Merge ~ines-almeida/launchpad-buildd:fetch-service-add-proxy-info-endpoint into launchpad-buildd:master

[Ines Almeida]

Add `proxy_info` endpoint that returns details for the proxy setup

[Simone Pelosi (pelpsi)]

LGTM!

review: Approve

[Otto Co-Pilot (otto-copilot)]

Project setup failed.
https://jenkins.ols.ps5.canonical.com/job/launchpad-buildd/278/

[Otto Co-Pilot (otto-copilot)]

Project setup failed.
https://jenkins.ols.ps5.canonical.com/job/launchpad-buildd/279/

[Otto Co-Pilot (otto-copilot)]

Project setup failed.
https://jenkins.ols.ps5.canonical.com/job/launchpad-buildd/280/

diff --git a/bin/test_buildd_generatetranslationtemplates b/bin/test_buildd_generatetranslationtemplates
index ffaf819..be4e1ef 100755
--- a/bin/test_buildd_generatetranslationtemplates
+++ b/bin/test_buildd_generatetranslationtemplates
@@ -19,6 +19,7 @@ chroot_sha1 = sys.argv[1]
 
 proxy = ServerProxy("http://localhost:8221/rpc")
 print(proxy.info())
+print(proxy.proxy_info())
 print(proxy.status())
 buildid = "1-2"
 build_type = "translation-templates"
diff --git a/bin/test_buildd_recipe b/bin/test_buildd_recipe
index a1b4a26..4622396 100755
--- a/bin/test_buildd_recipe
+++ b/bin/test_buildd_recipe
@@ -25,6 +25,7 @@ def deb_line(host, suites):
 proxy = ServerProxy("http://localhost:8221/rpc")
 print(proxy.echo("Hello World"))
 print(proxy.info())
+print(proxy.proxy_info())
 status = proxy.status()
 print(status)
 if status[0] != "BuilderStatus.IDLE":
diff --git a/lpbuildd/builder.py b/lpbuildd/builder.py
index ed624b3..f821b34 100644
--- a/lpbuildd/builder.py
+++ b/lpbuildd/builder.py
@@ -786,6 +786,11 @@ class XMLRPCBuilder(xmlrpc.XMLRPC):
         """Echo the argument back."""
         return args
 
+    def xmlrpc_proxy_info(self):
+        """Return the details for the proxy used by the manager."""
+        proxy_fields = ["use_fetch_service", "revocation_endpoint"]
+        return {k: getattr(self.builder.manager, k) for k in proxy_fields}
+
     def xmlrpc_info(self):
         """Return the protocol version and the manager methods supported."""
         return (