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 fd3773634be177b2881d9e21e53dd7fe731207e0..6e98de4da64b68718a8ea2906031c6c4acd11e35 100644 (file)
--- a/cookbooks/docker/recipes/default.rb
+++ b/cookbooks/docker/recipes/default.rb
@@ -17,28 +17,50 @@
 # limitations under the License.
 #
 
+include_recipe "apt::docker"
+
 package %w[
-  apt-transport-https
-  ca-certificates
-  curl
-  software-properties-common
-  gnupg2
+  docker-ce
+  docker-ce-cli
+  containerd.io
 ]
 
+directory "/etc/docker" do
+  owner "root"
+  group "root"
+  mode "755"
+end
+
 template "/etc/docker/daemon.json" do
   source "daemon.json.erb"
   owner "root"
   group "root"
-  mode 0o644
+  mode "644"
 end
 
-package %w[
-  docker-ce
-  docker-ce-cli
-  containerd.io
-]
-
 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