TrueChartsClone/tools/gen-helm-docs.sh

#!/usr/bin/env bash
set -eu

# Generate helm-docs for Helm charts
# Usage ./gen-helm-docs.sh [chart]

# require helm-docs
command -v helm-docs >/dev/null 2>&1 || {
    echo >&2 "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="${repository}/tools/templates/docs/README.md.gotmpl"
config_template="${repository}/tools/templates/docs/CONFIG.md.gotmpl"
root="${repository}"

for train in stable incubator develop non-free deprecated; do
  for chart in charts/${train}/*; do
    if [ -d "${chart}" ]; then
        maxchartversion=$(cat ${chart}/Chart.yaml | grep "^version: " | awk -F" " '{ print $2 }')
        chartname=$(basename ${chart})
        echo "-] Copying templates to ${repository}/${chart}"
        helm-docs \
            --ignore-file=".helmdocsignore" \
            --output-file="README.md" \
            --template-files="${repository}/tools/templates/docs/README.md.gotmpl" \
            --chart-search-root="${chart}"
        helm-docs \
            --ignore-file=".helmdocsignore" \
            --output-file="CONFIG.md" \
            --template-files="${repository}/tools/templates/docs/CONFIG.md.gotmpl" \
            --chart-search-root="${chart}"
    fi
  done
done