Cleanup other misc pylint warnings

setup.py

@@ -1,7 +1,6 @@
 #!/usr/bin/python
 
 from distutils.core import setup
-from glob import glob
 import os
 import sys
 

src/bin/image-minimizer

@@ -19,7 +19,6 @@
 import glob
 import optparse
 import os
-import shutil
 import sys
 import rpm
 
@@ -46,8 +45,8 @@ class ImageMinimizer:
     def add_directory(self, files, dirname):
         self.visited.add(dirname)
         for root, dirs, items in os.walk(dirname):
-            for dir in dirs:
-                self.visited.add(os.path.join(root, dir))
+            for d in dirs:
+                self.visited.add(os.path.join(root, d))
             for name in items:
                 files.add(os.path.join(root, name))
 
@@ -124,14 +123,14 @@ class ImageMinimizer:
                     os.remove(tag)
 
         #remove all empty directory. Every 8k counts!
-        for dir in sorted(self.visited, reverse=True):
-            if len(os.listdir(dir)) == 0:
+        for d in sorted(self.visited, reverse=True):
+            if len(os.listdir(d)) == 0:
                 if self.dryrun:
-                    print 'rm -rf ' + dir
+                    print 'rm -rf ' + d
                 else:
                     if self.verbose:
-                        print 'rm -rf ' + dir
-                    os.rmdir(dir)
+                        print 'rm -rf ' + d
+                    os.rmdir(d)
 
     def remove_rpm(self):
 
@@ -182,7 +181,7 @@ def parse_options():
     return (options, args)
 
 
-if __name__ == "__main__":
+def main():
     try:
         (options, args) = parse_options()
         filename = args[0]
@@ -192,7 +191,10 @@ if __name__ == "__main__":
     except SystemExit, e:
         sys.exit(e.code)
     except KeyboardInterrupt, e:
-        print >> sys.stderr, _("Aborted at user request")
+        print >> sys.stderr, "Aborted at user request"
     except Exception, e:
         print e
         sys.exit(1)
+
+if __name__ == "__main__":
+    main()

src/sbin/livemedia-creator

@@ -79,7 +79,7 @@ class LogRequestHandler(SocketServer.BaseRequestHandler):
     """
     def setup(self):
         if self.server.log_path:
-            self.fp = open(self.server.log_path, "w")
+            self.fp = open(self.server.log_path, "w") # pylint: disable=attribute-defined-outside-init
         else:
             print "no log_path specified"
         self.request.settimeout(10)
@@ -350,8 +350,8 @@ def is_image_mounted(disk_img):
     Return True if the disk_img is mounted
     """
     with open("/proc/mounts") as mounts:
-        for mount in mounts:
-            fields = mount.split()
+        for mnt in mounts:
+            fields = mnt.split()
             if len(fields) > 2 and fields[1] == disk_img:
                 return True
     return False
@@ -430,7 +430,7 @@ def make_fsimage(diskimage, fsimage, img_size=None, label="Anaconda"):
         if not img_mount or not img_mount.mount_dir:
             return None
 
-        log.info("Creating fsimage %s (%s)", (fsimage, img_size or "minimized"))
+        log.info("Creating fsimage %s (%s)", fsimage, img_size or "minimized")
         if img_size:
             # convert to Bytes
             img_size *= 1024**2
@@ -503,7 +503,7 @@ def make_livecd(opts, mount_dir, work_dir):
     isolabel = opts.volid or "{0.name} {0.version} {1.basearch}".format(product, arch)
     if len(isolabel) > 32:
         isolabel = isolabel[:32]
-        log.warn("Truncating isolabel to 32 chars: %s" % (isolabel,))
+        log.warn("Truncating isolabel to 32 chars: %s", isolabel)
 
     tb = TreeBuilder(product=product, arch=arch, domacboot=opts.domacboot,
                      inroot=mount_dir, outroot=work_dir,
@@ -774,7 +774,7 @@ def setup_logging(opts):
     program_log.addHandler(fh)
 
 
-if __name__ == '__main__':
+def main():
     parser = argparse.ArgumentParser( description="Create Live Install Media",
                                       fromfile_prefix_chars="@" )
 
