linkerd

package
v0.6.13 Latest Latest
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 Go to latest Published: Nov 10, 2023 License: Apache-2.0 Imports: 34 Imported by: 0

Documentation

Overview

Package linkerd - Error codes for the adapter

Package linkerd - for lifecycle management of Linkerd

Index

Constants

View Source 
const (
	// LinkerdHelmStableRepo is the URL for linkerd stable helm repo
	LinkerdHelmStableRepo = "https://helm.linkerd.io/stable"
	// LinkerdHelmEdgeRepo is the URL for linkerd edge helm repo
	LinkerdHelmEdgeRepo = "https://helm.linkerd.io/edge"
)

Variables

View Source 
var (
	// ErrInstallLinkerdCode is the error code for ErrInstallLinkerd
	ErrInstallLinkerdCode = "1003"
	// ErrMeshConfigCode is the error code for ErrMeshConfig
	ErrMeshConfigCode = "1004"
	// ErrFetchManifestCode is the error code for ErrFetchManifest
	ErrFetchManifestCode = "1005"
	// ErrDownloadBinaryCode is the error code for ErrDownloadBinary
	ErrDownloadBinaryCode = "1006"
	// ErrInstallBinaryCode is the error code for ErrInstallBinary
	ErrInstallBinaryCode = "1007"
	// ErrClientConfigCode is the error code for ErrClientConfig
	ErrClientConfigCode = "1008"
	// ErrClientSetCode is the error code for ErrClientSet
	ErrClientSetCode = "1009"
	// ErrSampleAppCode is the error code for ErrSampleApp
	ErrSampleAppCode = "1011"
	// ErrCustomOperationCode is the error code for ErrCustomOperation
	ErrCustomOperationCode = "1012"
	// ErrOpInvalidCode is the error code for ErrOpInvalid
	ErrOpInvalidCode = "1013"
	// ErrInvalidOAMComponentTypeCode represents the error code which is
	// generated when an invalid oam component is requested
	ErrInvalidOAMComponentTypeCode = "1014"
	// ErrLinkerdCoreComponentFailCode represents the error code which is
	// generated when an linkerd core operations fails
	ErrLinkerdCoreComponentFailCode = "1015"
	// ErrProcessOAMCode represents the error code which is
	// generated when an OAM operations fails
	ErrProcessOAMCode = "1016"
	// ErrParseLinkerdCoreComponentCode represents the error code which is
	// generated when linkerd core component manifest parsing fails
	ErrParseLinkerdCoreComponentCode = "1017"
	// ErrParseOAMComponentCode represents the error code which is
	// generated during the OAM component parsing
	ErrParseOAMComponentCode = "1018"
	// ErrParseOAMConfigCode represents the error code which is
	// generated during the OAM configuration parsing
	ErrParseOAMConfigCode = "1019"

	// ErrApplyHelmChartCode represents the error code which is
	// generated during the Helm Chart installation
	ErrApplyHelmChartCode = "1020"

	// ErrNilClientCode represents the error code which is
	// generated when Kubernetes client is nil
	ErrNilClientCode = "1021"

	// ErrAddonFromHelmCode represents the error while installing addons through helm charts
	ErrAddonFromHelmCode = "1022"

	// ErrFetchLinkerdVersionsCode represents the error code which is
	// generated when linkerd version fetching fails
	ErrFetchLinkerdVersionsCode = "1033"

	// ErrInvalidVersionForMeshInstallationCode represents the error while installing mesh through helm charts with invalid version
	ErrInvalidVersionForMeshInstallationCode = "1023"

