Add a boot delay to ensure a good detection of all LVM

manifests/hypervisor.pp

@@ -53,6 +53,9 @@ class proxmox4::hypervisor (
   $pve_modules_list           = $proxmox4::params::pve_modules_list,
   $pve_modules_file_path      = $proxmox4::params::pve_modules_file_path,
   $pve_modules_file_content   = $proxmox4::params::pve_modules_file_content,
+  $pve_lvm_delay              = $proxmox4::params::pve_lvm_delay,
+  $init_lvm_script_path       = $proxmox4::params::init_lvm_script_path,
+  $init_lvm_script_content    = $proxmox4::params::init_lvm_script_content,
   $labs_firewall_rule         = $proxmox4::params::labs_firewall_rule,
   $cluster_master_ip          = undef,
   $cluster_name               = undef,

manifests/hypervisor/preconfig.pp

@@ -59,4 +59,13 @@ class proxmox4::hypervisor::preconfig {
     require => File['/etc/modules-load.d'],
   }
 
+  # Add a delay at boot to allow a good LVM detection
+  if $proxmox4::hypervisor::pve_lvm_delay == true {
+    file { $proxmox4::params::init_lvm_script_path:
+      ensure  => present,
+      content => template($proxmox4::hypervisor::init_lvm_script_content),
+    }
+  }
+
+
 } # Private class: proxmox4::hypervisor::preconfig

manifests/params.pp

@@ -36,6 +36,11 @@ class proxmox4::params {
         $pve_modules_file_path      = '/etc/modules-load.d/proxmox.conf'
         $pve_modules_file_content   = 'proxmox4/hypervisor/proxmox_modules.conf.erb'
 
+        # Boot
+        $pve_lvm_delay              = true
+        $init_lvm_script_path       = '/etc/initramfs-tools/scripts/local-top/lvm-manual'
+        $init_lvm_script_content    = 'proxmox4/hypervisor/initramfs-lvm-manual.erb'
+
         # Firewall
         $labs_firewall_rule         = false
 

templates/hypervisor/initramfs-lvm-manual.erb

@@ -0,0 +1,9 @@
+# Ensure to detect all LV
+/sbin/lvm pvscan
+/sbin/lvm vgscan
+/sbin/lvm vgchange -ay
+
+echo "Wait for 2s"
+sleep 2
+
+exit 0