64 lines
2.1 KiB
Bash
Executable File
64 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Copyright © 2005-2007 Roger Leigh <rleigh@codelibre.net>
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#
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# schroot is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# schroot is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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#####################################################################
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set -e
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. "$SETUP_DATA_DIR/common-data"
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. "$SETUP_DATA_DIR/common-functions"
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. "$SETUP_DATA_DIR/common-config"
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if [ "$VERBOSE" = "verbose" ]; then
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LVM_VERBOSE="-v"
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fi
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if [ "$CHROOT_TYPE" = "lvm-snapshot" ]; then
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if [ $STAGE = "setup-start" ]; then
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if [ ! "$DEVTYPE" "$CHROOT_DEVICE" ]; then
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fatal "Device '$CHROOT_DEVICE' does not exist"
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fi
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if [ "$VERBOSE" = "verbose" ]; then
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lvcreate $LVM_VERBOSE --snapshot --name "$CHROOT_LVM_SNAPSHOT_NAME" \
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"$CHROOT_DEVICE" $CHROOT_LVM_SNAPSHOT_OPTIONS
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else
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lvcreate $LVM_VERBOSE --snapshot --name "$CHROOT_LVM_SNAPSHOT_NAME" \
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"$CHROOT_DEVICE" $CHROOT_LVM_SNAPSHOT_OPTIONS > /dev/null
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fi
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elif [ $STAGE = "setup-stop" ]; then
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if [ "$DEVTYPE" "$CHROOT_LVM_SNAPSHOT_DEVICE" ]; then
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if [ "$VERBOSE" = "verbose" ]; then
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lvremove $LVM_VERBOSE -f "$CHROOT_LVM_SNAPSHOT_DEVICE" || true
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else
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lvremove $LVM_VERBOSE -f "$CHROOT_LVM_SNAPSHOT_DEVICE" > /dev/null || true
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fi
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else
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# The block device no longer exists, or was never created,
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# for example on lvcreate failure.
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warn "$CHROOT_LVM_SNAPSHOT_DEVICE does not exist (it may have been removed previously)"
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fi
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fi
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fi
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