app.py, starts a wsgiref server, can also be imported to get wsgi app

app.py

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+#! /usr/bin/env python3
+
+from pelican_deploy import DeploymentRunner
+from apscheduler.schedulers.background import BackgroundScheduler
+from importlib.machinery import SourceFileLoader
+from operator import methodcaller
+from bottle import run, default_app
+from wsgiref.simple_server import make_server
+import pelican_deploy.webhookbottle
+import logging
+import atexit
+import sys
+
+def init_app(configpath):
+
+    config = SourceFileLoader("config", configpath).load_module()
+
+    runners = {name: DeploymentRunner(name, conf)
+               for name, conf in config.RUNNERS.items()}
+
+    for r in runners.values():
+        atexit.register(r.shutdown)  # finally, wait for builds to finish
+
+    for r in runners.values():
+        atexit.register(r.try_abort_build)  # then try to abort running builds
+
+    schedulers = {r: BackgroundScheduler(daemon=True) for r in runners}
+    for s in schedulers.values():
+        s.start()
+        atexit.register(s.shutdown)  # first stop the schedulers
+
+    atexit.register(print,
+                    "<><><><><><><><><><><><><><><><><><><><><><><><><>\n",
+                    ">>>>> Shutting down gracefully, please wait! <<<<<\n",
+                    "<><><><><><><><><><><><><><><><><><><><><><><><><>",
+                    file=sys.stderr, sep="")
+
+    for i, (rname, trigger) in enumerate(config.SCHEDULED_BUILD_JOBS):
+        schedulers[rname].add_job(runners[rname].build,
+                                  trigger=trigger,
+                                  name="{} ({})".format(rname, i),
+                                  id="{}_{}".format(rname, i),
+                                  max_instances=1,
+                                  kwars={"wait": True})
+
+    pelican_deploy.webhookbottle.set_runners(**runners)
+    pelican_deploy.webhookbottle.set_github_secret(config.GITHUB_SECRET)
+    default_app().mount("/hooks/", pelican_deploy.webhookbottle.app)
+
+    return default_app()
+
+if __name__ == "__main__":
+    if (len(sys.argv) != 4):
+        print("Usage: {} <configfile> <host> <port>".format(sys.argv[0]))
+        sys.exit(1)
+    _, configpath, host, port = sys.argv
+
+    app = init_app(configpath)
+    run(app=app, host=host, port=port, debug=True)