docker: activate docker-system-prune.timer

[chef.git] / cookbooks / docker / recipes / default.rb

diff --git a/cookbooks/docker/recipes/default.rb b/cookbooks/docker/recipes/default.rb
index 1dfe9adde7be0a60964551186b867a7e1aa30735..6e98de4da64b68718a8ea2906031c6c4acd11e35 100644 (file)
--- a/cookbooks/docker/recipes/default.rb
+++ b/cookbooks/docker/recipes/default.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-include_recipe "apt"
+include_recipe "apt::docker"
 
 package %w[
   docker-ce
@@ -42,3 +42,25 @@ service "docker" do
   action [:enable, :start]
   subscribes :restart, "template[/etc/docker/daemon.json]"
 end
+
+systemd_service "docker-system-prune" do
+  description "Cleanup up unused docker images and containers"
+  after ["docker.service"]
+  wants ["docker.service"]
+  user "root"
+  exec_start "/usr/bin/docker system prune --all --force"
+  sandbox :enable_network => true
+  memory_deny_write_execute false
+  restrict_address_families "AF_UNIX"
+end
+
+systemd_timer "docker-system-prune" do
+  description "Cleanup up unused docker images and containers"
+  on_boot_sec "2h"
+  on_unit_active_sec "7d"
+  randomized_delay_sec "4h"
+end
+
+service "docker-system-prune.timer" do
+  action [:enable, :start]
+end