pulumi/pkg/resource/deploy/deploytest/languageruntime.go

146 lines
4.2 KiB
Go

// Copyright 2016-2018, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package deploytest
import (
"context"
"errors"
"io"
"github.com/hashicorp/hcl/v2"
"github.com/pulumi/pulumi/sdk/v3/go/common/resource/plugin"
"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
"github.com/pulumi/pulumi/sdk/v3/go/common/workspace"
)
var ErrLanguageRuntimeIsClosed = errors.New("language runtime is shutting down")
type LanguageRuntimeFactory func() plugin.LanguageRuntime
type ProgramFunc func(runInfo plugin.RunInfo, monitor *ResourceMonitor) error
func NewLanguageRuntimeF(program ProgramFunc, requiredPlugins ...workspace.PluginSpec) LanguageRuntimeFactory {
return func() plugin.LanguageRuntime {
return NewLanguageRuntime(program, requiredPlugins...)
}
}
func NewLanguageRuntime(program ProgramFunc, requiredPlugins ...workspace.PluginSpec) plugin.LanguageRuntime {
return &languageRuntime{
requiredPlugins: requiredPlugins,
program: program,
}
}
type languageRuntime struct {
requiredPlugins []workspace.PluginSpec
program ProgramFunc
closed bool
}
func (p *languageRuntime) Close() error {
p.closed = true
return nil
}
func (p *languageRuntime) GetRequiredPlugins(info plugin.ProgramInfo) ([]workspace.PluginSpec, error) {
if p.closed {
return nil, ErrLanguageRuntimeIsClosed
}
return p.requiredPlugins, nil
}
func (p *languageRuntime) Run(info plugin.RunInfo) (string, bool, error) {
if p.closed {
return "", false, ErrLanguageRuntimeIsClosed
}
monitor, err := dialMonitor(context.Background(), info.MonitorAddress)
if err != nil {
return "", false, err
}
defer contract.IgnoreClose(monitor)
// Run the program.
done := make(chan error)
go func() {
done <- p.program(info, monitor)
}()
if progerr := <-done; progerr != nil {
return progerr.Error(), false, nil
}
return "", false, nil
}
func (p *languageRuntime) GetPluginInfo() (workspace.PluginInfo, error) {
if p.closed {
return workspace.PluginInfo{}, ErrLanguageRuntimeIsClosed
}
return workspace.PluginInfo{Name: "TestLanguage"}, nil
}
func (p *languageRuntime) InstallDependencies(plugin.InstallDependenciesRequest) error {
if p.closed {
return ErrLanguageRuntimeIsClosed
}
return nil
}
func (p *languageRuntime) RuntimeOptionsPrompts(info plugin.ProgramInfo) ([]plugin.RuntimeOptionPrompt, error) {
if p.closed {
return []plugin.RuntimeOptionPrompt{}, ErrLanguageRuntimeIsClosed
}
return []plugin.RuntimeOptionPrompt{}, nil
}
func (p *languageRuntime) About(info plugin.ProgramInfo) (plugin.AboutInfo, error) {
if p.closed {
return plugin.AboutInfo{}, ErrLanguageRuntimeIsClosed
}
return plugin.AboutInfo{}, nil
}
func (p *languageRuntime) GetProgramDependencies(
info plugin.ProgramInfo, transitiveDependencies bool,
) ([]plugin.DependencyInfo, error) {
if p.closed {
return nil, ErrLanguageRuntimeIsClosed
}
return nil, nil
}
func (p *languageRuntime) RunPlugin(info plugin.RunPluginInfo) (io.Reader, io.Reader, context.CancelFunc, error) {
return nil, nil, nil, errors.New("inline plugins are not currently supported")
}
func (p *languageRuntime) GenerateProject(string, string, string,
bool, string, map[string]string,
) (hcl.Diagnostics, error) {
return nil, errors.New("GenerateProject is not supported")
}
func (p *languageRuntime) GeneratePackage(
string, string, map[string][]byte, string, map[string]string, bool,
) (hcl.Diagnostics, error) {
return nil, errors.New("GeneratePackage is not supported")
}
func (p *languageRuntime) GenerateProgram(map[string]string, string, bool) (map[string][]byte, hcl.Diagnostics, error) {
return nil, nil, errors.New("GenerateProgram is not supported")
}
func (p *languageRuntime) Pack(string, string) (string, error) {
return "", errors.New("Pack is not supported")
}