pulumi/pkg/util/ciutil/az_pipelines.go

74 lines
2.6 KiB
Go

// Copyright 2016-2019, 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 ciutil
import (
"fmt"
"os"
"strings"
)
// azurePipelinesCI represents the Azure Pipelines CI/CD system
// that belongs to the Azure DevOps product suite.
type azurePipelinesCI struct {
baseCI
}
// DetectVars detects the env vars from Azure Piplines.
// See:
// https://docs.microsoft.com/en-us/azure/devops/pipelines/build/variables?view=azure-devops&tabs=yaml#build-variables
func (az azurePipelinesCI) DetectVars() Vars {
v := Vars{Name: AzurePipelines}
v.BuildID = os.Getenv("BUILD_BUILDID")
v.BuildType = os.Getenv("BUILD_REASON")
v.SHA = os.Getenv("BUILD_SOURCEVERSION")
v.CommitMessage = os.Getenv("BUILD_SOURCEVERSIONMESSAGE")
orgURI := os.Getenv("SYSTEM_TEAMFOUNDATIONCOLLECTIONURI")
orgURI = strings.TrimSuffix(orgURI, "/")
projectName := os.Getenv("SYSTEM_TEAMPROJECT")
v.BuildURL = fmt.Sprintf("%v/%v/_build/results?buildId=%v", orgURI, projectName, v.BuildID)
// Azure Pipelines can be connected to external repos.
// If the repo provider is GitHub, then we need to use
// `SYSTEM_PULLREQUEST_PULLREQUESTNUMBER` instead of
// `SYSTEM_PULLREQUEST_PULLREQUESTID`. For other Git repos,
// `SYSTEM_PULLREQUEST_PULLREQUESTID` may be the only variable
// that is set if the build is running for a PR build.
//
// Note that the PR ID/number only applies to Git repos.
vcsProvider := os.Getenv("BUILD_REPOSITORY_PROVIDER")
switch vcsProvider {
case "GitHub":
// GitHub is a git repo hosted on GitHub.
v.PRNumber = os.Getenv("SYSTEM_PULLREQUEST_PULLREQUESTNUMBER")
default:
v.PRNumber = os.Getenv("SYSTEM_PULLREQUEST_PULLREQUESTID")
}
// Build.SourceBranchName is the last part of the head.
// If the build is running because of a PR, we should use the
// PR source branch name, instead of Build.SourceBranchName.
// That's because Build.SourceBranchName will always be `merge` --
// the last part of `refs/pull/1/merge`.
if v.PRNumber != "" {
v.BranchName = os.Getenv("SYSTEM_PULLREQUEST_SOURCEBRANCH")
} else {
v.BranchName = os.Getenv("BUILD_SOURCEBRANCHNAME")
}
return v
}