lxc: rely on lxc_container module instead of command module

CHANGELOG.md

@@ -40,6 +40,7 @@ The **patch** part changes incrementally at each release.
 * varnish: remove custom ExecReload= script for Debian 10+
 * lxc: remove useless loop in apt execution
 * lxc: update our default template to be compatible with Debian 10
+* lxc: rely on lxc_container module instead of command module
 
 ### Fixed
 * lxc-php: Don't remove the default pool

lxc/tasks/create-container.yml

@@ -5,16 +5,12 @@
   register: container_exists
 
 - name: Create container
-  command: "lxc-create --name {{name}} --template debian --bdev dir --logfile /var/log/lxc/lxc-{{name}}.log --logpriority INFO -- --arch amd64 --release {{release}}"
+  lxc_container:
-  when: container_exists.stdout_lines == []
+    name: "{{name}}"
-
+    container_log: true
-#- name: Create container
+    template: debian
-#  lxc_container:
+    state: stopped
-#    name: "{{name}}"
+    template_options: "--arch amd64 --release {{release}}"
-#    container_log: true
-#    template: download
-#    state: stopped
-#    template_options: "--release {{release}}"
 
 - name: Disable network configuration inside container
   replace:
@@ -23,21 +19,24 @@
     replace: CONFIGURE_INTERFACES=no
   when: lxc_network_type == "none"
 
-- name: Disable interface shut down on halt inside container
+- name: Disable interface shut down on halt inside container (Jessie container)
   lineinfile:
     name: "/var/lib/lxc/{{name}}/rootfs/etc/default/halt"
     line: "NETDOWN=no"
-  when: lxc_network_type == "none" and release != "stretch"
+  when: lxc_network_type == "none" and release == "jessie"
 
-- name: Make the container poweroff on SIGPWR (sent by lxc-stop) on jessie
+- name: Make the container poweroff on SIGPWR sent by lxc-stop (Jessie container)
   file:
     src: /lib/systemd/system/poweroff.target
     dest: "/var/lib/lxc/{{name}}/rootfs/etc/systemd/system/sigpwr.target"
     state: link
   when: release == 'jessie'
 
-- name: Set the DNS resolvers
+- name: Configure the DNS resolvers in the container
-  command: "cp /etc/resolv.conf /var/lib/lxc/{{name}}/rootfs/etc/"
+  copy:
+    remote_src: yes
+    src: /etc/resolv.conf
+    dest: "/var/lib/lxc/{{name}}/rootfs/etc/"
 
 - name: Add hostname in /etc/hosts
   lineinfile:
@@ -49,13 +48,9 @@
     name: "/var/lib/lxc/{{name}}/rootfs/etc/rc.local"
     line: "chmod 755 /dev"
     insertbefore: "^exit 0$"
-  when: release != 'stretch'
+  when: release == 'jessie'
 
-- name: Check if container is running
+- name: "Ensure that {{name}} container is running"
-  command: "lxc-ls --running {{name}}"
+  lxc_container:
-  changed_when: false
+    name: "{{name}}"
-  register: container_running
+    state: started
-
-- name: "Start {{name}} container"
-  command: "lxc-start -dn {{name}}"
-  when: container_running.stdout_lines == []

lxc/tasks/main.yml

@@ -5,6 +5,12 @@
       - lxc
       - debootstrap
       - xz-utils
+      - python-lxc
+
+- name: Install lxc-templates on Buster
+  apt:
+    name: lxc-templates
+  when: ansible_distribution_major_version | version_compare('10', '>=')
 
 - name: Copy LXC default containers configuration
   template: