From d6c3f05016e81cf78dde5bb7e4cf84edd3bb1a39 Mon Sep 17 00:00:00 2001
From: Michael Trip <michael@alcatrash.org>
Date: Tue, 18 Feb 2020 12:43:37 +0100
Subject: [PATCH] added lvm support

---
 vm-firstrun.example-config |  3 ++-
 vm-firstrun.sh             | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/vm-firstrun.example-config b/vm-firstrun.example-config
index 80a1918..0bcf370 100644
--- a/vm-firstrun.example-config
+++ b/vm-firstrun.example-config
@@ -3,8 +3,9 @@
 # CFG_HOSTNAME_PREFIX=""
 # CFG_HOSTNAME_POSTFIX=""
 # CFG_DOMAIN="localdomain"
-# CFG_ROOTFS_DISK="/dev/sda"
+# CFG_ROOTFS_DISK="/dev/vda"
 # CFG_ROOTFS_PARTITION="3"
 # CFG_ROOTFS_TYPE="xfs"
+# CFG_DISK_TYPE="lvm"
 # CFG_SERVICE_NAME="vm-firstrun"
 
diff --git a/vm-firstrun.sh b/vm-firstrun.sh
index 3589f53..f3223e8 100644
--- a/vm-firstrun.sh
+++ b/vm-firstrun.sh
@@ -16,7 +16,8 @@ CFG_HOSTNAME_SCRIPT="${CFG_HOSTNAME_SCRIPT:=uuidgen}"
 # CFG_HOSTNAME_PREFIX="${CFG_HOSTNAME_PREFIX:=}"
 # CFG_HOSTNAME_POSTFIX="${CFG_HOSTNAME_POSTFIX:=}"
 CFG_DOMAIN="${CFG_DOMAIN:=localdomain}"
-CFG_ROOTFS_DISK="${CFG_ROOTFS_DISK:=/dev/sda}"
+CFG_ROOTFS_DISK="${CFG_ROOTFS_DISK:=/dev/vda}"
+CFG_DISK_TYPE="${CFG_DISK_TYPE:=lvm}"
 CFG_ROOTFS_PARTITION="${CFG_ROOTFS_PARTITION:=3}"
 CFG_ROOTFS_TYPE="${CFG_ROOTFS_TYPE:=xfs}"
 CFG_SERVICE_NAME="${CFG_SERVICE_NAME:=vm-firstrun}"
@@ -39,10 +40,19 @@ hostnamectl set-hostname "${new_hostname}"
 
 if [ -b "${CFG_ROOTFS_DISK}" ]; then
     if [ -b "${CFG_ROOTFS_DISK}${CFG_ROOTFS_PARTITION}" ]; then
+
+        # # expand the partition
+        # log "Expanding rootfs partition"
+        # growpart "${CFG_ROOTFS_DISK}" "${CFG_ROOTFS_PARTITION}"
+        # # reload partition table
+        # log "Reloading partition table"
+        # partprobe "${CFG_ROOTFS_DISK}"
         # expand the partition
         log "Expanding rootfs partition"
         growpart "${CFG_ROOTFS_DISK}" "${CFG_ROOTFS_PARTITION}"
-        # reload partition table
+        pvresize "${CFG_ROOTFS_DISK}" "${CFG_ROOTFS_PARTITION}"
+        lvextend -l+100%FREE /dev/mapper/centos-root
+        # # reload partition table
         log "Reloading partition table"
         partprobe "${CFG_ROOTFS_DISK}"