merge initial radius work

ipa-python/ipautil.py

@@ -30,6 +30,7 @@ from string import lower
 import re
 import xmlrpclib
 import datetime
+import rpm
 
 def realm_to_suffix(realm_name):
     s = realm_name.split(".")
@@ -330,3 +331,39 @@ def parse_generalized_time(timestr):
 
     except ValueError:
         return None
+
+#-------------------------------------------------------------------------------
+
+def get_rpm_nvr_from_header(hdr):
+    'Given an RPM header return the package NVR as a string'
+    name    = hdr['name']
+    version = hdr['version']
+    release = hdr['release']
+
+    return '%s-%s-%s' % (name, version, release)
+
+def get_rpm_nvr_by_name(name):
+    if name is None:
+        return None
+
+    nvr = None
+    try:
+        ts = rpm.ts()
+        mi = ts.dbMatch(rpm.RPMTAG_NAME, name)
+        for h in mi:
+            nvr = get_rpm_nvr_from_header(h)
+            break
+    except:
+        logging.exception('failed to retrieve rpm info for %s', name)
+    return nvr
+
+def split_rpm_nvr(nvr):
+    components = nvr.split('-')
+    release = components[-1]
+    version = components[-2]
+    name    = '-'.join(components[:-2])
+    return (name, version, release)
+
+
+
+