Files
dokku/plugins/backup/commands
2013-11-14 21:52:49 +01:00

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#!/bin/bash
set -e; case "$1" in
backup:export)
OUTPUT_FILE="$2"
BACKUP_DIR=/home/git
if [[ ! -f $BACKUP_DIR/.dokku_backup_version ]]; then
echo "Unable to determine backup version"
exit 1
fi
BACKUP_TMP_DIR=$(mktemp -d)
BACKUP_TMP_FILE="$BACKUP_TMP_DIR/backup.tar"
pluginhook backup-export 1 $BACKUP_DIR | tar -cf $BACKUP_TMP_FILE --files-from -
# we want to insert the version file in the root of the file
pushd $BACKUP_DIR > /dev/null
tar --append -f $BACKUP_TMP_FILE .dokku_backup_version
ls -d */ > "$BACKUP_TMP_DIR/.dokku_backup_apps"
popd > /dev/null
# we want to insert the apps file in the root of the file
pushd $BACKUP_TMP_DIR > /dev/null
tar --append -f $BACKUP_TMP_FILE .dokku_backup_apps
popd > /dev/null
# if no file specified, output to stdout
if [[ -z $OUTPUT_FILE ]]; then
cat $BACKUP_TMP_FILE
else
mv $BACKUP_TMP_FILE $OUTPUT_FILE
fi
rm -rf $BACKUP_TMP_DIR
;;
backup:import)
INPUT_FILE="$2"
[[ -z $INPUT_FILE ]] && INPUT_FILE="-"
BACKUP_TMP_DIR=$(mktemp -d)
tar xf $INPUT_FILE --directory=$BACKUP_TMP_DIR
if [[ ! -f $BACKUP_TMP_DIR/.dokku_backup_version ]]; then
echo "Unable to determine backup version"
exit 1
fi
VERSION=$(< $BACKUP_TMP_DIR/.dokku_backup_version)
if [[ $VERSION -ne 1 ]]; then
echo "Unknown format version $VERSION"
exit 1
fi
BACKUP_ROOT="$BACKUP_TMP_DIR/home/git"
TARGET_DIR="/home/git"
# create all the app repositories
while read app; do git init --bare "$TARGET_DIR/$app"; done < $BACKUP_TMP_DIR/.dokku_backup_apps > /dev/null
# have the plugins import their stuff
pluginhook backup-import $VERSION "$BACKUP_ROOT" $TARGET_DIR
rm -rf $BACKUP_TMP_DIR
;;
help)
cat && cat<<EOF
backup:export [file] Export dokku configuration files
backup:import [file] Import dokku configuration files
EOF
;;
esac
cat