name: Create Resources by IAC tools 

env:
  STATE: "create"   # 可以根据需要更改初始状态, 可选create，update, destroy
  CLOUD: "gcp"       # 选择云服务商, 可选: gcp, aws, ali, azure
  TZ: Asia/Shanghai
  REPO: "artifact.onwalk.net"
  IMAGE: base/${{ github.repository }} 
  TAG: ${{ github.sha }}
  DNS_AK: ${{ secrets.DNS_AK }}
  DNS_SK: ${{ secrets.DNS_SK }}
  SSH_USER: ${{ secrets.HOST_USER }}
  SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}

on:
  pull_request:
  push:
    paths:
      - '.github/workflows/pipeline.yml'
  workflow_dispatch:
    branches:
      - main

jobs:
  gcs:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        submodules: 'recursive'

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Set up Google Cloud SDK
      uses: 'google-github-actions/setup-gcloud@v1'
      with:
        version: '>= 363.0.0'

    - name: Check if GCS bucket exists
      id: check_bucket
      run: |
        BUCKET_NAME="iac_gcp_terraform_state"
        gsutil ls -b gs://${BUCKET_NAME} || echo "::set-output name=bucket_exists::false"

    - name: Terraform Init And Apply
      if: steps.check_bucket.outputs.bucket_exists == 'false'
      run: |
        bash run_terraform.sh
      working-directory: iac_modules/terraform/${{ env.CLOUD }}/gcs/
  network:
    runs-on: ubuntu-latest
    needs:
      - gcs

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        submodules: 'recursive'

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Terraform Init And Apply
      run: |
        bash run_terraform.sh
      working-directory: iac_modules/terraform/${{ env.CLOUD }}/network/
  vhost:
    runs-on: ubuntu-latest
    needs:
      - gcs
      - network
      - key_pair

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        submodules: 'recursive'

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Fetch SSH Keys
      run: echo "${{ secrets.SSH_PUBLIC_KEY }}" > ssh_keys.pub
      working-directory: iac_modules/terraform/${{ env.CLOUD }}/vhost/

    - name: Terraform Init And Apply
      run: |
        python3 scripts/init.py && bash scripts/run_terraform.sh
      working-directory: iac_modules/terraform/${{ env.CLOUD }}/vhost/

  key_pair:
    runs-on: ubuntu-latest
    needs:
      - gcs

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        submodules: 'recursive'

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Set up Google Cloud SDK
      uses: 'google-github-actions/setup-gcloud@v1'
      with:
        version: '>= 363.0.0'

    - name: Check if SSH Metadata exists
      id: check_ssh_metadata
      run: bash scripts/check_ssh_metadata.sh
      working-directory: iac_modules/terraform/${{ env.CLOUD }}/key_pair/

    - name: Fetch SSH Keys
      if: steps.check_ssh_metadata.outputs.ssh_metadata_exists == 'false'
      run: echo "${{ secrets.SSH_PUBLIC_KEY }}" > ssh_keys.pub
      working-directory: iac_modules/terraform/${{ env.CLOUD }}/key_pair/

    - name: Terraform Init And Apply
      if: steps.check_ssh_metadata.outputs.ssh_metadata_exists == 'false'
      run: |
        python3 scripts/init.py && bash scripts/run_terraform.sh
      working-directory: iac_modules/terraform/${{ env.CLOUD }}/key_pair/

  firewall:
    runs-on: ubuntu-latest
    needs:
      - gcs
      - network

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        submodules: 'recursive'

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Terraform Init And Apply
      run: |
        python3 scripts/init.py && bash scripts/run_terraform.sh
      working-directory: iac_modules/terraform/${{ env.CLOUD }}/firewall/

  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Initialization environment
      shell: bash
      run: |
        sudo apt update
        sudo apt install git -y
        sudo timedatectl set-timezone "$TZ"
        sudo curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
        helm plugin install https://github.com/chartmuseum/helm-push.git
        helm repo add neo4j https://helm.neo4j.com/neo4j
        helm repo add bitnami https://charts.bitnami.com/bitnami
        helm repo add fluent https://fluent.github.io/helm-charts
        helm repo add grafana https://grafana.github.io/helm-charts
        helm repo add deepflow https://deepflowio.github.io/deepflow
        helm repo add kube-state-metrics https://kubernetes.github.io/kube-state-metrics
        helm repo add prometheus-community https://prometheus-community.github.io/helm-charts

    - name: Sync UPstream Server charts
      working-directory: charts/server
      shell: bash
      run: |
        ls -l ; mkdir -pv charts/ && cd charts/
        rm -rvf neo4j ; helm fetch neo4j/neo4j --untar
        rm -rvf grafana ; helm fetch grafana/grafana --untar
        rm -rvf deepflow ; helm fetch deepflow/deepflow --version 6.2.6 --untar
        rm -rvf prometheus ; helm fetch prometheus-community/prometheus  --untar
        rm -rvf alertmanager ; helm fetch prometheus-community/alertmanager --untar
        ls -l && rm *.tgz -f

