teleport/dronegen/gha.go

139 lines
3.6 KiB
Go

// Copyright 2023 Gravitational, Inc
//
// 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 main
import (
"fmt"
"path"
"sort"
"strings"
"time"
"golang.org/x/exp/maps"
)
type ghaWorkflow struct {
name string
stepName string
srcRefVar string
ref string
timeout time.Duration
slackOnError bool
shouldTagWorkflow bool
seriesRun bool
inputs map[string]string
}
type ghaBuildType struct {
buildType
trigger
pipelineName string
checkoutPath string
dependsOn []string
workflows []ghaWorkflow
}
func ghaBuildPipeline(ghaBuild ghaBuildType) pipeline {
return ghaMultiBuildPipeline(nil, ghaBuild)
}
// ghaMultiBuildPipeline returns a pipeline with multiple supported workflow call steps
func ghaMultiBuildPipeline(setupSteps []step, ghaBuild ghaBuildType) pipeline {
p := newKubePipeline(ghaBuild.pipelineName)
p.Trigger = ghaBuild.trigger
p.Workspace = workspace{Path: "/go"}
p.DependsOn = append(p.DependsOn, ghaBuild.dependsOn...)
checkoutPath := ghaBuild.checkoutPath
if checkoutPath == "" {
checkoutPath = "/go/src/github.com/gravitational/teleport"
}
p.Steps = []step{
{
Name: "Check out code",
Image: "docker:git",
Pull: "if-not-exists",
Environment: map[string]value{
"GITHUB_PRIVATE_KEY": {fromSecret: "GITHUB_PRIVATE_KEY"},
},
Commands: pushCheckoutCommandsWithPath(ghaBuild.buildType, checkoutPath),
},
}
p.Steps = append(p.Steps, setupSteps...)
for _, workflow := range ghaBuild.workflows {
p.Steps = append(p.Steps, buildGHAWorkflowCallStep(workflow, checkoutPath))
if workflow.slackOnError {
p.Steps = append(p.Steps, sendErrorToSlackStep())
}
}
return p
}
func buildGHAWorkflowCallStep(workflow ghaWorkflow, checkoutPath string) step {
var cmd strings.Builder
cmd.WriteString(`go run ./cmd/gh-trigger-workflow `)
cmd.WriteString(`-owner ${DRONE_REPO_OWNER} `)
cmd.WriteString(`-repo teleport.e `)
if workflow.shouldTagWorkflow {
cmd.WriteString(`-tag-workflow `)
}
if workflow.seriesRun {
cmd.WriteString(`-series-run `)
}
fmt.Fprintf(&cmd, `-timeout %s `, workflow.timeout.String())
fmt.Fprintf(&cmd, `-workflow %s `, workflow.name)
fmt.Fprintf(&cmd, `-workflow-ref=%s `, workflow.ref)
// If we don't need to build teleport...
if workflow.srcRefVar != "" {
cmd.WriteString(`-input oss-teleport-repo=${DRONE_REPO} `)
fmt.Fprintf(&cmd, `-input oss-teleport-ref=${%s} `, workflow.srcRefVar)
}
// Sort inputs so the are output in a consistent order to avoid
// spurious changes in the generated drone config.
keys := maps.Keys(workflow.inputs)
sort.Strings(keys)
for _, k := range keys {
fmt.Fprintf(&cmd, `-input "%s=%s" `, k, workflow.inputs[k])
}
stepName := workflow.stepName
if stepName == "" {
stepName = "Delegate build to GitHub"
}
return step{
Name: stepName,
Image: fmt.Sprintf("golang:%s-alpine", GoVersion),
Pull: "if-not-exists",
Environment: map[string]value{
"GHA_APP_KEY": {fromSecret: "GITHUB_WORKFLOW_APP_PRIVATE_KEY"},
},
Commands: []string{
fmt.Sprintf(`cd %q`, path.Join(checkoutPath, "build.assets", "tooling")),
cmd.String(),
},
}
}