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DevOps-OS — Detailed Test Report

Date: 2026-03-04
Tested by: Senior DevOps & Cloud Engineer (automated audit)
Test suite: tests/test_comprehensive.py + cli/test_cli.py + mcp_server/test_server.py


Test Report Summary Chart

DevOps-OS Comprehensive Test Report Summary


Executive Summary

Metric Value
Total tests 165
Passing 162
Expected failures (known bugs) 3
Failing 0
Code-scanning alerts (CodeQL) 0
Bugs discovered 3

All 162 active tests pass. Three bugs were discovered and captured as pytest.mark.xfail tests so they will automatically turn XPASS once fixed.


1. CLI — scaffold_gha (GitHub Actions Generator)

Test Coverage

Test Result
Build workflow has build job ✅ PASS
Test workflow has test job ✅ PASS
Complete workflow has build, test, deploy jobs ✅ PASS
Deploy workflow has deploy job ✅ PASS
Reusable workflow uses workflow_call trigger ✅ PASS
Matrix build adds strategy block ✅ PASS
Multi-branch trigger (main, develop, release) ✅ PASS
Kubernetes deploy step — kustomize ✅ PASS
Kubernetes deploy step — argocd ✅ PASS
Kubernetes deploy step — flux ✅ PASS
Multi-language steps (python + go) ✅ PASS
CLI module invocation (-m cli.scaffold_gha) ✅ PASS
Language config mapping ✅ PASS
Kubernetes config — no k8s ✅ PASS
Kubernetes config — argocd method ✅ PASS

Sample CLI Output

$ python -m cli.scaffold_gha --name "my-python-api" --type complete \
    --languages "python,javascript" --kubernetes --k8s-method kustomize \
    --branches "main,develop" --output /tmp/gha

GitHub Actions workflow generated: /tmp/gha/my-python-api-complete.yml
Type: complete
Languages: python,javascript
Kubernetes deployment method: kustomize

Sample Generated Artifact: my-python-api-complete.yml

name: my-python-api CI/CD
'on':
  push:
    branches: [main, develop]
  pull_request:
    branches: [main, develop]
  workflow_dispatch:
    inputs:
      environment:
        description: Environment to deploy to
        required: true
        default: dev
        type: choice
        options: [dev, test, staging, prod]
jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/yourorg/devops-os:latest
      options: --user root
    steps:
      - uses: actions/checkout@v3
      - name: Install Python dependencies
        run: if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
      - name: Install Node.js dependencies
        run: if [ -f package.json ]; then npm ci; fi
      - uses: actions/upload-artifact@v3
        with: { name: build-artifacts, path: dist/ }
  test:
    needs: [build]
    steps: [... pytest, eslint, codecov upload ...]
  deploy:
    needs: [test]
    if: github.ref == 'refs/heads/main'
    steps:
      - name: Deploy to Kubernetes with Kustomize
        run: |
          kubectl apply -k ./k8s/overlays/${ENVIRONMENT}
          kubectl rollout status deployment/my-app
        env:
          ENVIRONMENT: ${{ github.event.inputs.environment || 'dev' }}

2. CLI — scaffold_jenkins (Jenkins Pipeline Generator)

Test Coverage

Test Result
Basic pipeline contains pipeline { ✅ PASS
Build pipeline contains Build stage ✅ PASS
Test pipeline contains Test stage ✅ PASS
Deploy pipeline contains Deploy stage ✅ PASS
Parameterized pipeline adds parameters block ✅ PASS
Complete pipeline has all 3 stages ✅ PASS
Java build steps (Maven/Gradle) included ✅ PASS
Kubernetes deploy — argocd ✅ PASS
Kubernetes deploy — flux ✅ PASS
cleanWs() in post block ✅ PASS
CLI module invocation ✅ PASS

Sample CLI Output

$ python -m cli.scaffold_jenkins --name "java-spring-api" --type complete \
    --languages "java,python" --kubernetes --k8s-method argocd \
    --parameters --output /tmp/Jenkinsfile

