put important state on a persistent disk

1 files changed, 71 insertions, 0 deletions

diff --git a/modules/tozt/manifests/persistent.pp b/modules/tozt/manifests/persistent.pp
new file mode 100644
index 0000000..e4baabe
--- /dev/null
+++ b/modules/tozt/manifests/persistent.pp
@@ -0,0 +1,71 @@
+class tozt::persistent {
+  file {
+    "/media":
+      ensure => directory;
+    "/media/persistent":
+      ensure => directory,
+      require => File["/media"],
+  }
+
+  $fstab_line = "/dev/disk/by-id/scsi-0DO_Volume_tozt-persistent /media/persistent ext4 rw,relatime 0 2"
+  exec { "populate fstab":
+    provider => shell,
+    command => "echo '${fstab_line}' >> /etc/fstab",
+    unless => "/usr/bin/grep -qF '${fstab_line}' /etc/fstab",
+    require => File["/media/persistent"],
+  }
+
+  exec { "mount /media/persistent":
+    provider => shell,
+    command => "/usr/bin/mount /media/persistent",
+    unless => "grep '^/media/persistent ' /proc/mounts",
+    require => [
+      File["/media/persistent"],
+      Exec["populate fstab"],
+    ]
+  }
+
+  file {
+    [
+      "/media/persistent/public_html",
+      "/media/persistent/paste",
+      "/media/persistent/certbot",
+    ]:
+      ensure => directory,
+      require => Exec["mount /media/persistent"];
+    [
+      "/media/persistent/public_html/doy",
+      "/media/persistent/paste/doy",
+    ]:
+      ensure => directory,
+      owner => 'doy',
+      group => 'doy',
+      require => [
+        User['doy'],
+        Group['doy'],
+      ];
+    "/home/doy/public_html":
+      ensure => link,
+      target => "/media/persistent/public_html/doy",
+      owner => 'doy',
+      group => 'doy',
+      require => [
+        User['doy'],
+        Group['doy'],
+        File["/home/doy"],
+      ];
+    "/home/doy/paste":
+      ensure => link,
+      target => "/media/persistent/paste/doy",
+      owner => 'doy',
+      group => 'doy',
+      require => [
+        User['doy'],
+        Group['doy'],
+        File["/home/doy"],
+      ];
+    "/etc/letsencrypt":
+      ensure => link,
+      target => "/media/persistent/certbot";
+  }
+}