restserver

package
v1.4.11 Latest Latest
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 Go to latest Published: Aug 31, 2021 License: MIT Imports: 35 Imported by: 2

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewHTTPRestService 

func NewHTTPRestService(config *common.ServiceConfig, imdsClientInterface imdsclient.ImdsClientInterface, nmagentClient nmagentclient.NMAgentClientInterface) (cns.HTTPService, error)

NewHTTPRestService creates a new HTTP Service object.

Types

type GetHTTPServiceDataResponse 

type GetHTTPServiceDataResponse struct {
	HTTPRestServiceData HTTPRestServiceData
	Response            Response
}

type HTTPRestService 

type HTTPRestService struct {
	*cns.Service

	PodIPIDByPodInterfaceKey map[string]string                    // PodInterfaceId is key and value is Pod IP (SecondaryIP) uuid.
	PodIPConfigState         map[string]cns.IPConfigurationStatus // Secondary IP ID(uuid) is key
	IPAMPoolMonitor          cns.IPAMPoolMonitor

	sync.RWMutex
	// contains filtered or unexported fields
}

HTTPRestService represents http listener for CNS - Container Networking Service.

func (*HTTPRestService) AllocateAnyAvailableIPConfig added in v1.1.5 

func (service *HTTPRestService) AllocateAnyAvailableIPConfig(podInfo cns.PodInfo) (cns.PodIpInfo, error)

func (*HTTPRestService) AllocateDesiredIPConfig added in v1.1.5 

func (service *HTTPRestService) AllocateDesiredIPConfig(podInfo cns.PodInfo, desiredIpAddress string) (cns.PodIpInfo, error)

func (*HTTPRestService) CreateOrUpdateNetworkContainerInternal 

func (service *HTTPRestService) CreateOrUpdateNetworkContainerInternal(
	req cns.CreateNetworkContainerRequest,
) types.ResponseCode

This API will be called by CNS RequestController on CRD update.

func (*HTTPRestService) DeleteNetworkContainerInternal 

func (service *HTTPRestService) DeleteNetworkContainerInternal(
	req cns.DeleteNetworkContainerRequest,
) types.ResponseCode

DeleteNetworkContainerInternal deletes a network container.

func (*HTTPRestService) GetAllocatedIPConfigs added in v1.1.6 

func (service *HTTPRestService) GetAllocatedIPConfigs() []cns.IPConfigurationStatus

GetAllocatedIPConfigs returns a filtered list of IPs which are in Allocated State.

func (*HTTPRestService) GetAvailableIPConfigs 

func (service *HTTPRestService) GetAvailableIPConfigs() []cns.IPConfigurationStatus

GetAvailableIPConfigs returns a filtered list of IPs which are in Available State.

func (*HTTPRestService) GetExistingIPConfig 

func (service *HTTPRestService) GetExistingIPConfig(podInfo cns.PodInfo) (cns.PodIpInfo, bool, error)

func (*HTTPRestService) GetHTTPRestDataHandler added in v1.2.9 

func (service *HTTPRestService) GetHTTPRestDataHandler(w http.ResponseWriter, r *http.Request)

func (*HTTPRestService) GetHTTPStruct added in v1.2.9 

func (service *HTTPRestService) GetHTTPStruct() HTTPRestServiceData

func (*HTTPRestService) GetNetworkContainerInternal 

func (service *HTTPRestService) GetNetworkContainerInternal(
	req cns.GetNetworkContainerRequest,
) (cns.GetNetworkContainerResponse, types.ResponseCode)

GetNetworkContainerInternal gets network container details.

func (*HTTPRestService) GetPartitionKey 

func (service *HTTPRestService) GetPartitionKey() (dncPartitionKey string)

GetPartitionKey - Get dnc/service partition key

func (*HTTPRestService) GetPendingProgramIPConfigs 

func (service *HTTPRestService) GetPendingProgramIPConfigs() []cns.IPConfigurationStatus

GetPendingProgramIPConfigs returns a filtered list of IPs which are in PendingProgramming State.

func (*HTTPRestService) GetPendingReleaseIPConfigs 

func (service *HTTPRestService) GetPendingReleaseIPConfigs() []cns.IPConfigurationStatus

