Initial import

entrypoint.sh.tmpl

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+file_env() {
+	# 3wc: Load $VAR_FILE into $VAR - useful for secrets. See
+	# 	https://medium.com/@adrian.gheorghe.dev/using-docker-secrets-in-your-environment-variables-7a0609659aab
+	local var="$1"
+	local fileVar="${var}_FILE"
+	local def="${2:-}"
+
+	if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
+		echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
+		exit 1
+	fi
+	local val="$def"
+	if [ "${!var:-}" ]; then
+		val="${!var}"
+	elif [ "${!fileVar:-}" ]; then
+		val="$(< "${!fileVar}")"
+	fi
+	export "$var"="$val"
+	unset "$fileVar"
+}
+
+load_vars() {
+	file_env "CMD_DB_PASSWORD"
+}
+
+main() {
+	set -eu
+
+	load_vars
+}
+
+main
+
+export CMD_DB_URL=postgres://$CMD_DB_USER:$CMD_DB_PASSWORD@$CMD_DB_HOST/$CMD_DB_NAME
+
+if [ ! "${1-}" == "-e" ]; then
+	# 3wc: upstream ENTRYPOINT
+	# https://github.com/hackmdio/codimd/blob/develop/deployments/Dockerfile
+	/home/hackmd/app/docker-entrypoint.sh
+fi
+
+set +eu