jlab-renovate-bot
507b3adf8c
renovate/stability-days Updates have met minimum release age requirement
Validate Helm Charts / Detect changed charts (pull_request) Successful in 6s
Validate Helm Charts / Build ${{ matrix.chart }} (pull_request) Skipped
Validate Helm Charts / Install-test (pull_request) Skipped
Validate Helm Charts / Resource quantities (pull_request) Successful in 17s
Validate Helm Charts / Trivy config cyberchef (pull_request) Successful in 36s
Validate Helm Charts / Trivy config matrix-synapse (pull_request) Successful in 48s
Validate Helm Charts / Trivy config samba (pull_request) Successful in 35s
258 lines
13 KiB
YAML
258 lines
13 KiB
YAML
name: Validate Helm Charts
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on:
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pull_request:
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jobs:
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detect-changed-charts:
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name: Detect changed charts
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runs-on: ubuntu-latest
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outputs:
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charts: ${{ steps.detect.outputs.charts }}
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any-chart-changed: ${{ steps.detect.outputs.any-chart-changed }}
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scan-charts: ${{ steps.detect.outputs.scan-charts }}
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any-scan: ${{ steps.detect.outputs.any-scan }}
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install-charts: ${{ steps.detect.outputs.install-charts }}
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any-install: ${{ steps.detect.outputs.any-install }}
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steps:
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- name: "Checkout Repository"
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uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
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with:
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fetch-depth: 0
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- name: "Detect changed charts"
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id: detect
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run: |
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CHANGED_FILES=$(git diff --name-only "origin/${{ github.base_ref }}...HEAD")
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CHARTS="[]"
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CHANGED_DIRS=$(echo "$CHANGED_FILES" | cut -d/ -f1 | sort -u)
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for DIR in $CHANGED_DIRS; do
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if [ -f "$DIR/Chart.yaml" ]; then
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CHARTS=$(echo "$CHARTS" | jq -c --arg dir "$DIR" '. + [$dir]')
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fi
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done
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echo "charts=$CHARTS" >> "$GITHUB_OUTPUT"
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if [ "$CHARTS" = "[]" ]; then
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echo "any-chart-changed=false" >> "$GITHUB_OUTPUT"
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echo "No chart directories changed - nothing to build."
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else
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echo "any-chart-changed=true" >> "$GITHUB_OUTPUT"
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echo "Changed charts: $CHARTS"
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fi
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# The Trivy scan normally follows the changed charts. But a PR that
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# changes the scanner itself touches no chart at all, and would leave
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# the change untested. In that case scan a fixed sample instead, one
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# chart per interesting case: a documented deviation (samba), a fully
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# hardened one (cyberchef), and one with two workloads
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# (matrix-synapse).
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SCAN_CHARTS="$CHARTS"
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if [ "$CHARTS" = "[]" ] && echo "$CHANGED_FILES" | grep -qE '^(ci/(run-trivy-config\.sh|trivy/)|\.github/workflows/validate-charts\.yml)'; then
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SCAN_CHARTS='["samba","cyberchef","matrix-synapse"]'
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echo "Scanner changed without a chart change - scanning the sample: $SCAN_CHARTS"
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fi
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echo "scan-charts=$SCAN_CHARTS" >> "$GITHUB_OUTPUT"
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if [ "$SCAN_CHARTS" = "[]" ]; then
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echo "any-scan=false" >> "$GITHUB_OUTPUT"
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else
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echo "any-scan=true" >> "$GITHUB_OUTPUT"
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fi
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# --- The install-test matrix: changed charts minus the excluded ones
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# (issue #231). A chart in ci/excluded-charts.txt used to get a job
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# that ran the script, printed SKIP and exited 0 - and GitHub knows
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# only the exit code, so the check list showed a green tick for a
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# chart nothing was ever attempted on. Dropping it here means no job
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# exists for it and nothing claims it passed.
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#
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# The list is NOT parsed here. ci/run-install-test.sh --list-excluded
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# emits "<chart><TAB><reason>", and that script is the one parser;
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# re-implementing the format in YAML would be a second chance to
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# select different charts, silently. The comparison below is jq's
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# "!=" on whole strings, so a chart name is never read as a pattern.
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INSTALL_CHARTS="$CHARTS"
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SUMMARY_ROWS=""
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while IFS=$'\t' read -r EX_NAME EX_REASON; do
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[ -n "$EX_NAME" ] || continue
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if [ "$(echo "$INSTALL_CHARTS" | jq -r --arg c "$EX_NAME" 'index($c) != null')" = "true" ]; then
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# A "|" in the justification would break out of the table cell.
