openstack

package
v0.0.0-...-9a7f165 Latest Latest
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 Go to latest Published: Sep 23, 2020 License: Apache-2.0 Imports: 56 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ProviderName     = "openstack"
	AvailabilityZone = "availability_zone"
)
View Source 
const (
	ServiceAnnotationLoadBalancerFloatingNetworkId = "loadbalancer.openstack.org/floating-network-id"

	// ServiceAnnotationLoadBalancerInternal is the annotation used on the service
	// to indicate that we want an internal loadbalancer service.
	// If the value of ServiceAnnotationLoadBalancerInternal is false, it indicates that we want an external loadbalancer service. Default to false.
	ServiceAnnotationLoadBalancerInternal = "service.beta.kubernetes.io/openstack-internal-load-balancer"
)

Note: when creating a new Loadbalancer (VM), it can take some time before it is ready for use, this timeout is used for waiting until the Loadbalancer provisioning status goes to ACTIVE state.

View Source 
const (
	OpenstackSubsystem         = "openstack"
	OpenstackOperationKey      = "cloudprovider_openstack_api_request_duration_seconds"
	OpenstackOperationErrorKey = "cloudprovider_openstack_api_request_errors"
)
View Source 
const (
	VolumeAvailableStatus = "available"
	VolumeInUseStatus     = "in-use"
	VolumeDeletedStatus   = "deleted"
	VolumeErrorStatus     = "error"

	// On some environments, we need to query the metadata service in order
	// to locate disks. We'll use the Newton version, which includes device
	// metadata.
	NewtonMetadataVersion = "2016-06-30"
)

Variables

View Source 
var (
	OpenstackOperationsLatency = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Subsystem: OpenstackSubsystem,
			Name:      OpenstackOperationKey,
			Help:      "Latency of openstack api call",
		},
		[]string{"request"},
	)

	OpenstackApiRequestErrors = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: OpenstackSubsystem,
			Name:      OpenstackOperationErrorKey,
			Help:      "Cumulative number of openstack Api call errors",
		},
		[]string{"request"},
	)
)
View Source 
var ErrBadMetadata = errors.New("invalid OpenStack metadata, got empty uuid")
View Source 
var ErrMultipleResults = errors.New("multiple results where only one expected")
View Source 
var ErrNoAddressFound = errors.New("no address found for host")
View Source 
var ErrNoRouterId = errors.New("router-id not set in cloud provider config")
View Source 
var ErrNotFound = errors.New("failed to find object")

Functions

func NewRoutes 

func NewRoutes(compute *gophercloud.ServiceClient, network *gophercloud.ServiceClient, opts RouterOpts) (cloudprovider.Routes, error)

func RegisterMetrics 

func RegisterMetrics()

Types

type BlockStorageOpts 

type BlockStorageOpts struct {
	BSVersion       string `gcfg:"bs-version"`        // overrides autodetection. v1 or v2. Defaults to auto
	TrustDevicePath bool   `gcfg:"trust-device-path"` // See Issue #33128
	IgnoreVolumeAZ  bool   `gcfg:"ignore-volume-az"`
}

type Caller 

type Caller bool

Tiny helper for conditional unwind logic

func NewCaller 

func NewCaller() Caller

func (*Caller) Call 

func (c *Caller) Call(f func())

func (*Caller) Disarm 

func (c *Caller) Disarm()

type Config 

type Config struct {
	Global struct {
		AuthUrl    string `gcfg:"auth-url"`
		Username   string
		UserId     string `gcfg:"user-id"`
		Password   string
		TenantId   string `gcfg:"tenant-id"`
		TenantName string `gcfg:"tenant-name"`
		TrustId    string `gcfg:"trust-id"`
		DomainId   string `gcfg:"domain-id"`
		DomainName string `gcfg:"domain-name"`
		Region     string
		CAFile     string `gcfg:"ca-file"`
	}
	LoadBalancer LoadBalancerOpts
	BlockStorage BlockStorageOpts
	Route        RouterOpts
	Metadata     MetadataOpts
}

type DeviceMetadata 

type DeviceMetadata struct {
	Type    string `json:"type"`
	Bus     string `json:"bus,omitempty"`
	Serial  string `json:"serial,omitempty"`
	Address string `json:"address,omitempty"`
}

There are multiple device types. To keep it simple, we're using a single structure for all device metadata types.

