1 files changed, 48 insertions, 0 deletions
diff --git a/roles/installer/ubuntu/usb/tasks/main.yml b/roles/installer/ubuntu/usb/tasks/main.yml
new file mode 100644
index 00000000..26df154d
--- /dev/null
+++ b/roles/installer/ubuntu/usb/tasks/main.yml
@@ -0,0 +1,48 @@
+---
+- name: check if usb drive device exists
+  run_once: true
+  stat:
+    path: "{{ usb_install_path }}"
+  register: usb_install_device
+
+- name: fail if usb drive path is not a device
+  run_once: true
+  assert:
+    that: usb_install_device.stat.exists and usb_install_device.stat.isblk
+    msg: the path to the usb drive does not exist or is not a block device
+
+- block:
+  - name: create temporary workdir
+    tempfile:
+      prefix: "usb-install.{{ inventory_hostname }}."
+      state: directory
+    register: tmpdir
+
+  - name: generate autoinstall files
+    vars:
+      ubuntu_autoinstall_tmpdir: "{{ tmpdir.path }}"
+    import_role:
+      name: installer/ubuntu/autoinstall
+
+  - name: generate isolinux configuration for BIOS boot
+    template:
+      src: isolinux.cfg.j2
+      dest: "{{ tmpdir.path }}/isolinux.cfg"
+
+  - name: generate grub configuration for UEFI boot
+    template:
+      src: grub.cfg.j2
+      dest: "{{ tmpdir.path }}/grub.cfg"
+
+  - name: update iso9660 filesystem on installer usb drive
+    become: yes
+    command: xorriso -dev "stdio:{{ usb_install_path }}" -pathspecs on -boot_image any replay -update isolinux.cfg /isolinux/isolinux.cfg -update grub.cfg /boot/grub/grub.cfg -find / -disk_name autoinstall -type d -exec rm_r -- -add /autoinstall=autoinstall
+    args:
+      chdir: "{{ tmpdir.path }}"
+
+  always:
+  - name: cleanup temporary workdir
+    when: tmpdir.path is defined
+    file:
+      path: "{{ tmpdir.path }}"
+      state: absent