    - name: Build and Push Server chart
      working-directory: charts/server
      shell: bash
      run: |
        helm repo add sync https://charts.onwalk.net
        helm repo up
        helm cm-push -u admin -p "${{ secrets.HELM_REPO_PASSWORD }}" --force ./ sync
        ls -l

    - name: Sync UPstream Agent charts
      working-directory: charts/agent
      shell: bash
      run: |
        ls -l ; mkdir -pv charts/ && cd charts/
        rm -rvf promtail ; helm fetch grafana/promtail --untar
        rm -rvf fluent-bit ; helm fetch fluent/fluent-bit --untar
        rm -rvf deepflow-agent ; helm fetch deepflow/deepflow-agent --version 6.2.6 --untar
        rm -rvf grafana-agent-operator ; helm fetch grafana/grafana-agent-operator --untar
        rm -rvf kube-state-metrics ; helm fetch prometheus-community/kube-state-metrics --untar
        rm -rvf prometheus ; helm fetch prometheus-community/prometheus --version=18.4.0 --untar
        ls -l && rm *.tgz -f

    - name: Build and Push chart
      working-directory: charts/agent
      shell: bash
      run: |
        helm repo add sync https://charts.onwalk.net
        helm repo up
        helm cm-push -u admin -p "${{ secrets.HELM_REPO_PASSWORD }}" --force ./ sync
        ls -l

    - name: Merge Upstream Repo
      shell: bash
      run: |
        git config user.name shenlan
        git config user.email manbuzhe2009@qq.com
        cd ${GITHUB_WORKSPACE}/ && rm *.tgz -f
        rm -rvf ${GITHUB_WORKSPACE}/charts/server/*.tgz -f
        rm -rvf ${GITHUB_WORKSPACE}/charts/agent/*.tgz -f
        git add -A
        git commit -a -m "Auto Merged" || echo true
        git push

  sync-images:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Initialization environment
      env:
        PASSWORD: ${{ secrets.IAMGE_REPO_PASSWORD }}
      shell: bash
      run: |
        sudo apt update
        sudo apt install git -y
        sudo timedatectl set-timezone "$TZ"
        echo "$PASSWORD" | docker login --username=admin --password-stdin artifact.onwalk.net

    - name: Sync images
      shell: bash
      run: |
        docker pull registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.7.0
        docker tag  registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.7.0 artifact.onwalk.net/public/kube-state-metrics:v2.7.0
        docker push artifact.onwalk.net/public/kube-state-metrics:v2.7.0

        docker pull ghcr.io/deepflowio/deepflow-ce/deepflow-agent:v6.2-8427@sha256:ffec192f8f249160fab600dab939ee150c067b4b1900378da247b748073b256e 
        docker tag ghcr.io/deepflowio/deepflow-ce/deepflow-agent:v6.2-8427@sha256:ffec192f8f249160fab600dab939ee150c067b4b1900378da247b748073b256e artifact.onwalk.net/public/deepflow-agent:v6.2
        docker push artifact.onwalk.net/public/deepflow-agent:v6.2

  test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Test aritfacts
        run: echo "to do"

  setup-server-cluster:
    runs-on: ubuntu-latest
    needs:
      - build
      - test
      - vhost
    env:
      SSH_HOST_DOMAIN: ${{ secrets.SERVER_HOST_DOMAIN }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          submodules: 'recursive'

      - name: Pre Setup
        run: |
          sudo apt-get update
          sudo apt-get install -y python3-pip jq
          python -m pip install --upgrade pip jinja2

      - name: Set up Terraform
        uses: hashicorp/setup-terraform@v1
        with:
          terraform_version: 1.6.4

      - name: Authenticate with Google Cloud
        uses: google-github-actions/auth@v1
        with:
          credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

      - name: Set GitHub Actions output variables
        id: terraform-output
        run: |
          python3 scripts/init.py && terraform init
          terraform output | while read -r line; do
             if [ -z "$line" ]; then
                 break
             else
               k_v=$(echo "$line" | tr -d ' ' | awk -F= '{print $1"="$2}')
               echo "$k_v" >> $GITHUB_OUTPUT
             fi
          done
        working-directory: iac_modules/terraform/${{ env.CLOUD }}/vhost/

      - name: Update playbook hosts
        run: |
          bash observability-platform-pre_setup.sh
        env:
          SSH_HOST_IP: ${{ steps.terraform-output.outputs.server }}
        working-directory: playbook/ 