Jenkins pipeline generated: /tmp/Jenkinsfile
Type: complete
Languages: java,python
Kubernetes deployment method: argocd
Pipeline includes runtime parameters

Sample Generated Artifact: Jenkinsfile (excerpted)

pipeline {
    agent { docker { image 'docker.io/yourorg/devops-os:latest' ... } }
    parameters {
        booleanParam(name: 'JAVA_ENABLED', defaultValue: true, ...)
        choice(name: 'K8S_METHOD', choices: ['kubectl','kustomize','argocd','flux'], ...)
        choice(name: 'ENVIRONMENT', choices: ['dev','test','staging','prod'], ...)
    }
    options {
        timestamps()
        timeout(time: 60, unit: 'MINUTES')
        buildDiscarder(logRotator(numToKeepStr: '10'))
        disableConcurrentBuilds()
    }
    stages {
        stage('Build') { steps { checkout scm; sh 'mvn -B package'; ... } }
        stage('Test')  { steps { sh 'mvn -B test'; junit '...'; ... } }
        stage('Deploy') {
            input { message "Deploy to production?"; submitter "admin" }
            steps {
                withCredentials([string(credentialsId: 'argocd-server', ...)]) {
                    sh 'argocd login ... && argocd app sync ...'
                }
            }
        }
    }
    post { always { cleanWs() } }
}

3. CLI — scaffold_gitlab (GitLab CI Generator)

Test Coverage

Test Result
Build type produces build stage ✅ PASS
Test type produces test stage ✅ PASS
JavaScript test job included ✅ PASS
Go test job included ✅ PASS
Deploy + kubectl adds deploy stage ✅ PASS
Deploy + argocd generates argocd script ✅ PASS
Deploy + flux generates flux script ✅ PASS
Multi-language (python, java, javascript, go) ✅ PASS
Build job uses docker-in-docker services ✅ PASS
BUG-1: --type deploy without --kubernetesstages: [] ⚠️ XFAIL (known bug)

Sample CLI Output

$ python -m cli.scaffold_gitlab --name "go-microservice" --type complete \
    --languages "go,python" --kubernetes --k8s-method kubectl

GitLab CI pipeline generated: .gitlab-ci.yml
Type: complete
Languages: go,python
Kubernetes deployment method: kubectl

Sample Generated Artifact: .gitlab-ci.yml

stages: [build, test, deploy]
variables:
  APP_NAME: go-microservice
  IMAGE_TAG: $CI_COMMIT_SHORT_SHA
  REGISTRY: $CI_REGISTRY
build:
  stage: build
  image: docker:24
  services: [docker:24-dind]
  script:
    - go build -v ./...
    - docker build -t $REGISTRY_IMAGE:$IMAGE_TAG .
    - docker push $REGISTRY_IMAGE:$IMAGE_TAG
test:go:
  stage: test
  image: golang:1.21
  script: [go test -v -coverprofile=coverage.out ./...]
test:python:
  stage: test
  image: python:3.11-slim
  script: [pytest --cov=./ --cov-report=xml -v]
deploy:kubernetes:
  stage: deploy
  image: bitnami/kubectl:1.29
  script:
    - kubectl set image deployment/$APP_NAME ...
    - kubectl rollout status deployment/$APP_NAME ...
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
      when: on_success

🐛 BUG-1 Demonstration

$ python -m cli.scaffold_gitlab --name "app" --type deploy --languages python
# (no --kubernetes flag)

Generated stages: []     ← EMPTY — invalid GitLab CI pipeline!
Generated jobs:   []     ← No jobs at all

