From f05d66c4858f9757b1a372f0a5de2c956c058f00 Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Tue, 5 Feb 2013 08:58:41 -0500
Subject: Decisions: use StructFile instead of host- or group-specific XML
 files

---
 tools/upgrade/1.4/migrate_decisions.py | 82 ++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100755 tools/upgrade/1.4/migrate_decisions.py

(limited to 'tools/upgrade/1.4/migrate_decisions.py')

diff --git a/tools/upgrade/1.4/migrate_decisions.py b/tools/upgrade/1.4/migrate_decisions.py
new file mode 100755
index 000000000..f7072783a
--- /dev/null
+++ b/tools/upgrade/1.4/migrate_decisions.py
@@ -0,0 +1,82 @@
+#!/usr/bin/env python
+
+import os
+import re
+import sys
+import glob
+import lxml.etree
+import Bcfg2.Options
+from Bcfg2.Server import XMLParser
+
+
+SPECIFIC = re.compile(r'.*\/(white|black)list'
+                      r'(\.(H_(?P<host>.*)|G\d+_(?P<group>.*)))?$')
+
+
+def convert(files, xdata):
+    hosts = []
+    groups = []
+    for oldfile in files:
+        spec = SPECIFIC.match(oldfile)
+        if spec and spec.group('host'):
+            hosts.append(spec.group('host'))
+        elif spec and spec.group('group'):
+            groups.append(spec.group('group'))
+
+    for oldfile in files:
+        print("Converting %s" % oldfile)
+        spec = SPECIFIC.match(oldfile)
+        if not spec:
+            print("Skipping unknown file %s" % oldfile)
+            continue
+
+        parent = xdata
+        if spec.group('host'):
+            for host in hosts:
+                if host != spec.group('host'):
+                    parent = lxml.etree.SubElement(parent, "Client",
+                                                   name=host, negate="true")
+            parent = lxml.etree.SubElement(parent, "Client",
+                                           name=spec.group('host'))
+        elif spec.group('group'):
+            for host in hosts:
+                parent = lxml.etree.SubElement(parent, "Client",
+                                               name=host, negate="true")
+            for group in groups:
+                if group != spec.group('group'):
+                    parent = lxml.etree.SubElement(parent, "Group",
+                                                   name=group, negate="true")
+            parent = lxml.etree.SubElement(parent, "Group",
+                                           name=spec.group('group'))
+        parent.append(lxml.etree.Comment("Converted from %s" % oldfile))
+        olddata = lxml.etree.parse(oldfile, parser=Bcfg2.Server.XMLParser)
+        for decision in olddata.xpath('//Decision'):
+            parent.append(decision)
+    return xdata
+
+
+def main():
+    opts = dict(repo=Bcfg2.Options.SERVER_REPOSITORY,
+                configfile=Bcfg2.Options.CFILE)
+    setup = Bcfg2.Options.load_option_parser(opts)
+    setup.parse(sys.argv[1:])
+
+    datadir = os.path.join(setup['repo'], 'Decisions')
+    whitelist = lxml.etree.Element("Decisions")
+    blacklist = lxml.etree.Element("Decisions")
+    if os.path.exists(datadir):
+        convert(glob.glob(os.path.join(datadir, 'whitelist*')),
+                whitelist)
+        convert(glob.glob(os.path.join(datadir, 'blacklist*')),
+                blacklist)
+
+    print("Writing %s" % os.path.join(datadir, "whitelist.xml"))
+    open(os.path.join(datadir, "whitelist.xml"),
+         'w').write(lxml.etree.tostring(whitelist, pretty_print=True))
+    print("Writing %s" % os.path.join(datadir, "blacklist.xml"))
+    open(os.path.join(datadir, "blacklist.xml"),
+         'w').write(lxml.etree.tostring(blacklist, pretty_print=True))
+
+
+if __name__ == '__main__':
+    sys.exit(main())
-- 
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