Add initial version of a tool to XPath-query Jenkins job configs.

1 files changed, 65 insertions, 0 deletions

diff --git a/utils/query-jobs/query-jobs b/utils/query-jobs/query-jobs
new file mode 100755
index 0000000..80bf194
--- /dev/null
+++ b/utils/query-jobs/query-jobs
@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+import sys
+import glob
+import re
+import optparse
+
+from lxml import etree
+
+
+JENKINS_HOME = "/var/lib/jenkins/"
+
+def get_xpath(el):
+    path = []
+    while el is not None:
+        path.insert(0, el.tag)
+        el = el.getparent()
+    return "/" + "/".join(path)
+
+def process(query):
+    for fname in glob.glob(options.home + "jobs/*/config.xml"):
+        job_name = fname.split('/')[-2]
+        if options.filter_jobname:
+            pos = True
+            r = options.filter_jobname
+            if r[0] == "-":
+                pos = False
+                r = r[1:]
+            if bool(re.search(r, job_name)) ^ pos:
+                continue
+
+        doc = etree.parse(fname)
+        results = doc.getroot().xpath(query)
+        if options.filter and len(results) == 0:
+            continue
+        if options.filter_not and len(results) > 0:
+            continue
+
+        if options.verbose:
+            print "===== %s =====" % fname
+        else:
+            if options.show_file:
+                print fname
+            else:
+                print job_name
+        if options.verbose:
+            first = True
+            for el in results:
+                if not first:
+                    print "-" * 20
+                print "XPath %s:" % get_xpath(el)
+                print etree.tostring(el)
+                first = False
+
+optparser = optparse.OptionParser(usage="%prog")
+optparser.add_option("-v", "--verbose", action="store_true", help="Verbose")
+optparser.add_option("--show-file", action="store_true", help="Show job config path (default is job name)")
+optparser.add_option("--home", default=JENKINS_HOME, help="Jenkins home dir (%default)")
+optparser.add_option("--filter-jobname", help="Process only jobs matching regex pattern")
+optparser.add_option("--filter", action="store_true", help="Show jobs matching query")
+optparser.add_option("--filter-not", action="store_true", help="Show jobs not matching query")
+options, args = optparser.parse_args(sys.argv[1:])
+if len(args) != 1:
+    optparser.error("Wrong number of arguments")
+
+process(args[0])