Document how to check on robosignatory

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>

fix_robosignatory.md

@@ -0,0 +1,46 @@
+# How to check/fix robosignatory on misbehaving
+
+/!\ sysadmin-main can access robosignatory in staging, but production is only
+    accessible to a very limited set of people.
+
+* Check the status of robosignatory:
+..* Log into: ``autosign01.stg.phx2.fedoraproject.org``
+..* Check the logs:
+
+```
+# journalctl -f -l -u fm-consumer@robosignatory
+```
+
+..* If the service is not running properly, restart it:
+
+```
+# systemctl restart fm-consumer@robosignatory.service
+```
+
+* Check the status of the signing-vault
+..* Log into: ``sign-vault01.stg.phx2.fedoraproject.org``
+..* Check the status of sigul server:
+
+```
+# tail -f /var/log/sigul_server.log
+```
+
+..* If needed, restart the sigul server:
+
+```
+# sigul_server -dvv
+```
+
+* Check the status of the signing-bridge
+..* Log into: ``sign-bridge01.stg.phx2.fedoraproject.org``
+..* Check the status of the sigul bridge:
+
+```
+# tail -f /var/log/sigul_bridge.log
+```
+
+..* If needed, restart the sigul bridge:
+
+```
+# sigul_bridge -dvv
+```