generate_yamls.sh

#!/bin/bash

set -e

DECAPOD_SITE_NAME="decapod-reference"
DECAPOD_BOOTSTRAP_GIT_REPO_URL="https://github.com/openinfradev/decapod-bootstrap.git"
DECAPOD_MANIFESTS_GIT_REPO_URL="https://github.com/openinfradev/decapod-manifests.git"

DOCKER_IMAGE_REPO="harbor.taco-cat.xyz"
QUAY_IMAGE_REPO="quay.io"
GITHUB_IMAGE_REPO="ghcr.io"

GIT_REVISION="main"

function usage {
	echo -e "\nUsage: $0 [--site SITE_NAME] [--bootstrap-git BOOTSTRAP_GIT_URL ] [--manifests-git MANIFESTS_GIT_URL] [--git-rev GIT_REVISION] [--registry REGISTRY_URL]"
	exit 1
}

# We use "$@" instead of $* to preserve argument-boundary information
ARGS=$(getopt -o 's:b:m:g:r:h' --long 'site:,bootstrap-git:,manifests-git:,git-rev:,registry:,help' -- "$@") || usage
eval "set -- $ARGS"

while true; do
	case $1 in
	-h | --help)
		usage
		shift 2
		;;
	-s | --site)
		DECAPOD_SITE_NAME=$2
		shift 2
		;;
	-b | --bootstrap-git)
		DECAPOD_BOOTSTRAP_GIT_REPO_URL=$2
		shift 2
		;;
	-m | --manifests-git)
		DECAPOD_MANIFESTS_GIT_REPO_URL=$2
		shift 2
		;;
	-g | --git-rev)
		GIT_REVISION=$2
		shift 2
		;;
	-r | --registry)
		DOCKER_IMAGE_REPO=$2
		QUAY_IMAGE_REPO=$2
		GITHUB_IMAGE_REPO=$2
		shift 2
		;;
	--)
		shift
		break
		;;
	*) exit 1 ;; # error
	esac
done

export DECAPOD_SITE_NAME
export DECAPOD_BOOTSTRAP_GIT_REPO_URL
export DECAPOD_MANIFESTS_GIT_REPO_URL
export GIT_REVISION
export DOCKER_IMAGE_REPO
export QUAY_IMAGE_REPO
export GITHUB_IMAGE_REPO

echo "=== Create YAML files using the following Decapod configuration. For help, use the '-h' option"
echo " Site: "$DECAPOD_SITE_NAME
echo " Bootstrap Git: "$DECAPOD_BOOTSTRAP_GIT_REPO_URL
echo " Manifests Git: "$DECAPOD_MANIFESTS_GIT_REPO_URL
echo " Git Revision: "$GIT_REVISION

DIRS="argocd-install argocd-apps-install decapod-apps-templates"
for dir in $DIRS; do
	if [[ -z $(ls | grep ${dir}) ]]; then
		echo "execute $0 in decapod-bootstrap directory"
		exit 1
	fi
done

for dir in $DIRS; do
	if [[ $dir == *"templates" ]]; then
		dest_dir=${dir%-templates}
	else
		dest_dir=$dir
	fi

	for tpl in $(find ${dir} -name template-* -printf "%f\n"); do
		cat $dir/${tpl} | envsubst >${dest_dir}/${tpl:9}
	done
done