type Instances 

type Instances struct {
	// contains filtered or unexported fields
}

func (*Instances) AddSSHKeyToAllInstances 

func (i *Instances) AddSSHKeyToAllInstances(user string, keyData []byte) error

func (*Instances) CurrentNodeName 

func (i *Instances) CurrentNodeName(hostname string) (types.NodeName, error)

Implementation of Instances.CurrentNodeName Note this is *not* necessarily the same as hostname.

func (*Instances) ExternalID 

func (i *Instances) ExternalID(name types.NodeName) (string, error)

ExternalID returns the cloud provider ID of the specified instance (deprecated).

func (*Instances) InstanceExistsByProviderID 

func (i *Instances) InstanceExistsByProviderID(providerID string) (bool, error)

InstanceExistsByProviderID returns true if the instance with the given provider id still exists and is running. If false is returned with no error, the instance will be immediately deleted by the cloud controller manager.

func (*Instances) InstanceID 

func (i *Instances) InstanceID(name types.NodeName) (string, error)

InstanceID returns the cloud provider ID of the specified instance.

func (*Instances) InstanceType 

func (i *Instances) InstanceType(name types.NodeName) (string, error)

InstanceType returns the type of the specified instance.

func (*Instances) InstanceTypeByProviderID 

func (i *Instances) InstanceTypeByProviderID(providerID string) (string, error)

InstanceTypeByProviderID returns the cloudprovider instance type of the node with the specified unique providerID This method will not be called from the node that is requesting this ID. i.e. metadata service and other local methods cannot be used here

func (*Instances) NodeAddresses 

func (i *Instances) NodeAddresses(name types.NodeName) ([]v1.NodeAddress, error)

func (*Instances) NodeAddressesByProviderID 

func (i *Instances) NodeAddressesByProviderID(providerID string) ([]v1.NodeAddress, error)

NodeAddressesByProviderID returns the node addresses of an instances with the specified unique providerID This method will not be called from the node that is requesting this ID. i.e. metadata service and other local methods cannot be used here

type LbaasV2 

type LbaasV2 struct {
	LoadBalancer
}

LoadBalancer implementation for LBaaS v2

func (*LbaasV2) EnsureLoadBalancer 

func (lbaas *LbaasV2) EnsureLoadBalancer(clusterName string, apiService *v1.Service, nodes []*v1.Node) (*v1.LoadBalancerStatus, error)

func (*LbaasV2) EnsureLoadBalancerDeleted 

func (lbaas *LbaasV2) EnsureLoadBalancerDeleted(clusterName string, service *v1.Service) error

func (*LbaasV2) EnsureOldSecurityGroupDeleted 

func (lbaas *LbaasV2) EnsureOldSecurityGroupDeleted(clusterName string, service *v1.Service) error

EnsureOldSecurityGroupDeleted deleting old security group for specific loadbalancer service. Related to #53764 TODO(FengyunPan): Remove it at V1.10

func (*LbaasV2) EnsureSecurityGroupDeleted 

func (lbaas *LbaasV2) EnsureSecurityGroupDeleted(clusterName string, service *v1.Service) error

EnsureSecurityGroupDeleted deleting security group for specific loadbalancer service.

func (*LbaasV2) GetLoadBalancer 

func (lbaas *LbaasV2) GetLoadBalancer(clusterName string, service *v1.Service) (*v1.LoadBalancerStatus, bool, error)

func (*LbaasV2) UpdateLoadBalancer 

func (lbaas *LbaasV2) UpdateLoadBalancer(clusterName string, service *v1.Service, nodes []*v1.Node) error

type LoadBalancer 

type LoadBalancer struct {
	// contains filtered or unexported fields
}

type LoadBalancerOpts 

type LoadBalancerOpts struct {
	LBVersion            string     `gcfg:"lb-version"`          // overrides autodetection. Only support v2.
	UseOctavia           bool       `gcfg:"use-octavia"`         // uses Octavia V2 service catalog endpoint
	SubnetId             string     `gcfg:"subnet-id"`           // overrides autodetection.
	FloatingNetworkId    string     `gcfg:"floating-network-id"` // If specified, will create floating ip for loadbalancer, or do not create floating ip.
	LBMethod             string     `gcfg:"lb-method"`           // default to ROUND_ROBIN.
	LBProvider           string     `gcfg:"lb-provider"`
	CreateMonitor        bool       `gcfg:"create-monitor"`
	MonitorDelay         MyDuration `gcfg:"monitor-delay"`
	MonitorTimeout       MyDuration `gcfg:"monitor-timeout"`
	MonitorMaxRetries    uint       `gcfg:"monitor-max-retries"`
	ManageSecurityGroups bool       `gcfg:"manage-security-groups"`
	NodeSecurityGroupIDs []string   // Do not specify, get it automatically when enable manage-security-groups. TODO(FengyunPan): move it into cache
}

