From 7c3802fa2c79a3564235cd199a9d90120a278817 Mon Sep 17 00:00:00 2001
From: Luke Murphy <lukewm@riseup.net>
Date: Tue, 14 Apr 2020 11:16:06 +0200
Subject: [PATCH] Only run if {{ db }} is defined

---
 plays/lib/database.yml | 4 ++++
 plays/post_delete.yml  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/plays/lib/database.yml b/plays/lib/database.yml
index bfe4303..fdb285f 100644
--- a/plays/lib/database.yml
+++ b/plays/lib/database.yml
@@ -3,6 +3,7 @@
   set_fact:
     mount_map:
       mariadb: /var/lib/mysql
+  when: db is defined
 
 - name: "Create {{ item.type }} database"
   no_log: true
@@ -16,6 +17,7 @@
   args:
     creates: "/var/lib/dokku/services/{{ item.type }}/{{ app }}"
   with_items: "{{ db }}"
+  when: db is defined
 
 - name: "Link {{ item.type }} database to application"
   dokku_service_link:
@@ -23,6 +25,7 @@
     name: "{{ app }}"
     service: "{{ item.type }}"
   with_items: "{{ db }}"
+  when: db is defined
 
 - name: "Specify {{ item.type }} volume mounts"
   dokku_storage:
@@ -30,3 +33,4 @@
     mounts:
       - "/var/lib/dokku/services/{{ item.type }}/{{ app }}:{{ mount_map[item.type] }}"
   with_items: "{{ db }}"
+  when: db is defined
diff --git a/plays/post_delete.yml b/plays/post_delete.yml
index 59d417d..c2993c0 100644
--- a/plays/post_delete.yml
+++ b/plays/post_delete.yml
@@ -13,4 +13,4 @@
       args:
         removes: "/var/lib/dokku/services/{{ item.type }}/{{ app }}"
       with_items: "{{ db }}"
-      when: db exists
+      when: db is defined