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SUMMARY_ROWS="${SUMMARY_ROWS}| \`$EX_NAME\` | ${EX_REASON//|/\\|} |"$'\n'
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echo "Excluded from the install-test: $EX_NAME - $EX_REASON"
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fi
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INSTALL_CHARTS="$(echo "$INSTALL_CHARTS" | jq -c --arg c "$EX_NAME" 'map(select(. != $c))')"
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done <<< "$(ci/run-install-test.sh --list-excluded)"
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echo "install-charts=$INSTALL_CHARTS" >> "$GITHUB_OUTPUT"
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if [ "$INSTALL_CHARTS" = "[]" ]; then
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echo "any-install=false" >> "$GITHUB_OUTPUT"
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else
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echo "any-install=true" >> "$GITHUB_OUTPUT"
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fi
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# An absent job says "not run" but never why, and an absence is easy
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# to miss entirely. So every excluded chart of this PR is named here
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# WITH its documented justification - which is the question a review
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# actually asks. This summary is the visible half of the change; the
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# dropped matrix entry is only the half that stops the lie.
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if [ -n "$SUMMARY_ROWS" ]; then
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{
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echo "### Charts excluded from the install-test"
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echo
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echo "These charts are changed by this PR but listed in \`ci/excluded-charts.txt\`, so they get **no** install-test job. There is no green tick for them, because nothing was attempted (issue #231)."
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echo
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echo "| Chart | Documented reason |"
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echo "| --- | --- |"
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printf '%s' "$SUMMARY_ROWS"
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echo
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} >> "$GITHUB_STEP_SUMMARY"
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fi
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echo "Install-test matrix: $INSTALL_CHARTS"
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build-chart:
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name: "Build ${{ matrix.chart }}"
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needs: detect-changed-charts
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if: needs.detect-changed-charts.outputs.any-chart-changed == 'true'
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runs-on: ubuntu-latest
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strategy:
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fail-fast: false
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matrix:
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chart: ${{ fromJSON(needs.detect-changed-charts.outputs.charts) }}
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steps:
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- name: "Checkout Repository"
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uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
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with:
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fetch-depth: 0
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- name: "Install Helm"
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uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5
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# Both steps below refuse to run while a chart declares a dependency that
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# is not in its charts/ directory - lint with "[WARNING] chart directory
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# is missing these dependencies", package with "found in Chart.yaml, but
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# missing in charts/ directory", both exiting 1. Charts without a
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# dependencies: block are skipped without a word, so this costs nothing
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# for the rest of the repo. See ci/helm-dependencies.sh for why it is
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# "update" and not "build".
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- name: "Fetch chart dependencies"
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run: ci/helm-dependencies.sh "${{ matrix.chart }}"
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- name: "Lint Helm Chart"
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run: helm lint --strict "${{ matrix.chart }}"
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- name: "Package Helm Chart"
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run: helm package "${{ matrix.chart }}"
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- name: "Check Chart Version was bumped"
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# template-chart is a scaffold and never published, its version is meaningless
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if: matrix.chart != 'template-chart'
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run: |
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BASE_VERSION=$(git show "origin/${{ github.base_ref }}:${{ matrix.chart }}/Chart.yaml" 2>/dev/null | grep '^version:' | awk '{print $2}' || true)
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NEW_VERSION=$(grep '^version:' "${{ matrix.chart }}/Chart.yaml" | awk '{print $2}')
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if [ -z "$BASE_VERSION" ]; then
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echo "New chart (does not exist on ${{ github.base_ref }}), version: $NEW_VERSION"
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elif [ "$BASE_VERSION" = "$NEW_VERSION" ]; then
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echo "::error file=${{ matrix.chart }}/Chart.yaml::Chart '${{ matrix.chart }}' was modified but its version was not bumped (still $BASE_VERSION). Bump 'version:' in Chart.yaml, otherwise the publish on main will collide with the already published version."
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exit 1
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else
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echo "Version bump OK: $BASE_VERSION -> $NEW_VERSION"
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fi
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quantity-render:
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name: "Resource quantities"
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runs-on: ubuntu-latest
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# The one job in this workflow that deliberately ignores the changed-chart
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# matrix and runs over *every* chart (issue #157). The bug it guards
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# against - resource quantities formatted with printf "%v", where float64
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# flips to exponential notation above ~1e6 - lives in the resources helper,
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# and that helper is copied into every chart's templates/_helpers.tpl,
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# because sharing it would mean a library chart (README, guideline 14). So
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# it comes back by copy: a new chart started from an older one, or from
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# template-chart before the fix.
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# In that PR the chart is new and its copy of the bug is in no diff anyone
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# reads. Running over everything also means there is no list to maintain -
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# adding a chart enrolls it. Two renders per chart, no cluster, a few
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# seconds in total; it depends on no other job and finishes long before
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# build-chart, so it adds no wall-clock time to the pipeline.
