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-rw-r--r--src/lib/Bcfg2/Server/Plugins/FileProbes.py62
1 files changed, 28 insertions, 34 deletions
diff --git a/src/lib/Bcfg2/Server/Plugins/FileProbes.py b/src/lib/Bcfg2/Server/Plugins/FileProbes.py
index 5beec7be0..632d586e8 100644
--- a/src/lib/Bcfg2/Server/Plugins/FileProbes.py
+++ b/src/lib/Bcfg2/Server/Plugins/FileProbes.py
@@ -7,23 +7,24 @@ the client """
import os
import sys
import errno
-import binascii
import lxml.etree
import Bcfg2.Options
+import Bcfg2.Server
import Bcfg2.Server.Plugin
+from Bcfg2.Bcfg2Py3k import b64decode
probecode = """#!/usr/bin/env python
import os
import pwd
import grp
-import binascii
import lxml.etree
+from Bcfg2.Bcfg2Py3k import b64encode
path = "%s"
if not os.path.exists(path):
- print "%%s does not exist" %% path
+ print("%%s does not exist" %% path)
raise SystemExit(1)
stat = os.stat(path)
@@ -32,18 +33,10 @@ data = lxml.etree.Element("ProbedFileData",
owner=pwd.getpwuid(stat[4])[0],
group=grp.getgrgid(stat[5])[0],
perms=oct(stat[0] & 07777))
-data.text = binascii.b2a_base64(open(path).read())
-print lxml.etree.tostring(data)
+data.text = b64encode(open(path).read())
+print(lxml.etree.tostring(data, xml_declaration=False).decode('UTF-8'))
"""
-class FileProbesConfig(Bcfg2.Server.Plugin.SingleXMLFileBacked,
- Bcfg2.Server.Plugin.StructFile):
- """ Config file handler for FileProbes """
- def __init__(self, filename, fam):
- Bcfg2.Server.Plugin.SingleXMLFileBacked.__init__(self, filename, fam)
- Bcfg2.Server.Plugin.StructFile.__init__(self, filename)
-
-
class FileProbes(Bcfg2.Server.Plugin.Plugin,
Bcfg2.Server.Plugin.Probing):
""" This module allows you to probe a client for a file, which is then
@@ -53,14 +46,15 @@ class FileProbes(Bcfg2.Server.Plugin.Plugin,
the client """
name = 'FileProbes'
- experimental = True
__author__ = 'chris.a.st.pierre@gmail.com'
def __init__(self, core, datastore):
Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore)
Bcfg2.Server.Plugin.Probing.__init__(self)
- self.config = FileProbesConfig(os.path.join(self.data, 'config.xml'),
- core.fam)
+ self.config = Bcfg2.Server.Plugin.StructFile(os.path.join(self.data,
+ 'config.xml'),
+ fam=core.fam,
+ should_monitor=True)
self.entries = dict()
self.probes = dict()
@@ -75,13 +69,9 @@ class FileProbes(Bcfg2.Server.Plugin.Plugin,
# do not probe for files that are already in Cfg and
# for which update is false; we can't possibly do
# anything with the data we get from such a probe
- try:
- if (entry.get('update', 'false').lower() == "false" and
- cfg.entries[path].get_pertinent_entries(entry,
- metadata)):
- continue
- except (KeyError, Bcfg2.Server.Plugin.PluginExecutionError):
- pass
+ if (entry.get('update', 'false').lower() == "false" and
+ not cfg.has_generator(entry, metadata)):
+ continue
self.entries[metadata.hostname][path] = entry
probe = lxml.etree.Element('probe', name=path,
source=self.name,
@@ -102,7 +92,9 @@ class FileProbes(Bcfg2.Server.Plugin.Plugin,
(data.get('name'), metadata.hostname))
else:
try:
- self.write_data(lxml.etree.XML(data.text), metadata)
+ self.write_data(lxml.etree.XML(data.text,
+ parser=Bcfg2.Server.XMLParser),
+ metadata)
except lxml.etree.XMLSyntaxError:
# if we didn't get XML back from the probe, assume
# it's an error message
@@ -111,23 +103,24 @@ class FileProbes(Bcfg2.Server.Plugin.Plugin,
def write_data(self, data, metadata):
"""Write the probed file data to the bcfg2 specification."""
filename = data.get("name")
- contents = binascii.a2b_base64(data.text)
+ contents = b64decode(data.text)
entry = self.entries[metadata.hostname][filename]
cfg = self.core.plugins['Cfg']
specific = "%s.H_%s" % (os.path.basename(filename), metadata.hostname)
# we can't use os.path.join() for this because specific
# already has a leading /, which confuses os.path.join()
- fileloc = "%s%s" % (cfg.data, os.path.join(filename, specific))
+ fileloc = os.path.join(cfg.data,
+ os.path.join(filename, specific).lstrip("/"))
create = False
try:
cfg.entries[filename].bind_entry(entry, metadata)
- except Bcfg2.Server.Plugin.PluginExecutionError:
+ except (KeyError, Bcfg2.Server.Plugin.PluginExecutionError):
create = True
# get current entry data
if entry.text and entry.get("encoding") == "base64":
- entrydata = binascii.a2b_base64(entry.text)
+ entrydata = b64decode(entry.text)
else:
entrydata = entry.text
@@ -135,7 +128,7 @@ class FileProbes(Bcfg2.Server.Plugin.Plugin,
self.logger.info("Writing new probed file %s" % fileloc)
self.write_file(fileloc, contents)
self.verify_file(filename, contents, metadata)
- infoxml = os.path.join("%s%s" % (cfg.data, filename), "info.xml")
+ infoxml = os.path.join(cfg.data, filename.lstrip("/"), "info.xml")
self.write_infoxml(infoxml, entry, data)
elif entrydata == contents:
self.debug_log("Existing %s contents match probed contents" %
@@ -194,7 +187,7 @@ class FileProbes(Bcfg2.Server.Plugin.Plugin,
# get current entry data
if entry.get("encoding") == "base64":
- entrydata = binascii.a2b_base64(entry.text)
+ entrydata = b64decode(entry.text)
else:
entrydata = entry.text
if entrydata == contents:
@@ -206,8 +199,7 @@ class FileProbes(Bcfg2.Server.Plugin.Plugin,
if os.path.exists(infoxml):
return
- self.logger.info("Writing info.xml at %s for %s" %
- (infoxml, data.get("name")))
+ self.logger.info("Writing %s for %s" % (infoxml, data.get("name")))
info = \
lxml.etree.Element("Info",
owner=data.get("owner",
@@ -222,8 +214,10 @@ class FileProbes(Bcfg2.Server.Plugin.Plugin,
root = lxml.etree.Element("FileInfo")
root.append(info)
try:
- open(infoxml, "w").write(lxml.etree.tostring(root,
- pretty_print=True))
+ open(infoxml,
+ "w").write(lxml.etree.tostring(root,
+ xml_declaration=False,
+ pretty_print=True).decode('UTF-8'))
except IOError:
err = sys.exc_info()[1]
self.logger.error("Could not write %s: %s" % (fileloc, err))