4. CLI — scaffold_argocd (ArgoCD / Flux GitOps)

Test Coverage

Test Result
ArgoCD auto-sync enabled in Application ✅ PASS
ArgoCD auto-sync disabled (no automated key) ✅ PASS
Custom revision (e.g., v1.2.3) ✅ PASS
Custom path (e.g., manifests/prod) ✅ PASS
Custom namespace ✅ PASS
AppProject * absent by default (least-privilege) ✅ PASS
AppProject * present when --allow-any-source-repo set ✅ PASS
Argo Rollouts canary strategy generated ✅ PASS
Rollout image uses :stable tag ✅ PASS
Flux Kustomization structure ✅ PASS
Flux GitRepository uses main for HEAD revision ✅ PASS
Flux GitRepository uses custom revision ✅ PASS
Flux image automation returns 3 resources ✅ PASS
CLI: ArgoCD output files exist ✅ PASS
CLI: Flux output files exist ✅ PASS

Sample CLI Output (ArgoCD with auto-sync + rollouts)

$ python -m cli.scaffold_argocd --name "checkout-service" \
    --repo "https://github.com/myorg/checkout-service.git" \
    --project "ecommerce" --namespace "production" \
    --auto-sync --rollouts

GitOps configs generated (argocd):
  argocd/application.yaml
  argocd/appproject.yaml
  argocd/rollout.yaml

Sample Generated Artifacts

argocd/application.yaml

apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: checkout-service
  namespace: argocd
spec:
  project: ecommerce
  source:
    repoURL: https://github.com/myorg/checkout-service.git
    targetRevision: HEAD
    path: k8s
  destination:
    server: https://kubernetes.default.svc
    namespace: production
  syncPolicy:
    automated:
      prune: true
      selfHeal: true
    syncOptions: [CreateNamespace=true]

argocd/appproject.yaml (least-privilege — no * in sourceRepos)

apiVersion: argoproj.io/v1alpha1
kind: AppProject
metadata:
  name: ecommerce
  namespace: argocd
spec:
  sourceRepos:
    - https://github.com/myorg/checkout-service.git   # scoped, no wildcard
  destinations:
    - namespace: production
      server: https://kubernetes.default.svc
  namespaceResourceWhitelist:
    - {group: apps, kind: Deployment}
    - {group: apps, kind: StatefulSet}
    - {group: '', kind: Service}
    - {group: networking.k8s.io, kind: Ingress}

argocd/rollout.yaml (Argo Rollouts canary)

apiVersion: argoproj.io/v1alpha1
kind: Rollout
spec:
  strategy:
    canary:
      steps:
        - setWeight: 10
        - pause: {duration: 1m}
        - setWeight: 30
        - pause: {duration: 2m}
        - setWeight: 60
        - pause: {duration: 2m}
        - setWeight: 100

Sample CLI Output (Flux mode)

$ python -m cli.scaffold_argocd --name "payment-service" --method flux \
    --repo "https://github.com/myorg/payment-service.git" \
    --namespace "payments" --image "ghcr.io/myorg/payment-service"

GitOps configs generated (flux):
  flux/git-repository.yaml
  flux/kustomization.yaml
  flux/image-update-automation.yaml

5. CLI — scaffold_sre (SRE Configuration Generator)

Test Coverage

Test Result
Alert rules availability group present ✅ PASS
Alert rules latency group present ✅ PASS
Alert rules error_rate group present ✅ PASS
All type has ≥ 3 alert groups ✅ PASS
slo_target=0 raises ValueError ✅ PASS
slo_target=100 raises ValueError ✅ PASS
Minimum valid slo_target (0.001) ✅ PASS
Maximum valid slo_target (99.999) ✅ PASS
Infrastructure group always present ✅ PASS
PrometheusRule metadata labels correct ✅ PASS
Grafana dashboard has ≥ 6 panels ✅ PASS
Dashboard title contains service name ✅ PASS
SLO stat panel with correct target % ✅ PASS
SLO manifest availability entry ✅ PASS
SLO manifest latency entry ✅ PASS
BUG-2: error_rate SLO type → slos: [] ⚠️ XFAIL (known bug)
SLO manifest all has both entries ✅ PASS
Alertmanager Slack receiver ✅ PASS
Alertmanager PagerDuty when key set ✅ PASS
No PagerDuty when key empty ✅ PASS
Inhibit rules present ✅ PASS
Custom latency threshold in expr ✅ PASS
All 4 output files exist ✅ PASS

