From bed90c1c45ab9956756813a8596410d18143de78 Mon Sep 17 00:00:00 2001
From: torben
Date: Thu, 28 Jan 2016 17:22:46 +0100
Subject: CentOS now supported!

---
 .../dnbd3-rootfs/hooks/prepare-root-partition.sh   | 109 +++++++++++----------
 1 file changed, 57 insertions(+), 52 deletions(-)

(limited to 'builder')

diff --git a/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh b/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
index c527062a..be327555 100755
--- a/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
+++ b/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
@@ -14,6 +14,46 @@ logging.set_log_level debug
 SLX_SERVER_BASE="$(getargs slxbase=)"
 source /etc/openslx
 
+# region find writable partition
+if ! persistent_device=$(utils.find_block_device \
+        "$SLX_WRITABLE_DEVICE_IDENTIFIER"); then
+    logging.warn "Failed to find unique device with identifier" \
+        "'${SLX_WRITABLE_DEVICE_IDENTIFIER}'; matched devices:" \
+        "'${persistent_device}'"
+fi
+
+# TODO move somewhere else
+#tmp_device="$(utils.find_block_device \
+    #'$SLX_TMP_PARTITION_IDENTIFIER')"
+
+#if [ -n $tmp_device ]; then
+    #mount --type auto "$tmp_device" "$NEWROOT/tmp"
+#fi
+
+persistent='N' # 'P' for persistent storage, 'N' for not persistent
+if [ -n "$persistent_device" ]; then
+    writable_device="$persistent_device"
+    if [ "$SLX_WRITABLE_DEVICE_PERSISTENT" = "yes" ]; then
+        persistent='P'
+    fi
+else
+    ramdisk_size="$SLX_RAMDISK_SIZE"
+    if [ "$ramdisk_size" = "" ]; then
+        ramdisk_size="$(cat /proc/meminfo | awk '/MemTotal/ {print $2}')"
+    fi
+    modprobe brd max_part=1 rd_size="$ramdisk_size"
+    writable_device='/dev/ram0'
+    persistent='N'
+fi
+
+# persistent storage on a filesystem (e.g. usb stick)
+# writable_device="$(losetup -f)"
+#dd if=/dev/zero of=persistent_storage.img bs=1k count=1000
+#losetup "$writable_device" persistent_storage.img
+#persistent='P'
+
+# endregion
+
 # region connect dnbd3
 IFS_backup="$IFS"
 IFS=","
@@ -50,7 +90,7 @@ else
     loop_device="$(losetup --find)"
     losetup "$loop_device" "$SLX_DNBD3_DEVICE" --partscan
     read_only_device="$loop_device"
-    touch $read_only_device
+    touch "$read_only_device"
     udevadm settle
 fi
 # Fail fast if no device could be determined.
@@ -58,64 +98,29 @@ fi
 # endregion
 
