tailscale/kube/api.go

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// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package kube
import "time"
// Note: The API types are copied from k8s.io/api{,machinery} to not introduce a
// module dependency on the Kubernetes API as it pulls in many more dependencies.
// TypeMeta describes an individual object in an API response or request with
// strings representing the type of the object and its API schema version.
// Structures that are versioned or persisted should inline TypeMeta.
type TypeMeta struct {
// Kind is a string value representing the REST resource this object represents.
// Servers may infer this from the endpoint the client submits requests to.
// Cannot be updated.
// In CamelCase.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
Kind string `json:"kind,omitempty"`
// APIVersion defines the versioned schema of this representation of an object.
// Servers should convert recognized schemas to the latest internal value, and
// may reject unrecognized values.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
// +optional
APIVersion string `json:"apiVersion,omitempty"`
}
// ObjectMeta is metadata that all persisted resources must have, which
// includes all objects users must create.
type ObjectMeta struct {
// Name must be unique within a namespace. Is required when creating resources, although
// some resources may allow a client to request the generation of an appropriate name
// automatically. Name is primarily intended for creation idempotence and configuration
// definition.
// Cannot be updated.
// More info: http://kubernetes.io/docs/user-guide/identifiers#names
// +optional
Name string `json:"name"`
// Namespace defines the space within which each name must be unique. An empty namespace is
// equivalent to the "default" namespace, but "default" is the canonical representation.
// Not all objects are required to be scoped to a namespace - the value of this field for
// those objects will be empty.
//
// Must be a DNS_LABEL.
// Cannot be updated.
// More info: http://kubernetes.io/docs/user-guide/namespaces
// +optional
Namespace string `json:"namespace"`
// UID is the unique in time and space value for this object. It is typically generated by
// the server on successful creation of a resource and is not allowed to change on PUT
// operations.
//
// Populated by the system.
// Read-only.
// More info: http://kubernetes.io/docs/user-guide/identifiers#uids
// +optional
UID string `json:"uid,omitempty"`
// An opaque value that represents the internal version of this object that can
// be used by clients to determine when objects have changed. May be used for optimistic
// concurrency, change detection, and the watch operation on a resource or set of resources.
// Clients must treat these values as opaque and passed unmodified back to the server.
// They may only be valid for a particular resource or set of resources.
//
// Populated by the system.
// Read-only.
// Value must be treated as opaque by clients and .
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency
// +optional
ResourceVersion string `json:"resourceVersion,omitempty"`
// A sequence number representing a specific generation of the desired state.
// Populated by the system. Read-only.
// +optional
Generation int64 `json:"generation,omitempty"`
// CreationTimestamp is a timestamp representing the server time when this object was
// created. It is not guaranteed to be set in happens-before order across separate operations.
// Clients may not set this value. It is represented in RFC3339 form and is in UTC.
//
// Populated by the system.
// Read-only.
// Null for lists.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
CreationTimestamp time.Time `json:"creationTimestamp,omitempty"`
// DeletionTimestamp is RFC 3339 date and time at which this resource will be deleted. This
// field is set by the server when a graceful deletion is requested by the user, and is not
// directly settable by a client. The resource is expected to be deleted (no longer visible
// from resource lists, and not reachable by name) after the time in this field, once the
// finalizers list is empty. As long as the finalizers list contains items, deletion is blocked.
// Once the deletionTimestamp is set, this value may not be unset or be set further into the
// future, although it may be shortened or the resource may be deleted prior to this time.
// For example, a user may request that a pod is deleted in 30 seconds. The Kubelet will react
// by sending a graceful termination signal to the containers in the pod. After that 30 seconds,
// the Kubelet will send a hard termination signal (SIGKILL) to the container and after cleanup,
// remove the pod from the API. In the presence of network partitions, this object may still
// exist after this timestamp, until an administrator or automated process can determine the
// resource is fully terminated.
// If not set, graceful deletion of the object has not been requested.
//
// Populated by the system when a graceful deletion is requested.
// Read-only.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
DeletionTimestamp *time.Time `json:"deletionTimestamp,omitempty"`
// Number of seconds allowed for this object to gracefully terminate before
// it will be removed from the system. Only set when deletionTimestamp is also set.
// May only be shortened.
// Read-only.
// +optional
DeletionGracePeriodSeconds *int64 `json:"deletionGracePeriodSeconds,omitempty"`
// Map of string keys and values that can be used to organize and categorize
// (scope and select) objects. May match selectors of replication controllers
// and services.
// More info: http://kubernetes.io/docs/user-guide/labels
// +optional
Labels map[string]string `json:"labels,omitempty"`
// Annotations is an unstructured key value map stored with a resource that may be
// set by external tools to store and retrieve arbitrary metadata. They are not
// queryable and should be preserved when modifying objects.
// More info: http://kubernetes.io/docs/user-guide/annotations
// +optional
Annotations map[string]string `json:"annotations,omitempty"`
}
// Secret holds secret data of a certain type. The total bytes of the values
// in the Data field must be less than MaxSecretSize bytes.
type Secret struct {
TypeMeta `json:",inline"`
ObjectMeta `json:"metadata"`
// Data contains the secret data. Each key must consist of alphanumeric
// characters, '-', '_' or '.'. The serialized form of the secret data is a
// base64 encoded string, representing the arbitrary (possibly non-string)
// data value here. Described in https://tools.ietf.org/html/rfc4648#section-4
// +optional
Data map[string][]byte `json:"data,omitempty"`
}
// Status is a return value for calls that don't return other objects.
type Status struct {
TypeMeta `json:",inline"`
// Status of the operation.
// One of: "Success" or "Failure".
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
Status string `json:"status,omitempty"`
// A human-readable description of the status of this operation.
// +optional
Message string `json:"message,omitempty"`
// A machine-readable description of why this operation is in the
// "Failure" status. If this value is empty there
// is no information available. A Reason clarifies an HTTP status
// code but does not override it.
// +optional
Reason string `json:"reason,omitempty"`
// Extended data associated with the reason. Each reason may define its
// own extended details. This field is optional and the data returned
// is not guaranteed to conform to any schema except that defined by
// the reason type.
// +optional
Details *struct {
Name string `json:"name,omitempty"`
Kind string `json:"kind,omitempty"`
} `json:"details,omitempty"`
// Suggested HTTP return code for this status, 0 if not set.
// +optional
Code int `json:"code,omitempty"`
}
func (s *Status) Error() string {
return s.Message
}