func (s *InitiateSuite) TestInitiateReplicaSet(c *gc.C) {
var err error
inst := &gitjujutesting.MgoInstance{Params: []string{"--replSet", "juju"}}
err = inst.Start(coretesting.Certs)
c.Assert(err, jc.ErrorIsNil)
defer inst.Destroy()
info := inst.DialInfo()
args := peergrouper.InitiateMongoParams{
DialInfo: info,
MemberHostPort: inst.Addr(),
}
err = peergrouper.MaybeInitiateMongoServer(args)
c.Assert(err, jc.ErrorIsNil)
// This would return a mgo.QueryError if a ReplicaSet
// configuration already existed but we tried to create
// one with replicaset.Initiate again.
// ErrReplicaSetAlreadyInitiated is not a failure but an
// indication that we tried to initiate an initiated rs
err = peergrouper.MaybeInitiateMongoServer(args)
c.Assert(err, gc.Equals, peergrouper.ErrReplicaSetAlreadyInitiated)
// Make sure running InitiateMongoServer without forcing will behave
// in the same way as MaybeInitiateMongoServer
err = peergrouper.InitiateMongoServer(args, false)
c.Assert(err, gc.Equals, peergrouper.ErrReplicaSetAlreadyInitiated)
// Assert that passing Force to initiate will re-create the replicaset
// even though it exists already
err = peergrouper.InitiateMongoServer(args, true)
c.Assert(err, jc.ErrorIsNil)
// TODO test login
}
func (s *InitiateSuite) TestInitiateReplicaSet(c *gc.C) {
var err error
inst := &gitjujutesting.MgoInstance{Params: []string{"--replSet", "juju"}}
err = inst.Start(coretesting.Certs)
c.Assert(err, gc.IsNil)
defer inst.Destroy()
info := inst.DialInfo()
args := peergrouper.InitiateMongoParams{
DialInfo: info,
MemberHostPort: inst.Addr(),
}
err = peergrouper.MaybeInitiateMongoServer(args)
c.Assert(err, gc.IsNil)
// This would return a mgo.QueryError if a ReplicaSet
// configuration already existed but we tried to create
// one with replicaset.Initiate again.
err = peergrouper.MaybeInitiateMongoServer(args)
c.Assert(err, gc.IsNil)
// TODO test login
}
func (s *debugLogDbSuite) SetUpSuite(c *gc.C) {
// Restart mongod with a the replicaset enabled.
mongod := jujutesting.MgoServer
mongod.Params = []string{"--replSet", "juju"}
mongod.Restart()
// Initiate the replicaset.
info := mongod.DialInfo()
args := peergrouper.InitiateMongoParams{
DialInfo: info,
MemberHostPort: mongod.Addr(),
}
err := peergrouper.MaybeInitiateMongoServer(args)
c.Assert(err, jc.ErrorIsNil)
s.AgentSuite.SetUpSuite(c)
}
func (s *oplogSuite) startMongoWithReplicaset(c *gc.C) (*jujutesting.MgoInstance, *mgo.Session) {
inst := &jujutesting.MgoInstance{
Params: []string{
"--replSet", "juju",
},
}
err := inst.Start(nil)
c.Assert(err, jc.ErrorIsNil)
s.AddCleanup(func(*gc.C) { inst.Destroy() })
// Initiate replicaset.
info := inst.DialInfo()
args := peergrouper.InitiateMongoParams{
DialInfo: info,
MemberHostPort: inst.Addr(),
}
err = peergrouper.MaybeInitiateMongoServer(args)
c.Assert(err, jc.ErrorIsNil)
return inst, s.dialMongo(c, inst)
}
func (s *mongoSuite) testStateWorkerDialSetsWriteMajority(c *gc.C, configureReplset bool) {
inst := gitjujutesting.MgoInstance{
EnableJournal: true,
Params: []string{"--replSet", "juju"},
}
err := inst.Start(coretesting.Certs)
c.Assert(err, gc.IsNil)
defer inst.Destroy()
var expectedWMode string
dialOpts := stateWorkerDialOpts
if configureReplset {
info := inst.DialInfo()
args := peergrouper.InitiateMongoParams{
DialInfo: info,
MemberHostPort: inst.Addr(),
}
err = peergrouper.MaybeInitiateMongoServer(args)
c.Assert(err, gc.IsNil)
expectedWMode = "majority"
} else {
dialOpts.Direct = true
}
mongoInfo := mongo.Info{
Addrs: []string{inst.Addr()},
CACert: coretesting.CACert,
}
session, err := mongo.DialWithInfo(mongoInfo, dialOpts)
c.Assert(err, gc.IsNil)
defer session.Close()
safe := session.Safe()
c.Assert(safe, gc.NotNil)
c.Assert(safe.WMode, gc.Equals, expectedWMode)
c.Assert(safe.J, jc.IsTrue) // always enabled
}