Files
charts/.github/scripts/cr.sh
2024-10-19 15:18:05 +02:00

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#!/usr/bin/env bash
set -o errexit
set -o nounset
set -o pipefail
DEFAULT_CHART_RELEASER_VERSION=v1.6.1
DEFAULT_CHARTS_DIR=charts
MAX_CONCURRENT_JOBS=10
main() {
local version="$DEFAULT_CHART_RELEASER_VERSION"
local quay_token=
local config="cr.yaml"
local charts_dir="$DEFAULT_CHARTS_DIR"
parse_command_line "$@"
: "${quay_token:?Quay token must be provided}"
echo "Packaging and uploading charts..."
job_count=0
for train in "$charts_dir"/*; do
local train_name=$(basename "$train")
echo "Processing train: ${train_name}"
if [[ -d "$train" ]]; then
for chart in "$train"/*; do
if [[ -d "$chart" ]]; then
process_chart "$chart" &
job_count=$((job_count + 1))
# Control concurrency: wait if we hit the max concurrent job limit
if (( job_count >= MAX_CONCURRENT_JOBS )); then
wait -n # Wait for at least one job to finish
job_count=$((job_count - 1))
fi
fi
done
fi
done
# Wait for any remaining background jobs to finish
wait
}
process_chart() {
local chart="$1"
local chart_name=$(basename "$chart")
local chart_version=$(grep '^version:' "$chart/Chart.yaml" | awk '{print $2}')
echo "Processing: ${chart_name}, version ${chart_version}"
# Check if the OCI tag exists
if check_existing_tag "$chart_name" "$chart_version"; then
echo "Skipping packaging of $chart because the version $chart_version already exists in OCI."
else
package_chart "$chart"
upload_chart "$chart" &
fi
}
parse_command_line() {
while :; do
case "${1:-}" in
--quay-token)
if [[ -n "${2:-}" ]]; then
quay_token="$2"
shift
else
echo "ERROR: '--quay-token' cannot be empty." >&2
exit 1
fi
;;
*)
break
;;
esac
shift
done
}
check_existing_tag() {
local chart_name="$1"
local tag="$2"
echo "Checking if tag '$tag' exists for chart '$chart_name' on OCI..."
# Query the OCI registry for existing tags
local response
response=$(curl -s -H "Authorization: Bearer ${quay_token}" \
"https://quay.io/api/v1/repository/truecharts/${chart_name}/tag/?specificTag=${tag}")
if ! echo "$response" | jq . > /dev/null 2>&1; then
echo "Error: Invalid JSON response from the server."
return 2
fi
local tag_exists
tag_exists=$(echo "$response" | jq -r --arg tag "$tag" '.tags[]? | select(.name == $tag) | .name')
if [[ "$tag_exists" == "$tag" ]]; then
echo "Tag '$tag' already exists for chart '$chart_name'."
return 0
else
echo "Tag '$tag' does not exist for chart '$chart_name'."
return 1
fi
}
package_chart() {
local chart="$1"
local args=("$chart" --package-path .cr-release-packages)
if [[ -n "$config" ]]; then
args+=(--config "$config")
fi
echo "Packaging chart '$chart'..."
cr package "${args[@]}"
}
upload_chart() {
local chart="$1"
local chart_name=$(basename "$chart")
local chart_version=$(grep '^version:' "$chart/Chart.yaml" | awk '{print $2}')
local pkg=".cr-release-packages/${chart_name}-${chart_version}.tgz"
if [[ -f "$pkg" ]]; then
echo "Uploading $chart_name version $chart_version to OCI..."
helm push "$pkg" oci://quay.io/truecharts || echo "Failed to upload $pkg to OCI"
curl -X POST -H "Content-Type: application/json" -d '{"visibility": "public"}' -H "Authorization: Bearer ${quay_token}" "https://quay.io/api/v1/repository/truecharts/$chart_name/changevisibility" || echo "Failed to set $pkg to public on OCI"
else
echo "Package $pkg not found, skipping upload."
fi
}
main "$@"