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Allow to specify docker storage driver

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This commit is contained in:
Alexander Block 2016-12-07 17:18:41 +01:00
parent 7897c34ba3
commit c3ec3ff902
2 changed files with 7 additions and 0 deletions
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4
inventory/group_vars/all.yml
View file

@ -157,6 +157,10 @@ docker_daemon_graph: "/var/lib/docker"
## to self hosted registries like so: ## to self hosted registries like so:
docker_options: "--insecure-registry={{ kube_service_addresses }} --graph={{ docker_daemon_graph }}" docker_options: "--insecure-registry={{ kube_service_addresses }} --graph={{ docker_daemon_graph }}"
## Uncomment this if you want to force overlay/overlay2 as docker storage driver
## Please note that overlay2 is only supported on newer kernels
#docker_storage_options: -s overlay2
# K8s image pull policy (imagePullPolicy) # K8s image pull policy (imagePullPolicy)
k8s_image_pull_policy: IfNotPresent k8s_image_pull_policy: IfNotPresent

3
roles/docker/templates/docker.service.j2
View file

@ -11,6 +11,9 @@ Wants=docker.socket
[Service] [Service]
Type=notify Type=notify
{% if docker_storage_options is defined %}
Environment="DOCKER_STORAGE_OPTIONS={{docker_storage_options}}"
{% endif %}
Environment=GOTRACEBACK=crash Environment=GOTRACEBACK=crash
ExecReload=/bin/kill -s HUP $MAINPID ExecReload=/bin/kill -s HUP $MAINPID
Delegate=yes Delegate=yes