// CreateContainerTest tries to create a container and returns any errors encountered along the
// way
func CreateContainerTest(c *gc.C, manager container.Manager, machineId string) (instance.Instance, error) {
instanceConfig, err := MockMachineConfig(machineId)
if err != nil {
return nil, errors.Trace(err)
}
envConfig, err := config.New(config.NoDefaults, dummy.SampleConfig())
if err != nil {
return nil, errors.Trace(err)
}
instanceConfig.Config = envConfig
network := container.BridgeNetworkConfig("nic42", 0, nil)
storage := &container.StorageConfig{}
callback := func(settableStatus status.Status, info string, data map[string]interface{}) error { return nil }
inst, hardware, err := manager.CreateContainer(instanceConfig, "quantal", network, storage, callback)
if err != nil {
return nil, errors.Trace(err)
}
if hardware == nil {
return nil, errors.New("nil hardware characteristics")
}
if hardware.String() == "" {
return nil, errors.New("empty hardware characteristics")
}
return inst, nil
}
func createContainer(c *gc.C, manager container.Manager, machineId string) instance.Instance {
machineNonce := "fake-nonce"
stateInfo := jujutesting.FakeStateInfo(machineId)
apiInfo := jujutesting.FakeAPIInfo(machineId)
instanceConfig, err := instancecfg.NewInstanceConfig(machineId, machineNonce, imagemetadata.ReleasedStream, "quantal", "", true, stateInfo, apiInfo)
c.Assert(err, jc.ErrorIsNil)
network := container.BridgeNetworkConfig("virbr0", 0, nil)
err = instanceConfig.SetTools(tools.List{
&tools.Tools{
Version: version.MustParseBinary("2.3.4-foo-bar"),
URL: "http://tools.testing.invalid/2.3.4-foo-bar.tgz",
},
})
c.Assert(err, jc.ErrorIsNil)
environConfig := dummyConfig(c)
err = instancecfg.FinishInstanceConfig(instanceConfig, environConfig)
c.Assert(err, jc.ErrorIsNil)
callback := func(settableStatus status.Status, info string, data map[string]interface{}) error { return nil }
inst, hardware, err := manager.CreateContainer(instanceConfig, "precise", network, nil, callback)
c.Assert(err, jc.ErrorIsNil)
c.Assert(hardware, gc.NotNil)
expected := fmt.Sprintf("arch=%s cpu-cores=1 mem=512M root-disk=8192M", arch.HostArch())
c.Assert(hardware.String(), gc.Equals, expected)
return inst
}
func shutdownMachines(manager container.Manager) func(*gc.C) {
return func(c *gc.C) {
instances, err := manager.ListContainers()
c.Assert(err, jc.ErrorIsNil)
for _, instance := range instances {
err := manager.DestroyContainer(instance.Id())
c.Check(err, jc.ErrorIsNil)
}
}
}
func CreateContainerWithMachineConfig(
c *gc.C,
manager container.Manager,
machineConfig *cloudinit.MachineConfig,
) instance.Instance {
network := container.BridgeNetworkConfig("nic42")
inst, hardware, err := manager.CreateContainer(machineConfig, "quantal", network)
c.Assert(err, gc.IsNil)
c.Assert(hardware, gc.NotNil)
c.Assert(hardware.String(), gc.Not(gc.Equals), "")
return inst
}
func CreateContainerWithMachineAndNetworkAndStorageConfig(
c *gc.C,
manager container.Manager,
instanceConfig *instancecfg.InstanceConfig,
networkConfig *container.NetworkConfig,
storageConfig *container.StorageConfig,
) instance.Instance {
callback := func(settableStatus status.Status, info string, data map[string]interface{}) error { return nil }
inst, hardware, err := manager.CreateContainer(instanceConfig, constraints.Value{}, "quantal", networkConfig, storageConfig, callback)
c.Assert(err, jc.ErrorIsNil)
c.Assert(hardware, gc.NotNil)
c.Assert(hardware.String(), gc.Not(gc.Equals), "")
return inst
}
func CreateContainer(c *gc.C, manager container.Manager, machineId string) instance.Instance {
stateInfo := jujutesting.FakeStateInfo(machineId)
apiInfo := jujutesting.FakeAPIInfo(machineId)
machineConfig := environs.NewMachineConfig(machineId, "fake-nonce", nil, stateInfo, apiInfo)
machineConfig.Tools = &tools.Tools{
Version: version.MustParseBinary("2.3.4-foo-bar"),
URL: "http://tools.testing.invalid/2.3.4-foo-bar.tgz",
}
series := "series"
network := container.BridgeNetworkConfig("nic42")
inst, hardware, err := manager.CreateContainer(machineConfig, series, network)
c.Assert(err, gc.IsNil)
c.Assert(hardware, gc.NotNil)
c.Assert(hardware.String(), gc.Not(gc.Equals), "")
return inst
}
func CreateContainerWithMachineAndNetworkAndStorageConfig(
c *gc.C,
manager container.Manager,
instanceConfig *instancecfg.InstanceConfig,
networkConfig *container.NetworkConfig,
storageConfig *container.StorageConfig,
) instance.Instance {
if networkConfig != nil && len(networkConfig.Interfaces) > 0 {
name := "test-" + names.NewMachineTag(instanceConfig.MachineId).String()
EnsureRootFSEtcNetwork(c, name)
}
inst, hardware, err := manager.CreateContainer(instanceConfig, "quantal", networkConfig, storageConfig)
c.Assert(err, jc.ErrorIsNil)
c.Assert(hardware, gc.NotNil)
c.Assert(hardware.String(), gc.Not(gc.Equals), "")
return inst
}
func CreateContainerWithMachineAndNetworkAndStorageConfig(
c *gc.C,
manager container.Manager,
instanceConfig *instancecfg.InstanceConfig,
networkConfig *container.NetworkConfig,
storageConfig *container.StorageConfig,
) instance.Instance {
if networkConfig != nil && len(networkConfig.Interfaces) > 0 {
name := "test-" + names.NewMachineTag(instanceConfig.MachineId).String()
EnsureLXCRootFSEtcNetwork(c, name)
}
callback := func(settableStatus status.Status, info string, data map[string]interface{}) error { return nil }
inst, hardware, err := manager.CreateContainer(instanceConfig, "quantal", networkConfig, storageConfig, callback)
c.Assert(err, jc.ErrorIsNil)
c.Assert(hardware, gc.NotNil)
c.Assert(hardware.String(), gc.Not(gc.Equals), "")
return inst
}
func createContainer(c *gc.C, manager container.Manager, machineId string) instance.Instance {
machineNonce := "fake-nonce"
stateInfo := jujutesting.FakeStateInfo(machineId)
apiInfo := jujutesting.FakeAPIInfo(machineId)
machineConfig := environs.NewMachineConfig(machineId, machineNonce, nil, stateInfo, apiInfo)
network := container.BridgeNetworkConfig("virbr0")
machineConfig.Tools = &tools.Tools{
Version: version.MustParseBinary("2.3.4-foo-bar"),
URL: "http://tools.testing.invalid/2.3.4-foo-bar.tgz",
}
environConfig := dummyConfig(c)
err := environs.FinishMachineConfig(machineConfig, environConfig, constraints.Value{})
c.Assert(err, gc.IsNil)
inst, hardware, err := manager.CreateContainer(machineConfig, "precise", network)
c.Assert(err, gc.IsNil)
c.Assert(hardware, gc.NotNil)
expected := fmt.Sprintf("arch=%s cpu-cores=1 mem=512M root-disk=8192M", version.Current.Arch)
c.Assert(hardware.String(), gc.Equals, expected)
return inst
}
func assertNumberOfContainers(c *gc.C, manager container.Manager, count int) {
containers, err := manager.ListContainers()
c.Assert(err, jc.ErrorIsNil)
c.Assert(containers, gc.HasLen, count)
}