Add partial support for NetBSD and OpenBSD

[snf-image] / snf-image-helper / tasks / 30MountImage.in

diff --git a/snf-image-helper/tasks/30MountImage.in b/snf-image-helper/tasks/30MountImage.in
index 62115ad..6938e22 100644 (file)
--- a/snf-image-helper/tasks/30MountImage.in
+++ b/snf-image-helper/tasks/30MountImage.in
@@ -1,5 +1,22 @@
 #! /bin/bash
 
+# Copyright (C) 2011 GRNET S.A. 
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
 ### BEGIN TASK INFO
 # Provides:            MountImage
 # RunBefore:           UmountImage
@@ -9,15 +26,68 @@
 set -e
 . "@commondir@/common.sh"
 
+trap task_cleanup EXIT
+report_task_start
+
 if [ ! -d "$SNF_IMAGE_TARGET" ]; then
     log_error "Target dir:\`$SNF_IMAGE_TARGET' is missing"
 fi
 
-if [ ! -b "$SNF_IMAGE_ROOTDEV" ]; then
-    log_error "Device file:\`$SNF_IMAGE_ROOTDEV' is not a block device"
+if [ -z "$SNF_IMAGE_PROPERTY_ROOT_PARTITION" ]; then
+    log_error "Required image property \`ROOT_PARTITION' not defined or empty"
+fi
+
+rootdev="${SNF_IMAGE_DEV}${SNF_IMAGE_PROPERTY_ROOT_PARTITION}"
+
+if [ ! -b "$rootdev" ]; then
+    log_error "Root partition device:\`$rootdev' is not a block device. " \
+        "Please check if the value for image property \`ROOT_PARTITION' " \
+        "(=$SNF_IMAGE_PROPERTY_ROOT_PARTITION) is valid."
+fi
+
+if [[ "$SNF_IMAGE_PROPERTY_OSFAMILY" == *bsd ]]; then
+    if ! $DUMPFS_UFS "$rootdev" &> /dev/null; then
+        os=${SNF_IMAGE_PROPERTY_OSFAMILY^[bsd]}
+        log_error "For ${os^?} images only UFS root partitions are supported."
+    fi
+    usftype="$(get_ufstype "$rootdev")"
+    if [ "x$ufstype" = "x" ]; then
+        exit 1
+    fi
+    $MOUNT -t ufs -o ufstype="$ufstype,rw" "$rootdev" "$SNF_IMAGE_TARGET"
+else
+    $MOUNT -o rw "$rootdev" "$SNF_IMAGE_TARGET"
 fi
 
-mount "$SNF_IMAGE_ROOTDEV" "$SNF_IMAGE_TARGET" -o rw
+if [ "$SNF_IMAGE_PROPERTY_OSFAMILY" != "linux" ]; then
+    exit 0
+fi
+
+if [ ! -f "${SNF_IMAGE_TARGET}/etc/fstab" ]; then
+    log_error "/etc/fstab is missing from the root file system"
+fi
+
+# Read the local partitions from fstab and get a sorted list:
+#<mount_point> <device> <options>
+fstab="$(grep -v ^\# "${SNF_IMAGE_TARGET}/etc/fstab" | awk '{ if (match($3, "ext[234]")) { print $2,$1,$4 } }' | sort -bd)"
+
+# Mount non-root filesystems
+while read line; do
+    read -ra entry <<< "$line"
+    # Skip root. It is already mounted
+    if [ "${entry[0]}" = "/" ]; then
+        continue
+    fi
+
+    if [[ ${entry[1]} =~ ^(LABEL|UUID)= ]]; then
+        entry[1]=$(findfs "${entry[1]}")
+    fi
+
+    # I'm in doupt. Sould I mount the filesystems with the mount options
+    # found in the image's /etc/fstab or not?
+    $MOUNT "${entry[1]}" "${SNF_IMAGE_TARGET}${entry[0]}" # -o "${entry[2]}"
+
+done <<< "$fstab"
 
 exit 0