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Merge pull request #1705 from diggerhq/feat/ee-gh-drift-handle-reconc…
…iliation Feat/ee gh drift handle reconciliation
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,191 @@ | ||
| package hooks | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/diggerhq/digger/backend/ci_backends" | ||
| ce_controllers "github.com/diggerhq/digger/backend/controllers" | ||
| "github.com/diggerhq/digger/backend/locking" | ||
| "github.com/diggerhq/digger/backend/models" | ||
| "github.com/diggerhq/digger/backend/utils" | ||
| "github.com/diggerhq/digger/libs/ci/generic" | ||
| dg_github "github.com/diggerhq/digger/libs/ci/github" | ||
| comment_updater "github.com/diggerhq/digger/libs/comment_utils/reporting" | ||
| "github.com/diggerhq/digger/libs/digger_config" | ||
| dg_locking "github.com/diggerhq/digger/libs/locking" | ||
| "github.com/diggerhq/digger/libs/scheduler" | ||
| "github.com/google/go-github/v61/github" | ||
| "github.com/samber/lo" | ||
| "log" | ||
| "regexp" | ||
| "strconv" | ||
| "strings" | ||
| ) | ||
|
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| var DriftReconcilliationHook ce_controllers.IssueCommentHook = func(gh utils.GithubClientProvider, payload *github.IssueCommentEvent, ciBackendProvider ci_backends.CiBackendProvider) error { | ||
| log.Printf("handling the drift reconcilliation hook") | ||
| installationId := *payload.Installation.ID | ||
| repoName := *payload.Repo.Name | ||
| repoOwner := *payload.Repo.Owner.Login | ||
| repoFullName := *payload.Repo.FullName | ||
| cloneURL := *payload.Repo.CloneURL | ||
| issueTitle := *payload.Issue.Title | ||
| issueNumber := *payload.Issue.Number | ||
| userCommentId := *payload.GetComment().ID | ||
| actor := *payload.Sender.Login | ||
| commentBody := *payload.Comment.Body | ||
| defaultBranch := *payload.Repo.DefaultBranch | ||
| isPullRequest := payload.Issue.IsPullRequest() | ||
|
|
||
| if isPullRequest { | ||
| log.Printf("Comment is not an issue, ignoring") | ||
| return nil | ||
| } | ||
|
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||
| // checking that the title of the issue matches regex | ||
| var projectName string | ||
| re := regexp.MustCompile(`^Drift detected in project:\s*(\S+)`) | ||
| matches := re.FindStringSubmatch(issueTitle) | ||
| if len(matches) > 1 { | ||
| projectName = matches[1] | ||
| } else { | ||
| log.Printf("does not look like a drift issue, ignoring") | ||
| } | ||
|
|
||
| link, err := models.DB.GetGithubAppInstallationLink(installationId) | ||
| if err != nil { | ||
| log.Printf("Error getting GetGithubAppInstallationLink: %v", err) | ||
| return fmt.Errorf("error getting github app link") | ||
| } | ||
| orgId := link.OrganisationId | ||
|
|
||
| if *payload.Action != "created" { | ||
| log.Printf("comment is not of type 'created', ignoring") | ||
| return nil | ||
| } | ||
|
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||
| allowedCommands := []string{"digger apply", "digger unlock"} | ||
| if !lo.Contains(allowedCommands, strings.TrimSpace(*payload.Comment.Body)) { | ||
| log.Printf("comment is not in allowed commands, ignoring") | ||
| log.Printf("allowed commands: %v", allowedCommands) | ||
| return nil | ||
| } | ||
|
|
||
| diggerYmlStr, ghService, config, projectsGraph, err := ce_controllers.GetDiggerConfigForBranch(gh, installationId, repoFullName, repoOwner, repoName, cloneURL, defaultBranch, nil) | ||
| if err != nil { | ||
| log.Printf("Error loading digger.yml: %v", err) | ||
| return fmt.Errorf("error loading digger.yml") | ||
| } | ||
|
|
||
| commentIdStr := strconv.FormatInt(userCommentId, 10) | ||
| err = ghService.CreateCommentReaction(commentIdStr, string(dg_github.GithubCommentEyesReaction)) | ||
| if err != nil { | ||
| log.Printf("CreateCommentReaction error: %v", err) | ||
| } | ||
|
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||
| diggerCommand, err := scheduler.GetCommandFromComment(*payload.Comment.Body) | ||
| if err != nil { | ||
| log.Printf("unkown digger command in comment: %v", *payload.Comment.Body) | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: Could not recognise comment, error: %v", err)) | ||
| return fmt.Errorf("unkown digger command in comment %v", err) | ||
| } | ||
|
|
||
| // attempting to lock for performing drift apply command | ||
| prLock := dg_locking.PullRequestLock{ | ||
| InternalLock: locking.BackendDBLock{ | ||
| OrgId: orgId, | ||
| }, | ||
| CIService: ghService, | ||
| Reporter: comment_updater.NoopReporter{}, | ||
| ProjectName: projectName, | ||
| ProjectNamespace: repoFullName, | ||
| PrNumber: issueNumber, | ||
| } | ||
