debian recipe

recipes/debian/provisionning/tools/additionnal-disk

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# 
+# Quick and dirty script to add disk space
+# It creates a new PV (with the additionnal disk),
+# a new VG and a new LV with 100% disk space
+# The names and devices are provided with env variables:
+#   - PV_DEVICE : The /dev/xxx device
+#   - VG_NAME: The new vg name
+#   - LV_NAME: Then new lv name
+#   - LV_MTP: The mount point for the FS created on the LV
+#   - LV_FS: The fstype of the new FS
+#
+if [ -e ${PV_DEVICE} ]; then
+   pvcreate ${PV_DEVICE}
+   vgcreate ${VG_NAME} ${PV_DEVICE}
+   lvcreate -Ay -l 100%FREE -n ${LV_NAME} ${VG_NAME}
+   mkfs.${LV_FS} /dev/${VG_NAME}/${LV_NAME}
+   if [ ! -d ${LV_MTP} ]; then
+      mkdir -p ${LV_MTP}
+   fi
+   mount /dev/${VG_NAME}/${LV_NAME} ${LV_MTP}
+   echo "/dev/${VG_NAME}/${LV_NAME}	${LV_MTP}	${LV_FS}	rw,relatime 0 1" >> /etc/fstab
+else
+    echo "${PV_DEVICE} is missing"
+    exit 3
+fi