Add support for setting Docker daemon debug

Enable that by default in CI

Change-Id: I654f4dfa73afee478fb2c39594dc6f36081fb7c0

ansible/roles/docker/defaults/main.yml

@@ -3,5 +3,6 @@ docker_storage_driver: overlay2
 docker_storage_volume_group:
 docker_storage_volume_thinpool:
 docker_registry_mirrors: []
+docker_daemon_debug: false
 docker_daemon_mtu: 1500
 docker_daemon_live_restore: false

ansible/roles/docker/templates/daemon.json.j2

@@ -1,4 +1,7 @@
 {
+{%- if docker_daemon_debug | bool %}
+  "debug": {{ docker_daemon_debug | to_json }},
+{%- endif %}
 {%- if docker_registry_mirrors | length > 0 %}
   "registry-mirrors": [
 {%- for mirror in docker_registry_mirrors %}

playbooks/kayobe-infra-vm-base/overrides.yml.j2

@@ -1,4 +1,5 @@
 ---
+docker_daemon_debug: true
 # Use the OpenStack infra's Dockerhub mirror.
 docker_registry_mirrors:
   - "http://{{ zuul_site_mirror_fqdn }}:8082/"

playbooks/kayobe-overcloud-base/overrides.yml.j2

@@ -1,4 +1,5 @@
 ---
+docker_daemon_debug: true
 # Use the OpenStack infra's Dockerhub mirror.
 docker_registry_mirrors:
   - "http://{{ zuul_site_mirror_fqdn }}:8082/"

playbooks/kayobe-overcloud-upgrade-base/overrides.yml.j2

@@ -1,4 +1,5 @@
 ---
+docker_daemon_debug: true
 # Use the OpenStack infra's Dockerhub mirror.
 docker_registry_mirrors:
   - "http://{{ zuul_site_mirror_fqdn }}:8082/"

playbooks/kayobe-seed-base/overrides.yml.j2

@@ -1,4 +1,5 @@
 ---
+docker_daemon_debug: true
 # Use the OpenStack infra's Dockerhub mirror.
 docker_registry_mirrors:
   - "http://{{ zuul_site_mirror_fqdn }}:8082/"

playbooks/kayobe-seed-upgrade-base/overrides.yml.j2

@@ -1,4 +1,5 @@
 ---
+docker_daemon_debug: true
 # Use the OpenStack infra's Dockerhub mirror.
 docker_registry_mirrors:
   - "http://{{ zuul_site_mirror_fqdn }}:8082/"

playbooks/kayobe-seed-vm-base/overrides.yml.j2

@@ -1,4 +1,5 @@
 ---
+docker_daemon_debug: true
 # Use the OpenStack infra's Dockerhub mirror.
 docker_registry_mirrors:
   - "http://{{ zuul_site_mirror_fqdn }}:8082/"