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-rwxr-xr-xdev-tools/prepare-persistent-disks211
1 files changed, 0 insertions, 211 deletions
diff --git a/dev-tools/prepare-persistent-disks b/dev-tools/prepare-persistent-disks
deleted file mode 100755
index 2e68dd9e..00000000
--- a/dev-tools/prepare-persistent-disks
+++ /dev/null
@@ -1,211 +0,0 @@
-#!/bin/bash
-###############################################################################
-# GLOBALS
-#
-
-# flag file containing pids of running instances for concurrency checks
-declare -rg OPENSLX_DISK_FLAG="/tmp/openslx.disk"
-# file that will contain the name of the device used for the /tmp partition
-# - label 'OPENSLX_TMP' in GPT / type '0x44' in MBR
-declare -rg OPENSLX_TMP_MARKER="/tmp/openslx.disk.tmp"
-# file that will contain the name of the device used for storing qcow2
-# - label 'OPENSLX_SYS' in GPT / type '0x46' in MBR
-declare -rg OPENSLX_SYS_MARKER="/tmp/openslx.disk.sys"
-# mount point for system partition
-declare -rg OPENSLX_SYS_MOUNT="/opt/openslx/system"
-
-#
-# END GLOBALS
-###############################################################################
-
-###############################################################################
-# FUNCTION DEFINITIONS
-#
-# helper to mount the OPENSLX_SYS partition to /opt/openslx/system
-# Usage: mount_sys_part <path_to_sys_partition>
-mount_sys_part() {
- if [ ! -b "$1" ]; then
- warn "($$) Refusing to mount '$1' as its not a block device!"
- return 1
- fi
-
- local OPENSLX_SYS_DEVICE="$1"
- mkdir -p ${OPENSLX_SYS_MOUNT}
- if ! mount -t auto "${OPENSLX_SYS_DEVICE}" "${OPENSLX_SYS_MOUNT}"; then
- warn "($$) Mounting '${OPENSLX_SYS_DEVICE}' to '${OPENSLX_SYS_MOUNT}' failed."
- return 1
- fi
- return 0
-
-}
-#
-# generic helper to format the given partition with the given filesystem or
-# from the prefdefined list of xfs, ext4, ...
-# Usage: format_disk <dev> <fs>
-# e.g. format_disk /dev/sda1 xfs
-format_disk () {
- local TARGET_DEVICE="$1"
- local fslist="xfs ext4"
- # if we have a second arguments, its the filesystem of choice
- local fs
- [ $# -ge 2 ] && fslist="$2"
- for fs in $fslist ; do
- unset found
- local MKFS="$(busybox which mkfs.$fs)"
- if [ -n $MKFS ]; then
- found=yes
- case "mkfs.$fs" in
- mkfs.xfs) fopt="-fq" ;;
- mkfs.ext4) fopt="-Fq" ;;
- esac
- info "($$) Formatting $TARGET_DEVICE as $fs"
- return $(${MKFS} ${fopt} "${TARGET_DEVICE}")
- fi
- [ -n "$found" ] && break
- done
- # still here? then we didn't find a proper formatter...
- warn "($$) Could not format $PART_DEV as $fs."
- return 1
-}
-
-#
-# END FUNCTION DEFINITIONS
-###############################################################################
-
-###############################################################################
-# MAIN CODE
-#
-
-command -v warn >/dev/null || . /lib/dracut-lib.sh
-
-# let check the arguments
-if [ "$#" -ne 2 ]; then
- warn "($$) '$0' need 2 arguments: '$0 [OPENSLX_SYS|OPENSLX_TMP] <dev_path>'"
- exit 1
-fi
-# $1 sane?
-if [ "x$1" != "xOPENSLX_SYS" ] && [ "x$1" != "xOPENSLX_TMP" ]; then
- warn "($$) First arg needs to be either 'OPENSLX_SYS' or 'OPENSLX_TMP', given: $1"
- exit 1
-fi
-# $2 sane?
-if [ ! -b "/dev/$2" ]; then
- warn "($$) Second arg appears not to be a block device!"
- exit 1
-fi
-
-# ok all seems well, set the arguments
-PART_TYPE="$1"
-PART_DEV="/dev/$2"
-
-unset OPENSLX_TMP_DEVICE
-unset OPENSLX_SYS_DEVICE
-
-# lets check if we are already running
-INSTANCES="$(grep "$PART_TYPE" "$OPENSLX_DISK_FLAG" | busybox wc -l)"
-if [ "$INSTANCES" -ge 1 ]; then
- # uhoh we are not alone! Need to check
- # if the other instance actually did its job
- warn "($$) '$0' already running for $PART_TYPE on $PART_DEV... checking state."
