cloud install: support custom partition layout

3 files changed, 37 insertions, 8 deletions

diff --git a/roles/cloud/install/defaults/main.yml b/roles/cloud/install/defaults/main.yml
new file mode 100644
index 00000000..975400a5
--- /dev/null
+++ b/roles/cloud/install/defaults/main.yml
@@ -0,0 +1,21 @@
+---
+hetzner_boot_size: 512M
+
+hetzner_system_lvm_size_default: all
+hetzner_system_lvm_volumes_default:
+  - name: root
+    size: 2560M
+    filesystem: ext4
+    mountpoint: /
+  - name: var
+    size: 1280M
+    filesystem: ext4
+    mountpoint: /var
+  - name: var+log
+    size: 768M
+    filesystem: ext4
+    mountpoint: /var/log
+    mount_options:
+    - noatime
+    - nodev
+    - noexec
diff --git a/roles/cloud/install/templates/hetzner_installimage.conf.j2 b/roles/cloud/install/templates/hetzner_installimage.conf.j2
index ed22f286..e3cd4c4e 100644
--- a/roles/cloud/install/templates/hetzner_installimage.conf.j2
+++ b/roles/cloud/install/templates/hetzner_installimage.conf.j2
@@ -13,12 +13,14 @@ DRIVE1 {{ install_cooked.disks.primary }}
 DRIVE1 /dev/sda
 {% endif %}
 BOOTLOADER grub
-PART /boot  ext4     512M
-PART lvm  {{ host_name }}  {{ install_cooked.disks.root_lvm_size }}
-{% if install_cooked.disks.root_lvm_size != "all" %}
+PART /boot  ext4     {{ hetzner_boot_size }}
+{% set system_lvm_size = install_cooked.system_lvm.size | default(hetzner_system_lvm_size_default) %}
+PART lvm  {{ host_name }}  {{ system_lvm_size }}
+{% if system_lvm_size != "all" %}
 PART /dummy ext4     all
 {% endif %}
-LV {{ host_name }} root     /         ext4  2560M
-LV {{ host_name }} var      /var      ext4  1280M
-LV {{ host_name }} var+log  /var/log  ext4   768M
+{% set system_lvm_volumes = install_cooked.system_lvm.volumes | default(hetzner_system_lvm_volumes_default) %}
+{% for volume in system_lvm_volumes %}
+LV {{ host_name }} {{ volume.name }} {{ volume.mountpoint }} {{ volume.filesystem }} {{ volume.size }}
+{% endfor %}
 IMAGE {{ latest_image.stdout }}
diff --git a/roles/cloud/install/templates/hetzner_postinst.sh.j2 b/roles/cloud/install/templates/hetzner_postinst.sh.j2
index 613f57ac..d9de15c9 100644
--- a/roles/cloud/install/templates/hetzner_postinst.sh.j2
+++ b/roles/cloud/install/templates/hetzner_postinst.sh.j2
@@ -27,7 +27,12 @@ passwd -d root && passwd -l root
 {% if install_distro == "debian" %}
 sed -e 's/^allow-hotplug/auto/' -i /etc/network/interfaces
 {% endif %}
-sed -r 's#(\s+/var/log\s+ext4\s+)defaults#\1noatime,nodev,noexec#g' -i /etc/fstab
+{% set system_lvm_volumes = install_cooked.system_lvm.volumes | default(hetzner_system_lvm_volumes_default) %}
+{% for volume in system_lvm_volumes %}
+{%   if 'mount_options' in volume %}
+sed -r 's#(\s+{{ volume.mountpoint }}\s+{{ volume.filesystem }}\s+)defaults#\1{{ volume.mount_options | join(",") }}#g' -i /etc/fstab
+{%   endif %}
+{% endfor %}
 
 mkdir -p -m 0700 /target/root/.ssh
 cat <<EOK > /root/.ssh/authorized_keys
@@ -42,7 +47,8 @@ swapoff -a
 sed -e '/^\/swapfile/d' -i /etc/fstab
 rm -f /swapfile
 
-{% if install_cooked.disks.root_lvm_size != "all" %}
+{% set system_lvm_size = install_cooked.system_lvm.size | default('all') %}
+{% if system_lvm_size != "all" %}
 sed -e '/\/dummy/d' -i /etc/fstab
 
 cat > /post-install-finalize <<EOF