name: Build images (DockerHub, Windows)

on:
  release:
    types:
      - published
  push:
    branches:
      - 'trunk'
    paths:
      - 'Dockerfiles/*/windows/*'
      - '.github/workflows/images_build_windows.yml'

defaults:
  run:
    shell: pwsh

env:
  DOCKER_REPOSITORY: "zabbix"
  LATEST_BRANCH: ${{ github.event.repository.default_branch }}
  IMAGE_PREFIX: "zabbix-"
  BASE_BUILD_NAME: "build-base"
  COMPONENT_BASE_BUILD_NAME: "build-mysql"
  AUTO_PUSH_IMAGES: ${{ secrets.AUTO_PUSH_IMAGES }}

jobs:
  init_build:
    name: Initialize build
    runs-on: ubuntu-latest
    outputs:
      os: ${{ steps.os.outputs.list }}
      components: ${{ steps.components.outputs.list }}
      is_default_branch: ${{ steps.branch_info.outputs.is_default }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 1

      - name: Check build.json file
        id: build_exists
        shell: bash
        run: |
            if [[ ! -f "./build.json" ]]; then
                echo "::error::File build.json is missing"
                exit 1
            fi

      - name: Prepare Operating System list
        id: os
        shell: bash
        run: |
            os_list=$(jq -r '.["os-windows"] |  keys | [ .[] | tostring ] | @json' "./build.json")

            echo "::set-output name=list::$os_list"

      - name: Prepare Zabbix component list
        id: components
        shell: bash
        run: |
            component_list='["agent","agent2"]'

            echo "::set-output name=list::$component_list"

      - name: Get branch info
        id: branch_info
        uses: tj-actions/branch-names@v5

  build_base:
    timeout-minutes: 70
    name: Build ${{ matrix.component }} base on ${{ matrix.os }}
    needs: init_build
    env:
      BASE_BUILD_ARTIFACT_FILE_SUFFIX: "_${{ matrix.os }}_${{ matrix.component }}"
    strategy:
      fail-fast: false
      matrix:
        os: ${{ fromJson(needs.init_build.outputs.os) }}
        component: ${{ fromJson(needs.init_build.outputs.components) }}

    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2.3.4
        with:
          fetch-depth: 1

      - name: Login to DockerHub
        run: |
            docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
            if (-not $?) {throw "Failed"}

      - name: Base OS tag
        id: base_os_tag
        run: |
            $os_tag=$(Get-Content -Path .\build.json | ConvertFrom-Json).'os-windows'.'${{ matrix.os }}'
            echo "::set-output name=os_tag::$os_tag"

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.DOCKER_REPOSITORY }}/${{ env.IMAGE_PREFIX }}${{ env.BASE_BUILD_NAME }}
          tags: |
            type=ref,event=branch,prefix=${{ matrix.component }}-${{ steps.base_os_tag.outputs.os_tag }}-
            type=ref,event=branch,suffix=-${{ steps.base_os_tag.outputs.os_tag }},prefix=${{ matrix.component }}-
          flavor: |
            latest=false

      - name: Build image
        id: docker_build
        run: |
            $context='.\Dockerfiles\${{ env.BASE_BUILD_NAME }}\windows\'
            $dockerfile= $context + 'Dockerfile.${{ matrix.component }}'

            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )
            $tags=$( $tags_array | Foreach-Object { "--tag=$_" } )

            echo "docker build --file=$dockerfile $tags $context"
            docker build --label org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }} `
                         --label org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }} `
                         --file=$dockerfile `
                         $tags `
                    $context
            if (-not $?) {throw "Failed"}

      - name: Push image
        if: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )

            Foreach ($tag in $tags_array) {
                echo "docker image push $tag"
                docker image push $tag
                if (-not $?) {throw "Failed"}
            }

      - name: Image digest
        if: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )

            $digest=$(docker inspect $tags_array[0] --format "{{ index .RepoDigests 0}}").Split('@')[-1]
            if (-not $?) {throw "Failed"}

            echo $digest
            $digest | Set-Content -Path ${{ env.BASE_BUILD_NAME }}${{ env.BASE_BUILD_ARTIFACT_FILE_SUFFIX }}

