github.com/myhau/pulumi/pkg/v3@v3.70.2-0.20221116134521-f2775972e587/resource/deploy/deploytest/languageruntime.go (about)

     1  // Copyright 2016-2018, Pulumi Corporation.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package deploytest
    16  
    17  import (
    18  	"context"
    19  
    20  	"github.com/pulumi/pulumi/sdk/v3/go/common/resource/plugin"
    21  	"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
    22  	"github.com/pulumi/pulumi/sdk/v3/go/common/workspace"
    23  )
    24  
    25  type ProgramFunc func(runInfo plugin.RunInfo, monitor *ResourceMonitor) error
    26  
    27  func NewLanguageRuntime(program ProgramFunc, requiredPlugins ...workspace.PluginSpec) plugin.LanguageRuntime {
    28  	return &languageRuntime{
    29  		requiredPlugins: requiredPlugins,
    30  		program:         program,
    31  	}
    32  }
    33  
    34  type languageRuntime struct {
    35  	requiredPlugins []workspace.PluginSpec
    36  	program         ProgramFunc
    37  }
    38  
    39  func (p *languageRuntime) Close() error {
    40  	return nil
    41  }
    42  
    43  func (p *languageRuntime) GetRequiredPlugins(info plugin.ProgInfo) ([]workspace.PluginSpec, error) {
    44  	return p.requiredPlugins, nil
    45  }
    46  
    47  func (p *languageRuntime) Run(info plugin.RunInfo) (string, bool, error) {
    48  	monitor, err := dialMonitor(context.Background(), info.MonitorAddress)
    49  	if err != nil {
    50  		return "", false, err
    51  	}
    52  	defer contract.IgnoreClose(monitor)
    53  
    54  	// Run the program.
    55  	done := make(chan error)
    56  	go func() {
    57  		done <- p.program(info, monitor)
    58  	}()
    59  	if progerr := <-done; progerr != nil {
    60  		return progerr.Error(), false, nil
    61  	}
    62  	return "", false, nil
    63  }
    64  
    65  func (p *languageRuntime) GetPluginInfo() (workspace.PluginInfo, error) {
    66  	return workspace.PluginInfo{Name: "TestLanguage"}, nil
    67  }
    68  
    69  func (p *languageRuntime) InstallDependencies(directory string) error {
    70  	return nil
    71  }
    72  
    73  func (p *languageRuntime) About() (plugin.AboutInfo, error) {
    74  	return plugin.AboutInfo{}, nil
    75  }
    76  
    77  func (p *languageRuntime) GetProgramDependencies(
    78  	info plugin.ProgInfo, transitiveDependencies bool) ([]plugin.DependencyInfo, error) {
    79  	return nil, nil
    80  }