	// ErrAnnotatingNamespaceCode represents the error while annotating namespace
	ErrAnnotatingNamespaceCode = "1024"
	// ErrInvalidVersionForMeshInstallation represents the error while installing mesh through helm charts with invalid version
	ErrInvalidVersionForMeshInstallation = errors.New(ErrInvalidVersionForMeshInstallationCode, errors.Alert, []string{"Invalid version passed for helm based installation"}, []string{"Version passed is invalid"}, []string{"Version might not be prefixed with \"stable-\" or \"edge-\""}, []string{"Version should be prefixed with \"stable-\" or \"edge-\"", "Version might be empty"})
	// ErrFetchLinkerdVersions represents the error while fetching linkerd versions
	ErrFetchLinkerdVersions = errors.New(ErrFetchLinkerdVersionsCode, errors.Alert, []string{"could not get any linkerd versions"}, []string{"versions for linkerd could not be fetched"}, []string{"could not reach github.com/linkerd/linkerd2", "no versions could be fetched from linkerd release page"}, []string{"make sure adapter is reachable to github"})
	// ErrOpInvalid is the error for invalid operation
	ErrOpInvalid = errors.New(ErrOpInvalidCode, errors.Alert, []string{"Invalid operation"}, []string{}, []string{}, []string{})

	// ErrParseOAMComponent represents the error which is
	// generated during the OAM component parsing
	ErrParseOAMComponent = errors.New(ErrParseOAMComponentCode, errors.Alert, []string{"error parsing the component"}, []string{"Error occurred while parsing application component in the OAM request made by Meshery server"}, []string{"Could not unmarshall configuration component received via ProcessOAM gRPC call into a valid Component struct"}, []string{"Check if Meshery Server is creating valid component for ProcessOAM gRPC call. This error should never happen and can be reported as a bug in Meshery Server. Also check if Meshery Server and adapters are referring to same component struct provided in MeshKit."})

	// ErrParseOAMConfig represents the error which is
	// generated during the OAM configuration parsing
	ErrParseOAMConfig = errors.New(ErrParseOAMConfigCode, errors.Alert, []string{"error parsing the configuration"}, []string{"Error occurred while parsing configuration in the request made by Meshery Server"}, []string{"Could not unmarshall OAM config received via ProcessOAM gRPC call into a valid Config struct"}, []string{"Check if Meshery Server is creating valid config for ProcessOAM gRPC call. This error should never happen and can be reported as a bug in Meshery Server. Also, confirm that Meshery Server and Adapters are referring to same config struct provided in MeshKit"})

	// ErrNilClient represents the error which is
	// generated when Kubernetes client is nil
	ErrNilClient = errors.New(ErrNilClientCode, errors.Alert, []string{"Kubernetes client not initialized"}, []string{"Kubernetes client is nil"}, []string{"Kubernetes client not initialized"}, []string{"Reconnect the Meshery Adapter to Meshery Server"})
)

Functions

func ErrAddonFromHelm added in v0.5.15 

func ErrAddonFromHelm(err error) error

ErrAddonFromHelm is the error for installing addons through helm chart

func ErrAnnotatingNamespace added in v0.5.15 

func ErrAnnotatingNamespace(err error) error

ErrAnnotatingNamespace is the error while annotating the namespace

func ErrApplyHelmChart added in v0.5.9 

func ErrApplyHelmChart(err error) error

ErrApplyHelmChart is an error which is thrown when apply helm chart fails

func ErrClientConfig added in v0.4.7 

func ErrClientConfig(err error) error

ErrClientConfig is the error for setting client config

func ErrClientSet added in v0.4.7 

func ErrClientSet(err error) error

ErrClientSet is the error for setting clientset

func ErrCustomOperation added in v0.4.8 

func ErrCustomOperation(err error) error

ErrCustomOperation is the error for streaming event

func ErrDownloadBinary added in v0.4.7 

func ErrDownloadBinary(err error) error

ErrDownloadBinary is the error while downloading linkerd binary

func ErrFetchManifest added in v0.4.7 

func ErrFetchManifest(err error, des string) error

ErrFetchManifest is the error for mesh port forward

func ErrInstallBinary added in v0.4.7 

func ErrInstallBinary(err error) error

ErrInstallBinary is the error while downloading linkerd binary

func ErrInstallLinkerd added in v0.4.7 

func ErrInstallLinkerd(err error) error

ErrInstallLinkerd is the error for install mesh

func ErrInvalidOAMComponentType added in v0.5.8 

func ErrInvalidOAMComponentType(compName string) error

ErrInvalidOAMComponentType is the error when the OAM component name is not valid

func ErrLinkerdCoreComponentFail added in v0.5.8 

func ErrLinkerdCoreComponentFail(err error) error

ErrLinkerdCoreComponentFail is the error when core linkerd component processing fails