      - name: Upload SHA256 tag
        if: ${{ env.AUTO_PUSH_IMAGES }}
        uses: actions/upload-artifact@v2.2.4
        with:
         name: ${{ env.BASE_BUILD_NAME }}${{ env.BASE_BUILD_ARTIFACT_FILE_SUFFIX }}
         path: ${{ env.BASE_BUILD_NAME }}${{ env.BASE_BUILD_ARTIFACT_FILE_SUFFIX }}
         if-no-files-found: error

      - name: Logout from DockerHub
        run: |
            docker logout
            if (-not $?) {throw "Failed"}

  build_components:
    timeout-minutes: 70
    needs: [ "build_base", "init_build"]
    name: Build ${{ matrix.component }} sources on ${{ matrix.os }}
    env:
      BASE_BUILD_ARTIFACT_FILE_SUFFIX: "_${{ matrix.os }}_${{ matrix.component }}"
      COMPONENT_BASE_BUILD_ARTIFACT_FILE_SUFFIX: "_${{ matrix.os }}_${{ matrix.component }}"
    strategy:
      fail-fast: false
      matrix:
        os: ${{ fromJson(needs.init_build.outputs.os) }}
        component: ${{ fromJson(needs.init_build.outputs.components) }}

    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2.3.4

      - name: Login to DockerHub
        run: |
            docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
            if (-not $?) {throw "Failed"}

      - name: Base OS tag
        id: base_os_tag
        run: |
            $os_tag=$(Get-Content -Path .\build.json | ConvertFrom-Json).'os-windows'.'${{ matrix.os }}'
            echo "::set-output name=os_tag::$os_tag"

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.DOCKER_REPOSITORY }}/${{ env.IMAGE_PREFIX }}${{ env.COMPONENT_BASE_BUILD_NAME }}
          tags: |
            type=ref,event=branch,prefix=${{ matrix.component }}-${{ steps.base_os_tag.outputs.os_tag }}-
            type=ref,event=branch,suffix=-${{ steps.base_os_tag.outputs.os_tag }},prefix=${{ matrix.component }}-
          flavor: |
            latest=false

      - name: Download SHA256 tag build-base:${{ matrix.os }}
        uses: actions/download-artifact@v2.0.10
        with:
          name: ${{ env.BASE_BUILD_NAME }}${{ env.BASE_BUILD_ARTIFACT_FILE_SUFFIX }}

      - name: Retrieve ${{ env.BASE_BUILD_NAME }}:${{ matrix.os }} SHA256 tag
        id: base_build
        run: |
          $base_tag = Get-Content ${{ env.BASE_BUILD_NAME }}${{ env.BASE_BUILD_ARTIFACT_FILE_SUFFIX }} -Raw
          $build_base_image="${{ env.DOCKER_REPOSITORY }}/${{ env.IMAGE_PREFIX }}${{ env.BASE_BUILD_NAME }}@" + $base_tag

          echo "::set-output name=base_tag::$base_tag"
          echo "::set-output name=base_build_image::$build_base_image"

      - name: Build image
        id: docker_build
        run: |
            $context='.\Dockerfiles\${{ env.COMPONENT_BASE_BUILD_NAME }}\windows\'
            $dockerfile= $context + 'Dockerfile.${{ matrix.component }}'

            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )
            $tags=$($tags_array | Foreach-Object { "--tag=$_" })

            echo "docker build --file=$dockerfile $tags $context"
            docker build --label org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }} `
                         --label org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }} `
                         --file=$dockerfile `
                         --build-arg=BUILD_BASE_IMAGE=${{ steps.base_build.outputs.base_build_image }} `
                         $tags `
                    $context
            if (-not $?) {throw "Failed"}

      - name: Push image
        if: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )

            Foreach ($tag in $tags_array) {
                echo "docker image push $tag"
                docker image push $tag
                if (-not $?) {throw "Failed"}
            }

      - name: Image digest
        if: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )

            $digest=$(docker inspect $tags_array[0] --format "{{ index .RepoDigests 0}}").Split('@')[-1]
            if (-not $?) {throw "Failed"}

            echo $digest
            $digest | Set-Content -Path ${{ env.COMPONENT_BASE_BUILD_NAME }}${{ env.COMPONENT_BASE_BUILD_ARTIFACT_FILE_SUFFIX }}