| err = dg_locking.PerformLockingActionFromCommand(prLock, *diggerCommand) | ||
| if err != nil { | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: Failed perform lock action on project: %v %v", projectName, err)) | ||
| return fmt.Errorf("failed perform lock action on project: %v %v", projectName, err) | ||
| } | ||
|
|
||
| if *diggerCommand == scheduler.DiggerCommandUnlock { | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":white_check_mark: Command %v completed successfully", *diggerCommand)) | ||
| return nil | ||
| } | ||
|
|
||
| // === if we get here its a "digger apply command and we are already locked for this project ==== | ||
| // perform apply here then unlock the project | ||
| commentReporter, err := utils.InitCommentReporter(ghService, issueNumber, ":construction_worker: Digger starting....") | ||
| if err != nil { | ||
| log.Printf("Error initializing comment reporter: %v", err) | ||
| return fmt.Errorf("error initializing comment reporter") | ||
| } | ||
|
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| impactedProjects := config.GetProjects(projectName) | ||
| jobs, _, err := generic.ConvertIssueCommentEventToJobs(repoFullName, actor, issueNumber, commentBody, impactedProjects, nil, config.Workflows, defaultBranch, defaultBranch) | ||
| if err != nil { | ||
| log.Printf("Error converting event to jobs: %v", err) | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: Error converting event to jobs: %v", err)) | ||
| return fmt.Errorf("error converting event to jobs") | ||
| } | ||
| log.Printf("GitHub IssueComment event converted to Jobs successfully\n") | ||
|
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| err = utils.ReportInitialJobsStatus(commentReporter, jobs) | ||
| if err != nil { | ||
| log.Printf("Failed to comment initial status for jobs: %v", err) | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: Failed to comment initial status for jobs: %v", err)) | ||
| return fmt.Errorf("failed to comment initial status for jobs") | ||
| } | ||
|
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||
| impactedProjectsMap := make(map[string]digger_config.Project) | ||
| for _, p := range impactedProjects { | ||
| impactedProjectsMap[p.Name] = p | ||
| } | ||
|
|
||
| impactedProjectsJobMap := make(map[string]scheduler.Job) | ||
| for _, j := range jobs { | ||
| impactedProjectsJobMap[j.ProjectName] = j | ||
| } | ||
|
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||
| reporterCommentId, err := strconv.ParseInt(commentReporter.CommentId, 10, 64) | ||
| if err != nil { | ||
| log.Printf("strconv.ParseInt error: %v", err) | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: could not handle commentId: %v", err)) | ||
| } | ||
|
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||
| batchId, _, err := utils.ConvertJobsToDiggerJobs(*diggerCommand, "github", orgId, impactedProjectsJobMap, impactedProjectsMap, projectsGraph, installationId, defaultBranch, issueNumber, repoOwner, repoName, repoFullName, "", reporterCommentId, diggerYmlStr, 0) | ||
| if err != nil { | ||
| log.Printf("ConvertJobsToDiggerJobs error: %v", err) | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: ConvertJobsToDiggerJobs error: %v", err)) | ||
| return fmt.Errorf("error convertingjobs") | ||
| } | ||
|
|
||
| ciBackend, err := ciBackendProvider.GetCiBackend( | ||
| ci_backends.CiBackendOptions{ | ||
| GithubClientProvider: gh, | ||
| GithubInstallationId: installationId, | ||
| RepoName: repoName, | ||
| RepoOwner: repoOwner, | ||
| RepoFullName: repoFullName, | ||
| }, | ||
| ) | ||
| if err != nil { | ||
| log.Printf("GetCiBackend error: %v", err) | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: GetCiBackend error: %v", err)) | ||
| return fmt.Errorf("error fetching ci backed %v", err) | ||
| } | ||
|
|
||
| err = ce_controllers.TriggerDiggerJobs(ciBackend, repoFullName, repoOwner, repoName, batchId, issueNumber, ghService, gh) | ||
| if err != nil { | ||
| log.Printf("TriggerDiggerJobs error: %v", err) | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: TriggerDiggerJobs error: %v", err)) | ||
| return fmt.Errorf("error triggerring Digger Jobs") | ||
| } | ||
|
|
||
| // === now unlocking the project === | ||
| err = dg_locking.PerformLockingActionFromCommand(prLock, scheduler.DiggerCommandUnlock) | ||
| if err != nil { | ||
| utils.InitCommentReporter(ghService, issueNumber, fmt.Sprintf(":x: Failed perform lock action on project: %v %v", projectName, err)) | ||
| return fmt.Errorf("failed perform lock action on project: %v %v", projectName, err) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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