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support gitlab drift detection #1936
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1c53b22
support gitlab drift detection
motatoes 0192a6f
Merge branch 'develop' into feat/gitlab-drift-detection
motatoes d1d0228
tidy
motatoes 0ebe427
tidy
motatoes da5611a
update docs
motatoes 896fe0e
docs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| package gitlab | ||
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| import ( | ||
| "fmt" | ||
| "github.com/diggerhq/digger/cli/pkg/digger" | ||
| "github.com/diggerhq/digger/cli/pkg/drift" | ||
| "github.com/diggerhq/digger/cli/pkg/usage" | ||
| core_backend "github.com/diggerhq/digger/libs/backendapi" | ||
| dg_github "github.com/diggerhq/digger/libs/ci/github" | ||
| "github.com/diggerhq/digger/libs/ci/gitlab" | ||
| "github.com/diggerhq/digger/libs/comment_utils/reporting" | ||
| comment_updater "github.com/diggerhq/digger/libs/comment_utils/summary" | ||
| "github.com/diggerhq/digger/libs/digger_config" | ||
| core_locking "github.com/diggerhq/digger/libs/locking" | ||
| core_policy "github.com/diggerhq/digger/libs/policy" | ||
| "github.com/diggerhq/digger/libs/scheduler" | ||
| "log" | ||
| "os" | ||
| ) | ||
|
|
||
| func GitLabCI(lock core_locking.Lock, policyCheckerProvider core_policy.PolicyCheckerProvider, backendApi core_backend.Api, reportingStrategy reporting.ReportStrategy, githubServiceProvider dg_github.GithubServiceProvider, commentUpdaterProvider comment_updater.CommentUpdaterProvider, driftNotificationProvider drift.DriftNotificationProvider) { | ||
| println("Using GitLab.") | ||
|
|
||
| repoOwner := os.Getenv("CI_PROJECT_NAMESPACE") | ||
| repoName := os.Getenv("CI_PROJECT_NAME") | ||
| gitlabToken := os.Getenv("GITLAB_TOKEN") | ||
| actor := "gitlab_user" | ||
| if gitlabToken == "" { | ||
| fmt.Println("GITLAB_TOKEN is empty") | ||
| } | ||
|
|
||
| repoFullName := fmt.Sprintf("%v/%v", repoOwner, repoName) | ||
| diggerConfig, _, _, err := digger_config.LoadDiggerConfig("./", true, nil) | ||
| if err != nil { | ||
| usage.ReportErrorAndExit(repoOwner, fmt.Sprintf("Failed to read Digger digger_config. %s", err), 4) | ||
| } | ||
| log.Printf("Digger digger_config read successfully\n") | ||
|
|
||
| // default policy checker for backwards compatibility, will be overridden in orchestrator flow | ||
| var policyChecker = core_policy.NoOpPolicyChecker{} | ||
|
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||
| currentDir, err := os.Getwd() | ||
| if err != nil { | ||
| usage.ReportErrorAndExit(repoName, fmt.Sprintf("Failed to get current dir. %s", err), 4) | ||
| } | ||
|
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| gitLabContext, err := gitlab.ParseGitLabContext() | ||
| if err != nil { | ||
| fmt.Printf("failed to parse GitLab context. %s\n", err.Error()) | ||
| os.Exit(4) | ||
| } | ||
|
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||
| // it's ok to not have merge request info if it has been merged | ||
| //if (gitLabContext.MergeRequestIId == nil || len(gitLabContext.OpenMergeRequests) == 0) && gitLabContext.EventType != "merge_request_merge" { | ||
| // fmt.Println("No merge request found.") | ||
| // os.Exit(0) | ||
| //} | ||
|
|
||
| gitlabService, err := gitlab.NewGitLabService(gitlabToken, gitLabContext, "") | ||
| if err != nil { | ||
| fmt.Printf("failed to initialise GitLab service, %v", err) | ||
| os.Exit(4) | ||
| } | ||
|
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||
| runningMode := os.Getenv("INPUT_DIGGER_MODE") | ||
|
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| if runningMode == "drift-detection" { | ||
|
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||
| for _, projectConfig := range diggerConfig.Projects { | ||
| if !projectConfig.DriftDetection { | ||
| continue | ||
| } | ||
| workflow := diggerConfig.Workflows[projectConfig.Workflow] | ||
|
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||
| stateEnvVars, commandEnvVars := digger_config.CollectTerraformEnvConfig(workflow.EnvVars, true) | ||
|
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| StateEnvProvider, CommandEnvProvider := scheduler.GetStateAndCommandProviders(projectConfig) | ||
|
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||
| stateArn, cmdArn := "", "" | ||
| if projectConfig.AwsRoleToAssume != nil { | ||
| if projectConfig.AwsRoleToAssume.State != "" { | ||
| stateArn = projectConfig.AwsRoleToAssume.State | ||
| } | ||
|
|
||
| if projectConfig.AwsRoleToAssume.Command != "" { | ||
| cmdArn = projectConfig.AwsRoleToAssume.Command | ||
| } | ||
| } | ||
|
|
||
| job := scheduler.Job{ | ||
| ProjectName: projectConfig.Name, | ||
| ProjectDir: projectConfig.Dir, | ||
| ProjectWorkspace: projectConfig.Workspace, | ||
| Terragrunt: projectConfig.Terragrunt, | ||
| OpenTofu: projectConfig.OpenTofu, | ||
| Pulumi: projectConfig.Pulumi, | ||
| Commands: []string{"digger drift-detect"}, | ||
| ApplyStage: scheduler.ToConfigStage(workflow.Apply), | ||
| PlanStage: scheduler.ToConfigStage(workflow.Plan), | ||
| CommandEnvVars: commandEnvVars, | ||
| StateEnvVars: stateEnvVars, | ||
| RequestedBy: actor, | ||
| Namespace: repoFullName, | ||
| EventName: "drift-detect", | ||
| StateEnvProvider: StateEnvProvider, | ||
| CommandEnvProvider: CommandEnvProvider, | ||
| StateRoleArn: stateArn, | ||
| CommandRoleArn: cmdArn, | ||
| } | ||
|
|
||
| notification, err := driftNotificationProvider.Get(gitlabService) | ||
| if err != nil { | ||
| usage.ReportErrorAndExit(repoFullName, fmt.Sprintf("could not get drift notification type: %v", err), 8) | ||
| } | ||
|
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||
| err = digger.RunJob(job, repoFullName, actor, gitlabService, policyChecker, nil, backendApi, ¬ification, currentDir) | ||
| if err != nil { | ||
| usage.ReportErrorAndExit(repoOwner, fmt.Sprintf("Failed to run commands. %s", err), 8) | ||
| } | ||
| } | ||
| } else { | ||
| usage.ReportErrorAndExit(repoOwner, fmt.Sprintf("unrecognised input mode: %v", runningMode), 1) | ||
| } | ||
| println("Commands executed successfully") | ||
|
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||
| usage.ReportErrorAndExit(repoOwner, "Digger finished successfully", 0) | ||
|
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||
| defer func() { | ||
| if r := recover(); r != nil { | ||
| usage.ReportErrorAndExit(repoOwner, fmt.Sprintf("Panic occurred. %s", r), 1) | ||
| } | ||
| }() | ||
| } | ||
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logic: Defer block placed after ReportErrorAndExit is unreachable. Consider moving defer above exit call.