type Metadata 

type Metadata struct {
	Uuid             string           `json:"uuid"`
	Name             string           `json:"name"`
	AvailabilityZone string           `json:"availability_zone"`
	Devices          []DeviceMetadata `json:"devices,omitempty"`
}

Assumes the "2012-08-10" meta_data.json format. See http://docs.openstack.org/user-guide/cli_config_drive.html

type MetadataOpts 

type MetadataOpts struct {
	SearchOrder    string     `gcfg:"search-order"`
	RequestTimeout MyDuration `gcfg:"request-timeout"`
}

type MyDuration 

type MyDuration struct {
	time.Duration
}

encoding.TextUnmarshaler interface for time.Duration

func (*MyDuration) UnmarshalText 

func (d *MyDuration) UnmarshalText(text []byte) error

type OpenStack 

type OpenStack struct {
	// contains filtered or unexported fields
}

OpenStack is an implementation of cloud provider Interface for OpenStack.

func (*OpenStack) AttachDisk 

func (os *OpenStack) AttachDisk(instanceID, volumeID string) (string, error)

AttachDisk attaches given cinder volume to the compute running kubelet

func (*OpenStack) Clusters 

func (os *OpenStack) Clusters() (cloudprovider.Clusters, bool)

func (*OpenStack) CreateVolume 

func (os *OpenStack) CreateVolume(name string, size int, vtype, availability string, tags *map[string]string) (string, string, bool, error)

CreateVolume creates a volume of given size (in GiB)

func (*OpenStack) DeleteVolume 

func (os *OpenStack) DeleteVolume(volumeID string) error

func (*OpenStack) DetachDisk 

func (os *OpenStack) DetachDisk(instanceID, volumeID string) error

DetachDisk detaches given cinder volume from the compute running kubelet

func (*OpenStack) DiskIsAttached 

func (os *OpenStack) DiskIsAttached(instanceID, volumeID string) (bool, error)

DiskIsAttached queries if a volume is attached to a compute instance

func (*OpenStack) DisksAreAttached 

func (os *OpenStack) DisksAreAttached(instanceID string, volumeIDs []string) (map[string]bool, error)

DisksAreAttached queries if a list of volumes are attached to a compute instance

func (*OpenStack) ExpandVolume 

func (os *OpenStack) ExpandVolume(volumeID string, oldSize resource.Quantity, newSize resource.Quantity) (resource.Quantity, error)

ExpandVolume expands the size of specific cinder volume (in GiB)

func (*OpenStack) GetAttachmentDiskPath 

func (os *OpenStack) GetAttachmentDiskPath(instanceID, volumeID string) (string, error)

GetAttachmentDiskPath gets device path of attached volume to the compute running kubelet, as known by cinder

func (*OpenStack) GetDevicePath 

func (os *OpenStack) GetDevicePath(volumeID string) string

GetDevicePath returns the path of an attached block storage volume, specified by its id.

func (*OpenStack) GetDevicePathBySerialId 

func (os *OpenStack) GetDevicePathBySerialId(volumeID string) string

GetDevicePath returns the path of an attached block storage volume, specified by its id.

func (*OpenStack) GetDevicePathFromInstanceMetadata 

func (os *OpenStack) GetDevicePathFromInstanceMetadata(volumeID string) string

func (*OpenStack) GetZone 

func (os *OpenStack) GetZone() (cloudprovider.Zone, error)

func (*OpenStack) GetZoneByNodeName 

func (os *OpenStack) GetZoneByNodeName(nodeName types.NodeName) (cloudprovider.Zone, error)

GetZoneByNodeName implements Zones.GetZoneByNodeName This is particularly useful in external cloud providers where the kubelet does not initialize node data.

