name: "Chore: Daily Tasks"

on:
  workflow_dispatch:

jobs:
  generate-readme:
    runs-on: ubuntu-latest
    name: "Generate readme files"
    container:
      image: ghcr.io/truecharts/devcontainer:v3.1.1@sha256:3b53132c6c6e14393f8f69e64e2237c8460a466753c285542324aa993ed1795d
    steps:
      - name: Checkout
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
        with:
          token: ${{ secrets.BOT_TOKEN }}
          fetch-depth: 0

      - name: Setting repo parent dir as safe safe.directory
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

      - name: generate readme.md
        shell: bash
        run: |
          for train in stable SCALE incubator games enterprise develop non-free deprecated dependency core; do
            for chart in charts/${train}/*; do
              if [ -d "${chart}" ]; then
                echo "Generating readme.md for ${train}/${chart}"
                cp "templates/README.md.tpl" "${chart}/README.md"
                sed -i "s/TRAINPLACEHOLDER/${train}/" "${chart}/README.md"
                sed -i "s/CHARTPLACEHOLDER/${chartname}/" "${chart}/README.md"
              fi
            done
          done
      - name: generate HelmIgnore
        shell: bash
        run: |
          for train in stable SCALE incubator games enterprise develop non-free deprecated dependency core; do
            for chart in charts/${train}/*; do
              if [ -d "${chart}" ]; then
                echo "Attempting to sync HelmIgnore file for: ${chartname}"
                rm -rf ${chart}/.helmignore
                cp templates/chart/.helmignore ${chart}/
              fi
            done
          done

      - name: Bump and Sync
        shell: bash
        run: |
          # Designed to ensure the appversion in Chart.yaml is in sync with the primary Chart tag if found
          # Also makes sure that home link is pointing to the correct url
          sync_tag() {
              local chart="$1"
              local chartname="$2"
              local train="$3"
              echo "Attempting to sync primary tag with appversion for: ${chartname}"
              local tag="$(cat ${chart}/values.yaml | grep '^  tag: ' | awk -F" " '{ print $2 }' | head -1)"
              tag="${tag%%@*}"
              tag="${tag:-auto}"
              tag=$(echo $tag | sed "s/release-//g")
              tag=$(echo $tag | sed "s/release_//g")
              tag=$(echo $tag | sed "s/version-//g")
              tag=$(echo $tag | sed "s/version_//g")
              tag="${tag#*V.}"
              tag="${tag#*v-}"
              tag="${tag#*v}"
              tag="${tag%-*}"
              tag="${tag:0:10}"
              tag="${tag%-}"
              tag="${tag%_}"
              tag="${tag%.}"
              echo "Updating tag of ${chartname} to ${tag}..."
              sed -i -e "s|appVersion: .*|appVersion: \"${tag}\"|" "${chart}/Chart.yaml"
              echo "Updating icon of ${chartname}..."
              sed -i -e "s|icon: .*|icon: https:\/\/truecharts.org\/img\/hotlink-ok\/chart-icons\/${chartname}.png|" "${chart}/Chart.yaml"
              echo "Updating home of ${chartname}..."
              sed -i -e "s|home: .*|home: https:\/\/truecharts.org\/charts\/${train}\/${chartname}|" "${chart}/Chart.yaml"
              echo "Attempting to update sources of ${chartname}..."
              echo "Using go-yq verion: <$(go-yq -V)>"
              # Get all sources (except truecharts)
              curr_sources=$(go-yq '.sources[] | select(. != "https://github.com/truecharts*")' "${chart}/Chart.yaml")
              # Empty sources list in-place
              go-yq -i 'del(.sources.[])' "${chart}/Chart.yaml"
              # Add truechart source
              tcsource="https://github.com/truecharts/charts/tree/master/charts/$train/$chartname" go-yq -i '.sources += env(tcsource)' "${chart}/Chart.yaml"
              # Add the rest of the sources
              while IFS= read -r line; do
                src="$line" go-yq -i '.sources += env(src)' "${chart}/Chart.yaml" || echo "src set error"
              done <<< "$curr_sources"
              echo "Sources of ${chartname} updated!"
              }
          export -f sync_tag

          for train in enterprise stable incubator dependency; do
            echo "Correcting Chart.yaml for Train: ${train}..."
            for chart in $(ls "charts/${train}"); do
              echo "Correcting Chart.yaml for Chart: ${chart}..."
              sync_tag "charts/${train}/${chart}" "${chart}" "${train}"
            done
          done

      - name: Cleanup
        run: |
          rm -rf changes.json
          rm -rf master

      - name: Commit changes
        run: |
          git config user.name "TrueCharts-Bot"
          git config user.email "bot@truecharts.org"
          git pull
          git add --all
          git commit -sm "Commit daily changes" || exit 0
          git push

  generate-security-reports:
    runs-on: ubuntu-latest
    name: "Generate Security Reports"
    container:
      image: ghcr.io/truecharts/devcontainer:v3.1.1@sha256:3b53132c6c6e14393f8f69e64e2237c8460a466753c285542324aa993ed1795d
    steps:
      - name: Install Kubernetes tools
        uses: yokawasa/action-setup-kube-tools@b91bb02bc122bd84ac7bbea5f25ed6b0f2ec6275 # tag=v0.9.2
        with:
          setup-tools: |
            helmv3
          helm: "3.8.0"

