mirror of
https://github.com/shadoll/helm-charts.git
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181 lines
7.0 KiB
Bash
Executable File
181 lines
7.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# scripts/update-charts.sh
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# Checks for upstream image updates and bumps Helm chart versions automatically.
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# Repository Root
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REPO_ROOT=$(git rev-parse --show-toplevel)
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UPDATES_FOUND=""
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ERRORS_FOUND=""
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# Fetch latest version from different sources
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fetch_latest() {
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local source_type=$1
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local source_data=$2
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local version=""
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case "$source_type" in
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"github-release")
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version=$(curl -sL "https://api.github.com/repos/$source_data/releases/latest" | jq -r '.tag_name // empty')
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;;
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"github-sha")
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local repo="${source_data%%:*}"
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local branch="${source_data#*:}"
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if [ "$branch" = "$source_data" ]; then
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branch=$(curl -sL "https://api.github.com/repos/$repo" | jq -r '.default_branch // "main"')
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fi
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version=$(curl -sL "https://api.github.com/repos/$repo/commits/$branch" | jq -r '.sha // empty' | cut -c1-7)
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;;
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"dockerhub-tags")
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version=$(curl -s "https://registry.hub.docker.com/v2/repositories/$source_data/tags?page_size=100" | jq -r '.results[].name' | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$' | sort -V -r | head -1)
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;;
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"dockerhub-tags-pattern")
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local repo="${source_data%%:*}"
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local pattern="${source_data#*:}"
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version=$(curl -s "https://registry.hub.docker.com/v2/repositories/$repo/tags?page_size=100" | jq -r '.results[].name' | grep -E "$pattern" | sort -V -r | head -1)
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;;
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"dockerhub-dev")
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local repo="${source_data%%:*}"
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local pattern="${source_data#*:}"
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version=$(curl -s "https://registry.hub.docker.com/v2/repositories/$repo/tags?page_size=100" | jq -r '.results[].name' | grep -E "$pattern" | head -1)
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;;
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"ghcr-tags")
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local repo="${source_data%%:*}"
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local pattern="${source_data#*:}"
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[ "$pattern" = "$source_data" ] && pattern='^v?[0-9]+\.[0-9]+\.[0-9]+$'
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local token
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token=$(curl -s "https://ghcr.io/token?scope=repository:${repo}:pull" | jq -r '.token // empty')
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if [ -n "$token" ]; then
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version=$(curl -s -H "Authorization: Bearer $token" "https://ghcr.io/v2/${repo}/tags/list?n=10000" | jq -r '.tags[]' | grep -E "$pattern" | sort -V -r | head -1)
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fi
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;;
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"ghcr-tags-build")
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# For images tagged as <base>-<build-number>-linux-<arch>; sorts by build number to find latest base tag.
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local repo="${source_data%%:*}"
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local pattern="${source_data#*:}"
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[ "$pattern" = "$source_data" ] && pattern='^.*-[0-9]+-linux-amd64$'
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local token
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token=$(curl -s "https://ghcr.io/token?scope=repository:${repo}:pull" | jq -r '.token // empty')
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if [ -n "$token" ]; then
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version=$(curl -s -H "Authorization: Bearer $token" "https://ghcr.io/v2/${repo}/tags/list?n=10000" \
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| jq -r '.tags[]' \
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| grep -E "$pattern" \
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| sort -t'-' -k3 -rn \
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| head -1 \
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| sed 's/-[0-9]*-linux-.*$//')
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fi
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;;
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*)
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return 1
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;;
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esac
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echo "$version"
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}
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# Apply sed pattern if provided
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apply_pattern() {
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local version=$1
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local pattern=$2
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if [ -z "$pattern" ]; then
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echo "$version"
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else
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echo "$version" | sed "$pattern"
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fi
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}
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# Bump semver patch version (0.1.9 -> 0.1.10)
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bump_version() {
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local version=$1
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# Extract optional suffix (e.g., -dev, -beta)
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local suffix=""
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if [[ "$version" == *-* ]]; then
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suffix="-${version#*-}"
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version="${version%%-*}"
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fi
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local major minor patch
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IFS='.' read -r major minor patch <<< "$version"
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patch=$((patch + 1))
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echo "$major.$minor.$patch$suffix"
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}
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# Main loop through charts
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for chart_dir in "$REPO_ROOT"/*/; do
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chart_yaml="$chart_dir/Chart.yaml"
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[ -f "$chart_yaml" ] || continue
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chart_name=$(basename "$chart_dir")
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echo "Checking chart: $chart_name"
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# Parse metadata
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source_type=$(grep "version-source:" "$chart_yaml" | sed 's/.*version-source: *//' | tr -d ' ' || true)
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source_pattern=$(grep "version-pattern:" "$chart_yaml" | sed 's/.*version-pattern: *//' | sed 's/^"\(.*\)"$/\1/' || true)
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current_app_version=$(grep "^appVersion:" "$chart_yaml" | head -1 | sed 's/.*appVersion: *"\([^"]*\)".*/\1/' || true)
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current_chart_version=$(grep "^version:" "$chart_yaml" | head -1 | sed 's/.*version: *//' | tr -d ' ' || true)
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if [ -z "$source_type" ]; then
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echo " Skipping: No version-source found."
