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cloud_test.go
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// Copyright 2016 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package state_test
import (
"github.com/juju/errors"
jc "github.com/juju/testing/checkers"
gc "gopkg.in/check.v1"
"gopkg.in/juju/names.v2"
"gopkg.in/mgo.v2/bson"
"github.com/juju/juju/cloud"
"github.com/juju/juju/state"
"github.com/juju/juju/testing"
"github.com/juju/juju/testing/factory"
)
type CloudSuite struct {
ConnSuite
}
var _ = gc.Suite(&CloudSuite{})
var lowCloud = cloud.Cloud{
Name: "stratus",
Type: "low",
AuthTypes: cloud.AuthTypes{cloud.AccessKeyAuthType, cloud.UserPassAuthType},
Endpoint: "global-endpoint",
IdentityEndpoint: "identity-endpoint",
StorageEndpoint: "storage-endpoint",
Regions: []cloud.Region{{
Name: "region1",
Endpoint: "region1-endpoint",
IdentityEndpoint: "region1-identity",
StorageEndpoint: "region1-storage",
}, {
Name: "region2",
Endpoint: "region2-endpoint",
IdentityEndpoint: "region2-identity",
StorageEndpoint: "region2-storage",
}},
CACertificates: []string{"cert1", "cert2"},
}
func (s *CloudSuite) TestCloudNotFound(c *gc.C) {
cld, err := s.State.Cloud("unknown")
c.Assert(err, gc.ErrorMatches, `cloud "unknown" not found`)
c.Assert(cld, jc.DeepEquals, cloud.Cloud{})
c.Assert(err, jc.Satisfies, errors.IsNotFound)
}
func (s *CloudSuite) TestClouds(c *gc.C) {
dummyCloud, err := s.State.Cloud("dummy")
c.Assert(err, jc.ErrorIsNil)
err = s.State.AddCloud(lowCloud)
c.Assert(err, jc.ErrorIsNil)
clouds, err := s.State.Clouds()
c.Assert(err, jc.ErrorIsNil)
c.Assert(clouds, jc.DeepEquals, map[names.CloudTag]cloud.Cloud{
names.NewCloudTag("dummy"): dummyCloud,
names.NewCloudTag("stratus"): lowCloud,
})
}
func (s *CloudSuite) TestAddCloud(c *gc.C) {
err := s.State.AddCloud(lowCloud)
c.Assert(err, jc.ErrorIsNil)
cloud, err := s.State.Cloud("stratus")
c.Assert(err, jc.ErrorIsNil)
c.Assert(cloud, jc.DeepEquals, lowCloud)
}
func (s *CloudSuite) TestAddCloudDuplicate(c *gc.C) {
err := s.State.AddCloud(cloud.Cloud{
Name: "stratus",
Type: "low",
AuthTypes: cloud.AuthTypes{cloud.AccessKeyAuthType, cloud.UserPassAuthType},
})
c.Assert(err, jc.ErrorIsNil)
err = s.State.AddCloud(cloud.Cloud{
Name: "stratus",
Type: "low",
AuthTypes: cloud.AuthTypes{cloud.AccessKeyAuthType, cloud.UserPassAuthType},
})
c.Assert(err, gc.ErrorMatches, `cloud "stratus" already exists`)
c.Assert(err, jc.Satisfies, errors.IsAlreadyExists)
}
func (s *CloudSuite) TestAddCloudNoName(c *gc.C) {
err := s.State.AddCloud(cloud.Cloud{
AuthTypes: cloud.AuthTypes{cloud.AccessKeyAuthType, cloud.UserPassAuthType},
})
c.Assert(err, gc.ErrorMatches, `invalid cloud: empty Name not valid`)
}
func (s *CloudSuite) TestAddCloudNoType(c *gc.C) {
err := s.State.AddCloud(cloud.Cloud{
Name: "stratus",
AuthTypes: cloud.AuthTypes{cloud.AccessKeyAuthType, cloud.UserPassAuthType},
})
c.Assert(err, gc.ErrorMatches, `invalid cloud: empty Type not valid`)
}
func (s *CloudSuite) TestAddCloudNoAuthTypes(c *gc.C) {
err := s.State.AddCloud(cloud.Cloud{
Name: "stratus",
Type: "foo",
})
c.Assert(err, gc.ErrorMatches, `invalid cloud: empty auth-types not valid`)
}
func (s *CloudSuite) TestAddCloudNonZeroModelCount(c *gc.C) {
err := s.State.AddCloud(cloud.Cloud{
Name: "stratus",
Type: "foo",
AuthTypes: cloud.AuthTypes{cloud.AccessKeyAuthType, cloud.UserPassAuthType},
ModelCount: 1,
})
c.Assert(err, gc.ErrorMatches, `invalid cloud: model count \(1\) > 0 not valid`)
}
func (s *CloudSuite) TestRemoveCloud(c *gc.C) {
// Doesn't exist already is a no-op.
