tower server ha
Created by: swiftslee
Signed-off-by: yuswift yuswiftli@yunify.com Change tower server replications to 3. Add leader election. Add readiness probe to make sure there is only one server running.
Created by: swiftslee
Signed-off-by: yuswift yuswiftli@yunify.com Change tower server replications to 3. Add leader election. Add readiness probe to make sure there is only one server running.