X-Git-Url: https://code.grnet.gr/git/snf-image/blobdiff_plain/e8978a38def114b1d346be7a6b4618f0059e0b7c..666b80ee90706c9218e49b63bb148c134c851f6a:/snf-image-helper/tasks/20FilesystemResizeUnmounted.in?ds=sidebyside

diff --git a/snf-image-helper/tasks/20FilesystemResizeUnmounted.in b/snf-image-helper/tasks/20FilesystemResizeUnmounted.in
index b611815..b68a5ec 100644
--- a/snf-image-helper/tasks/20FilesystemResizeUnmounted.in
+++ b/snf-image-helper/tasks/20FilesystemResizeUnmounted.in
@@ -27,6 +27,8 @@
 set -e
 . "@commondir@/common.sh"
 
+trap task_cleanup EXIT
+report_task_start
 # Check if the task should be prevented from running.
 check_if_excluded
 
@@ -34,26 +36,46 @@ if [ ! -b "$SNF_IMAGE_DEV" ]; then
     log_error "Device file:\`${SNF_IMAGE_DEV}' is not a block device"
 fi
 
-last_partition=$(get_last_partition "$SNF_IMAGE_DEV")
-id=$(echo "$last_partition" | cut -d: -f1)
-ptype=$(echo "$last_partition" | cut -d: -f5)
+if [ -z "$SNF_IMAGE_RESIZE_PART" ]; then
+    warn "No partition chosen for resize"
+    exit 0
+fi
 
-if [[ "$ptype" == ext[234] ]]; then
-    device="${SNF_IMAGE_DEV}${id}"
+if [ "x$SNF_IMAGE_PROPERTY_DO_SYNC" = "xyes" ]; then
+    unset EATMYDATA
+fi
+
+if [[ "$SNF_IMAGE_PROPERTY_OSFAMILY" =~ (net)|(open)bsd ]]; then
+    os=${SNF_IMAGE_PROPERTY_OSFAMILY^^[bsd]}
+    warn "File sytem resizing currently not supported for ${os^?}"
+    exit 0
+fi
 
+table=$(get_partition_table "$SNF_IMAGE_DEV")
+partition=$(get_partition_by_num "$table" "$SNF_IMAGE_RESIZE_PART")
+id=$(cut -d: -f1 <<< "$partition")
+ptype=$(cut -d: -f5 <<< "$partition")
+
+device="${SNF_IMAGE_DEV}${id}"
+
+if [[ "$ptype" == ext[234] ]]; then
     state=$($TUNE2FS -l "$device" | grep ^Filesystem\ state: | cut -d: -f2);
     state=$(echo $state) #trim the value
 
+    # We force a filesystem resize here if the file system is clean, even if
+    # resize2fs complains. By default resize2fs will refuse to resize a file
+    # system that has been mounted after the last fs check, but since we are
+    # sure the file system is clean it's safe enough to bypass this.
     if [ "$state" = "clean" ]; then
-        $RESIZE2FS -f "$device"
+        $EATMYDATA $RESIZE2FS -f "$device"
     else
         log_error "The file system state of partition: \`$device' " \
             " is not clean (state = $state)"
     fi
-
+elif [[ "$ptype" == "freebsd-ufs" ]]; then
+    $GROWFS_UFS -y "$device"
 else
-    warn "Last partition with id: \`$id' has an unsupported file system type:" \
-    " (ptype = $ptype)."
+    warn "Don't know how to resize partition \`$id' with file system \`$ptype'."
 fi
 
 exit 0