GitLab と複数アプリケーションのデータフロー比較

1 つのアプリケーションを使うのと多数のアプリケーションを使うのとで、ワークフローにどのような影響があるのでしょうか?

以下のデータフローは、複数の DevOps ツールから GitLab に切り替えたある企業顧客の経験に基づいています。

ソースデータはこのスプレッドシートで確認できます。

GitLab

graph TB
    Developer1(1. Developer<br>Develops & Tests)
    App1[App]
    TestEnv1([Test<br>Environment])
    App1 -- 5. Deploy --> TestEnv1
    TestEnv1 -- 8.Verify application --> Developer1

    Developer2(2. Developer Deploys)
    ProdEnv1([Production<br>Environment])
    App2[App]
    App2 --> ProdEnv1

    Developer3(3. Developer Maintains)
    ProdEnv2([Production<br>Environment])

  GitLab[GitLab]

  Developer1 -- 1. Login<br>View Issue --> GitLab
  Developer1 -- 2. Change Code<br>Submit MR --> GitLab
  GitLab -- 3. Build App --> App1
  GitLab -- 4. Deploy --> TestEnv1
  GitLab -- 5. Run quality tests --> TestEnv1
  GitLab -- 6. Run security tests --> TestEnv1

  Developer2 -- 1. Deploy --> GitLab
  Developer2 -- 2. Mark issue<br>as fixed --> GitLab
  TestEnv1 -- Promote --> App2

  ProdEnv2 -- 1. Application Logs --> GitLab
  ProdEnv2 -- 2. Application Metrics --> GitLab
  Developer3 -- 3. Review Logs --> GitLab

  classDef default fill:#FFFFFF,stroke:#0C7CBA;
  %%class GitLab,Developer test

複数の DevOps ツール

graph TB

DeveloperMain(Developer)

    AppD(App)
    SourceControlD(Source Control)
    CIToolD(CI Tool)
    CDToolD(CD Tool)
    TestEnvD(Test Env)
    IssueTrackerD(Issue Tracker)
    DeveloperD(Developer)
    DeveloperD -- 1. Login --> IssueTrackerD
    DeveloperD -- 2. View Issue --> IssueTrackerD
    DeveloperD -- 3. Login --> SourceControlD
    DeveloperD -- 4. View Issue --> SourceControlD
    DeveloperD -- 5. Login --> CIToolD
    DeveloperD -- 6. Submit MR --> CIToolD
    SourceControlD --> CIToolD
    CIToolD -- 7. Build --> AppD
    DeveloperD -- 8. Login --> CDToolD
    DeveloperD -- 9. Deploy --> CDToolD
    CDToolD -- 11. Deploy --> TestEnvD
    AppD --10. Pull --> CDToolD
    TestEnvD -- 12. Verify --> DeveloperD

SecEngMain(Security Eng)

SecEngMain--> SecEngT
SecEngMain --> SecEngD

DeveloperMain --1. Develop -->DeveloperD
DeveloperMain --2. Test -->DeveloperT

  DeveloperT(Developer)
  TestToolT(Test Tool)
  SAST(SAST Tool)
  SecretScan(Secret Scan)
  DependencyScan(Dependency Scan)
  SecEngT(Security Eng)
  TestResults(Test Results)
  QualityTeamT(Quality Team)
  DeveloperT --1. Login & Run Tests --> TestToolT
  TestToolT --> TestResults
  SAST --> TestResults
  SecretScan --> TestResults
  DAST --> TestResults
  DependencyScan --> TestResults
  DeveloperT -- 2. Login & Run Tests --> SAST
  DeveloperT -- 3. Login & Run Tests --> SecretScan
  DeveloperT -- 4. Login & Run Tests --> DependencyScan
  DeveloperT -- 5. RequestDAST Scan--> SecEngT
  SecEngT -- 6.  Login & Run Tests --> DAST
  TestResults -- 7. Review Results --> DeveloperT
  TestToolT --> SAST
  SAST --> SecretScan
  SecretScan --> DependencyScan
  DependencyScan --> DAST
  TestToolT -- 8. Review results --> QualityTeamT

DeveloperMain --3. Deploy --> DeveloperDep

  DeveloperDep(Developer)
  QualityTeamDep(Quality Team)
  ProdOpsD(Production Ops)
  SecEngD(Security Eng)
  CDTool(CD Tool)
  ProdEnv(Prod Env)
  IssueTrackerDep(Issue Tracker)
  DeveloperDep -- 1. Request Approval --> QualityTeamDep
  QualityTeamDep --2. Approval --> SecEngD
  SecEngD -- 3. Approval --> ProdOpsD
  ProdOpsD -- 4. Login and Deploy --> CDTool
  CDTool --5. Deploy --> ProdEnv
  ProdOpsD --6. Complete --> DeveloperDep
  DeveloperDep -- 7.  Close issue --> IssueTrackerDep

DeveloperMain -- 4. Maintain -->DeveloperM
QualityTeamMain(QualityTeam)
QualityTeamMain --> QualityTeamT
QualityTeamMain --> QualityTeamDep
ProdOpsMain(Production Ops)
ProdOpsMain --> ProdOpsD
ProdOpsMain --> ProdOpsMaintain

  DeveloperM(Developer)
  ProdEnvM(Prod Env)
  LogApp(Log App)
  MetricsApp(Metrics App)
  ProdOpsMaintain(Production Ops)
  ProdEnvM --1 . Logs --> LogApp
  LogApp --2. Metrics --> MetricsApp
  DeveloperM -- 3. Login & View--> LogApp
  DeveloperM --4. Login & View --> MetricsApp
  ProdOpsMaintain -- 3. Login & View--> LogApp
  ProdOpsMaintain --4. Login & View --> MetricsApp

  classDef default fill:#FFFFFF,stroke:#0C7CBA;
  %%class GitLab,Developer test

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