username: ${{ github.repository_owner }}
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password: ${{ secrets.GITHUB_TOKEN }}
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registry: ghcr.io
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- name: Prepare
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id: prep
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run: |
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VERSION=sha-${GITHUB_SHA::8}
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if [[ $GITHUB_REF == refs/tags/* ]]; then
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VERSION=${GITHUB_REF/refs\/tags\//}
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fi
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echo ::set-output name=BUILD_DATE::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
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echo ::set-output name=VERSION::${VERSION}
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- name: Publish multi-arch Docker image
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uses: docker/build-push-action@v2
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with:
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push: true
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builder: ${{ steps.buildx.outputs.name }}
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context: .
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file: ./Dockerfile
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platforms: linux/arm64,linux/amd64
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tags: |
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ghcr.io/${{ github.repository_owner }}/init:${{ steps.prep.outputs.VERSION }}
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ghcr.io/${{ github.repository_owner }}/init:latest
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labels: |
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org.opencontainers.image.title=${{ github.event.repository.name }}
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org.opencontainers.image.description=${{ github.event.repository.description }}
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org.opencontainers.image.source=${{ github.event.repository.html_url }}
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org.opencontainers.image.url=${{ github.event.repository.html_url }}
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org.opencontainers.image.revision=${{ github.sha }}
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org.opencontainers.image.version=${{ steps.prep.outputs.VERSION }}
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org.opencontainers.image.created=${{ steps.prep.outputs.BUILD_DATE }}
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- name: Set GORELEASER_PREVIOUS_TAG
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run: echo "GORELEASER_PREVIOUS_TAG=$(git tag -l "v*" --sort=-version:refname | head -n 2 | tail -n 1)" >> $GITHUB_ENV
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- name: GoReleaser
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uses: goreleaser/goreleaser-action@v4
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with:
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version: ${{ env.GORELEASER_VERSION }}
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args: release
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

‎.gitignore‎

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# Binaries for programs and plugins
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*.exe
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*.exe~
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*.dll
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*.so
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*.dylib
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# Test binary, built with `go test -c`
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*.test
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# Output of the go coverage tool, specifically when used with LiteIDE
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*.out
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*.html
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# Dependency directories (remove the comment below to include it)
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vendor/
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# Binaries
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bin/
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# Packaged Helm charts
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*.tgz
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# Directory to keep MariaDB files used for development
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mariadb/

‎.golangci.yml‎

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linters-settings:
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gocyclo:
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min-complexity: 20
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lll:
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line-length: 140
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misspell:
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locale: US
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linters:
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disable-all: true
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enable:
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- unused
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- errcheck
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- gocyclo
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- gofmt
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- goimports
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- gosimple
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- govet
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- ineffassign
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- lll
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- misspell
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- nestif
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- staticcheck
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- typecheck
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- unused
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- bodyclose
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- noctx
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run:
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timeout: 5m
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go: "1.20"

‎.goreleaser.yml‎

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changelog:
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use: github-native
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builds:
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- id: init
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main: main.go
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binary: "init_{{ .Version }}_{{ .Arch }}"
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env:
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- CGO_ENABLED=0
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goos:
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- linux
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- darwin
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goarch:
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- amd64
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- arm64

‎.vscode/launch.json‎

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{
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// Use IntelliSense to learn about possible attributes.
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// Hover to view descriptions of existing attributes.
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// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
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"version": "0.2.0",
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"configurations": [
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{
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"name": "Launch Package",
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"type": "go",
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"request": "launch",
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"mode": "auto",
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"program": "main.go"
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}
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]
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}

‎Dockerfile‎

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FROM golang:1.20.4-alpine3.18 AS builder
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ARG TARGETOS
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ARG TARGETARCH
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ENV CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH}
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WORKDIR /app
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COPY go.mod go.sum /app/
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RUN go mod download
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COPY . /app
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RUN go build -o init main.go
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FROM gcr.io/distroless/static AS app
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WORKDIR /
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COPY --from=builder /app/init /bin/init
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USER 65532:65532
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ENTRYPOINT ["/bin/init"]

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