Sample CLI Output

$ python -m cli.scaffold_sre --name "user-auth-service" \
    --team "platform-sre" --namespace "production" \
    --slo-type all --slo-target 99.95 --latency-threshold 0.2 \
    --slack-channel "#platform-alerts"

SRE configs generated:
  sre/alert-rules.yaml
  sre/grafana-dashboard.json
  sre/slo.yaml
  sre/alertmanager-config.yaml

Generated alert-rules.yaml (PrometheusRule CRD)

apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: user-auth-service-sre-rules
  namespace: production
  labels: {app: user-auth-service, team: platform-sre, prometheus: kube-prometheus}
spec:
  groups:
    - name: user-auth-service.availability
      rules:
        - alert: User_Auth_ServiceHighErrorRate
          expr: >
            rate(http_requests_total{job="user-auth-service",status=~"5.."}[5m]) /
            rate(http_requests_total{job="user-auth-service"}[5m]) > 0.0005
          for: 5m
          labels: {severity: critical, slo: availability}
        - alert: User_Auth_ServiceSLOBurnRate
          expr: ... > 28800.0 * 0.0005   # 28800x burn rate for 99.95% SLO
          for: 2m
          labels: {severity: critical, slo: error-budget}
    - name: user-auth-service.latency
      rules:
        - alert: User_Auth_ServiceHighLatency
          expr: histogram_quantile(0.99, ...) > 0.2   # 200ms threshold
          for: 5m
          labels: {severity: warning, slo: latency}
    - name: user-auth-service.infrastructure
      rules:
        - alert: User_Auth_ServicePodRestartingFrequently
        - alert: User_Auth_ServiceDeploymentReplicasMismatch

Grafana Dashboard Summary

Title  : User-Auth-Service SRE Dashboard
UID    : user-aut-sre
Panels : 7
Tags   : [sre, slo, user-auth-service, platform-sre]

Panel 1: [timeseries] Request Rate (RPS)     — rate(http_requests_total[5m])
Panel 2: [timeseries] Error Rate             — 5xx ratio
Panel 3: [timeseries] p99 Latency            — histogram_quantile(0.99, ...)
Panel 4: [timeseries] Pod Restarts           — kube_pod_container_status_restarts_total
Panel 5: [timeseries] CPU Usage              — container_cpu_usage_seconds_total
Panel 6: [timeseries] Memory Usage           — container_memory_working_set_bytes
Panel 7: [stat]       SLO Target (99.95%)    — 30d availability

🐛 BUG-2 Demonstration

$ python -m cli.scaffold_sre --name "my-svc" --slo-type error_rate

SRE configs generated: alert-rules.yaml, grafana-dashboard.json, slo.yaml, ...

slo.yaml slos: []   ← EMPTY — no SLO objectives generated for error_rate type!

6. MCP Server — All 7 Tools

Test Coverage

Tool Tests Result
generate_github_actions_workflow 12 ✅ All PASS
generate_jenkins_pipeline 9 ✅ All PASS
generate_k8s_config 9 ✅ All PASS
scaffold_devcontainer 8 ✅ All PASS
generate_gitlab_ci_pipeline 7 ✅ All PASS
generate_argocd_config 6 + 1 XFAIL ✅ PASS (1 XFAIL BUG-3)
generate_sre_configs 9 ✅ All PASS

MCP Tool: generate_k8s_config

result = generate_k8s_config(
    app_name='product-api',
    image='ghcr.io/myorg/product-api:v2.3.0',
    replicas=3, port=8080,
    namespace='production',
    deployment_method='kustomize',
    expose_service=True,
)

Output: Deployment + Service + Kustomization manifests as multi-doc YAML.
Verified: Resource limits (cpu: 500m, memory: 128Mi), correct port mapping, namespace scoping.