func ErrMeshConfig added in v0.4.7 

func ErrMeshConfig(err error) error

ErrMeshConfig is the error for mesh config

func ErrParseLinkerdCoreComponent added in v0.5.8 

func ErrParseLinkerdCoreComponent(err error) error

ErrParseLinkerdCoreComponent is the error when linkerd core component manifest parsing fails

func ErrProcessOAM added in v0.5.8 

func ErrProcessOAM(err error) error

ErrProcessOAM is a generic error which is thrown when an OAM operations fails

func ErrSampleApp added in v0.4.7 

func ErrSampleApp(err error) error

ErrSampleApp is the error for streaming event

func New added in v0.4.7 

func New(c adapterconfig.Handler, l logger.Handler, kc adapterconfig.Handler, ev *events.EventStreamer) adapter.Handler

New initializes linkerd handler.

Types

type CompHandler added in v0.5.8 

type CompHandler func(*Linkerd, v1alpha1.Component, bool, []string) (string, error)

CompHandler is the type for functions which can handle OAM components

type Linkerd added in v0.4.7 

type Linkerd struct {
	adapter.Adapter // Type Embedded
}

Linkerd is the handler for the adapter

func (*Linkerd) AnnotateNamespace added in v0.5.15 

func (linkerd *Linkerd) AnnotateNamespace(namespace string, remove bool, labels map[string]string, kubeconfigs []string) error

AnnotateNamespace is used to label namespaces ,for cases like automatic sidecar injection (or not). If the namespace is not present, it will create one, instead of throwing error.

func (*Linkerd) ApplyOperation added in v0.4.7 

func (linkerd *Linkerd) ApplyOperation(ctx context.Context, opReq adapter.OperationRequest) error

ApplyOperation applies the operation on linkerd

func (*Linkerd) CreateKubeconfigs added in v0.5.26 

func (linkerd *Linkerd) CreateKubeconfigs(kubeconfigs []string) error

CreateKubeconfigs creates and writes passed kubeconfig onto the filesystem

func (*Linkerd) HandleApplicationConfiguration added in v0.5.8 

func (linkerd *Linkerd) HandleApplicationConfiguration(config v1alpha1.Configuration, isDel bool, kubeconfigs []string) (string, error)

HandleApplicationConfiguration handles the processing of OAM application configuration

func (*Linkerd) HandleComponents added in v0.5.8 

func (linkerd *Linkerd) HandleComponents(comps []v1alpha1.Component, isDel bool, kubeconfigs []string) (string, error)

HandleComponents handles the processing of OAM components

func (*Linkerd) LoadToMesh added in v0.4.10 

func (linkerd *Linkerd) LoadToMesh(namespace string, service string, remove bool, kubeconfigs []string) error

LoadToMesh adds annotation to service

func (*Linkerd) ProcessOAM added in v0.5.8 

func (linkerd *Linkerd) ProcessOAM(ctx context.Context, oamReq adapter.OAMRequest) (string, error)

ProcessOAM will handles the grpc invocation for handling OAM objects

Source Files

View all Source files

Directories

Path Synopsis
Package cert package provides basic utility functions to generate x509 certificates
 Package cert package provides basic utility functions to generate x509 certificates
Package oam contains the definitions for OAM objects as well as the parsers and register functions associated with it
 Package oam contains the definitions for OAM objects as well as the parsers and register functions associated with it

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