From f612dd2e61afc35b3f19ba3d2c625dc136518a22 Mon Sep 17 00:00:00 2001
From: Pete Vander Giessen <pete.vandergiessen@canonical.com>
Date: Fri, 27 Sep 2019 18:21:29 -0400
Subject: [PATCH] Added check for database readiness before starting daemons

Fixes the issue where our logs get spammed with errors before we have
things setup.

Change-Id: I7e6b90832b7d6fb601c64b81c6f4e6afc5e956b6
---
 snap_openstack/cmd/run.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/snap_openstack/cmd/run.py b/snap_openstack/cmd/run.py
index 866f48e..88208d3 100644
--- a/snap_openstack/cmd/run.py
+++ b/snap_openstack/cmd/run.py
@@ -16,6 +16,7 @@
 
 import logging
 import os
+import subprocess
 import sys
 
 from snap_openstack.base import OpenStackSnap
@@ -45,6 +46,12 @@ def main():
         sys.exit(0)
 
     if sys.argv[1] == 'launch':
+        database_ready = subprocess.check_output(
+            ['snapctl', 'get', 'database.ready']).decode('utf-8').strip()
+        if not database_ready.lower() == 'true':
+            LOG.info("Database backend access not yet setup. Exiting.")
+            sys.exit(0)
+
         s_openstack.launch(sys.argv)
         sys.exit(0)