      - name: Setup K3S Cluster
        shell: bash
        run: |
          export ANSIBLE_HOST_KEY_CHECKING=False
          ansible-playbook -i hosts/inventory init_k3s_cluster_std -e "cluster_name=monitor" -D
        working-directory: playbook/ 

  setup-app-cluster:
    runs-on: ubuntu-latest
    needs:
      - build
      - test
      - vhost
    env:
      SSH_HOST_DOMAIN: ${{ secrets.APP_HOST_DOMAIN }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          submodules: 'recursive'

      - name: Pre Setup
        run: |
          sudo apt-get update
          sudo apt-get install -y python3-pip jq
          python -m pip install --upgrade pip jinja2

      - name: Set up Terraform
        uses: hashicorp/setup-terraform@v1
        with:
          terraform_version: 1.6.4

      - name: Authenticate with Google Cloud
        uses: google-github-actions/auth@v1
        with:
          credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

      - name: Set GitHub Actions output variables
        id: terraform-output
        run: |
          python3 scripts/init.py && terraform init
          terraform output | while read -r line; do
             if [ -z "$line" ]; then
                 break
             else
               k_v=$(echo "$line" | tr -d ' ' | awk -F= '{print $1"="$2}')
               echo "$k_v" >> $GITHUB_OUTPUT
             fi
          done
        working-directory: iac_modules/terraform/${{ env.CLOUD }}/vhost/

      - name: Update playbook hosts
        run: |
          bash observability-platform-pre_setup.sh
        env:
          SSH_HOST_IP: ${{ steps.terraform-output.outputs.app }}
        working-directory: playbook/ 

      - name: Setup K3S Cluster
        shell: bash
        run: |
          export ANSIBLE_HOST_KEY_CHECKING=False
          ansible-playbook -i hosts/inventory init_k3s_cluster_std -e "cluster_name=app" -D
        working-directory: playbook/ 

  deploy-server:
    runs-on: ubuntu-latest
    needs:
      - setup-server-cluster
    env:
      SSH_HOST_DOMAIN: ${{ secrets.SERVER_HOST_DOMAIN }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          submodules: 'recursive'

      - name: Pre Setup
        run: |
          sudo apt-get update
          sudo apt-get install -y python3-pip jq
          python -m pip install --upgrade pip jinja2

      - name: Set up Terraform
        uses: hashicorp/setup-terraform@v1
        with:
          terraform_version: 1.6.4

      - name: Authenticate with Google Cloud
        uses: google-github-actions/auth@v1
        with:
          credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

      - name: Set GitHub Actions output variables
        id: terraform-output
        run: |
          python3 scripts/init.py && terraform init
          terraform output | while read -r line; do
             if [ -z "$line" ]; then
                 break
             else
               k_v=$(echo "$line" | tr -d ' ' | awk -F= '{print $1"="$2}')
               echo "$k_v" >> $GITHUB_OUTPUT
             fi
          done
        working-directory: iac_modules/terraform/${{ env.CLOUD }}/vhost/

      - name: Update playbook hosts
        run: bash observability-platform-pre_setup.sh
        env:
          SSH_HOST_IP: ${{ steps.terraform-output.outputs.server }}
        working-directory: playbook/ 

      - name: Deploy ansible-playbook Observability Server
        run: |
          export ANSIBLE_HOST_KEY_CHECKING=False
          ansible-playbook -i hosts/inventory init_observability-server -D
        working-directory: playbook/ 

  deploy-agent:
    runs-on: ubuntu-latest
    needs:
      - setup-app-cluster
    env:
      SSH_HOST_DOMAIN: ${{ secrets.APP_HOST_DOMAIN }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          submodules: 'recursive'

      - name: Pre Setup
        run: |
          sudo apt-get update
          sudo apt-get install -y python3-pip jq
          python -m pip install --upgrade pip jinja2

      - name: Set up Terraform
        uses: hashicorp/setup-terraform@v1
        with:
          terraform_version: 1.6.4

      - name: Authenticate with Google Cloud
        uses: google-github-actions/auth@v1
        with:
          credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

      - name: Set GitHub Actions output variables
        id: terraform-output
        run: |
          python3 scripts/init.py && terraform init
          terraform output | while read -r line; do
             if [ -z "$line" ]; then
                 break
             else
               k_v=$(echo "$line" | tr -d ' ' | awk -F= '{print $1"="$2}')
               echo "$k_v" >> $GITHUB_OUTPUT
             fi
          done
        working-directory: iac_modules/terraform/${{ env.CLOUD }}/vhost/

      - name: Update playbook hosts
        run: bash observability-platform-pre_setup.sh
        env:
          SSH_HOST_IP: ${{ steps.terraform-output.outputs.app }}
        working-directory: playbook/ 

      - name: Deploy ansible-playbook Observability Agent
        run: |
          export ANSIBLE_HOST_KEY_CHECKING=False
          ansible-playbook -i hosts/inventory init_observability-agent -D
        working-directory: playbook/