35 lines
2.0 KiB
Python
35 lines
2.0 KiB
Python
# actions/utils/extract-traefik-certs.py
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"""Port of utils/extract-traefik-certs — dump traefik v3 acme.json to pem via docker."""
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import os
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from engine.descriptor import Meta, Arg
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METADATA = Meta(summary="Extract Traefik v3 acme.json certs into fullchain.pem/privkey.pem (via docker).",
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args=[Arg("source_acme", "path to acme.json"),
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Arg("dest_dir", "destination directory"),
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Arg("telegram_bot_url", "(optional) Telegram Bot URL", required=False)])
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TITLE = "Traefik Cert Extraction"
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def run(ctx, args):
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log, node, url = ctx.log, ctx.node.name, args.telegram_bot_url
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if not os.path.isfile(args.source_acme):
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log.error(f"Source file not found: {args.source_acme}"); raise SystemExit(1)
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abs_src = os.path.realpath(args.source_acme)
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src_dir, src_file = os.path.dirname(abs_src), os.path.basename(abs_src)
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ctx.sys.sudo(["mkdir", "-p", args.dest_dir])
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abs_dest = os.path.realpath(args.dest_dir)
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log.info(f"Extracting certs: {abs_src} -> {abs_dest}")
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try:
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ctx.sys.run(["docker", "run", "--rm", "-v", f"{src_dir}:/data", "-v", f"{abs_dest}:/output",
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"ldez/traefik-certs-dumper:v2.9.3", "file", "--version", "v3",
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"--source", f"/data/{src_file}", "--dest", "/output", "--domain-subdir=true",
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"--crt-name=fullchain", "--crt-ext=.pem", "--key-name=privkey", "--key-ext=.pem"],
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check=True)
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log.info("Setting secure permissions (600) on extracted keys...")
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ctx.sys.sudo(["find", abs_dest, "-type", "f", "-name", "*.pem", "-exec", "chmod", "600", "{}", "+"])
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ctx.sys.sudo(["chown", "-R", f"{os.getuid()}:{os.getgid()}", abs_dest])
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log.success("Certificates extracted.")
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ctx.notify.success(TITLE, url, f"Certificates extracted for {node}", node)
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except Exception as e:
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log.error(str(e)); ctx.notify.error(TITLE, url, f"cert extraction failed: {e}", node)
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raise SystemExit(1)
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