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continue
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fi
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# Fetch and clean latest
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echo " Source image: $source_type"
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if ! latest_raw=$(fetch_latest "${source_type%%:*}" "${source_type#*:}" 2>&1); then
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echo " Error: Unsupported source type '${source_type%%:*}'."
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ERRORS_FOUND="$ERRORS_FOUND\n- **$chart_name**: unsupported source type '${source_type%%:*}'"
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continue
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fi
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latest_clean=$(apply_pattern "$latest_raw" "$source_pattern")
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if [ -z "$latest_clean" ]; then
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echo " Error: Could not fetch latest version."
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ERRORS_FOUND="$ERRORS_FOUND\n- **$chart_name**: could not fetch latest version from $source_type"
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continue
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fi
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echo " Current: $current_app_version | Latest: $latest_clean"
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# Compare and Update
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if [ "$current_app_version" != "$latest_clean" ]; then
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bump_chart=$(grep -E '^ version-bump-chart:' "$chart_yaml" | sed 's/.*: *"\?//;s/"\?$//')
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if [ "$bump_chart" = "false" ]; then
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echo " 🚀 Update found! Bumping to App: $latest_clean | Chart: $current_chart_version (chart version pinned)"
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sed -i.bak \
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-e "s|^appVersion:.*|appVersion: \"$latest_clean\"|"\
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"$chart_yaml"
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else
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new_chart_version=$(bump_version "$current_chart_version")
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echo " 🚀 Update found! Bumping to App: $latest_clean | Chart: $new_chart_version"
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sed -i.bak \
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-e "s|^appVersion:.*|appVersion: \"$latest_clean\"|"\
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-e "s|^version:.*|version: $new_chart_version|" \
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"$chart_yaml"
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fi
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rm -f "$chart_yaml.bak"
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# Update image.tag in values.yaml if it has a non-empty tag (for wrapper charts)
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values_yaml="$chart_dir/values.yaml"
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if [ -f "$values_yaml" ] && grep -qE 'tag: ".+"' "$values_yaml"; then
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sed -i.bak \
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-e 's|tag: "[^"][^"]*"|tag: "'"$latest_clean"'"|' \
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"$values_yaml"
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rm -f "$values_yaml.bak"
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echo " Updated values.yaml image.tag"
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fi
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UPDATES_FOUND="$UPDATES_FOUND\n- **$chart_name**: $current_app_version ➔ $latest_clean (Chart v$new_chart_version)"
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else
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echo " Up to date."
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fi
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done
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# Output summary for GH Actions
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if [ -n "$UPDATES_FOUND" ]; then
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echo -e "$UPDATES_FOUND" > "$REPO_ROOT/update_summary.txt"
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fi
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if [ -n "$ERRORS_FOUND" ]; then
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echo -e "$ERRORS_FOUND" > "$REPO_ROOT/errors_summary.txt"
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fi
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exit 0
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