name: "Chore: Daily Tasks"

on:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

permissions:
  issues: write
  pull-requests: write

concurrency:
  group: lock

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: 1

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

      - 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 current sources, exluding those that may have been added automatically.
            curr_sources=$(
              go-yq '
                .sources[] |
                select(
                  . != "https://github.com/truecharts*" and
                  . != "https://ghcr*" and
                  . != "docker.io*" and
                  . != "https://docker.io*" and
                  . != "https://hub.docker*" and
                  . != "https://fleet.*" and
                  . != "https://github.com/truecharts/containers/tree/master/mirror/*" and
                  . != "https://public.ecr.aws*" and
                  . != "https://ocir.io*" and
                  . != "https://gcr*" and
                  . != "https://azurecr*" and
                  . != "https://quay*" and
                  . != "https://lscr*" and
                  . != "https://github.com/truecharts/containers*" and
                  . == "http*"
                )
                ' \
              "${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"
            # Get the container image name that was parsed out of the Dockerfile for the website.
            container=$(cat website/docs/charts/description_list.md | grep "\[${chartname}\]" | cut -f3 -d '|' | grep -v 'Not Found' || echo "")
            # Convert the container image name to a URL.
            if [ ! -z "$container" ]; then
              prefix=""
              case "$container" in
                lscr.io/linuxserver/*)
                  prefix="https://fleet.linuxserver.io/image?name="
                  container=${container#lscr.io/}
                  ;;
                tccr.io/truecharts/*)
                  prefix="https://github.com/truecharts/containers/tree/master/mirror"
                  container=${container#tccr.io/truecharts/}
                  ;;
                mcr.microsoft.com/*)
                  prefix=""
                  ;;
                public.ecr.aws/*)
                  prefix="https://gallery.ecr.aws/"
                  container=${container#public.ecr.aws/}
                  ;;
                ghcr.io/*)
                  prefix="https://"
                  ;;
                quay.io/*)
                  prefix="https://"
                  ;;
                gcr.io/*)
                  prefix="https://"
                  ;;
                *.azurecr.io/*)
                  prefix=""
                  ;;
                *.ocir.io/*)
                  prefix=""
                  ;;
                # There have been a number of domains used for the Docker Hub registry over the years.
                # NOTE:  This is also the default case!
                docker.io/*|index.docker.io/*|registry-1.docker.io/*|registry.hub.docker.com/*|*)
                  prefix="https://hub.docker.com/r/"
                  container=${container#docker.io/}
                  container=${container#index.docker.io/}
                  container=${container#registry-1.docker.io/}
                  container=${container#registry.hub.docker.com/}
                  # If the image name does not contain a slash it is a Docker Official Image.
                  if [ "$container" == "${container////}" ]; then
                    prefix="https://hub.docker.com/_/"
                  # If the user name is library it is a Docker Official Image.
                  elif [ "${container%%/*}" == "library" ]; then
                    prefix="https://hub.docker.com/_/"
                    container=${container#library/}
                  fi
                  # Avoid creating a bad link since an unsupported registry may have been used.
                  slashes=${container//[^\/]/}
                  # Bail out if the image name has more than 1 slash.
                  if [ ${#slashes} -gt 1 ]; then
                    prefix=""
                    echo "WARNING: Not assuming '$container' is a Docker Hub image"
                  fi
                  ;;
              esac
              if [ -n "${prefix}" ]; then
                container="${prefix}${container}" go-yq -i '.sources += env(container) | .sources |= unique' "${chart}/Chart.yaml"
              fi
            fi
            # 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: 1

      - 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 --namespaces builtin.kubernetes.* -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} || echo "rendering failed for ${chart}"
             helm_sec_scan "charts/${train}/${chart}" ${chart} ${train} || echo "helm chart processing failed for ${chart}"
              if [ ${train} == "enterprise" ]; then
                container_sec_scan "charts/${train}/${chart}" ${chart} ${train} || echo "container processing failed for ${chart}"
              fi
              cleanfiles "charts/${train}/${chart}" ${chart} ${train} || echo "cleaning 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

  lock-threads:
    runs-on: ubuntu-latest
    steps:
      - uses: dessant/lock-threads@c1b35aecc5cdb1a34539d14196df55838bb2f836 # v4
        with:
          github-token: ${{ secrets.BOT_TOKEN }}
          issue-inactive-days: '7'
          exclude-any-issue-labels: ''
          issue-comment: 'This issue is locked to prevent necro-posting on closed issues. Please create a new issue or contact staff on discord of the problem persists'
          issue-lock-reason: ''
          pr-inactive-days: '7'
          pr-comment: 'This PR is locked to prevent necro-posting on closed PRs. Please create a issue or contact staff on discord if you want to further discuss this'
          pr-lock-reason: 'resolved'
          log-output: true