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@@ -0,0 +1,115 @@
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+ """
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+ This script runs in a loop and clone or update the clone of the ansible repo
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+ hosted in pagure.io
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+ """
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+ from __future__ import print_function
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+
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+ import datetime
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+ import logging
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+ import os
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+ import sched
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+ import subprocess
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+ import sys
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+ import time
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+
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+ from fedora_messaging import api, config
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+
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+
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+ _log = logging.getLogger(__name__)
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+
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+
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+
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+ def run_command(command, cwd=None):
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+ """ Run the specified command in a specific working directory if one
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+ is specified.
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+
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+ :arg command: the command to run
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+ :type command: list
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+ :kwarg cwd: the working directory in which to run this command
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+ :type cwd: str or None
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+ """
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+ output = None
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+ try:
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+ output = subprocess.check_output(command, cwd=cwd, stderr=subprocess.PIPE)
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+ except subprocess.CalledProcessError as e:
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+ _log.error("Command `%s` return code: `%s`", " ".join(command), e.returncode)
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+ _log.error("stdout:\n-------\n%s", e.stdout)
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+ _log.error("stderr:\n-------\n%s", e.stderr)
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+ raise
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+
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+ return output
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+
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+
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+ class MirrorFromPagure(object):
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+ """
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+ A fedora-messaging consumer update a local mirror of a repo hosted on
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+ pagure.io.
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+
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+ Three configuration key is used from fedora-messaging's
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+ "consumer_config" key:
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+ - "mirror_folder", which indicates where mirrors should be store
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+ - "urls", which is a list of mirrors to keep up to date
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+ - "triggers_name", the fullname of the project (ie: name or namespace/name)
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+ that we want to trigger a refresh of our clone on
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+
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+ ::
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+
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+ [consumer_config]
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+ mirror_folder = "mirrors"
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+ trigger_names = ["Fedora-Infra/ansible"]
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+ urls = ["https://pagure.io/Fedora-Infra/ansible.git"]
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+ """
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+
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+ def __init__(self):
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+ """Perform some one-time initialization for the consumer."""
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+ self.path = config.conf["consumer_config"]["mirror_folder"]
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+ self.urls = config.conf["consumer_config"]["urls"]
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+ self.trigger_names = config.conf["consumer_config"]["trigger_names"]
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+
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+ if not os.path.exists(self.path):
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+ raise OSError("No folder %s found on disk" % self.path)
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+
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+ def __call__(self, message, cnt=0):
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+ """
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+ Invoked when a message is received by the consumer.
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+
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+ Args:
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+ message (fedora_messaging.api.Message): The message from AMQP.
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+ """
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+ _log.info("Received topic: %s", message.topic)
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+ if message.topic == "io.pagure.prod.pagure.git.receive":
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+ repo_name = message.body.get("repo", {}).get("fullname")
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+ if repo_name not in self.trigger_names:
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+ _log.info("Not the pagure repo of interest, bailing")
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+ return
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+ elif message.topic == "org.fedoraproject.prod.infragit.receive":
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+ pass
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+ else:
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+ _log.info("Unexpected topic received: %s", message.topic)
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+ return
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+
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+ try:
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+ for url in self.urls:
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+ _log.info("Syncing %s", url)
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+ name = url.rsplit("/", 1)[-1]
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+
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+ dest_folder = os.path.join(self.path, name)
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+ if not os.path.exists(dest_folder):
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+ _log.info(" Cloning as new %s", url)
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+ cmd = ["git", "clone", "--mirror", url]
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+ run_command(cmd, cwd=self.path)
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+
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+ _log.info(
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+ " Running git fetch with transfer.fsckObjects=1 in %s",
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+ dest_folder
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+ )
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+ cmd = ["git", "-c", "transfer.fsckObjects=1", "fetch"]
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+ run_command(cmd, cwd=dest_folder)
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+
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+ except Exception:
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+ _log.exception("Something happened while calling git")
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+ if cnt >= 3:
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+ raise
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+ _log.info(" Re-running in 10 seconds")
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+ time.sleep(10)
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+ self.__call__(message, cnt=cnt+1)
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pingou
commented 3 years ago
Signed-off-by: Pierre-Yves Chibon pingou@pingoured.fr