err := s.State.RemoveCloud(lowCloud.Name)
c.Assert(err, jc.ErrorIsNil)
err = s.State.AddCloud(lowCloud)
c.Assert(err, jc.ErrorIsNil)
err = s.State.RemoveCloud(lowCloud.Name)
c.Assert(err, jc.ErrorIsNil)
_, err = s.State.Cloud(lowCloud.Name)
c.Assert(err, jc.Satisfies, errors.IsNotFound)
// Idempotent.
err = s.State.RemoveCloud(lowCloud.Name)
c.Assert(err, jc.ErrorIsNil)
}
func (s *CloudSuite) TestRemoveCloudAlsoRemovesCredentials(c *gc.C) {
err := s.State.AddCloud(lowCloud)
c.Assert(err, jc.ErrorIsNil)
credTag := names.NewCloudCredentialTag(lowCloud.Name + "/admin/cred")
err = s.State.UpdateCloudCredential(credTag, cloud.NewCredential(cloud.UserPassAuthType, nil))
c.Assert(err, jc.ErrorIsNil)
credTag = names.NewCloudCredentialTag(lowCloud.Name + "/bob/cred")
err = s.State.UpdateCloudCredential(credTag, cloud.NewCredential(cloud.UserPassAuthType, nil))
c.Assert(err, jc.ErrorIsNil)
// Add credential for a different cloud, shouldn't be touched.
otherCredTag := names.NewCloudCredentialTag("dummy/mary/cred")
err = s.State.UpdateCloudCredential(otherCredTag, cloud.NewEmptyCredential())
c.Assert(err, jc.ErrorIsNil)
err = s.State.RemoveCloud(lowCloud.Name)
c.Assert(err, jc.ErrorIsNil)
coll, closer := state.GetCollection(s.State, "cloudCredentials")
defer closer()
// Creds for removed cloud are gone.
n, err := coll.Find(bson.D{{"_id", bson.D{{"$regex", "^" + lowCloud.Name + "#"}}}}).Count()
c.Assert(err, jc.ErrorIsNil)
c.Assert(n, gc.Equals, 0)
// Creds for other clouds are not affected.
n, err = coll.Find(bson.D{{"_id", bson.D{{"$regex", "^dummy#"}}}}).Count()
c.Assert(err, jc.ErrorIsNil)
c.Assert(n, gc.Equals, 1)
_, err = s.State.CloudCredential(otherCredTag)
c.Assert(err, jc.ErrorIsNil)
}
func (s *CloudSuite) TestRemoveControllerModelCloudNotAllowed(c *gc.C) {
err := s.State.RemoveCloud("dummy")
c.Assert(err, gc.ErrorMatches, "cloud is used by 1 model")
_, err = s.State.Cloud("dummy")
c.Assert(err, jc.ErrorIsNil)
}
func (s *CloudSuite) TestRemoveInUseCloudNotAllowed(c *gc.C) {
err := s.State.AddCloud(lowCloud)
c.Assert(err, jc.ErrorIsNil)
otherModelOwner := s.Factory.MakeModelUser(c, nil)
credTag := names.NewCloudCredentialTag(lowCloud.Name + "/" + otherModelOwner.UserName + "/cred")
err = s.State.UpdateCloudCredential(credTag, cloud.NewCredential(cloud.UserPassAuthType, nil))
c.Assert(err, jc.ErrorIsNil)
otherSt := s.Factory.MakeModel(c, &factory.ModelParams{
Name: "caas-model",
Type: state.ModelTypeCAAS, CloudRegion: "<none>",
CloudName: lowCloud.Name,
CloudCredential: credTag,
Owner: otherModelOwner.UserTag,
ConfigAttrs: testing.Attrs{
"controller": false,
},
StorageProviderRegistry: factory.NilStorageProviderRegistry{}})
defer otherSt.Close()
err = otherSt.RemoveCloud(lowCloud.Name)
c.Assert(err, gc.ErrorMatches, "cloud is used by 1 model")
_, err = s.State.Cloud(lowCloud.Name)
c.Assert(err, jc.ErrorIsNil)
}
func (s *CloudSuite) TestRemoveCloudRace(c *gc.C) {
err := s.State.AddCloud(lowCloud)
c.Assert(err, jc.ErrorIsNil)
otherModelOwner := s.Factory.MakeModelUser(c, nil)
credTag := names.NewCloudCredentialTag(lowCloud.Name + "/" + otherModelOwner.UserName + "/cred")
err = s.State.UpdateCloudCredential(credTag, cloud.NewCredential(cloud.UserPassAuthType, nil))
c.Assert(err, jc.ErrorIsNil)
defer state.SetBeforeHooks(c, s.State, func() {
otherSt := s.Factory.MakeModel(c, &factory.ModelParams{
Name: "caas-model",
Type: state.ModelTypeCAAS, CloudRegion: "<none>",
CloudName: lowCloud.Name,
CloudCredential: credTag,
Owner: otherModelOwner.UserTag,
ConfigAttrs: testing.Attrs{
"controller": false,
},
StorageProviderRegistry: factory.NilStorageProviderRegistry{}})
defer otherSt.Close()
}).Check()
err = s.State.RemoveCloud(lowCloud.Name)
c.Assert(err, gc.ErrorMatches, "cloud is used by 1 model")
}