MicroOS plus ext partition and user creation

ansible-kvm-vms/roles/os_config/templates/coreos_ignition.bu.j2

@@ -2,10 +2,6 @@ variant: fcos
 version: 1.5.0
 passwd:
   users:
-    - name: root
-      password_hash: "{{ vm_password | password_hash('sha512') }}"
-      ssh_authorized_keys:
-        - "{{ lookup('file', vm_ssh_public_key) | trim }}"
     - name: {{ vm_user }}
       password_hash: "{{ vm_password | password_hash('sha512') }}"
       ssh_authorized_keys:

ansible-kvm-vms/roles/os_config/templates/flatcar_ignition.bu.j2

@@ -2,10 +2,6 @@ variant: fcos
 version: 1.4.0
 passwd:
   users:
-    - name: root
-      password_hash: "{{ vm_password | password_hash('sha512') }}"
-      ssh_authorized_keys:
-        - "{{ lookup('file', vm_ssh_public_key) | trim }}"
     - name: {{ vm_user }}
       password_hash: "{{ vm_password | password_hash('sha512') }}"
       ssh_authorized_keys:

ansible-kvm-vms/roles/os_config/templates/microos_ignition.bu.j2

@@ -7,6 +7,17 @@ passwd:
       ssh_authorized_keys:
         - "{{ lookup('file', vm_ssh_public_key) | trim }}"
 storage:
+  disks:
+    - device: /dev/vdb
+      wipe_table: true
+      partitions:
+        - label: ext-data
+          number: 1
+  filesystems:
+    - device: /dev/vdb1
+      format: btrfs
+      label: ext-pool
+      wipe_filesystem: true
   files:
     - path: /etc/ssh/sshd_config.d/permit_root_login.conf
       mode: 0644
@@ -25,12 +36,12 @@ systemd:
 
         [Service]
         Type=oneshot
-        ExecStartPre=/usr/bin/mkdir -p /run/mnt-root-init
+        ExecStartPre=/usr/bin/mkdir -p /run/mnt-ext-init
-        ExecStartPre=/usr/bin/mount -o subvolid=5 /dev/disk/by-label/ROOT /run/mnt-root-init
+        ExecStartPre=/usr/bin/mount LABEL=ext-pool /run/mnt-ext-init
         # Hier werden die Subvolumes @home angelegt, falls sie nicht existieren
-        ExecStart=/usr/bin/bash -c "for sub in @home; do [ -d /run/mnt-root-init/\$$sub ] || /usr/sbin/btrfs subvolume create /run/mnt-root-init/$$sub; done"
+        ExecStart=/usr/bin/bash -c "for sub in @home; do [ -d /run/mnt-ext-init/\$$sub ] || /usr/sbin/btrfs subvolume create /run/mnt-ext-init/$$sub; done"
-        ExecStartPost=/usr/bin/umount /run/mnt-root-init
+        ExecStartPost=/usr/bin/umount /run/mnt-ext-init
-        ExecStartPost=/usr/bin/rmdir /run/mnt-root-init
+        ExecStartPost=/usr/bin/rmdir /run/mnt-ext-init
         RemainAfterExit=true
 
         [Install]
@@ -44,7 +55,7 @@ systemd:
         Before=local-fs.target
 
         [Mount]
-        What=/dev/disk/by-label/ROOT
+        What=LABEL=ext-pool
         Where=/home
         Type=btrfs
         Options=defaults,subvol=@home

ansible-kvm-vms/roles/vm_provision/tasks/main.yml

@@ -48,7 +48,7 @@
     --name {{ vm_name }} \
     --vcpus {{ cpu | default(default_cpu) }} \
     --memory {{ ram | default(default_ram) }} \
-    --disk size={{ disk | default('10') }},backing_store={{ vm_images_dir }}/{{ vm_name }}.qcow2,backing_format=qcow2,bus=virtio \
+    --disk size={{ disk | default('10') }},backing_store={{ vm_images_dir }}/{{ vm_name }}.qcow2,backing_format=qcow2 \
     --os-variant {{ os_variant }} \
     --network network=default \
     --graphics none \
@@ -76,6 +76,7 @@
     --vcpus {{ cpu | default(default_cpu) }} \
     --memory {{ ram | default(default_ram) }} \
     --disk size={{ disk | default('10') }},backing_store={{ vm_images_dir }}/{{ vm_name }}.qcow2,backing_format=qcow2,bus=virtio \
+    --disk size={{ disk | default('10') }},path={{ vm_images_dir }}/{{ vm_name }}-home.qcow2,bus=virtio \
     --os-variant {{ os_variant }} \
     --network network=default \
     --graphics none \