Change default ulimits

coreos-config/plays/common.yaml

@@ -159,3 +159,30 @@
         enabled: true
         masked: false
         daemon_reload: true
+- name: Setup Docker Config
+  hosts: all
+  become: true
+  become_user: root
+  tasks:
+    - name: Template Config
+      ansible.builtin.template:
+        src: "docker-daemon.json.j2"
+        dest: /etc/docker/daemon.json
+        owner: root
+        group: root
+        mode: '0600'
+      notify: Restart Docker
+    - name: Setup default ulimts
+      ansible.builtin.lineinfile:
+        path: /etc/sysconfig/docker
+        search_string: '--default-ulimit nofile='
+        line: '  --default-ulimit nofile=4096:4096 \'
+      notify: Restart Docker
+    - name: Restart Docker if necessary
+      meta: flush_handlers
+  handlers:
+    - name: Restart Docker
+      ansible.builtin.systemd:
+        state: restarted
+        name: docker.service
+

coreos-config/plays/vps.yaml

@@ -1,22 +1,3 @@
-- name: Setup Docker Config
-  hosts: host.nc.chaoswg.org
-  become: true
-  become_user: root
-  tasks:
-    - name: Template Config
-      ansible.builtin.template:
-        src: "docker-daemon.json.j2"
-        dest: /etc/docker/daemon.json
-        owner: root
-        group: root
-        mode: '0600'
-      register: docker_config
-    - name: Restart Docker
-      ansible.builtin.systemd:
-        state: restarted
-        name: docker.service
-      when: docker_config.changed
-
 - name: Setup VPS
   hosts: host.nc.chaoswg.org
   vars: