mirror of
https://github.com/openziti/ziti.git
synced 2026-10-08 13:51:22 +00:00
Paul Lorenz
121 lines
4.2 KiB
Go
121 lines
4.2 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package rest_util provides helper functions to generate a client for the Ziti Fabric REST APIs. It is a meat and
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// potato API that is meant to be consumed by higher level implementations (e.g. CLIs).
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package rest_util
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import (
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"github.com/go-openapi/runtime"
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httptransport "github.com/go-openapi/runtime/client"
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fabric_rest_client "github.com/openziti/ziti/controller/rest_client"
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"github.com/openziti/identity"
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"net/url"
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)
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// TransportConfig provides information about how to access a REST API
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type TransportConfig interface {
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// GetHost returns the host and port
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GetHost() string
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// GetBasePath returns the path to the REST API
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GetBasePath() string
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// GetSchemes returns the schemes (such as http or https) by which the REST API can be accessed
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GetSchemes() []string
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}
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// TransportFactory will provide a runtime.ClientTransport given a TransportConfig
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type TransportFactory interface {
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New(config TransportConfig) (runtime.ClientTransport, error)
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}
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// TransportFactoryF is a func version of TransportFactory
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type TransportFactoryF func(config TransportConfig) (runtime.ClientTransport, error)
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func (self TransportFactoryF) New(config TransportConfig) (runtime.ClientTransport, error) {
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return self(config)
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}
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// NewFabricClientWithIdentity will return a ZitiFabric REST client given an identity and an apiAddress. This
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// assumes that the fabric is running without the edge and is using cert based authentication. If the fabric is
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// running with the edge, an appropriate edge based TransportFactory will need to be provided
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func NewFabricClientWithIdentity(identity identity.Identity, apiAddress string) (*fabric_rest_client.ZitiFabric, error) {
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factory := &IdentityTransportFactory{
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identity: identity,
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}
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return NewFabricClient(factory, apiAddress)
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}
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// NewFabricClient will return a ZitiFabric REST client given a transport factory and api address
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func NewFabricClient(transportFactory TransportFactory, apiAddress string) (*fabric_rest_client.ZitiFabric, error) {
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transportConfig := NewZitiFabricTransportConfig(apiAddress)
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transport, err := transportFactory.New(transportConfig)
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if err != nil {
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return nil, err
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}
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return fabric_rest_client.New(transport, nil), nil
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}
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// TransportConfigImpl provides a default implementation of TransportConfig
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type TransportConfigImpl struct {
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ApiAddress string
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BasePath string
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Schemes []string
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}
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func (self *TransportConfigImpl) GetHost() string {
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return self.ApiAddress
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}
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func (self *TransportConfigImpl) GetBasePath() string {
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return self.BasePath
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}
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func (self *TransportConfigImpl) GetSchemes() []string {
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return self.Schemes
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}
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// NewZitiFabricTransportConfig will create a TransportConfig using the given API address and
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// the default ziti fabric rest client values for base path and schema.
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func NewZitiFabricTransportConfig(apiAddress string) TransportConfig {
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return &TransportConfigImpl{
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ApiAddress: apiAddress,
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BasePath: fabric_rest_client.DefaultBasePath,
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Schemes: fabric_rest_client.DefaultSchemes,
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}
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}
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// IdentityTransportFactory will use the client TLSConfig provided by the given identity to configure
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// a ClientTransport
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type IdentityTransportFactory struct {
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identity identity.Identity
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}
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func (self *IdentityTransportFactory) New(config TransportConfig) (runtime.ClientTransport, error) {
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ctrlUrl, err := url.Parse(config.GetHost())
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if err != nil {
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return nil, err
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}
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tlsConfig := self.identity.ClientTLSConfig()
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httpClient, err := NewHttpClientWithTlsConfig(tlsConfig)
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if err != nil {
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return nil, err
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}
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clientRuntime := httptransport.NewWithClient(ctrlUrl.Host, config.GetBasePath(), config.GetSchemes(), httpClient)
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return clientRuntime, nil
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}
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