Refactor PostgreSQL promotion scripts to use virtual IPs

redBorder · Jan 2, 2025 · c94d7e4 · c94d7e4
1 parent e76d713
commit c94d7e4
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Showing 2 changed files with 3 additions and 14 deletions.
diff --git a/resources/templates/default/notify_backup_postgresql.erb b/resources/templates/default/notify_backup_postgresql.erb
@@ -39,10 +39,5 @@ if [ $found -eq 1 ]; then
 fi
 
 # Promoting to slave
-echo "Promoting to slave $CURRENT_NODE. Sleeping for 30 seconds to update promoting serf tag from master node" >> "$LOG_FILE"
-sleep 30
-SERF_OUTPUT=$(serf members)
-MEMBER_NAME=$(echo "$SERF_OUTPUT" | grep -oP 'promoting=\K[^,]+')
-
-echo "Executing rb_sync_from_master.sh $MEMBER_NAME" >> "$LOG_FILE"
-/usr/lib/redborder/bin/rb_sync_from_master.sh $MEMBER_NAME >> "$LOG_FILE"
+echo "Promoting to slave $CURRENT_NODE with IP: $VIRTUAL_IP" >> "$LOG_FILE"
+/usr/lib/redborder/bin/rb_sync_from_master.sh $VIRTUAL_IP >> "$LOG_FILE"
diff --git a/resources/templates/default/notify_master_postgresql.erb b/resources/templates/default/notify_master_postgresql.erb
@@ -40,12 +40,6 @@ fi
 
 # Promoting to master
 echo "Promoting to master $CURRENT_NODE" >> "$LOG_FILE"
-serf tags -set promoting=$CURRENT_NODE >> "$LOG_FILE"
 touch /tmp/postgresql.trigger
 sed -i '/^primary_conninfo/d' /var/lib/pgsql/data/postgresql.conf
-sed -i '/^promote_trigger_file/d' /var/lib/pgsql/data/postgresql.conf
-
-echo "Sleeping for 3 minutes to remove promoting serf tag" >> "$LOG_FILE"
-sleep 180
-serf tags -delete promoting >> "$LOG_FILE"
-echo "serf tag has been deleted" >> "$LOG_FILE"
+sed -i '/^promote_trigger_file/d' /var/lib/pgsql/data/postgresql.conf