138 lines
4.5 KiB
Bash
Executable file
138 lines
4.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -o errexit
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set -o nounset
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set -o pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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POSTGRES_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
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VALUES_FILE="${POSTGRES_DIR}/values.yaml"
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VERSIONS_FILE="${POSTGRES_DIR}/files/versions.yaml"
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# Get supported major versions from GitHub README
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echo "Fetching supported major versions from GitHub..."
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SUPPORTED_MAJOR_VERSIONS=$(curl -sSL 'https://raw.githubusercontent.com/cloudnative-pg/postgres-containers/refs/heads/main/README.md' | sed -n '/# CNPG PostgreSQL Container Images/,/#/p' | awk -F' +| +' '$4 ~ /[0-9]+\-[0-9]+\-[0-9]+/ && $6 ~ /[0-9]+\-[0-9]+\-[0-9]+/ {print $2}' | sort -u | xargs)
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if [ -z "$SUPPORTED_MAJOR_VERSIONS" ]; then
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echo "Error: Could not fetch supported major versions" >&2
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exit 1
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fi
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echo "Supported major versions: $SUPPORTED_MAJOR_VERSIONS"
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# Check if skopeo is installed
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if ! command -v skopeo &> /dev/null; then
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echo "Error: skopeo is not installed. Please install skopeo and try again." >&2
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exit 1
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fi
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# Check if jq is installed
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if ! command -v jq &> /dev/null; then
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echo "Error: jq is not installed. Please install jq and try again." >&2
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exit 1
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fi
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# Get available image tags
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echo "Fetching available image tags from registry..."
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AVAILABLE_TAGS=$(skopeo list-tags docker://ghcr.io/cloudnative-pg/postgresql | jq -r '.Tags[] | select(test("^[0-9]+\\.[0-9]+$"))' | sort -V)
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if [ -z "$AVAILABLE_TAGS" ]; then
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echo "Error: Could not fetch available image tags" >&2
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exit 1
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fi
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# Build versions map: major version -> latest minor version
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declare -A VERSION_MAP
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MAJOR_VERSIONS=()
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for major_version in $SUPPORTED_MAJOR_VERSIONS; do
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# Extract major version number (e.g., "18" from "18.1")
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major_num=$(echo "$major_version" | cut -d. -f1)
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# Find all tags that match this major version
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matching_tags=$(echo "$AVAILABLE_TAGS" | grep "^${major_num}\\.")
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if [ -n "$matching_tags" ]; then
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# Get the latest minor version for this major version
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latest_tag=$(echo "$matching_tags" | tail -n1)
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VERSION_MAP["v${major_num}"]="v${latest_tag}"
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MAJOR_VERSIONS+=("v${major_num}")
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echo "Found version: v${major_num} -> v${latest_tag}"
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fi
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done
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if [ ${#MAJOR_VERSIONS[@]} -eq 0 ]; then
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echo "Error: No matching versions found" >&2
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exit 1
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fi
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# Sort major versions in descending order (newest first)
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IFS=$'\n' MAJOR_VERSIONS=($(printf '%s\n' "${MAJOR_VERSIONS[@]}" | sort -V -r))
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unset IFS
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echo "Major versions to add: ${MAJOR_VERSIONS[*]}"
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# Create/update versions.yaml file
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echo "Updating $VERSIONS_FILE..."
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{
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for major_ver in "${MAJOR_VERSIONS[@]}"; do
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echo "\"${major_ver}\": \"${VERSION_MAP[$major_ver]}\""
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done
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} > "$VERSIONS_FILE"
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echo "Successfully updated $VERSIONS_FILE"
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# Update values.yaml - enum with major versions only
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TEMP_FILE=$(mktemp)
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trap "rm -f $TEMP_FILE" EXIT
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# Build new version section
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NEW_VERSION_SECTION="## @enum {string} Version"
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for major_ver in "${MAJOR_VERSIONS[@]}"; do
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NEW_VERSION_SECTION="${NEW_VERSION_SECTION}
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## @value $major_ver"
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done
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NEW_VERSION_SECTION="${NEW_VERSION_SECTION}
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## @param {Version} version - PostgreSQL major version to deploy
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version: ${MAJOR_VERSIONS[0]}"
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# Check if version section already exists
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if grep -q "^## @enum {string} Version" "$VALUES_FILE"; then
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# Version section exists, update it using awk
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echo "Updating existing version section in $VALUES_FILE..."
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# Use awk to replace the section from "## @enum {string} Version" to "version: " (inclusive)
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# Delete the old section and insert the new one
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awk -v new_section="$NEW_VERSION_SECTION" '
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/^## @enum {string} Version/ {
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in_section = 1
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print new_section
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next
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}
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in_section && /^version: / {
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in_section = 0
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next
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}
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in_section {
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next
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}
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{ print }
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' "$VALUES_FILE" > "$TEMP_FILE.tmp"
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mv "$TEMP_FILE.tmp" "$VALUES_FILE"
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else
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# Version section doesn't exist, insert it before Application-specific parameters section
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echo "Inserting new version section in $VALUES_FILE..."
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# Use awk to insert before "## @section Application-specific parameters"
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awk -v new_section="$NEW_VERSION_SECTION" '
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/^## @section Application-specific parameters/ {
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print new_section
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print ""
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}
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{ print }
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' "$VALUES_FILE" > "$TEMP_FILE.tmp"
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mv "$TEMP_FILE.tmp" "$VALUES_FILE"
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fi
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echo "Successfully updated $VALUES_FILE with major versions: ${MAJOR_VERSIONS[*]}"
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