      - name: Prep Helm
        run: |
          helm repo add truecharts https://charts.truecharts.org
          helm repo add truecharts-library https://library-charts.truecharts.org
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm repo add prometheus https://prometheus-community.github.io/helm-charts
          helm repo update

      - name: Checkout
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
        with:
          token: ${{ secrets.BOT_TOKEN }}
          fetch-depth: 0

      - name: Setting repo parent dir as safe safe.directory
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

      - name: Checkout website
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
        with:
          fetch-depth: 1
          repository: truecharts/website
          token: ${{ secrets.BOT_TOKEN }}
          path: website

      - name: fetch dependencies
        shell: bash
        run: |
          .github/scripts/fetch_helm_deps.sh

      - name: generate security reports
        shell: bash
        run: |
          #!/bin/bash
          render() {
              local chart="$1"
              local chartname="$2"
              local train="$3"
              echo "Rendering helm-template for ${chartname}"
              mkdir -p ${chart}/render
              helm template ${chart} >> ${chart}/render/app.yaml || echo "Helm template failed..."
          }
          helm_sec_scan() {
              local chart="$1"
              local chartname="$2"
              local train="$3"
              echo "Scanning helm security for ${chartname}"
              mkdir -p ${chart}/render
              rm -rf website/docs/charts/${train}/${chartname}/helm-security.md || echo "removing old helm-security file failed..."
              echo "# Helm Security" >> website/docs/charts/${train}/${chartname}/helm-security.md
              echo "" >> website/docs/charts/${train}/${chartname}/helm-security.md
              echo "## Helm-Chart" >> website/docs/charts/${train}/${chartname}/helm-security.md
              echo "" >> website/docs/charts/${train}/${chartname}/helm-security.md
              echo "##### Scan Results" >> website/docs/charts/${train}/${chartname}/helm-security.md
              echo "" >> website/docs/charts/${train}/${chartname}/helm-security.md
              trivy config -f template --template "@./templates/trivy-config.tpl" ${chart}/render >> website/docs/charts/${train}/${chartname}/helm-security.md || echo "trivy scan failed..."
              }
          container_sec_scan() {
              local chart="$1"
              local chartname="$2"
              local train="$3"
              echo "Scanning container security for ${chartname}"
              mkdir -p ${chart}/render
              rm -rf website/docs/charts/${train}/${chartname}/container-security.md || echo "removing old container-security file failed..."
              echo "# Container Security" >> website/docs/charts/${train}/${chartname}/container-security.md
              echo "" >> website/docs/charts/${train}/${chartname}/container-security.md
              echo "##### Detected Containers" >> website/docs/charts/${train}/${chartname}/container-security.md
              echo "" >> website/docs/charts/${train}/${chartname}/container-security.md
              find ${chart}/render/ -name '*.yaml' -type f -exec cat {} \; | grep image: | sed "s/image: //g" | sed "s/\"//g" >> ${chart}/render/containers.tmp
              cat ${chart}/render/containers.tmp >> website/docs/charts/${train}/${chartname}/container-security.md
              echo "" >> website/docs/charts/${train}/${chartname}/container-security.md
              echo "##### Scan Results" >> website/docs/charts/${train}/${chartname}/container-security.md
              echo "" >> website/docs/charts/${train}/${chartname}/container-security.md
              for container in $(cat ${chart}/render/containers.tmp | sort | uniq); do
                if [[ "$container" == *"truecharts/alpine"* || "$container" == *"truecharts/ubuntu"* || "$container" == *"truecharts/kubectl"* ]]; then
                  echo "Skipping ${container}, as it's a shared common container..."
                else
                  echo "**Container: ${container}**" >> website/docs/charts/${train}/${chartname}/container-security.md
                  echo "" >> website/docs/charts/${train}/${chartname}/container-security.md
                  trivy image --security-checks vuln -f template --template "@./templates/trivy-container.tpl" ${container} >> website/docs/charts/${train}/${chartname}/container-security.md || echo "trivy container scan failed..."
                  echo "" >> website/docs/charts/${train}/${chartname}/container-security.md
                fi
              done
              }
          cleanfiles() {
              local chart="$1"
              local chartname="$2"
              local train="$3"
              echo "sanitising website output for ${chartname}..."
              rm -rf ${chart}/render
              sed -i 's|<br>|<br />|g' website/docs/charts/${train}/${chartname}/helm-security.md
              # sed -i 's|<br>|<br />|g' website/docs/charts/${train}/${chartname}/container-security.md
              sed -i 's|<hr>|<hr />|g' website/docs/charts/${train}/${chartname}/helm-security.md
              # sed -i 's|<hr>|<hr />|g' website/docs/charts/${train}/${chartname}/container-security.md
              }
          for train in enterprise stable incubator dependency; do
            echo "Processing Charts for Train: ${train}..."
            for chart in $(ls "charts/${train}"); do
              render "charts/${train}/${chart}" ${chart} ${train} && helm_sec_scan "charts/${train}/${chart}" ${chart} ${train} && cleanfiles "charts/${train}/${chart}" ${chart} ${train} || echo "processing failed for ${chart}"
            done
          done
          echo "finsihed security scan"

      - name: Commit Website Changes
        run: |
          cd website
          git config user.name "TrueCharts-Bot"
          git config user.email "bot@truecharts.org"
          git pull
          git add --all
          git commit -sm "Commit released docs for TrueCharts" || exit 0
          git push