      - name: Upload SHA256 tag
        if: ${{ env.AUTO_PUSH_IMAGES }}
        uses: actions/upload-artifact@v2.2.4
        with:
         name: ${{ env.COMPONENT_BASE_BUILD_NAME }}${{ env.COMPONENT_BASE_BUILD_ARTIFACT_FILE_SUFFIX }}
         path: ${{ env.COMPONENT_BASE_BUILD_NAME }}${{ env.COMPONENT_BASE_BUILD_ARTIFACT_FILE_SUFFIX }}
         if-no-files-found: error

      - name: Logout from DockerHub
        run: |
            docker logout
            if (-not $?) {throw "Failed"}

  build_images:
    timeout-minutes: 70
    needs: [ "build_components", "init_build"]
    name: Build ${{ matrix.component }} on ${{ matrix.os }}
    env:
      COMPONENT_BASE_BUILD_ARTIFACT_FILE_SUFFIX: "_${{ matrix.os }}_${{ matrix.component }}"
    strategy:
      fail-fast: false
      matrix:
        os: ${{ fromJson(needs.init_build.outputs.os) }}
        component: ${{ fromJson(needs.init_build.outputs.components) }}

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2.3.4

      - name: Login to DockerHub
        run: |
            docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
            if (-not $?) {throw "Failed"}

      - name: Base OS tag
        id: base_os_tag
        run: |
            $os_tag=$(Get-Content -Path .\build.json | ConvertFrom-Json).'os-windows'.'${{ matrix.os }}'
            echo "::set-output name=os_tag::$os_tag"

      - name: Generate tags
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.DOCKER_REPOSITORY }}/${{ env.IMAGE_PREFIX }}${{ matrix.component }}
          tags: |
            type=ref,event=branch,prefix=${{ steps.base_os_tag.outputs.os_tag }}-
            type=ref,event=branch,suffix=-${{ steps.base_os_tag.outputs.os_tag }}
          flavor: |
            latest=false

      - name: Download SHA256 tag for ${{ env.COMPONENT_BASE_BUILD_NAME }}:${{ matrix.os }}
        uses: actions/download-artifact@v2.0.10
        with:
          name: ${{ env.COMPONENT_BASE_BUILD_NAME }}${{ env.COMPONENT_BASE_BUILD_ARTIFACT_FILE_SUFFIX }}

      - name: ${{ env.COMPONENT_BASE_BUILD_NAME }}:${{ matrix.os }} SHA256 tag
        id: base_build
        run: |
          $base_tag = Get-Content ${{ env.COMPONENT_BASE_BUILD_NAME }}${{ env.COMPONENT_BASE_BUILD_ARTIFACT_FILE_SUFFIX }} -Raw
          $build_base_image="${{ env.DOCKER_REPOSITORY }}/${{ env.IMAGE_PREFIX }}${{ env.COMPONENT_BASE_BUILD_NAME }}@" + $base_tag

          echo "::set-output name=base_tag::$base_tag"
          echo "::set-output name=base_build_image::$build_base_image"

      - name: Build image
        id: docker_build
        run: |
            $context='.\Dockerfiles\${{ matrix.component }}\windows\'
            $dockerfile= $context + 'Dockerfile'

            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )
            $tags=$($tags_array | Foreach-Object { "--tag=$_" })

            echo "docker build --file=$dockerfile $tags $context"
            docker build --label org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }} `
                         --label org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }} `
                         --file=$dockerfile `
                         --build-arg=BUILD_BASE_IMAGE=${{ steps.base_build.outputs.base_build_image }} `
                         $tags `
                    $context
            if (-not $?) {throw "Failed"}

      - name: Push image
        if: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )

            Foreach ($tag in $tags_array) {
                echo "docker image push $tag"
                docker image push $tag
                if (-not $?) {throw "Failed"}
            }

      - name: Image digest
        if: ${{ env.AUTO_PUSH_IMAGES }}
        run: |
            $tags_array=$( "${{ steps.meta.outputs.tags }}".Split("`r`n") )

            $digest=$(docker inspect $tags_array[0] --format "{{ index .RepoDigests 0}}").Split('@')[-1]
            if (-not $?) {throw "Failed"}

            echo $digest

      - name: Logout from DockerHub
        run: |
            docker logout
            if (-not $?) {throw "Failed"}