 # region find read-only partition
-for i in 0.5 1 2; do
-    if read_only_partition=$(utils.find_block_device \
-            "$SLX_SYSTEM_PARTITION_IDENTIFIER" "$read_only_device"); then
-        break
-    else
-        logging.warn "Failed to find unique device with identifier" \
-            "'${SLX_SYSTEM_PARTITION_IDENTIFIER}'; matched devices:" \
-            "'${read_only_partition}'"
-        sleep $i
-    fi
-done
-# endregion
-
-# region find writable partition
-if ! persistent_device=$(utils.find_block_device \
-        "$SLX_WRITABLE_DEVICE_IDENTIFIER"); then
-    logging.warn "Failed to find unique device with identifier" \
-        "'${SLX_WRITABLE_DEVICE_IDENTIFIER}'; matched devices:" \
-        "'${persistent_device}'"
-fi
-
-# TODO move somewhere else
-#tmp_device="$(utils.find_block_device \
-    #'$SLX_TMP_PARTITION_IDENTIFIER')"
-
-#if [ -n $tmp_device ]; then
-    #mount --type auto "$tmp_device" "$NEWROOT/tmp"
-#fi
-
-persistent='N' # 'P' for persistent storage, 'N' for not persistent
-if [ -n "$persistent_device" ]; then
-    writable_device="$persistent_device"
-    if [ "$SLX_WRITABLE_DEVICE_PERSISTENT" = "yes" ]; then
-        persistent='P'
-    fi
+if [ -z "$SLX_SYSTEM_PARTITION_PREPARATION_SCRIPT" ]; then
+    read_only_partition="$(utils.find_block_device \
+        "$SLX_SYSTEM_PARTITION_IDENTIFIER" "$read_only_device")"
 else
-    ramdisk_size="$SLX_RAMDISK_SIZE"
-    if [ "$ramdisk_size" = "" ]; then
-        ramdisk_size="$(cat /proc/meminfo | awk '/MemTotal/ {print $2}')"
-    fi
-    modprobe brd max_part=1 rd_size="$ramdisk_size"
-    writable_device='/dev/ram0'
-    persistent='N'
+    logging.plain
+    logging.plain "$SLX_SYSTEM_PARTITION_PREPARATION_SCRIPT"
+    logging.plain
+    eval "$SLX_SYSTEM_PARTITION_PREPARATION_SCRIPT"
+fi
+if [[ ! $? || -z "$read_only_partition" ]]; then
+    logging.error "Failed to find unique device with identifier" \
+        "\"${SLX_SYSTEM_PARTITION_IDENTIFIER}\"; matched devices:" \
+        "\"${read_only_partition}\""
+    exit 1
 fi
-
-# persistent storage on a filesystem (e.g. usb stick)
-# writable_device="$(losetup -f)"
-#dd if=/dev/zero of=persistent_storage.img bs=1k count=1000
-#losetup "$writable_device" persistent_storage.img
-#persistent='P'
-
 # endregion
 
-logging.info "Using read-only device: $read_only_partition"
+logging.info "Using read-only partition: $read_only_partition"
 logging.info "Using writable device $writable_device, persistency: $persistent"
 
 # combine devices with device mapper
-device-add-write-layer "root" "$read_only_partition" "$writable_device" "$persistent"
+device-add-write-layer "root" "$read_only_partition" "$writable_device" \
+    "$persistent"
 
 ) || exit $?
 exceptions.deactivate
-- 
cgit v1.2.3-55-g7522


From 560aebc2efc10a81ae23ac262a64633accbd085e Mon Sep 17 00:00:00 2001
From: torben
Date: Thu, 28 Jan 2016 17:23:27 +0100
Subject: Fix.

---
 builder/dnbd3-rootfs/hooks/prepare-root-partition.sh | 3 ---
 builder/dnbd3-rootfs/scripts/rebash                  | 2 +-
 2 files changed, 1 insertion(+), 4 deletions(-)

(limited to 'builder')

diff --git a/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh b/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
index be327555..71d64b3a 100755
--- a/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
+++ b/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
@@ -102,9 +102,6 @@ if [ -z "$SLX_SYSTEM_PARTITION_PREPARATION_SCRIPT" ]; then
     read_only_partition="$(utils.find_block_device \
         "$SLX_SYSTEM_PARTITION_IDENTIFIER" "$read_only_device")"
 else
-    logging.plain
-    logging.plain "$SLX_SYSTEM_PARTITION_PREPARATION_SCRIPT"
-    logging.plain
     eval "$SLX_SYSTEM_PARTITION_PREPARATION_SCRIPT"
 fi
 if [[ ! $? || -z "$read_only_partition" ]]; then
diff --git a/builder/dnbd3-rootfs/scripts/rebash b/builder/dnbd3-rootfs/scripts/rebash
index 96e6914c..46681d9d 160000
--- a/builder/dnbd3-rootfs/scripts/rebash
+++ b/builder/dnbd3-rootfs/scripts/rebash
@@ -1 +1 @@
-Subproject commit 96e6914cb1ab15d243efe065f51306bae866a99d
+Subproject commit 46681d9d6caef2c14b10f4512f12176a7b0c1f47
-- 
cgit v1.2.3-55-g7522