@@ -1027,7 +1027,7 @@ if __name__ == '__main__':
         try:
             disk_img = make_image(opts, ks)
         except InstallError as e:
-            log.error("ERROR: Image creation failed: %s" % (e))
+            log.error("ERROR: Image creation failed: %s", e)
             sys.exit(1)
 
     if not opts.image_only:
@@ -1082,3 +1082,5 @@ if __name__ == '__main__':
 
     sys.exit( 0 )
 
+if __name__ == '__main__':
+    main()

src/sbin/lorax

@@ -34,6 +34,7 @@ import os
 import tempfile
 from optparse import OptionParser, OptionGroup
 import ConfigParser
+import shutil
 
 import yum
 # This is a bit of a hack to short circuit yum's internal logging
@@ -195,8 +196,8 @@ def main(args):
               remove_temp=True)
 
 
-def get_yum_base_object(installroot, repositories, mirrorlists=[],
-                        tempdir="/var/tmp", proxy=None, excludepkgs=[]):
+def get_yum_base_object(installroot, repositories, mirrorlists=None,
+                        tempdir="/var/tmp", proxy=None, excludepkgs=None):
 
     def sanitize_repo(repo):
         if repo.startswith("/"):
@@ -207,6 +208,9 @@ def get_yum_base_object(installroot, repositories, mirrorlists=[],
         else:
             return None
 
+    mirrorlists = mirrorlists or []
+    excludepkgs = excludepkgs or []
+
     # sanitize the repositories
     repositories = map(sanitize_repo, repositories)
     mirrorlists = map(sanitize_repo, mirrorlists)

src/sbin/mkefiboot

@@ -113,7 +113,7 @@ def mkefidisk(efiboot, outfile):
                     outfile.write(infile.read())
             dm_detach(dmdev+"p1")
 
-if __name__ == '__main__':
+def main():
     parser = argparse.ArgumentParser(description="Make an EFI boot image from the given directory.")
     parser.add_argument("--debug", action="store_const", const=logging.DEBUG,
         dest="loglevel", default=log.getEffectiveLevel(),
@@ -157,3 +157,6 @@ if __name__ == '__main__':
         efiboot = tempfile.NamedTemporaryFile(prefix="mkefiboot.").name
         shutil.move(opt.outfile, efiboot)
         mkefidisk(efiboot, opt.outfile)
+
+if __name__ == '__main__':
+    main()

utils/filediff.py

@@ -21,11 +21,11 @@ def main(args):
 
     # parse sourcedir and targetdir
     sourcetree, targettree = {}, {}
-    for tree, dir in [[sourcetree, sourcedir], [targettree, targetdir]]:
-        for root, dnames, fnames in os.walk(dir):
+    for tree, d in [[sourcetree, sourcedir], [targettree, targetdir]]:
+        for root, _dnames, fnames in os.walk(d):
             for fname in fnames:
                 fpath = os.path.join(root, fname)
-                rpath = fpath.replace(dir, "", 1)
+                rpath = fpath.replace(d, "", 1)
                 tree[rpath] = fpath
 
     # set up magic
@@ -116,7 +116,7 @@ def main(args):
                            [(rpath, sizeinbytes, islink)]
 
     # sort by size
-    for pkg, size in sorted(sizedict.items(), key=operator.itemgetter(1),
+    for pkg, _size in sorted(sizedict.items(), key=operator.itemgetter(1),
                             reverse=True):
 
         for item in sorted(pkgdict[pkg]):

utils/test-parse-template

@@ -37,11 +37,11 @@ def get_args(template):
     argspec = inspect.getargspec(template.module.render_body)
     return set(argspec.args[1:]) # skip "context"
 
-def readtemplate(templatefile):
+def readtemplate(filename):
     parser = LoraxTemplate(directories=['.'])
     from mako.lookup import TemplateLookup
     lookup = TemplateLookup(directories=parser.directories)
-    return lookup.get_template(templatefile)
+    return lookup.get_template(filename)
 
 if __name__ == '__main__':
     # check args