citadel-core/scripts/update/00-run.sh
2021-11-07 08:51:42 +00:00

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#!/usr/bin/env bash
# SPDX-FileCopyrightText: 2020 Umbrel. https://getumbrel.com
# SPDX-FileCopyrightText: 2021 Citadel and contributors
#
# SPDX-License-Identifier: AGPL-3.0-or-later
set -euo pipefail
RELEASE=$1
CITADEL_ROOT=$2
echo
echo "======================================="
echo "=============== UPDATE ================"
echo "======================================="
echo "========= Stage: Pre-update ==========="
echo "======================================="
echo
# Stop karen early
pkill -f "\./karen" || true
# Make sure any previous backup doesn't exist
if [[ -d "$CITADEL_ROOT"/.citadel-backup ]]; then
echo "Cannot install update. A previous backup already exists at $CITADEL_ROOT/.citadel-backup"
echo "This can only happen if the previous update installation wasn't successful"
exit 1
fi
echo "Installing Citadel $RELEASE at $CITADEL_ROOT"
# Update status file
cat <<EOF > "$CITADEL_ROOT"/statuses/update-status.json
{"state": "installing", "progress": 20, "description": "Backing up", "updateTo": "$RELEASE"}
EOF
# Backup
echo "Backing up existing directory tree"
rsync -av \
--include-from="$CITADEL_ROOT/.citadel-$RELEASE/scripts/update/.updateinclude" \
--exclude-from="$CITADEL_ROOT/.citadel-$RELEASE/scripts/update/.updateignore" \
"$CITADEL_ROOT"/ \
"$CITADEL_ROOT"/.citadel-backup/
echo "Successfully backed up to $CITADEL_ROOT/.citadel-backup"