Tool to bootstrap mariadb replication

scripts/mariadb-cluster-bootstrap-replication

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+set -x
+set -e
+
+FROM="${1}"
+TO="${2}"
+
+function usage() {
+	echo "Usage: ${0} <from> <to>"
+	echo "Example: ${0} db-1.example.com db-2.example.com"
+	exit 1
+}
+if [ -z "${FROM}" ]; then
+	usage
+fi
+if [ -z "${TO}" ]; then
+	usage
+fi
+# Make sure latest code is in use
+ssh -o StrictHostKeyChecking=off "${FROM}" "systemctl restart sunet-mariadb.service"
+echo -n "Waiting for service to restart."
+for _ in $(seq 1 35); do
+	sleep 1s
+	echo -n '.'
+done
+echo ""
+# Do backup
+ssh -t "${FROM}" /usr/local/bin/run_manual_backup_dump 
+dump=$(ssh -t "${FROM}" "ls -atr /opt/mariadb/backups/*sql.gz | tail -1| tr -d '\n'")
+
+# Copy backup to backup server
+scp -3 -o StrictHostKeyChecking=off "${FROM}":"${dump}" "${TO}":/opt/mariadb/backups/init.sql.gz
+
+# Make sure everything is clean
+ssh -o StrictHostKeyChecking=off -t "${TO}" "systemctl stop "sunet-mariadb.service
+ssh -t "${TO}" "rm -rf /opt/mariadb/datadir/*"
+ssh -t "${TO}" "systemctl restart sunet-mariadb.service"
+echo -n "Waiting for service to restart."
+for _ in $(seq 1 10); do
+	sleep 1s
+	echo -n '.'
+done
+echo ""
+
+# Start replication
+ssh -t "${TO}" "docker exec -ti mariadb-db-1 /scripts/start_replica_from_init.sh"
+ssh -t "${TO}" "rm -rf /opt/mariadb/backups/init.sql.gz"