mutator

Documentation

Index

• Constants
• Variables
• func RegenerateAgentMaps(ctx context.Context, agentImage string) error
• func ServeMutator(ctx context.Context) error
• type AgentInjector
  • func NewAgentInjector(ctx context.Context, agentConfigs Map) AgentInjector
• type Map
  • func Load(ctx context.Context) (m Map, err error)
  • func NewWatcher(name string, namespaces ...string) Map
• type PatchOperation
• type PatchOps
  • func (p PatchOps) String() string

Constants

const (
	DomainPrefix           = "telepresence.getambassador.io/"
	InjectAnnotation       = DomainPrefix + "inject-" + agentconfig.ContainerName
	ServiceNameAnnotation  = DomainPrefix + "inject-service-name"
	ManualInjectAnnotation = DomainPrefix + "manually-injected"
)

Variables

var NewAgentInjectorFunc = NewAgentInjector //nolint:gochecknoglobals // extension point

var NewWatcherFunc = NewWatcher //nolint:gochecknoglobals // extension point

Functions

func RegenerateAgentMaps

func RegenerateAgentMaps(ctx context.Context, agentImage string) error

RegenerateAgentMaps load the telepresence-agents config map, regenerates all entries in it, and then, if any of the entries changed, it updates the map.

func ServeMutator

func ServeMutator(ctx context.Context) error

Types

type AgentInjector

type AgentInjector interface {
	Inject(ctx context.Context, req *admission.AdmissionRequest) (p PatchOps, err error)
	Uninstall(ctx context.Context)
}

func NewAgentInjector

func NewAgentInjector(ctx context.Context, agentConfigs Map) AgentInjector

NewAgentInjector creates a new agentInjector.

type Map

type Map interface {
	Get(string, string) (agentconfig.SidecarExt, error)
	Run(context.Context) error
	Delete(context.Context, string, string) error
	Store(context.Context, agentconfig.SidecarExt, bool) error
	DeleteMapsAndRolloutAll(ctx context.Context)
}

func Load

func Load(ctx context.Context) (m Map, err error)

func NewWatcher

func NewWatcher(name string, namespaces ...string) Map

type PatchOperation

type PatchOperation struct {
	Op    string `json:"op"`
	Path  string `json:"path"`
	Value any    `json:"value,omitempty"`
}

JSON patch, see https://tools.ietf.org/html/rfc6902 .

type PatchOps

type PatchOps []PatchOperation

func (PatchOps) String

func (p PatchOps) String() string