func (*OpenStack) GetZoneByProviderID 

func (os *OpenStack) GetZoneByProviderID(providerID string) (cloudprovider.Zone, error)

GetZoneByProviderID implements Zones.GetZoneByProviderID This is particularly useful in external cloud providers where the kubelet does not initialize node data.

func (*OpenStack) HasClusterID 

func (os *OpenStack) HasClusterID() bool

HasClusterID returns true if the cluster has a clusterID

func (*OpenStack) Initialize 

func (os *OpenStack) Initialize(clientBuilder controller.ControllerClientBuilder)

Initialize passes a Kubernetes clientBuilder interface to the cloud provider

func (*OpenStack) InstanceID 

func (os *OpenStack) InstanceID() (string, error)

InstanceID returns the kubelet's cloud provider ID.

func (*OpenStack) Instances 

func (os *OpenStack) Instances() (cloudprovider.Instances, bool)

Instances returns an implementation of Instances for OpenStack.

func (*OpenStack) LoadBalancer 

func (os *OpenStack) LoadBalancer() (cloudprovider.LoadBalancer, bool)

func (*OpenStack) NewBlockStorageV1 

func (os *OpenStack) NewBlockStorageV1() (*gophercloud.ServiceClient, error)

func (*OpenStack) NewBlockStorageV2 

func (os *OpenStack) NewBlockStorageV2() (*gophercloud.ServiceClient, error)

func (*OpenStack) NewBlockStorageV3 

func (os *OpenStack) NewBlockStorageV3() (*gophercloud.ServiceClient, error)

func (*OpenStack) NewComputeV2 

func (os *OpenStack) NewComputeV2() (*gophercloud.ServiceClient, error)

func (*OpenStack) NewLoadBalancerV2 

func (os *OpenStack) NewLoadBalancerV2() (*gophercloud.ServiceClient, error)

func (*OpenStack) NewNetworkV2 

func (os *OpenStack) NewNetworkV2() (*gophercloud.ServiceClient, error)

func (*OpenStack) OperationPending 

func (os *OpenStack) OperationPending(diskName string) (bool, string, error)

func (*OpenStack) ProviderName 

func (os *OpenStack) ProviderName() string

ProviderName returns the cloud provider ID.

func (*OpenStack) Routes 

func (os *OpenStack) Routes() (cloudprovider.Routes, bool)

func (*OpenStack) ScrubDNS 

func (os *OpenStack) ScrubDNS(nameServers, searches []string) ([]string, []string)

ScrubDNS filters DNS settings for pods.

func (*OpenStack) ShouldTrustDevicePath 

func (os *OpenStack) ShouldTrustDevicePath() bool

ShouldTrustDevicePath queries if we should trust the cinder provide deviceName, See issue #33128

func (*OpenStack) Zones 

func (os *OpenStack) Zones() (cloudprovider.Zones, bool)

type RouterOpts 

type RouterOpts struct {
	RouterId string `gcfg:"router-id"` // required
}

type Routes 

type Routes struct {
	// contains filtered or unexported fields
}

func (*Routes) CreateRoute 

func (r *Routes) CreateRoute(clusterName string, nameHint string, route *cloudprovider.Route) error

func (*Routes) DeleteRoute 

func (r *Routes) DeleteRoute(clusterName string, route *cloudprovider.Route) error

func (*Routes) ListRoutes 

func (r *Routes) ListRoutes(clusterName string) ([]*cloudprovider.Route, error)

type Volume 

type Volume struct {
	// ID of the instance, to which this volume is attached. "" if not attached
	AttachedServerId string
	// Device file path
	AttachedDevice string
	// Unique identifier for the volume.
	ID string
	// Human-readable display name for the volume.
	Name string
	// Current status of the volume.
	Status string
	// Volume size in GB
	Size int
}

type VolumeCreateOpts 

type VolumeCreateOpts struct {
	Size         int
	Availability string
	Name         string
	VolumeType   string
	Metadata     map[string]string
}

type VolumesV1 

type VolumesV1 struct {
	// contains filtered or unexported fields
}

Volumes implementation for v1

type VolumesV2 

type VolumesV2 struct {
	// contains filtered or unexported fields
}

Volumes implementation for v2

type VolumesV3 

type VolumesV3 struct {
	// contains filtered or unexported fields
}

Volumes implementation for v3

Source Files

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