- # here two/three cases depending on which PART_TYPE we are
- # currently processing.
- for timeout in 1 1 2; do
- # always give the other instance time to finish
- # but only check 3 times overall
- sleep $timeout
- case "$PART_TYPE" in
- OPENSLX_TMP)
- # was the tmp partition marker created with a device?
- if [ ! -f "${OPENSLX_TMP_MARKER}" ]; then
- info "($$) Invalid state: no marker for $PART_TYPE"
- continue
- fi
- # it was, is it a valid block device?
- OPENSLX_TMP_DEVICE="$(cat ${OPENSLX_TMP_MARKER})"
- if [ -z $OPENSLX_TMP_DEVICE -o ! -b $OPENSLX_TMP_DEVICE ]; then
- info "($$) Invalid state: no for device $OPENSLX_TMP_DEVICE"
- continue
- fi
- # its detected, its a block device and as mounting is
- # done later, we can not check for more at this point
- info "($$) Valid state for $OPENSLX_TMP_DEVICE as $PART_TYPE"
- exit 0
- ;;
- OPENSLX_SYS)
- # was the system partition marker created with a device?
- if [ ! -f "${OPENSLX_SYS_MARKER}" ]; then
- info "($$) Invalid state: no marker for $PART_TYPE"
- continue
- fi
- # it was, is it a valid block device?
- OPENSLX_SYS_DEVICE="$(cat ${OPENSLX_SYS_MARKER})"
- if [ -z $OPENSLX_SYS_DEVICE -o ! -b $OPENSLX_SYS_DEVICE ]; then
- info "($$) Invalid state: no for device $OPENSLX_SYS_DEVICE"
- continue
- fi
- # its detected, its a block device, is it mounted?
- if mount | grep -qE "^$OPENSLX_SYS_DEVICE\ on $OPENSLX_SYS_MOUNT"; then
- info "($$) Valid state for $OPENSLX_SYS_DEVICE as $PART_TYPE"
- exit 0
- fi
- # if its not mounted, we want to keep on, so no exit!
- ;;
- *)
- # weird case which should never happen
- warn "($$) If you see this, then $0 was called with a bad PART_TYPE: $@"
- continue
- ;;
- esac
- done
- warn "($$) Timeout reached!"
- warn "($$) '$PART_TYPE' was found but not device was associated to it!"
-fi
-
-# We write our pid to $OPENSLX_DISK_FLAG in order to make sure
-# we are the only instance of this script running.
-info "($$) Processing: $PART_TYPE -> $PART_DEV ($$)"
-echo "$PART_TYPE.$$" >> "$OPENSLX_DISK_FLAG"
-
-# if we are still here, then we can go on and process the partition
-if [ "$PART_TYPE" = "OPENSLX_TMP" ]; then
- # always format /tmp partition
- if ! format_disk "${PART_DEV}" xfs; then
- # error while formatting, cleanup
- warn "($$) Error formatting $PART_DEV ... removing $$"
- sed -i "/^${PART_TYPE}\.$$/d" "${OPENSLX_DISK_FLAG}"
- exit 1
- fi
- info "($$) Using '$PART_DEV' as '$PART_TYPE'"
- # mark it for later: in pre-pivot we will check this file
- # and mount it as $NEWROOT/tmp
- echo "$PART_DEV" > "$OPENSLX_TMP_MARKER"
- # remove our pid from OPENSLX_DISK_FLAG
- sed -i "/^${PART_TYPE}\.$$/d" "${OPENSLX_DISK_FLAG}"
- exit 0
-fi
-if [ "$PART_TYPE" = "OPENSLX_SYS" ]; then
- # TODO make the formatting of the system partition configurable
- if ! format_disk "${PART_DEV}" xfs; then
- # error while formatting, cleanup
- warn "($$) Error formatting $PART_DEV ... removing $$"
- sed -i "/^${PART_TYPE}\.$$/d" "${OPENSLX_DISK_FLAG}"
- exit 1
- fi
- # mark it
- # mount it now, since qemu-nbd needs it asap!
- if mount_sys_part "$PART_DEV"; then
- # mount worked, mark it as done
- info "($$) Using '$PART_DEV' as '$PART_TYPE'"
- echo "$PART_DEV" > "$OPENSLX_SYS_MARKER"
- sed -i "/^${PART_TYPE}\.$$/d" "${OPENSLX_DISK_FLAG}"
- exit 0
- else
- warn "($$) 'mount_sys_part' failed in $0"
- sed -i "/^${PART_TYPE}\.$$/d" "${OPENSLX_DISK_FLAG}"
- exit 1
- fi
-fi
-
-#
-# END MAIN CODE
-###############################################################################