gstlal_inspiral: correct the IP address used for links in index.html

- instead of relying on gethostname() to return a resolvable name, grab the IP address from the incoming request so that the address we put in the links in index.html is certain to allow the client to retrieve those documents

gstlal_inspiral: correct the IP address used for links in index.html
4a96fb4f · Kipp Cannon · ad17aa6a · 4a96fb4f
Commit 4a96fb4f authored 8 years ago by Kipp Cannon
--- a/gstlal-inspiral/bin/gstlal_inspiral
+++ b/gstlal-inspiral/bin/gstlal_inspiral
@@ -600,9 +600,12 @@ for output_file_number, (svd_bank, output_filename, likelihood_namedtuple, zero_
 	@bottle.route("/")
 	@bottle.route("/index.html")
 	def index(job_tag = options.job_tag, instruments = set(svd_bank.keys())):
-		host = socket.gethostname()
-		server_address = "http://%s:%d" % (host, httpservers[0][0].port)
-		yield "<html><body>\n<h3>%s %s %s</h3>\n<p>\n" % (job_tag, host, " ".join(sorted(instruments)))
+		# get the host and port to report in the links from the
+		# request we've received so that the URLs contain the IP
+		# address by which client has contacted us
+		netloc = bottle.request.urlparts[1]
+		server_address = "http://%s" % netloc
+		yield "<html><body>\n<h3>%s %s %s</h3>\n<p>\n" % (job_tag, netloc, " ".join(sorted(instruments)))
 		for route in sorted(bottle.default_app().routes, key = lambda route: route.rule):
 			# don't create links back to this page
 			if route.rule in ("/", "/index.html"):