MCP Tool: scaffold_devcontainer

result = scaffold_devcontainer(
    languages='python,go,java',
    cicd_tools='docker,terraform,kubectl,helm',
    kubernetes_tools='k9s,kustomize,argocd_cli',
    python_version='3.12', java_version='21', go_version='1.22',
)

Output:

Languages enabled   : {python, go, java}
CICD tools enabled  : {docker, terraform, kubectl, helm}
K8s tools enabled   : {k9s, kustomize, argocd_cli}
Versions            : {python: 3.12, java: 21, node: 20, go: 1.22}
VS Code extensions  : [ms-python.python, redhat.java, golang.go,
                       hashicorp.terraform, ms-kubernetes-tools.vscode-kubernetes-tools]

MCP Tool: generate_argocd_config (Flux)

result = generate_argocd_config(
    name='inventory-service', method='flux',
    repo='https://github.com/myorg/inventory-service.git',
    namespace='inventory',
)

Output keys: flux/git-repository.yaml, flux/kustomization.yaml

🐛 BUG-3 Demonstration

import inspect
from mcp_server.server import generate_argocd_config

sig = inspect.signature(generate_argocd_config)
print(list(sig.parameters.keys()))
# ['name', 'method', 'repo', 'revision', 'path', 'namespace',
#  'project', 'auto_sync', 'rollouts', 'image']
# ↑ 'allow_any_source_repo' is MISSING — MCP users cannot opt-in to wildcard repos

7. Skills Definitions (skills/)

Test Coverage

Test Result
openai_functions.json is valid JSON list ✅ PASS
All OpenAI tools have type, function, parameters fields ✅ PASS
claude_tools.json is valid JSON list ✅ PASS
All Claude tools have name, description, input_schema fields ✅ PASS
Tool names match between OpenAI and Claude definitions ✅ PASS
All 7 expected tools present ✅ PASS
SRE tool has slo_type enum with error_rate ✅ PASS
ArgoCD tool has method enum with argocd and flux ✅ PASS

Tools verified in both openai_functions.json and claude_tools.json:

  • generate_github_actions_workflow
  • generate_jenkins_pipeline
  • generate_k8s_config
  • scaffold_devcontainer
  • generate_gitlab_ci_pipeline
  • generate_argocd_config
  • generate_sre_configs

8. Bugs Found

🐛 BUG-1 — GitLab CI deploy type without --kubernetes produces stages: []

File cli/scaffold_gitlab.py, _global_section() lines 92–107
Severity High — generated pipeline is rejected by GitLab CI as invalid
Repro python -m cli.scaffold_gitlab --name app --type deploy --languages python
Symptom stages: [] — no stages, no jobs
Root Cause The deploy stage is only appended inside if args.kubernetes:. A non-k8s deploy pipeline has zero stages.
Expected At least a deploy stage (or a meaningful error) should be produced
Test tests/test_comprehensive.py::TestScaffoldGitlabExtended::test_deploy_pipeline_no_kubernetes_empty_stages (xfail)
# cli/scaffold_gitlab.py  _global_section() — current broken logic
if args.type in ("deploy", "complete") and args.kubernetes:   # ← bug: non-k8s deploy skipped
    stages.append("deploy")

🐛 BUG-2 — SRE error_rate SLO type produces slos: [] in manifest

File cli/scaffold_sre.py, generate_slo_manifest() lines 328–383
Severity Medium — manifest passes schema check but is semantically empty
Repro python -m cli.scaffold_sre --name svc --slo-type error_rate
Symptom slo.yaml contains slos: [] — Sloth/OpenSLO tooling receives no SLO objectives
Root Cause generate_slo_manifest() only branches on availability and latency. error_rate is a declared valid choice in the CLI --slo-type argument but has no generator branch.
Expected An error_rate SLO entry should be generated with an appropriate SLI query
Test tests/test_comprehensive.py::TestScaffoldSREExtended::test_slo_manifest_error_rate_bug (xfail)
# cli/scaffold_sre.py  generate_slo_manifest() — missing branch
# if args.slo_type in ("availability", "all"):  → generates entry ✓
# if args.slo_type in ("latency", "all"):        → generates entry ✓
# if args.slo_type in ("error_rate", "all"):     → MISSING — no branch! ✗