GetPendingReleaseIPConfigs returns a filtered list of IPs which are in PendingRelease State.

func (*HTTPRestService) GetPodIPConfigState 

func (service *HTTPRestService) GetPodIPConfigState() map[string]cns.IPConfigurationStatus

func (*HTTPRestService) GetPodIPIDByOrchestratorContext added in v1.2.9 

func (service *HTTPRestService) GetPodIPIDByOrchestratorContext() map[string]string

func (*HTTPRestService) Init 

func (service *HTTPRestService) Init(config *common.ServiceConfig) error

Init starts the CNS listener.

func (*HTTPRestService) MarkExistingIPsAsPending added in v1.1.8 

func (service *HTTPRestService) MarkExistingIPsAsPending(pendingIPIDs []string) error

called when CNS is starting up and there are existing ipconfigs in the CRD that are marked as pending

func (*HTTPRestService) MarkIPAsPendingRelease 

func (service *HTTPRestService) MarkIPAsPendingRelease(totalIpsToRelease int) (map[string]cns.IPConfigurationStatus, error)

MarkIPAsPendingRelease will set the IPs which are in PendingProgramming or Available to PendingRelease state It will try to update [totalIpsToRelease] number of ips.

func (*HTTPRestService) MarkIpsAsAvailableUntransacted 

func (service *HTTPRestService) MarkIpsAsAvailableUntransacted(ncID string, newHostNCVersion int)

MarkIpsAsAvailableUntransacted will update pending programming IPs to available if NMAgent side's programmed nc version keep up with nc version. Note: this func is an untransacted API as the caller will take a Service lock

func (*HTTPRestService) ReconcileNCState added in v1.1.7 

func (service *HTTPRestService) ReconcileNCState(
	ncRequest *cns.CreateNetworkContainerRequest, podInfoByIP map[string]cns.PodInfo, scalar v1alpha.Scaler,
	spec v1alpha.NodeNetworkConfigSpec) types.ResponseCode

This API will be called by CNS RequestController on CRD update.

func (*HTTPRestService) SendNCSnapShotPeriodically 

func (service *HTTPRestService) SendNCSnapShotPeriodically(ctx context.Context, ncSnapshotIntervalInMinutes int)

Sets up periodic timer for sending network container snapshots

func (*HTTPRestService) SetNodeOrchestrator 

func (service *HTTPRestService) SetNodeOrchestrator(r *cns.SetOrchestratorTypeRequest)

SetNodeOrchestrator :- Set node orchestrator after registering with mDNC

func (*HTTPRestService) Start 

func (service *HTTPRestService) Start(config *common.ServiceConfig) error

Start starts the CNS listener.

func (*HTTPRestService) Stop 

func (service *HTTPRestService) Stop()

Stop stops the CNS.

func (*HTTPRestService) SyncHostNCVersion 

func (service *HTTPRestService) SyncHostNCVersion(ctx context.Context, channelMode string, syncHostNCTimeoutMilliSec time.Duration)

SyncHostNCVersion will check NC version from NMAgent and save it as host NC version in container status. If NMAgent NC version got updated, CNS will refresh the pending programming IP status.

func (*HTTPRestService) SyncNodeStatus 

func (service *HTTPRestService) SyncNodeStatus(
	dncEP, infraVnet, nodeID string, contextFromCNI json.RawMessage) (returnCode types.ResponseCode, errStr string)

SyncNodeStatus :- Retrieve the latest node state from DNC & returns the first occurence of returnCode and error with respect to contextFromCNI

type HTTPRestServiceData 

type HTTPRestServiceData struct {
	PodIPIDByPodInterfaceKey map[string]string                    // PodInterfaceId is key and value is Pod IP uuid.
	PodIPConfigState         map[string]cns.IPConfigurationStatus // secondaryipid(uuid) is key
	IPAMPoolMonitor          cns.IpamPoolMonitorStateSnapshot
}

HTTPRestServiceData represents in-memory CNS data in the debug API paths.

type Response 

type Response struct {
	ReturnCode types.ResponseCode
	Message    string
}

Source Files

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