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| Original file line number | Diff line number | Diff line change |
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| FROM python:3.10-slim | ||
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| WORKDIR /usr/src/app | ||
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| ENV PYTHONDONTWRITEBYTECODE 1 | ||
| ENV PYTHONUNBUFFERED 1 | ||
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| COPY requirements.txt ./ | ||
| RUN pip install --no-cache-dir -r requirements.txt | ||
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| COPY metrics.py . | ||
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| CMD ["python", "./metrics.py"] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: metrics-deployment | ||
| labels: | ||
| app: metrics | ||
| spec: | ||
| replicas: 1 | ||
| selector: | ||
| matchLabels: | ||
| app: metrics | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: metrics | ||
| spec: | ||
| containers: | ||
| - name: metrics | ||
| image: emamihe/gitlab-runner-metrics:1.0 | ||
| ports: | ||
| - containerPort: 8000 | ||
| name: http-metrics | ||
| env: | ||
| - name: GITLAB_PRIVATE_TOKEN | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: gitlab-token | ||
| key: token | ||
| - name: RUNNER_ID | ||
| value: "RkrwHxX5" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| import requests | ||
| import os | ||
| from flask import Flask, Response | ||
| from prometheus_client import Gauge, generate_latest, REGISTRY | ||
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| GITLAB_URL = "https://gitlab.parity.io" | ||
| PROJECT_IDS = os.environ.get("GITLAB_PROJECT_IDS", "").split(",") | ||
| PRIVATE_TOKEN = os.environ.get("PRIVATE_TOKEN", "") | ||
| TARGET_JOB_NAME = os.environ.get("JOB_NAME", "") | ||
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| HEADERS = { | ||
| "Private-Token": PRIVATE_TOKEN | ||
| } | ||
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| app = Flask(__name__) | ||
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| job_status_gauge = Gauge('gitlab_pipeline_job_status', | ||
| 'Number of targeted jobs per status', | ||
| ['status', 'project_id']) | ||
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| def get_all_pages(url): | ||
| response = requests.get(url, headers=HEADERS) | ||
| response.raise_for_status() | ||
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| data = response.json() | ||
| yield from data | ||
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| while 'next' in response.links.keys(): | ||
| response = requests.get(response.links['next']['url'], headers=HEADERS) | ||
| response.raise_for_status() | ||
| data = response.json() | ||
| yield from data | ||
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| @app.route('/metrics', methods=['GET']) | ||
| def metrics(): | ||
| for project_id in PROJECT_IDS: | ||
| statistics = { | ||
| 'canceled': 0, | ||
| 'success': 0, | ||
| 'pending': 0, | ||
| 'running': 0, | ||
| 'failed': 0 | ||
| } | ||
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| url = f"{GITLAB_URL}/api/v4/projects/{project_id}/pipelines" | ||
| for pipeline in get_all_pages(url): | ||
| jobs_url = f"{GITLAB_URL}/api/v4/projects/{project_id}/pipelines/{pipeline['id']}/jobs" | ||
| for job in get_all_pages(jobs_url): | ||
| if job['name'] == TARGET_JOB_NAME and job['status'] in statistics: | ||
| statistics[job['status']] += 1 | ||
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| for status, count in statistics.items(): | ||
| job_status_gauge.labels(status=status, project_id=project_id).set(count) | ||
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| return Response(generate_latest(REGISTRY), mimetype="text/plain") | ||
|
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| if __name__ == "__main__": | ||
| app.run(host='0.0.0.0', port=8000) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| import os | ||
| import requests | ||
| import time | ||
| from prometheus_client import start_http_server, Gauge | ||
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| GITLAB_API_ENDPOINT = 'https://gitlab.parity.io/api/v4/runners/{}/jobs' | ||
| GITLAB_PRIVATE_TOKEN = os.getenv('GITLAB_PRIVATE_TOKEN') | ||
| RUNNER_ID = os.getenv('RUNNER_ID') | ||
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| if not GITLAB_PRIVATE_TOKEN or not RUNNER_ID: | ||
| raise EnvironmentError('The environment variables GITLAB_PRIVATE_TOKEN and RUNNER_ID must be set.') | ||
|
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| status_gauges = { | ||
| 'created': Gauge('gitlab_runner_jobs_created', 'Number of created jobs'), | ||
| 'pending': Gauge('gitlab_runner_jobs_pending', 'Number of pending jobs'), | ||
| 'running': Gauge('gitlab_runner_jobs_running', 'Number of running jobs'), | ||
| 'failed': Gauge('gitlab_runner_jobs_failed', 'Number of failed jobs'), | ||
| 'success': Gauge('gitlab_runner_jobs_success', 'Number of successful jobs'), | ||
| 'canceled': Gauge('gitlab_runner_jobs_canceled', 'Number of canceled jobs'), | ||
| 'skipped': Gauge('gitlab_runner_jobs_skipped', 'Number of skipped jobs'), | ||
| 'manual': Gauge('gitlab_runner_jobs_manual', 'Number of manual jobs'), | ||
| } | ||
|
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| def fetch_jobs_by_runner(runner_id): | ||
| """Fetch jobs from a specific GitLab Runner and update Prometheus metrics.""" | ||
| headers = {'PRIVATE-TOKEN': GITLAB_PRIVATE_TOKEN} | ||
| response = requests.get(GITLAB_API_ENDPOINT.format(runner_id), headers=headers) | ||
| response.raise_for_status() | ||
| jobs = response.json() | ||
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| for gauge in status_gauges.values(): | ||
| gauge.set(0) | ||
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| for job in jobs: | ||
| status = job.get('status') | ||
| if status in status_gauges: | ||
| status_gauges[status].inc() | ||
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| def main(): | ||
| start_http_server(8000) | ||
| print("Metrics server running on port 8000") | ||
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| while True: | ||
| fetch_jobs_by_runner(RUNNER_ID) | ||
| time.sleep(60) | ||
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| if __name__ == '__main__': | ||
| main() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| Flask==2.0.1 | ||
| requests==2.26.0 | ||
| prometheus_client==0.11.0 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| 175886 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| apiVersion: monitoring.coreos.com/v1 | ||
| kind: ServiceMonitor | ||
| metadata: | ||
| name: metrics-servicemonitor | ||
| labels: | ||
| app: metrics | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| app: metrics | ||
| endpoints: | ||
| - port: http-metrics | ||
| interval: 15s |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: metrics-service | ||
| labels: | ||
| app: metrics | ||
| spec: | ||
| selector: | ||
| app: metrics | ||
| ports: | ||
| - port: 8000 | ||
| targetPort: http-metrics |