name: Monitoring services CI/CD Pipeline

on:
  push:
    branches:
      - fix/*
      - main
      - master
    paths:
      - 'monitoring/**'
      - '.gitea/workflows/monitoring**'
  pull_request:
    paths:
      - 'monitoring/**'
      - '.gitea/workflows/monitoring**'
  schedule:
    - cron: '0 12 * * 0' # every sunday 12 am

jobs:
  deploy:
    runs-on: casa-vlan-cicd
    env:
      GITHUB_TEMP: ${{ runner.temp }}
      
    steps:

      - name: Checkout code
        uses: actions/checkout@v3

      - name: Fetch limbo public actions
        env: 
          RUNNER_TEMP: "${{ runner.temp }}"
          WORKSPACE: "${{ gitea.workspace }}"
        run: |
          curl -fsSL https://git.limbosolutions.com/kb/gitea/raw/branch/main/cloud-scripts/setup-limbo-actions.sh | bash 2>&1

      - name: Setup kubectl
        uses: ./.gitea/limbo_actions/kubectl-setup
        with:
          kube_server: ${{ secrets.CASA_VLAN_KUBE_SERVER }}
          kube_ca_base64: ${{ secrets.CASA_VLAN_KUBE_CA_BASE64 }}
          kube_token: ${{ secrets.CASA_VLAN_KUBE_TOKEN }}
         
      # secrets.LOKI_URL = https://<LOKISERVER>/loki/api/v1/push
      - name: Deploy promtail
        shell: bash
        env:
          LOKI_URL: "${{ secrets.LOKI_URL }}"        
        run: |
          # add repo
          helm repo add grafana https://grafana.github.io/helm-charts
          # Install & Upgrade
          helm upgrade --install promtail grafana/promtail --namespace monitoring \
          --values=./monitoring/promtail/values.yaml --set config.clients[0].url=${LOKI_URL}

      - name: Deploy Telegraf
        shell: bash
        run: |
          # add repo
          helm repo add grafana https://grafana.github.io/helm-charts
          # Install & Upgrade
          helm upgrade --install prometheus-stack prometheus-community/kube-prometheus-stack \
          --namespace monitoring \
          --values=./monitoring/prometheus/deploy/helm/01-only-crd-and-operator.yaml \
          --values=./monitoring/prometheus/deploy//helm/02-kube-metrics.yaml \
          --values=./monitoring/prometheus/deploy/helm/03-node-exporter.yaml \
          --values=./monitoring/prometheus/deploy/helm/04-kubelet.yaml
          kubectl apply -f ./monitoring/prometheus/deploy/prometheus-agent.yaml