MongoDB Charm

Mongodb charm fails to get removed if not part of replicaset

Bug #1465285 reported by Mario Splivalo on 2015-06-15

This bug report is a duplicate of: Bug #1420852: mongodb charm fails on replicata-set-relation-broken. Edit Remove

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	MongoDB Charm	In Progress	Undecided	Mario Splivalo

Bug Description

When single-unit mongodb is deployed no replicaset is formed. When that unit is to be removed with "juju remove", the removal fails. Here is the excerpt from juju log:

unit-mongodb-0[2202]: 2015-06-15 13:39:57 INFO unit.mongodb/0.juju-log cmd.go:247 replica-set:0: replica_set_relation_broken-start
unit-mongodb-0[2202]: 2015-06-15 13:39:57 DEBUG unit.mongodb/0.juju-log cmd.go:247 replica-set:0: am_i_primary: OperationError: command SON([('replSetGetStatus', 1)]) failed: not running with --replSet
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 Traceback (most recent call last):
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 File "/var/lib/juju/agents/unit-mongodb-0/charm/hooks/replica-set-relation-broken", line 1662, in <module>
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 hooks.execute(sys.argv)
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 File "/var/lib/juju/agents/unit-mongodb-0/charm/hooks/charmhelpers/core/hookenv.py", line 544, in execute
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 self._hooks[hook_name]()
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 File "/var/lib/juju/agents/unit-mongodb-0/charm/hooks/replica-set-relation-broken", line 1244, in replica_set_relation_broken
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 if am_i_primary():
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 File "/var/lib/juju/agents/unit-mongodb-0/charm/hooks/replica-set-relation-broken", line 1154, in am_i_primary
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 r = run_admin_command(c, 'replSetGetStatus')
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 File "/var/lib/juju/agents/unit-mongodb-0/charm/hooks/replica-set-relation-broken", line 499, in run_admin_command
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 return client.admin.command(cmdstr)
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 File "/usr/lib/python2.7/dist-packages/pymongo/database.py", line 396, in command
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 msg, allowable_errors)
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 File "/usr/lib/python2.7/dist-packages/pymongo/helpers.py", line 147, in _check_command_response
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 raise OperationFailure(msg % errmsg, code)
unit-mongodb-0[2202]: 2015-06-15 13:39:58 INFO unit.mongodb/0.replica-set-relation-broken logger.go:40 pymongo.errors.OperationFailure: command SON([('replSetGetStatus', 1)]) failed: not running with --replSet
unit-mongodb-0[2202]: 2015-06-15 13:39:58 ERROR juju.worker.uniter.operation runhook.go:89 hook "replica-set-relation-broken" failed: exit status 1