From 066fc82a76e22d5b0acdbd66b310e2afa79ab7f6 Mon Sep 17 00:00:00 2001
From: Kris Lamoureux <KrisPublicEmail@gmail.com>
Date: Fri, 31 Jul 2020 22:30:20 -0400
Subject: [PATCH] Wait for Nextcloud database before installation

---
 roles/nextcloud/tasks/main.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/roles/nextcloud/tasks/main.yml b/roles/nextcloud/tasks/main.yml
index fd9f870..15d8255 100644
--- a/roles/nextcloud/tasks/main.yml
+++ b/roles/nextcloud/tasks/main.yml
@@ -38,6 +38,11 @@
       traefik.docker.network: traefik
       traefik.enable: "true"
 
+- name: Grab Nextcloud database container information
+  docker_container_info:
+    name: "{{ nextcloud_dbcontainer }}"
+  register: nextcloud_dbinfo
+
 - name: Grab Nextcloud container information
   docker_container_info:
     name: "{{ nextcloud_container }}"
@@ -55,6 +60,11 @@
   args:
     removes: "{{ nextcloud_root }}/config/CAN_INSTALL"
 
+- name: Wait for Nextcloud database to become available
+  wait_for:
+    host: "{{ nextcloud_dbinfo.container.NetworkSettings.Networks.nextcloud.IPAddress }}"
+    port: 3306
+
 - name: Install Nextcloud
   command: 'docker exec --user www-data {{ nextcloud_container }}
             php occ maintenance:install