87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
import os
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from ruamel.yaml import YAML
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from ruamel.yaml.scalarstring import LiteralScalarString
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from pathlib import Path
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from io import StringIO
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REPOS = {
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"dev-tools": "https://git.dvirlabs.com/dvirlabs/dev-tools.git",
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"infra": "https://git.dvirlabs.com/dvirlabs/infra.git",
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"observability-stack": "https://git.dvirlabs.com/dvirlabs/observability-stack.git"
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}
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TMP_DIR = ".tmp-repos"
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OUTPUT_FILE = os.path.join(
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TMP_DIR,
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"observability-stack/manifests/prometheus-scrape-secret/additional-scrape-configs.yaml"
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)
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os.makedirs(TMP_DIR, exist_ok=True)
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yaml = YAML()
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yaml.default_flow_style = False
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def collect_targets():
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jobs = {}
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for name, url in REPOS.items():
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repo_path = os.path.join(TMP_DIR, name)
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if not os.path.exists(repo_path):
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os.system(f"git clone --depth 1 {url} {repo_path}")
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for path in Path(repo_path, "manifests").glob("*/monitoring.yaml"):
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with open(path) as f:
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data = yaml.load(f)
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if data.get("enabled"):
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job = {
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"job_name": path.parent.name, # app name
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"static_configs": [{"targets": data.get("targets", [])}]
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}
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if "metrics_path" in data:
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job["metrics_path"] = data["metrics_path"]
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if "scheme" in data:
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job["scheme"] = data["scheme"]
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if "basic_auth" in data:
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job["basic_auth"] = data["basic_auth"]
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jobs.setdefault(name, []).append(job)
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return jobs
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def write_scrape_config(jobs, output_file):
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job_list = []
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for repo_jobs in jobs.values():
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job_list.extend(repo_jobs)
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stream = StringIO()
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yaml.dump(job_list, stream)
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scrape_yaml = "# This content will be auto-updated by the pipeline\n" + stream.getvalue()
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secret = {
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"apiVersion": "v1",
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"kind": "Secret",
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"metadata": {
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"name": "prometheus-additional-scrape-configs",
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"namespace": "monitoring",
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"labels": {
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"app.kubernetes.io/name": "prometheus"
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}
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},
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"type": "Opaque",
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"stringData": {
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"additional-scrape-configs.yaml": LiteralScalarString(scrape_yaml)
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}
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}
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os.makedirs(os.path.dirname(output_file), exist_ok=True)
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with open(output_file, "w") as f:
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yaml.dump(secret, f)
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if __name__ == "__main__":
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jobs = collect_targets()
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write_scrape_config(jobs, OUTPUT_FILE)
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print(f"✅ Generated: {OUTPUT_FILE}")
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