dendrite/.github/scripts/gen-helm-docs.sh
2022-12-05 08:23:00 +01:00

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1.5 KiB
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#!/usr/bin/env bash
set -eu
# Generate helm-docs for Helm charts
# Usage ./gen-helm-docs.sh [stable/incubator] [chart]
# require helm-docs
command -v helm-docs >/dev/null 2>&1 || {
echo >&2 "helm-docs (https://github.com/k8s-at-home/helm-docs) is not installed. Aborting."
exit 1
}
# Absolute path of repository
repository=$(git rev-parse --show-toplevel)
# Templates to copy into each chart directory
readme_template="${repository}/hack/templates/README.md.gotmpl"
readme_config_template="${repository}/hack/templates/README_CONFIG.md.gotmpl"
# Gather all charts using the common library, excluding common-test
charts=$(find "${repository}" -name "Chart.yaml")
# Allow for a specific chart to be passed in as a argument
if [ $# -ge 1 ] && [ -n "$1" ] && [ -n "$2" ]; then
charts="${repository}/charts/$1/$2/Chart.yaml"
root="$(dirname "${charts}")"
if [ ! -f "$charts" ]; then
echo "File ${charts} does not exist."
exit 1
fi
else
root="${repository}/charts/stable"
fi
for chart in ${charts}; do
chart_directory="$(dirname "${chart}")"
echo "-] Copying templates to ${chart_directory}"
# Copy CONFIG template to each Chart directory, do not overwrite if exists
cp -n "${readme_config_template}" "${chart_directory}" || true
done
# Run helm-docs for charts using the common library and the common library itself
helm-docs \
--ignore-file="${repository}/.helmdocsignore" \
--template-files="${readme_template}" \
--template-files="$(basename "${readme_config_template}")" \
--chart-search-root="${root}"