Merge branch 'master' of ch1p.io:homekit

1 files changed, 31 insertions, 0 deletions

diff --git a/misc/remote_server/usr/local/bin/clickhouse_backup.sh b/misc/remote_server/usr/local/bin/clickhouse_backup.sh
new file mode 100755
index 0000000..6e938e4
--- /dev/null
+++ b/misc/remote_server/usr/local/bin/clickhouse_backup.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+DIR=/var/lib/clickhouse/backup
+MAX_COUNT=3
+NAME=backup_$(date -u +%Y-%m-%d)
+
+create() {
+	local name="$1"
+	clickhouse-backup create "$name"
+}
+
+del() {
+	local name="$1"
+	clickhouse-backup delete local "$name"
+}
+
+# create a backup
+create "$NAME"
+
+# compress backup
+cd "$DIR"
+tar czvf $NAME.tar.gz $NAME
+
+# delete uncompressed files
+del "$NAME"
+
+# delete old backups
+for file in $(ls -t "${DIR}" | tail -n +$(( MAX_COUNT+1 ))); do
+	echo "removing $file..."
+	rm "$file"
+done
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