Fixed some lint suggestions

chef.yml

@@ -1,8 +1,9 @@
 - hosts: chef.heaplab.deib.polimi.it
+  name: Base configuration of OS
   pre_tasks:
     - name: Update system
       become: true
-      package:
+      ansible.builtin.package:
         name: "*"
         state: latest # noqa package-latest
     - name: Set hostname
@@ -10,10 +11,10 @@
       ansible.builtin.hostname:
         name: chef
         use: systemd
-    #- name: Reboot
-    #  become: true
-    #  reboot:
-  
+    # - name: Reboot
+    #   become: true
+    #   ansible.builtin.reboot:
+
   roles:
     - auto-updates
     - base-os

containers/traefik/tasks.yml

@@ -9,7 +9,7 @@
 
   - name: Permit traffic from any IP to http port
     become: true
-    ansible.builtin.ufw:
+      community.general.ufw:
       direction: in
       from_ip: any
       proto: tcp
@@ -18,7 +18,7 @@
 
   - name: Permit traffic from any IP to https port
     become: true
-    ansible.builtin.ufw:
+      community.general.ufw:
       direction: in
       from_ip: any
       proto: tcp

roles/base-os/tasks/main.yml

@@ -1,6 +1,6 @@
 - name: Install base packages
   become: true
-  package:
+  ansible.builtin.package:
     name:
       - htop
       - tmux
@@ -9,4 +9,3 @@
       - python3
       - acl
     state: present
-

roles/cockpit/tasks/main.yml

@@ -1,6 +1,6 @@
 - name: Install base packages
   become: true
-  package:
+  ansible.builtin.package:
     name:
       - cockpit
       - cockpit-bridge
@@ -16,10 +16,10 @@
   become: true
   ansible.builtin.systemd:
     name: cockpit.socket
-    enabled: yes
+    enabled: true
     state: started
 
-- name: Copy cockpit configuration 
+- name: Copy cockpit configuration
   become: true
   ansible.builtin.template:
     src: cockpit.conf.j2
@@ -28,6 +28,6 @@
     group: root
     mode: 0644
 
-#- name: Reboot
-#  become: true
-#  reboot:
+# - name: Reboot
+#   become: true
+#   ansible.builtin.reboot:

roles/enable-cgroup-v2/tasks/main.yml

@@ -1,9 +1,10 @@
 - name: Check if cgroup v2 is available
   ansible.builtin.command: grep cgroup2 /proc/filesystems
   register: cgroup2_present
+  changed_when: cgroup2_present.rc != 0
 
 - name: Enable cgroup v2
   ansible.builtin.command: 'grubby --update-kernel=ALL --add-args="systemd.unified_cgroup_hierarchy=1"'
   become: true
   when:
-    - cgroup2_present.rc != 0
+    - cgroup2_present.rc != 0

roles/podman/tasks/main.yml

@@ -1,6 +1,6 @@
 - name: Install base packages
   become: true
-  package:
+  ansible.builtin.package:
     name:
       - podman
       - podman-docker
@@ -8,18 +8,30 @@
 
 - name: Add the 'containers' user
   become: true
-  user:
+  ansible.builtin.user:
     name: containers
+    password: "!"
+    system: false
     shell: /bin/bash
+    comment: User running unprivileged containers
+    state: present
+
+- name: Add admin pub keys to authorized_keys
+  become: true
+  ansible.posix.authorized_keys:
+    user: containers
+    key: "{{ item }}"
+    state: present
+  loop: "{{ vault_containers_authorized_keys }}"
 
 - name: Check if user is lingering
-  stat:
+  ansible.builtin.stat:
     path: "/var/lib/systemd/linger/containers"
   register: user_lingering
 
 - name: Enable lingering is needed
   become: true
-  command: "loginctl enable-linger containers"
+  ansible.builtin.command: "loginctl enable-linger containers"
   when:
     - not user_lingering.stat.exists
 
@@ -28,7 +40,7 @@
   ansible.posix.sysctl:
     name: net.ipv4.ip_unprivileged_port_start
     value: "80"
-    sysctl_set: yes
+    sysctl_set: true
 
 - name: Enable podman socket
   become: true
@@ -36,30 +48,30 @@
   ansible.builtin.systemd:
     scope: user
     name: podman.socket
-    enabled: yes
+    enabled: true
     state: started
 
 - name: Enable podman auto-update timer
   become: true
   ansible.builtin.systemd:
     name: podman-auto-update.timer
-    enabled: yes
+    enabled: true
 
 - name: Copy default containers config file
   become: true
   ansible.builtin.copy:
-    remote_src: yes
+    remote_src: true
     src: /usr/share/containers/containers.conf
     dest: /etc/containers/containers.conf
     mode: 0644
 
 - name: Change podman default subnet
   become: true
-  lineinfile:
+  ansible.builtin.lineinfile:
     path: /etc/containers/containers.conf
     regex: "^(.*)default_subnet = (.*)$"
     line: 'default_subnet = "172.16.0.0/24"'
 
-#- name: Reboot
-#  become: true
-#  reboot:
+# - name: Reboot
+#   become: true
+#   ansible.builtin.reboot: