Esempio n. 1
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func (s *environAvailzonesSuite) TestInstancesReturnPartialInstances(c *gc.C) {
	client := vsphere.ExposeEnvFakeClient(s.Env)
	client.SetPropertyProxyHandler("FakeDatacenter", vsphere.RetrieveDatacenterProperties)
	vmName1 := common.MachineFullName(s.Env, "1")
	vmName2 := common.MachineFullName(s.Env, "2")
	s.FakeInstancesWithResourcePool(client, vsphere.InstRp{Inst: vmName1, Rp: "rp1"}, vsphere.InstRp{Inst: "Some inst", Rp: "rp2"})

	_, err := s.Env.Instances([]instance.Id{instance.Id(vmName1), instance.Id(vmName2)})

	c.Assert(err, gc.Equals, environs.ErrPartialInstances)
}
Esempio n. 2
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func (s *environAvailzonesSuite) TestInstances(c *gc.C) {
	client := vsphere.ExposeEnvFakeClient(s.Env)
	client.SetPropertyProxyHandler("FakeDatacenter", vsphere.RetrieveDatacenterProperties)
	vmName1 := common.MachineFullName(s.Env, "1")
	vmName2 := common.MachineFullName(s.Env, "2")
	s.FakeInstancesWithResourcePool(client, vsphere.InstRp{Inst: vmName1, Rp: "rp1"}, vsphere.InstRp{Inst: vmName2, Rp: "rp2"})

	instances, err := s.Env.Instances([]instance.Id{instance.Id(vmName1), instance.Id(vmName2)})

	c.Assert(err, jc.ErrorIsNil)
	c.Assert(len(instances), gc.Equals, 2)
	c.Assert(string(instances[0].Id()), gc.Equals, vmName1)
	c.Assert(string(instances[1].Id()), gc.Equals, vmName2)
}
Esempio n. 3
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// OpenPorts opens the given ports on the instance, which
// should have been started with the given machine id.
func (inst *environInstance) OpenPorts(machineID string, ports []network.PortRange) error {
	// TODO(ericsnow) Make sure machineId matches inst.Id()?
	name := common.MachineFullName(inst.env, machineID)
	env := inst.env.getSnapshot()
	err := env.gce.OpenPorts(name, ports...)
	return errors.Trace(err)
}
Esempio n. 4
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// ControllerInstances returns the IDs of the instances corresponding
// to juju controllers.
func (env *environ) ControllerInstances() ([]instance.Id, error) {
	env = env.getSnapshot()

	prefix := common.MachineFullName(env, "")
	instances, err := env.client.Instances(prefix)
	if err != nil {
		return nil, errors.Trace(err)
	}

	var results []instance.Id
	for _, inst := range instances {
		metadata := inst.Config.ExtraConfig
		for _, item := range metadata {
			value := item.GetOptionValue()
			if value.Key == metadataKeyIsState && value.Value == metadataValueIsState {
				results = append(results, instance.Id(inst.Name))
				break
			}
		}
	}
	if len(results) == 0 {
		return nil, environs.ErrNotBootstrapped
	}
	return results, nil
}
Esempio n. 5
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// newRawInstance is where the new physical instance is actually
// provisioned, relative to the provided args and spec. Info for that
// low-level instance is returned.
func (env *environ) newRawInstance(args environs.StartInstanceParams, spec *instances.InstanceSpec) (*google.Instance, error) {
	machineID := common.MachineFullName(env, args.InstanceConfig.MachineId)

	metadata, err := getMetadata(args)
	if err != nil {
		return nil, errors.Trace(err)
	}
	tags := []string{
		env.globalFirewallName(),
		machineID,
	}
	// TODO(ericsnow) Use the env ID for the network name (instead of default)?
	// TODO(ericsnow) Make the network name configurable?
	// TODO(ericsnow) Support multiple networks?
	// TODO(ericsnow) Use a different net interface name? Configurable?
	instSpec := google.InstanceSpec{
		ID:                machineID,
		Type:              spec.InstanceType.Name,
		Disks:             getDisks(spec, args.Constraints),
		NetworkInterfaces: []string{"ExternalNAT"},
		Metadata:          metadata,
		Tags:              tags,
		// Network is omitted (left empty).
	}

	zones, err := env.parseAvailabilityZones(args)
	if err != nil {
		return nil, errors.Trace(err)
	}

	inst, err := env.gce.AddInstance(instSpec, zones...)
	return inst, errors.Trace(err)
}
Esempio n. 6
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// ClosePorts closes the given ports on the instance, which
// should have been started with the given machine id.
func (inst *environInstance) ClosePorts(machineID string, ports []network.PortRange) error {
	name := common.MachineFullName(inst.env.Config().UUID(), machineID)
	err := inst.env.raw.ClosePorts(name, ports...)
	if errors.IsNotImplemented(err) {
		// TODO(ericsnow) for now...
		return nil
	}
	return errors.Trace(err)
}
Esempio n. 7
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// Ports returns the set of ports open on the instance, which
// should have been started with the given machine id.
// The ports are returned as sorted by SortPorts.
func (inst *environInstance) Ports(machineID string) ([]network.PortRange, error) {
	name := common.MachineFullName(inst.env.Config().UUID(), machineID)
	ports, err := inst.env.raw.Ports(name)
	if errors.IsNotImplemented(err) {
		// TODO(ericsnow) for now...
		return nil, nil
	}
	return ports, errors.Trace(err)
}
Esempio n. 8
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// StopInstances implements environs.InstanceBroker.
func (env *environ) StopInstances(instances ...instance.Id) error {
	var ids []string
	for _, id := range instances {
		ids = append(ids, string(id))
	}

	prefix := common.MachineFullName(env.Config().UUID(), "")
	err := env.raw.RemoveInstances(prefix, ids...)
	return errors.Trace(err)
}
Esempio n. 9
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// StopInstances implements environs.InstanceBroker.
func (env *environ) StopInstances(instances ...instance.Id) error {
	env = env.getSnapshot()

	var ids []string
	for _, id := range instances {
		ids = append(ids, string(id))
	}

	prefix := common.MachineFullName(env, "")
	err := env.gce.RemoveInstances(prefix, ids...)
	return errors.Trace(err)
}
Esempio n. 10
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func (s *environAvailzonesSuite) TestInstanceAvailabilityZoneNames(c *gc.C) {
	client := vsphere.ExposeEnvFakeClient(s.Env)
	client.SetPropertyProxyHandler("FakeDatacenter", vsphere.RetrieveDatacenterProperties)
	vmName := common.MachineFullName(s.Env, "1")
	s.FakeInstancesWithResourcePool(client, vsphere.InstRp{Inst: vmName, Rp: "rp1"})
	s.FakeAvailabilityZonesWithResourcePool(client, vsphere.ZoneRp{Zone: "z1", Rp: "rp1"}, vsphere.ZoneRp{Zone: "z2", Rp: "rp2"})

	zones, err := s.Env.InstanceAvailabilityZoneNames([]instance.Id{instance.Id(vmName)})

	c.Assert(err, jc.ErrorIsNil)
	c.Assert(len(zones), gc.Equals, 1)
	c.Assert(zones[0], gc.Equals, "z1")
}
Esempio n. 11
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// instances returns a list of all "alive" instances in the environment.
// This means only instances where the IDs match
// "juju-<env name>-machine-*". This is important because otherwise juju
// will see they are not tracked in state, assume they're stale/rogue,
// and shut them down.
func (env *environ) instances() ([]instance.Instance, error) {
	prefix := common.MachineFullName(env.Config().UUID(), "")
	instances, err := env.client.Instances(prefix)
	err = errors.Trace(err)

	// Turn mo.VirtualMachine values into *environInstance values,
	// whether or not we got an error.
	var results []instance.Instance
	for _, base := range instances {
		inst := newInstance(base, env)
		results = append(results, inst)
	}

	return results, err
}
Esempio n. 12
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// instances returns a list of all "alive" instances in the environment.
// This means only instances where the IDs match
// "juju-<env name>-machine-*". This is important because otherwise juju
// will see they are not tracked in state, assume they're stale/rogue,
// and shut them down.
func (env *environ) instances() ([]instance.Instance, error) {
	prefix := common.MachineFullName(env.Config().UUID(), "")
	instances, err := env.raw.Instances(prefix, instStatuses...)
	err = errors.Trace(err)

	// Turn lxdclient.Instance values into *environInstance values,
	// whether or not we got an error.
	var results []instance.Instance
	for _, base := range instances {
		// If we don't make a copy then the same pointer is used for the
		// base of all resulting instances.
		copied := base
		inst := newInstance(&copied, env)
		results = append(results, inst)
	}

	return results, err
}
Esempio n. 13
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// ControllerInstances returns the IDs of the instances corresponding
// to juju controllers.
func (env *environ) ControllerInstances() ([]instance.Id, error) {
	prefix := common.MachineFullName(env.Config().ControllerUUID(), "")
	instances, err := env.raw.Instances(prefix, lxdclient.AliveStatuses...)
	if err != nil {
		return nil, errors.Trace(err)
	}

	var results []instance.Id
	for _, inst := range instances {
		if inst.Metadata()[tags.JujuIsController] == "true" {
			results = append(results, instance.Id(inst.Name))
		}
	}
	if len(results) == 0 {
		return nil, environs.ErrNotBootstrapped
	}
	return results, nil
}
Esempio n. 14
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// newRawInstance is where the new physical instance is actually
// provisioned, relative to the provided args and spec. Info for that
// low-level instance is returned.
func (env *environ) newRawInstance(args environs.StartInstanceParams) (*lxdclient.Instance, error) {
	machineID := common.MachineFullName(env, args.InstanceConfig.MachineId)

	series := args.Tools.OneSeries()
	image := "ubuntu-" + series

	metadata, err := getMetadata(args)
	if err != nil {
		return nil, errors.Trace(err)
	}
	//tags := []string{
	//	env.globalFirewallName(),
	//	machineID,
	//}
	// TODO(ericsnow) Use the env ID for the network name (instead of default)?
	// TODO(ericsnow) Make the network name configurable?
	// TODO(ericsnow) Support multiple networks?
	// TODO(ericsnow) Use a different net interface name? Configurable?
	instSpec := lxdclient.InstanceSpec{
		Name:  machineID,
		Image: image,
		//Type:              spec.InstanceType.Name,
		//Disks:             getDisks(spec, args.Constraints),
		//NetworkInterfaces: []string{"ExternalNAT"},
		Metadata: metadata,
		Profiles: []string{
			//TODO(wwitzel3) move this to environments.yaml allowing the user to specify
			// lxc profiles to apply. This allows the user to setup any custom devices order
			// config settings for their environment. Also we must ensure that a device with
			// the parent: lxcbr0 exists in at least one of the profiles.
			"default",
			env.profileName(),
		},
		//Tags:              tags,
		// Network is omitted (left empty).
	}

	logger.Infof("starting instance %q (image %q)...", instSpec.Name, instSpec.Image)
	inst, err := env.raw.AddInstance(instSpec)
	if err != nil {
		return nil, errors.Trace(err)
	}
	return inst, nil
}
Esempio n. 15
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// ControllerInstances returns the IDs of the instances corresponding
// to juju controllers.
func (env *environ) ControllerInstances() ([]instance.Id, error) {
	prefix := common.MachineFullName(env.Config().ControllerUUID(), "")
	instances, err := env.raw.Instances(prefix, instStatuses...)
	if err != nil {
		return nil, errors.Trace(err)
	}

	var results []instance.Id
	for _, inst := range instances {
		metadata := inst.Metadata()
		isState, ok := metadata[metadataKeyIsState]
		if ok && isState == metadataValueTrue {
			results = append(results, instance.Id(inst.Name))
		}
	}
	if len(results) == 0 {
		return nil, environs.ErrNotBootstrapped
	}
	return results, nil
}
Esempio n. 16
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// StateServerInstances returns the IDs of the instances corresponding
// to juju state servers.
func (env *environ) StateServerInstances() ([]instance.Id, error) {
	env = env.getSnapshot()

	prefix := common.MachineFullName(env, "")
	instances, err := env.gce.Instances(prefix, instStatuses...)
	if err != nil {
		return nil, errors.Trace(err)
	}

	var results []instance.Id
	for _, inst := range instances {
		metadata := inst.Metadata()
		isState, ok := metadata[metadataKeyIsState]
		if ok && isState == metadataValueTrue {
			results = append(results, instance.Id(inst.ID))
		}
	}
	if len(results) == 0 {
		return nil, environs.ErrNotBootstrapped
	}
	return results, nil
}
Esempio n. 17
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// Ports returns the set of ports open on the instance, which
// should have been started with the given machine id.
// The ports are returned as sorted by SortPorts.
func (inst *environInstance) Ports(machineID string) ([]network.PortRange, error) {
	name := common.MachineFullName(inst.env.Config().UUID(), machineID)
	ports, err := inst.env.gce.Ports(name)
	return ports, errors.Trace(err)
}
Esempio n. 18
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// instances returns a list of all "alive" instances in the environment.
// We match machine names to the pattern "juju-<model-UUID>-machine-*"
// to ensure that only machines for the environment are returned. This
// is necessary to isolate multiple models within the same LXD.
func (env *environ) allInstances() ([]*environInstance, error) {
	prefix := common.MachineFullName(env.Config().UUID(), "")
	return env.prefixedInstances(prefix)
}
Esempio n. 19
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// newRawInstance is where the new physical instance is actually
// provisioned, relative to the provided args and spec. Info for that
// low-level instance is returned.
func (env *environ) newRawInstance(args environs.StartInstanceParams, img *OvaFileMetadata) (*mo.VirtualMachine, *instance.HardwareCharacteristics, error) {
	machineID := common.MachineFullName(env, args.InstanceConfig.MachineId)

	cloudcfg, err := cloudinit.New(args.Tools.OneSeries())
	if err != nil {
		return nil, nil, errors.Trace(err)
	}
	cloudcfg.AddPackage("open-vm-tools")
	cloudcfg.AddPackage("iptables-persistent")
	userData, err := providerinit.ComposeUserData(args.InstanceConfig, cloudcfg, VsphereRenderer{})
	if err != nil {
		return nil, nil, errors.Annotate(err, "cannot make user data")
	}
	logger.Debugf("Vmware user data; %d bytes", len(userData))

	rootDisk := common.MinRootDiskSizeGiB * 1024
	if args.Constraints.RootDisk != nil && *args.Constraints.RootDisk > rootDisk {
		rootDisk = *args.Constraints.RootDisk
	}
	cpuCores := DefaultCpuCores
	if args.Constraints.CpuCores != nil {
		cpuCores = *args.Constraints.CpuCores
	}
	cpuPower := DefaultCpuPower
	if args.Constraints.CpuPower != nil {
		cpuPower = *args.Constraints.CpuPower
	}
	mem := DefaultMemMb
	if args.Constraints.Mem != nil {
		mem = *args.Constraints.Mem
	}

	hwc := &instance.HardwareCharacteristics{
		Arch:     &img.Arch,
		Mem:      &mem,
		CpuCores: &cpuCores,
		CpuPower: &cpuPower,
		RootDisk: &rootDisk,
	}
	zones, err := env.parseAvailabilityZones(args)
	if err != nil {
		return nil, nil, errors.Trace(err)
	}
	var inst *mo.VirtualMachine
	for _, zone := range zones {
		var availZone *vmwareAvailZone
		availZone, err = env.availZone(zone)
		if err != nil {
			logger.Warningf("Error while getting availability zone %s: %s", zone, err)
			continue
		}
		apiPort := 0
		if isStateServer(args.InstanceConfig) {
			apiPort = args.InstanceConfig.StateServingInfo.APIPort
		}
		spec := &instanceSpec{
			machineID: machineID,
			zone:      availZone,
			hwc:       hwc,
			img:       img,
			userData:  userData,
			sshKey:    args.InstanceConfig.AuthorizedKeys,
			isState:   isStateServer(args.InstanceConfig),
			apiPort:   apiPort,
		}
		inst, err = env.client.CreateInstance(env.ecfg, spec)
		if err != nil {
			logger.Warningf("Error while trying to create instance in %s availability zone: %s", zone, err)
			continue
		}
		break
	}
	if err != nil {
		return nil, nil, errors.Annotate(err, "Can't create instance in any of availability zones, last error")
	}
	return inst, hwc, err
}
Esempio n. 20
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// ClosePorts closes the given ports on the instance, which
// should have been started with the given machine id.
func (inst *environInstance) ClosePorts(machineID string, ports []network.PortRange) error {
	name := common.MachineFullName(inst.env, machineID)
	env := inst.env.getSnapshot()
	err := env.gce.ClosePorts(name, ports...)
	return errors.Trace(err)
}
Esempio n. 21
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// newRawInstance is where the new physical instance is actually
// provisioned, relative to the provided args and spec. Info for that
// low-level instance is returned.
func (env *environ) newRawInstance(args environs.StartInstanceParams) (*lxdclient.Instance, error) {
	machineID := common.MachineFullName(env.Config().UUID(), args.InstanceConfig.MachineId)

	// Note: other providers have the ImageMetadata already read for them
	// and passed in as args.ImageMetadata. However, lxd provider doesn't
	// use datatype: image-ids, it uses datatype: image-download, and we
	// don't have a registered cloud/region.
	imageSources, err := env.getImageSources()
	if err != nil {
		return nil, errors.Trace(err)
	}

	series := args.Tools.OneSeries()
	// TODO(jam): We should get this information from EnsureImageExists, or
	// something given to us from 'raw', not assume it ourselves.
	image := "ubuntu-" + series
	// TODO: support args.Constraints.Arch, we'll want to map from

	var callback func(string)
	if args.StatusCallback != nil {
		callback = func(copyProgress string) {
			args.StatusCallback(status.StatusAllocating, copyProgress, nil)
		}
	}
	if err := env.raw.EnsureImageExists(series, imageSources, callback); err != nil {
		return nil, errors.Trace(err)
	}

	metadata, err := getMetadata(args)
	if err != nil {
		return nil, errors.Trace(err)
	}
	//tags := []string{
	//	env.globalFirewallName(),
	//	machineID,
	//}
	// TODO(ericsnow) Use the env ID for the network name (instead of default)?
	// TODO(ericsnow) Make the network name configurable?
	// TODO(ericsnow) Support multiple networks?
	// TODO(ericsnow) Use a different net interface name? Configurable?
	instSpec := lxdclient.InstanceSpec{
		Name:  machineID,
		Image: image,
		//Type:              spec.InstanceType.Name,
		//Disks:             getDisks(spec, args.Constraints),
		//NetworkInterfaces: []string{"ExternalNAT"},
		Metadata: metadata,
		Profiles: []string{
			//TODO(wwitzel3) allow the user to specify lxc profiles to apply. This allows the
			// user to setup any custom devices order config settings for their environment.
			// Also we must ensure that a device with the parent: lxcbr0 exists in at least
			// one of the profiles.
			"default",
			env.profileName(),
		},
		//Tags:              tags,
		// Network is omitted (left empty).
	}

	logger.Infof("starting instance %q (image %q)...", instSpec.Name, instSpec.Image)
	if args.StatusCallback != nil {
		args.StatusCallback(status.StatusAllocating, "starting instance", nil)
	}
	inst, err := env.raw.AddInstance(instSpec)
	if err != nil {
		return nil, errors.Trace(err)
	}
	if args.StatusCallback != nil {
		args.StatusCallback(status.StatusRunning, "Container started", nil)
	}
	return inst, nil
}
Esempio n. 22
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// ClosePorts closes the given ports on the instance, which
// should have been started with the given machine id.
func (inst *environInstance) ClosePorts(machineID string, ports []network.PortRange) error {
	name := common.MachineFullName(inst.env.Config().UUID(), machineID)
	err := inst.env.gce.ClosePorts(name, ports...)
	return errors.Trace(err)
}
Esempio n. 23
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// Ports returns the set of ports open on the instance, which
// should have been started with the given machine id.
// The ports are returned as sorted by SortPorts.
func (inst *environInstance) Ports(machineID string) ([]network.PortRange, error) {
	name := common.MachineFullName(inst.env, machineID)
	env := inst.env.getSnapshot()
	ports, err := env.gce.Ports(name)
	return ports, errors.Trace(err)
}