add docker mountpoint on extra subvolume

note: right now the subvol needs to be created prior running this
playbook

group_vars/silverblue.yml

@@ -199,7 +199,7 @@ rpm_ostree_layered_packages:
   compsize:
     state: absent
   docker-compose:
-    state: absent
+    state: present
   fd-find:
     state: absent
   git:
@@ -217,7 +217,7 @@ rpm_ostree_layered_packages:
   microdnf:
     state: present
   moby-engine:
-    state: absent
+    state: present
   mosh:
     state: absent
   ncdu:
@@ -273,12 +273,21 @@ etc_fstab_entries:
     opts: noatime,subvol=root,compress=zstd:1,x-systemd.device-timeout=0
     passno: 0
     dump: 0
+    state: present
   home:
     path: /home
     fstype: btrfs
     opts: subvol=home,compress=zstd:1,x-systemd.device-timeout=0
     passno: 0
     dump: 0
+    state: present
+  docker:
+    path: /var/lib/docker
+    fstype: btrfs
+    opts: subvol=docker,compress=zstd:1,x-systemd.device-timeout=0
+    passno: 0
+    dump: 0
+    state: mounted
 
 users:
   flexo:

host_vars/chapek9.yml

@@ -6,6 +6,8 @@ etc_fstab_entries_overwrite:
     src: UUID=254d6a53-398a-4a53-93d1-c45e61263791
   home:
     src: UUID=254d6a53-398a-4a53-93d1-c45e61263791
+  docker:
+    src: UUID=254d6a53-398a-4a53-93d1-c45e61263791
 
 rpm_ostree_kargs_overwrite:
   'i915.enable_psr=0':

host_vars/ice9.yml

@@ -6,6 +6,8 @@ etc_fstab_entries_overwrite:
     src: UUID=aa63fb86-3fc9-42d1-82ca-7d47d0238765
   home:
     src: UUID=aa63fb86-3fc9-42d1-82ca-7d47d0238765
+  docker:
+    src: UUID=aa63fb86-3fc9-42d1-82ca-7d47d0238765
 
 flatpak_flatpaks_overwrite:
   com.github.Bleuzen.FFaudioConverter:

host_vars/vinci.yml

@@ -6,6 +6,8 @@ etc_fstab_entries_overwrite:
     src: UUID=f1b9b845-5f3c-4912-b729-b6e8605f0def
   home:
     src: UUID=f1b9b845-5f3c-4912-b729-b6e8605f0def
+  docker:
+    src: UUID=f1b9b845-5f3c-4912-b729-b6e8605f0def
 
 flatpak_flatpaks_overwrite:
   org.gnome.Firmware:

roles/etc/tasks/fstab.yml

@@ -1,11 +1,29 @@
 ---
-- name: Merge fstab entries
+- name: Configure fstab
+  block:
+    - name: Merge variables
       set_fact:
         etc_fstab_entries: '{{ etc_fstab_entries | combine(etc_fstab_entries_overwrite, recursive=True) }}'
       when:
         - etc_fstab_entries_overwrite | default()
 
-- name: Configure fstab
+    #- name: Mount btrfs root
+    #  ansible.posix.mount:
+    #    src: "'/dev/mapper/luks-' + {{ etc_fstab_btrfs_root }}"
+    #    path: "/mnt"
+    #  become: yes
+
+    #- name: Create subvolume
+    #  #ansible.builtin.command:
+    #  ansible.builtin.debug:
+    #    #cmd: "btrfs subvolume create {{ item }}"
+    #    msg: "{{ item }}"
+    #  become: yes
+    #  loop: "{{ lookup('dict', etc_fstab_entries, wantlist=True) }}"
+    #  when:
+    #    "item.value.path != '/' and item.value.path != '/home'"
+
+    - name: Write fstab entries
       ansible.posix.mount:
         src: "{{ item.value.src }}"
         path: "{{ item.value.path }}"
@@ -13,6 +31,6 @@
         opts: "{{ item.value.opts }}"
         passno: "{{ item.value.passno }}"
         dump: "{{ item.value.dump }}"
-    state: present
+        state: "{{ item.value.state }}"
       become: yes
       loop: "{{ lookup('dict', etc_fstab_entries, wantlist=True) }}"

silverblue.yml

@@ -5,5 +5,5 @@
   connection: "local"
   roles:
     - flatpak
-    - rpm-ostree
     - etc
+    - rpm-ostree