# 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
+ docker-compose-plugin
]
+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