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FAN: test for state/containernetworking
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Witold Krecicki
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Oct 4, 2017
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| // Copyright 2017 Canonical Ltd. | ||
| // Licensed under the AGPLv3, see LICENCE file for details. | ||
|
|
||
| package state_test | ||
|
|
||
| import ( | ||
| "github.com/juju/testing" | ||
| jc "github.com/juju/testing/checkers" | ||
| gc "gopkg.in/check.v1" | ||
|
|
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| "github.com/juju/juju/environs" | ||
| ) | ||
|
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| type containerTestNetworkLessEnviron struct { | ||
| environs.Environ | ||
| } | ||
|
|
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| type containerTestNetworkedEnviron struct { | ||
| environs.NetworkingEnviron | ||
|
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| stub *testing.Stub | ||
| supportsContainerAddresses bool | ||
| superSubnets []string | ||
| } | ||
|
|
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| type ContainerNetworkingSuite struct { | ||
| ConnSuite | ||
| } | ||
|
|
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| var _ = gc.Suite(&ContainerNetworkingSuite{}) | ||
|
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| func (e *containerTestNetworkedEnviron) SuperSubnets() ([]string, error) { | ||
| e.stub.AddCall("SuperSubnets") | ||
| return e.superSubnets, e.stub.NextErr() | ||
| } | ||
|
|
||
| func (e *containerTestNetworkedEnviron) SupportsContainerAddresses() (bool, error) { | ||
| e.stub.AddCall("SupportsContainerAddresses") | ||
| return e.supportsContainerAddresses, e.stub.NextErr() | ||
| } | ||
|
|
||
| var _ environs.NetworkingEnviron = (*containerTestNetworkedEnviron)(nil) | ||
|
|
||
| func (s *ContainerNetworkingSuite) TestAutoConfigureContainerNetworkingNetworkless(c *gc.C) { | ||
| err := s.Model.AutoConfigureContainerNetworking(containerTestNetworkLessEnviron{}) | ||
| c.Check(err, gc.ErrorMatches, "fan configuration in a non-networking environ not supported") | ||
| } | ||
|
|
||
| func (s *ContainerNetworkingSuite) TestAutoConfigureContainerNetworkingAlreadyConfigured(c *gc.C) { | ||
| environ := containerTestNetworkedEnviron{ | ||
| stub: &testing.Stub{}, | ||
| superSubnets: []string{"172.31.0.0/16", "192.168.1.0/24", "10.0.0.0/8"}, | ||
| } | ||
| err := s.State.UpdateModelConfig(map[string]interface{}{ | ||
| "container-networking-method": "local", | ||
| "fan-config": "1.2.3.4/24=5.6.7.8/16", | ||
| }, nil) | ||
| c.Assert(err, jc.ErrorIsNil) | ||
| err = s.Model.AutoConfigureContainerNetworking(&environ) | ||
| c.Check(err, jc.ErrorIsNil) | ||
| config, err := s.Model.ModelConfig() | ||
| c.Assert(err, jc.ErrorIsNil) | ||
| attrs := config.AllAttrs() | ||
| c.Check(attrs["container-networking-method"], gc.Equals, "local") | ||
| c.Check(attrs["fan-config"], gc.Equals, "1.2.3.4/24=5.6.7.8/16") | ||
| } | ||
|
|
||
| func (s *ContainerNetworkingSuite) TestAutoConfigureContainerNetworkingNoSuperSubnets(c *gc.C) { | ||
| environ := containerTestNetworkedEnviron{ | ||
| stub: &testing.Stub{}, | ||
| } | ||
| err := s.Model.AutoConfigureContainerNetworking(&environ) | ||
| c.Check(err, jc.ErrorIsNil) | ||
| config, err := s.Model.ModelConfig() | ||
| c.Assert(err, jc.ErrorIsNil) | ||
| attrs := config.AllAttrs() | ||
| c.Check(attrs["container-networking-method"], gc.Equals, "local") | ||
| c.Check(attrs["fan-config"], gc.Equals, "") | ||
| } | ||
|
|
||
| func (s *ContainerNetworkingSuite) TestAutoConfigureContainerNetworkingSupportsContainerAddresses(c *gc.C) { | ||
| environ := containerTestNetworkedEnviron{ | ||
| stub: &testing.Stub{}, | ||
| supportsContainerAddresses: true, | ||
| superSubnets: []string{"172.31.0.0/16", "192.168.1.0/24", "10.0.0.0/8"}, | ||
| } | ||
| err := s.Model.AutoConfigureContainerNetworking(&environ) | ||
| c.Check(err, jc.ErrorIsNil) | ||
| config, err := s.Model.ModelConfig() | ||
| c.Assert(err, jc.ErrorIsNil) | ||
| attrs := config.AllAttrs() | ||
| c.Check(attrs["container-networking-method"], gc.Equals, "provider") | ||
| c.Check(attrs["fan-config"], gc.Equals, "172.31.0.0/16=252.0.0.0/8 192.168.1.0/24=253.0.0.0/8") | ||
| } | ||
|
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||
| func (s *ContainerNetworkingSuite) TestAutoConfigureContainerNetworkingDefault(c *gc.C) { | ||
| environ := containerTestNetworkedEnviron{ | ||
| stub: &testing.Stub{}, | ||
| supportsContainerAddresses: false, | ||
| superSubnets: []string{"172.31.0.0/16", "192.168.1.0/24", "10.0.0.0/8"}, | ||
| } | ||
| err := s.Model.AutoConfigureContainerNetworking(&environ) | ||
| c.Check(err, jc.ErrorIsNil) | ||
| config, err := s.Model.ModelConfig() | ||
| c.Assert(err, jc.ErrorIsNil) | ||
| attrs := config.AllAttrs() | ||
| c.Check(attrs["container-networking-method"], gc.Equals, "fan") | ||
| c.Check(attrs["fan-config"], gc.Equals, "172.31.0.0/16=252.0.0.0/8 192.168.1.0/24=253.0.0.0/8") | ||
| } |
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