Files
atlantis/e2e/main.go
2024-08-28 10:14:40 -04:00

128 lines
3.5 KiB
Go

// Copyright 2017 HootSuite Media 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.
// Modified hereafter by contributors to runatlantis/atlantis.
package main
import (
"context"
"errors"
"log"
"os"
"fmt"
multierror "github.com/hashicorp/go-multierror"
)
var defaultAtlantisURL = "http://localhost:4141"
var projectTypes = []Project{
{"standalone", "atlantis apply -d standalone"},
{"standalone-with-workspace", "atlantis apply -d standalone-with-workspace -w staging"},
}
type Project struct {
Name string
ApplyCommand string
}
func getVCSClient() (VCSClient, error) {
if os.Getenv("ATLANTIS_GH_USER") != "" {
log.Print("Running tests for github")
return NewGithubClient(), nil
}
if os.Getenv("ATLANTIS_GITLAB_USER") != "" {
log.Print("Running tests for gitlab")
return NewGitlabClient(), nil
}
return nil, errors.New("could not determine which vcs client")
}
func main() {
atlantisURL := os.Getenv("ATLANTIS_URL")
if atlantisURL == "" {
atlantisURL = defaultAtlantisURL
}
// add /events to the url
atlantisURL = fmt.Sprintf("%s/events", atlantisURL)
cloneDirRoot := os.Getenv("CLONE_DIR")
if cloneDirRoot == "" {
cloneDirRoot = "/tmp/atlantis-tests"
}
// clean workspace
log.Printf("cleaning workspace %s", cloneDirRoot)
err := cleanDir(cloneDirRoot)
if err != nil {
log.Fatalf("failed to clean dir %q before cloning, attempting to continue: %v", cloneDirRoot, err)
}
vcsClient, err := getVCSClient()
if err != nil {
log.Fatalf("failed to get vcs client: %v", err)
}
ctx := context.Background()
// we create atlantis hook once for the repo, since the atlantis server can handle multiple requests
log.Printf("creating atlantis webhook with %s url", atlantisURL)
hookID, err := vcsClient.CreateAtlantisWebhook(ctx, atlantisURL)
if err != nil {
log.Fatalf("error creating atlantis webhook: %v", err)
}
// create e2e test
e2e := E2ETester{
vcsClient: vcsClient,
hookID: hookID,
cloneDirRoot: cloneDirRoot,
}
// start e2e tests
results, err := startTests(ctx, e2e)
log.Printf("Test Results\n---------------------------\n")
for _, result := range results {
fmt.Printf("Project Type: %s \n", result.projectType)
fmt.Printf("Pull Request Link: %s \n", result.pullRequestURL)
fmt.Printf("Atlantis Run Status: %s \n", result.testResult)
fmt.Println("---------------------------")
}
if err != nil {
log.Fatalf(fmt.Sprintf("%s", err))
}
}
func cleanDir(path string) error {
return os.RemoveAll(path)
}
func startTests(ctx context.Context, e2e E2ETester) ([]*E2EResult, error) {
var testResults []*E2EResult
var testErrors *multierror.Error
// delete webhook when we are done running tests
defer e2e.vcsClient.DeleteAtlantisHook(ctx, e2e.hookID) // nolint: errcheck
for _, projectType := range projectTypes {
log.Printf("starting e2e test for project type %q", projectType.Name)
e2e.projectType = projectType
// start e2e test
result, err := e2e.Start(ctx)
testResults = append(testResults, result)
testErrors = multierror.Append(testErrors, err)
}
return testResults, testErrors.ErrorOrNil()
}