From 48ee74f4af26baf165a7d43ec5923d716fa4522a Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Wed, 25 Jan 2012 16:06:00 -0500
Subject: made automatic repository naming not suck horribly

---
 src/lib/Server/Plugins/Packages/Source.py | 24 ++++++++++++++++--------
 src/lib/Server/Plugins/Packages/Yum.py    | 18 ++++++++++++++++--
 2 files changed, 32 insertions(+), 10 deletions(-)

diff --git a/src/lib/Server/Plugins/Packages/Source.py b/src/lib/Server/Plugins/Packages/Source.py
index de7dedbc9..910a90cac 100644
--- a/src/lib/Server/Plugins/Packages/Source.py
+++ b/src/lib/Server/Plugins/Packages/Source.py
@@ -31,7 +31,9 @@ class SourceInitError(Exception):
 
 
 class Source(Bcfg2.Server.Plugin.Debuggable):
-    reponame_re = re.compile(r'.*/(?:RPMS\.)?([^/]+)')
+    mrepo_re = re.compile(r'/RPMS\.([^/]+)')
+    pulprepo_re = re.compile(r'pulp/repos/([^/]+)')
+    genericrepo_re = re.compile(r'https?://[^/]+/(.+?)/?$')
     basegroups = []
 
     def __init__(self, basepath, xsource, config):
@@ -133,16 +135,22 @@ class Source(Bcfg2.Server.Plugin.Debuggable):
 
     def get_repo_name(self, url_map):
         # try to find a sensible name for a repo
-        match = self.reponame_re.search(url_map['url'])
         if url_map['component']:
             return url_map['component']
-        elif match:
-            return match.group(1)
         else:
-            # couldn't figure out the name from the URL or URL map
-            # (which probably means its a screwy URL), so we just
-            # generate a random one
-            name = base64.b64encode(os.urandom(16))[:-2]
+            name = None
+            for repo_re in (self.mrepo_re,
+                            self.pulprepo_re,
+                            self.genericrepo_re):
+                match = repo_re.search(url_map['url'])
+                if match:
+                    name = match.group(1).replace('/', '-')
+                    break
+            if name is None:
+                # couldn't figure out the name from the URL or URL map
+                # (which probably means its a screwy URL), so we just
+                # generate a random one
+                name = base64.b64encode(os.urandom(16))[:-2]
             return "%s-%s" % (self.groups[0], name)
 
     def __str__(self):
diff --git a/src/lib/Server/Plugins/Packages/Yum.py b/src/lib/Server/Plugins/Packages/Yum.py
index 13a553031..a5fe706cd 100644
--- a/src/lib/Server/Plugins/Packages/Yum.py
+++ b/src/lib/Server/Plugins/Packages/Yum.py
@@ -144,8 +144,22 @@ class YumCollection(Collection):
             source.get_urls()
             for url_map in source.url_map:
                 if url_map['arch'] in self.metadata.groups:
-                    reponame = source.get_repo_name(url_map)
-                    config.add_section(reponame)
+                    basereponame = source.get_repo_name(url_map)
+                    reponame = basereponame
+
+                    added = False
+                    while not added:
+                        try:
+                            config.add_section(reponame)
+                            added = True
+                        except ConfigParser.DuplicateSectionError:
+                            match = re.match("-(\d)", reponame)
+                            if match:
+                                rid = int(match.group(1)) + 1
+                            else:
+                                rid = 1
+                            reponame = "%s-%d" % (basereponame, rid)
+                        
                     config.set(reponame, "name", reponame)
                     config.set(reponame, "baseurl", url_map['url'])
                     config.set(reponame, "enabled", "1")
-- 
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