From 5d64415a59721b407d0e3817dee9d9b727f2dfe4 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Wed, 22 Jul 2020 16:12:14 +0200
Subject: add debian installer iso variant

---
 roles/installer/debian/iso/defaults/main.yml       |  2 +
 roles/installer/debian/iso/tasks/main.yml          | 69 ++++++++++++++++++++++
 roles/installer/debian/iso/templates/grub.cfg.j2   | 20 +++++++
 .../installer/debian/iso/templates/isolinux.cfg.j2 | 15 +++++
 4 files changed, 106 insertions(+)
 create mode 100644 roles/installer/debian/iso/defaults/main.yml
 create mode 100644 roles/installer/debian/iso/tasks/main.yml
 create mode 100644 roles/installer/debian/iso/templates/grub.cfg.j2
 create mode 100644 roles/installer/debian/iso/templates/isolinux.cfg.j2

(limited to 'roles/installer/debian')

diff --git a/roles/installer/debian/iso/defaults/main.yml b/roles/installer/debian/iso/defaults/main.yml
new file mode 100644
index 00000000..8949e5b3
--- /dev/null
+++ b/roles/installer/debian/iso/defaults/main.yml
@@ -0,0 +1,2 @@
+---
+iso_install_target_dir: "{{ global_artifacts_dir }}/{{ install_hostname }}/debian-installer"
diff --git a/roles/installer/debian/iso/tasks/main.yml b/roles/installer/debian/iso/tasks/main.yml
new file mode 100644
index 00000000..70cb2a7b
--- /dev/null
+++ b/roles/installer/debian/iso/tasks/main.yml
@@ -0,0 +1,69 @@
+---
+- name: download installer
+  run_once: true
+  vars:
+    debian_installer_distro: "{{ install_distro }}"
+    debian_installer_codename: "{{ install_codename }}"
+    debian_installer_arch: "{{ install.arch | default('amd64') }}"
+    debian_installer_variant: mini-iso
+  import_role:
+    role: installer/debian/fetch
+
+- block:
+  - name: create temporary workdir
+    tempfile:
+      prefix: "iso-install.{{ install_hostname }}."
+      state: directory
+    register: tmpdir
+
+  - name: extract the original initramfs from the original iso
+    command: xorriso -osirrox on -dev "{{ debian_installer_target_dir }}/mini.iso" -extract initrd.gz initrd.gz
+    args:
+      chdir: "{{ tmpdir.path }}"
+
+  - name: fix initrd permissions
+    file:
+      path: "{{ tmpdir.path }}/initrd.gz"
+      mode: 0664
+
+  - name: generate host specific initial ramdisk
+    vars:
+      preseed_initrd: "{{ tmpdir.path }}/initrd.gz"
+      preseed_tmpdir: "{{ tmpdir.path }}"
+    import_role:
+      name: installer/debian/preseed
+
+  - name: generate isolinux configuration for BIOS boot
+    run_once: true
+    template:
+      src: isolinux.cfg.j2
+      dest: "{{ tmpdir.path }}/isolinux.cfg"
+
+  - name: generate grub configuration for UEFI boot
+    run_once: true
+    template:
+      src: grub.cfg.j2
+      dest: "{{ tmpdir.path }}/grub.cfg"
+
+
+  - name: create destination directory
+    file:
+      path: "{{ iso_install_target_dir }}"
+      state: directory
+
+  - name: make sure target image does not exist
+    file:
+      path: "{{ iso_install_target_dir }}/{{ install_hostname }}.iso"
+      state: absent
+
+  - name: generate target iso image
+    command: xorriso -indev "{{ debian_installer_target_dir }}/mini.iso" -outdev "{{ iso_install_target_dir }}/{{ install_hostname }}.iso" -boot_image any replay -update initrd.gz initrd.gz -update isolinux.cfg isolinux.cfg -update grub.cfg /boot/grub/grub.cfg
+    args:
+      chdir: "{{ tmpdir.path }}"
+
+  always:
+  - name: cleanup temporary workdir
+    when: tmpdir.path is defined
+    file:
+      path: "{{ tmpdir.path }}"
+      state: absent
diff --git a/roles/installer/debian/iso/templates/grub.cfg.j2 b/roles/installer/debian/iso/templates/grub.cfg.j2
new file mode 100644
index 00000000..52b4bf10
--- /dev/null
+++ b/roles/installer/debian/iso/templates/grub.cfg.j2
@@ -0,0 +1,20 @@
+if loadfont $prefix/font.pf2 ; then
+  set gfxmode=800x600
+  set gfxpayload=keep
+  insmod efi_gop
+  insmod efi_uga
+  insmod video_bochs
+  insmod video_cirrus
+  insmod gfxterm
+  terminal_output gfxterm
+fi
+
+set menu_color_normal=white/black
+set menu_color_highlight=black/light-gray
+set timeout=10
+set default=0
+
+menuentry "automated installer for {{ install_hostname }}" {
+	linux	/linux --- install {{ (hostvars[install_hostname].install_cooked.kernel_cmdline | default([])) | join(' ') }}
+	initrd	/initrd.gz
+}
diff --git a/roles/installer/debian/iso/templates/isolinux.cfg.j2 b/roles/installer/debian/iso/templates/isolinux.cfg.j2
new file mode 100644
index 00000000..34d42aa2
--- /dev/null
+++ b/roles/installer/debian/iso/templates/isolinux.cfg.j2
@@ -0,0 +1,15 @@
+DEFAULT {{ install_hostname }}
+TIMEOUT 100
+PROMPT 1
+SAY *****************************************
+SAY **
+SAY **  Distro:   {{ install_distro }}
+SAY **  Codename: {{ install_codename }}
+SAY **
+SAY **  will be booting automated installer for {{ install_hostname }} in 10s ...
+SAY **
+
+LABEL {{ install_hostname }}
+  KERNEL linux
+  INITRD initrd.gz
+  APPEND install {{ (hostvars[install_hostname].install_cooked.kernel_cmdline | default([])) | join(' ') }}
-- 
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