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tailscale/k8s-operator/tsclient/client.go

83 lines
3.1 KiB

// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
// Package tsclient provides a mockable wrapper around the tailscale-client-go-v2 package for use by the Kubernetes
// operator. It also contains the Provider type used to manage multiple instances of tailscale clients for different
// tailnets.
package tsclient
import (
"context"
"tailscale.com/client/tailscale/v2"
)
type (
// The Client interface describes types that interact with the Tailscale API.
Client interface {
// LoginURL should return the url of the Tailscale control plane.
LoginURL() string
// Devices should return a DeviceResource implementation used to interact with the devices API.
Devices() DeviceResource
// Keys should return a KeyResource implementation used to interact with the keys API.
Keys() KeyResource
// VIPServices should return a VIPServiceResource implementation used to interact with the VIP services API.
VIPServices() VIPServiceResource
}
// The DeviceResource interface describes types that expose device related API endpoints.
DeviceResource interface {
// Delete should delete a device with a matching id.
Delete(ctx context.Context, id string) error
// List should return all devices based on the specified options.
List(ctx context.Context, opts ...tailscale.ListDevicesOptions) ([]tailscale.Device, error)
// Get should return the device with the matching identifier.
Get(ctx context.Context, id string) (*tailscale.Device, error)
}
// The KeyResource interface describes types that expose key related API endpoints.
KeyResource interface {
// CreateAuthKey should create and return a new auth key used to authenticate a device.
CreateAuthKey(ctx context.Context, ckr tailscale.CreateKeyRequest) (*tailscale.Key, error)
// List should return keys created by the caller or all keys if the provided boolean is set to true.
List(ctx context.Context, all bool) ([]tailscale.Key, error)
}
// The VIPServiceResource interface describes types that expose vip service related API endpoints.
VIPServiceResource interface {
// List should return all existing vip services within the tailnet.
List(ctx context.Context) ([]tailscale.VIPService, error)
// Delete should remove a named service from the tailnet.
Delete(ctx context.Context, name string) error
// Get should return the vip service associated with the given name.
Get(ctx context.Context, name string) (*tailscale.VIPService, error)
// CreateOrUpdate should update the provided vip service, creating it if it does not exist.
CreateOrUpdate(ctx context.Context, svc tailscale.VIPService) error
}
clientWrapper struct {
loginURL string
client *tailscale.Client
}
)
// Wrap converts a given tailscale.Client into a Client.
func Wrap(client *tailscale.Client) Client {
return &clientWrapper{client: client, loginURL: client.BaseURL.String()}
}
func (c *clientWrapper) Devices() DeviceResource {
return c.client.Devices()
}
func (c *clientWrapper) Keys() KeyResource {
return c.client.Keys()
}
func (c *clientWrapper) VIPServices() VIPServiceResource {
return c.client.VIPServices()
}
func (c *clientWrapper) LoginURL() string {
return c.loginURL
}