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steps:
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- name: "Checkout Repository"
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uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
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- name: "Install Helm"
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uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5
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- name: "Render every chart with bare integer quantities"
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run: ci/run-quantity-render-test.sh
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trivy-config:
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name: "Trivy config ${{ matrix.chart }}"
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needs: detect-changed-charts
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if: needs.detect-changed-charts.outputs.any-scan == 'true'
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runs-on: ubuntu-latest
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# Reporting only (issue #84): the scan renders each changed chart and lists
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# what `trivy config` finds, but it never fails the job - see
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# TRIVY_CONFIG_MODE below. Deliberately not a gate yet: the repo has several
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# documented deviations, and a check that goes red on those every time is one
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# people learn to scroll past. Depends only on detect-changed-charts, so it
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# runs beside build-chart and adds no wall-clock time to the pipeline.
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strategy:
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fail-fast: false
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matrix:
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chart: ${{ fromJSON(needs.detect-changed-charts.outputs.scan-charts) }}
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env:
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# renovate: datasource=github-releases depName=aquasecurity/trivy
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TRIVY_VERSION: v0.75.0
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# "report" always exits 0. Switch to "gate" to make a finding that no
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# documented exception covers fail the job - the intended step once the
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# seccomp gap (#84) is closed.
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TRIVY_CONFIG_MODE: report
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steps:
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- name: "Checkout Repository"
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uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
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- name: "Install Helm"
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uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5
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# A plain release download rather than aquasecurity/setup-trivy, and the
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# reason is measured on the Gitea probe PR of #225, not assumed. That
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# action runs actions/checkout against aquasecurity/trivy on github.com
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# and hands it `github.token` - which on Gitea is a GITEA token.
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# github.com answers 401, checkout retries twice and the job ends on
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# "fatal: could not read Username for 'https://github.com': terminal
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# prompts disabled", an error naming neither the action nor the token.
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# Its actions/cache step is inert on the instance as well ("Cache action
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# is only supported on GHES version >= 3.5"), and fetching the nested
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# actions cost 4m30s before the job even started. One tarball behaves
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# identically on both forges, and the `# renovate:` comment above still
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# keeps TRIVY_VERSION current - verified by dry run: pinned to v0.72.0
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# the lookup offers v0.74.0 as a minor update.
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- name: "Install Trivy"
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run: |
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curl -sSfL -o /tmp/trivy.tar.gz \
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"https://github.com/aquasecurity/trivy/releases/download/${TRIVY_VERSION}/trivy_${TRIVY_VERSION#v}_Linux-64bit.tar.gz"
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mkdir -p "$HOME/.local/bin"
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tar -xzf /tmp/trivy.tar.gz -C "$HOME/.local/bin" trivy
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echo "$HOME/.local/bin" >> "$GITHUB_PATH"
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"$HOME/.local/bin/trivy" --version
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# Findings land in the job summary, not only in the log: exceptions with
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# their reasons come from ci/trivy/trivyignore.yaml, the trusted-registry
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# list from ci/trivy/data/ksv0125.yaml.
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- name: "Scan rendered manifests"
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run: ci/run-trivy-config.sh "${{ matrix.chart }}"
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install-test:
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name: "Install-test"
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needs: [detect-changed-charts, build-chart]
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if: needs.detect-changed-charts.outputs.any-install == 'true'
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# The job itself lives in .github/workflows/install-test.yml and is called
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# from here and from install-test-all-charts.yml (Gitea #52). Everything
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# that decides HOW a chart is installed moved there unchanged - the runner
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# label expression, the pinned kubectl with its skew check, envsubst, the
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# containerised-job detection, the per-leg cluster name, the freesailarr VPN
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# credentials. What stayed here is WHICH charts are tested and whether the
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# job runs at all. A copied job would be a second chance to test
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# differently, unnoticed, which is the same argument that gives
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# ci/excluded-charts.txt exactly one parser.
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#
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# "install-charts", not "charts": the changed charts minus the ones in
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# ci/excluded-charts.txt, filtered in detect-changed-charts, which also
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# names every excluded chart of this pull request with its documented
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# reason in its job summary (issue #231). The called workflow's matrix
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# comment carries the rest of that lesson, including why the decision
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# cannot be made per matrix leg instead.
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uses: ./.github/workflows/install-test.yml
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with:
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charts: ${{ needs.detect-changed-charts.outputs.install-charts }}
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# As the 24 publish-<chart>.yml hulls do, and measured to work on this
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# instance (README, "Where this repo lives"). The called workflow declares
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# exactly one secret, OP_CONNECT_TOKEN, and only its freesailarr leg reads
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# it.
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secrets: inherit
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