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authorRob Austein <sra@hactrn.net>2012-07-12 00:15:30 +0000
committerRob Austein <sra@hactrn.net>2012-07-12 00:15:30 +0000
commite127b94b302ce89057887485cd7e36a96eda5f37 (patch)
treea72755fc184d1e0c965599db3636fe77a2ef0051 /scripts/rcynic-diff.py
parentefd3bf9de8b84562391bc610bf9020cdbf2ebfda (diff)
Cleanup
svn path=/trunk/; revision=4595
Diffstat (limited to 'scripts/rcynic-diff.py')
-rw-r--r--scripts/rcynic-diff.py114
1 files changed, 114 insertions, 0 deletions
diff --git a/scripts/rcynic-diff.py b/scripts/rcynic-diff.py
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+++ b/scripts/rcynic-diff.py
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+"""
+Diff a series of rcynic.xml files, sort of.
+
+$Id$
+
+Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+"""
+
+import sys
+
+try:
+ from lxml.etree import ElementTree
+except ImportError:
+ from xml.etree.ElementTree import ElementTree
+
+show_backup_generation = False
+show_rsync_transfer = False
+
+class Object(object):
+
+ def __init__(self, session, uri, generation):
+ self.session = session
+ self.uri = uri
+ self.generation = generation
+ self.labels = []
+
+ def add(self, label):
+ self.labels.append(label)
+
+ def __cmp__(self, other):
+ return cmp(self.labels, other.labels)
+
+def show(old = None, new = None):
+ assert old is not None or new is not None
+ assert old is None or new is None or old.uri == new.uri
+ if old is None:
+ obj = new
+ labels = ["+" + label for label in new.labels]
+ elif new is None:
+ obj = old
+ labels = ["-" + label for label in old.labels]
+ else:
+ obj = new
+ labels = []
+ for label in new.session.labels:
+ if label in new.labels and label in old.labels:
+ labels.append(label)
+ elif label in new.labels:
+ labels.append("+" + label)
+ elif label in old.labels:
+ labels.append("-" + label)
+ labels = " ".join(labels)
+ if show_backup_generation:
+ print " ", obj.uri, obj.generation, labels
+ else:
+ print " ", obj.uri, labels
+
+class Session(dict):
+
+ def __init__(self, name):
+ self.name = name
+ tree = ElementTree(file = name)
+ self.labels = [elt.tag.strip() for elt in tree.find("labels")]
+ for elt in tree.findall("validation_status"):
+ generation = elt.get("generation")
+ status = elt.get("status")
+ uri = elt.text.strip()
+ if not show_rsync_transfer and status.startswith("rsync_transfer_"):
+ continue
+ if show_backup_generation:
+ key = (uri, generation)
+ elif generation == "backup":
+ continue
+ else:
+ key = uri
+ if key not in self:
+ self[key] = Object(self, uri, generation)
+ self[key].add(status)
+
+old_db = new_db = None
+
+for arg in sys.argv[1:]:
+
+ old_db = new_db
+ new_db = Session(arg)
+
+ if old_db is None:
+ continue
+
+ only_old = set(old_db) - set(new_db)
+ only_new = set(new_db) - set(old_db)
+ changed = set(key for key in (set(old_db) & set(new_db)) if old_db[key] != new_db[key])
+
+ if only_old or changed or only_new:
+ print "Comparing", old_db.name, "with", new_db.name
+ for key in sorted(only_old):
+ show(old = old_db[key])
+ for key in sorted(changed):
+ show(old = old_db[key], new = new_db[key])
+ for key in sorted(only_new):
+ show(new = new_db[key])
+ print