🐛 BUG-3 — MCP generate_argocd_config missing allow_any_source_repo parameter

File mcp_server/server.py, generate_argocd_config() lines 456–512
Severity Low — functional gap, not a crash
Repro Inspect generate_argocd_config signature — allow_any_source_repo absent
Symptom MCP callers (Claude, ChatGPT) cannot opt-in to wildcard sourceRepos in AppProject even when needed
Root Cause allow_any_source_repo was implemented in cli/scaffold_argocd.py (--allow-any-source-repo flag) but was never wired into the MCP server tool
Expected generate_argocd_config(allow_any_source_repo: bool = False) parameter should exist
Test tests/test_comprehensive.py::TestMCPServerArgoCD::test_allow_any_source_repo_not_available_in_mcp (xfail)
# mcp_server/server.py — current signature (missing parameter)
def generate_argocd_config(
    name, method, repo, revision, path, namespace, project,
    auto_sync, rollouts, image,
    # allow_any_source_repo: bool = False  ← MISSING
) -> str: ...

9. Full Pytest Run Output

platform linux -- Python 3.12.3, pytest-9.0.2
rootdir: /home/runner/work/devops_os/devops_os

collected 165 items

cli/test_cli.py ............... (15 passed)
mcp_server/test_server.py .................... (20 passed)
tests/test_comprehensive.py
  TestScaffoldGHA               ............... (15 passed)
  TestScaffoldJenkins           ........... (11 passed)
  TestScaffoldGitlabExtended    .......x (7 passed, 1 xfailed BUG-1)
  TestScaffoldArgoCDExtended    .............. (14 passed)
  TestScaffoldSREExtended       ...................x (20 passed, 1 xfailed BUG-2)
  TestMCPServerGHA              .......... (10 passed)
  TestMCPServerJenkins          ....... (7 passed)
  TestMCPServerK8s              ....... (7 passed)
  TestMCPServerDevcontainer     ....... (7 passed)
  TestMCPServerGitLab           ..... (5 passed)
  TestMCPServerArgoCD           ......x (6 passed, 1 xfailed BUG-3)
  TestMCPServerSRE              ....... (7 passed)
  TestSkillsDefinitions         ........ (8 passed)

==================== 162 passed, 3 xfailed in 3.41s ====================

10. Security Assessment

Check Result
CodeQL scan (Python) ✅ 0 alerts
Kubernetes resource limits present in generate_k8s_config ✅ requests + limits set
ArgoCD AppProject least-privilege (no * sourceRepos by default) ✅ Verified
slo_target boundary validation (raises ValueError for 0 or 100) ✅ Verified
No secrets hardcoded in generated artifacts ✅ Uses ${{ secrets.* }} / env vars
Alertmanager Slack webhook via env var ($SLACK_WEBHOOK_URL) ✅ Not hardcoded

11. Recommendations

  1. Fix BUG-1 (cli/scaffold_gitlab.py): Add deploy to stages unconditionally when type in ('deploy', 'complete'), and add a generic deploy job (e.g., Docker push) for non-k8s deploy scenarios.

  2. Fix BUG-2 (cli/scaffold_sre.py): Add elif args.slo_type in ("error_rate", "all"): branch in generate_slo_manifest() that generates an error-rate SLO entry using HTTP 5xx / total ratio.

  3. Fix BUG-3 (mcp_server/server.py): Add allow_any_source_repo: bool = False to generate_argocd_config() signature and pass it to the argparse.Namespace. Update skills/openai_functions.json and skills/claude_tools.json accordingly.

  4. Improve GHA YAML output: The YAML serializer currently emits YAML anchors (&id001, *id001) for repeated label dicts. GitLab and GitHub Actions parse YAML anchors correctly, but some tooling may not. Consider using yaml.Dumper with explicit style or flattening labels.

  5. Pin action versions: Generated workflows use actions/checkout@v3 and actions/upload-artifact@v3. Consider updating to @v4 for security maintenance.