Create run

ente/rootfs/etc/services.d/01-postgres-init/run

@@ -0,0 +1,35 @@
+#!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
+set -euo pipefail
+
+if bashio::config.true 'USE_EXTERNAL_DB'; then
+    # External DB; nothing to create here.
+    exit 0
+fi
+
+DB_USER="$(bashio::config 'DB_USERNAME')"
+DB_PASS="$(bashio::config 'DB_PASSWORD')"
+DB_NAME="$(bashio::config 'DB_DATABASE_NAME')"
+
+bashio::log.info "Postgres-init: waiting for local Postgres..."
+until pg_isready -q -h 127.0.0.1 -p 5432 -U postgres; do
+    sleep 1
+done
+
+bashio::log.info "Postgres-init: creating role/database if missing..."
+# psql search_path safe quoting using dollar-quoted strings for password
+psql -v ON_ERROR_STOP=1 -h 127.0.0.1 -p 5432 -U postgres <<SQL
+DO \$\$
+BEGIN
+   IF NOT EXISTS (SELECT 1 FROM pg_roles WHERE rolname = '${DB_USER}') THEN
+      EXECUTE 'CREATE ROLE ${DB_USER} LOGIN PASSWORD ''' || replace('${DB_PASS}','''','''''') || '''';
+   END IF;
+   IF NOT EXISTS (SELECT 1 FROM pg_database WHERE datname = '${DB_NAME}') THEN
+      EXECUTE 'CREATE DATABASE ${DB_NAME} OWNER ${DB_USER}';
+   END IF;
+END
+\$\$;
+SQL
+
+bashio::log.info "Postgres-init: done."
+exit 0