Add Plugin.do_path_regex_sub()

Add a method to the Plugin class to apply a regex substitution
to a set of paths maching a path regex. For e.g.:

    self.do_path_regex_sub(r'/etc/foo.*', 'pw=(.*)', 'pw=****')

The oVirt plugin will use this.

Signed-off-by: Bryn M. Reeves <bmr@redhat.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/sos/plugins/__init__.py b/sos/plugins/__init__.py
index 7e865cdf..88c909f8 100644
--- a/sos/plugins/__init__.py
+++ b/sos/plugins/__init__.py
@@ -191,6 +191,18 @@ class Plugin(object):
             replacements = 0
         return replacements
 
+    def do_path_regex_sub(self, pathexp, regexp, subst):
+        '''Apply a regexp substituation to a set of files archived by
+        sos. The set of files to be substituted is generated by matching
+        collected file pathnames against pathexp which may be a regular
+        expression string or compiled re object. The portion of the file
+        to be replaced is specified via regexp and the replacement string
+        is passed in subst.'''
+	match = pathexp.match
+        file_list = [f for f in self.copied_files if match(f['srcpath'])]
+        for file in file_list:
+            self.do_file_sub(file['srcpath'], regexp, subst)
+
     def do_regex_find_all(self, regex, fname):
         return regex_findall(regex, fname)