def create_conf(self):
""" create the config file """
confdata = self.config % (
self.data['repopath'],
','.join(p.__name__ for p in self.data['plugins']),
self.data['password'],
self.data['certpath'],
self.data['keypath'],
self.data['certpath'],
self.data['server_uri'])
# Don't overwrite existing bcfg2.conf file
if os.path.exists(self.data['configfile']):
result = safe_input("\nWarning: %s already exists. "
"Overwrite? [y/N]: " % self.data['configfile'])
if result not in ['Y', 'y']:
print("Leaving %s unchanged" % self.data['configfile'])
return
try:
open(self.data['configfile'], "w").write(confdata)
os.chmod(self.data['configfile'],
stat.S_IRUSR | stat.S_IWUSR) # 0600
except: # pylint: disable=W0702
self.errExit("Error trying to write configuration file '%s': %s" %
(self.data['configfile'], sys.exc_info()[1]))
def _get_elements(self, xdata):
""" Get the list of elements to encrypt or decrypt """
if Bcfg2.Options.setup.xpath:
elements = xdata.xpath(Bcfg2.Options.setup.xpath)
if not elements:
self.logger.warning("XPath expression %s matched no elements" %
Bcfg2.Options.setup.xpath)
else:
elements = xdata.xpath(self.default_xpath)
if not elements:
elements = list(xdata.getiterator(tag=lxml.etree.Element))
# filter out elements without text data
for el in elements[:]:
if not el.text:
elements.remove(el)
if Bcfg2.Options.setup.interactive:
for element in elements[:]:
if len(element):
elt = copy.copy(element)
for child in elt.iterchildren():
elt.remove(child)
else:
elt = element
print(lxml.etree.tostring(
elt,
xml_declaration=False).decode("UTF-8").strip())
ans = safe_input("Encrypt this element? [y/N] ")
if not ans.lower().startswith("y"):
elements.remove(element)
return elements
def RunAction(self, entry):
"""This method handles command execution and status return."""
shell = False
shell_string = ''
if entry.get('shell', 'false') == 'true':
shell = True
shell_string = '(in shell) '
if not Bcfg2.Options.setup.dry_run:
if Bcfg2.Options.setup.interactive:
prompt = ('Run Action %s%s, %s: (y/N): ' %
(shell_string, entry.get('name'),
entry.get('command')))
ans = safe_input(prompt)
if ans not in ['y', 'Y']:
return False
if Bcfg2.Options.setup.service_mode == 'build':
if entry.get('build', 'true') == 'false':
self.logger.debug("Action: Deferring execution of %s due "
"to build mode" % entry.get('command'))
return False
self.logger.debug("Running Action %s %s" %
(shell_string, entry.get('name')))
rv = self.cmd.run(entry.get('command'), shell=shell)
self.logger.debug("Action: %s got return code %s" %
(entry.get('command'), rv.retval))
entry.set('rc', str(rv.retval))
return entry.get('status', 'check') == 'ignore' or rv.success
else:
self.logger.debug("In dryrun mode: not running action: %s" %
(entry.get('name')))
return False
def create_conf(self):
""" create the config file """
confdata = self.config % (
self.data['repopath'],
','.join(p.__name__ for p in self.data['plugins']),
self.data['password'],
self.data['certpath'],
self.data['keypath'],
self.data['certpath'],
self.data['server_uri'])
# Don't overwrite existing bcfg2.conf file
if os.path.exists(self.data['configfile']):
result = safe_input("\nWarning: %s already exists. "
"Overwrite? [y/N]: " % self.data['configfile'])
if result not in ['Y', 'y']:
print("Leaving %s unchanged" % self.data['configfile'])
return
try:
open(self.data['configfile'], "w").write(confdata)
os.chmod(self.data['configfile'],
stat.S_IRUSR | stat.S_IWUSR) # 0600
except: # pylint: disable=W0702
self.errExit("Error trying to write configuration file '%s': %s" %
(self.data['configfile'], sys.exc_info()[1]))
def _get_elements(self, xdata):
""" Get the list of elements to encrypt or decrypt """
if Bcfg2.Options.setup.xpath:
elements = xdata.xpath(Bcfg2.Options.setup.xpath)
if not elements:
self.logger.warning("XPath expression %s matched no elements" %
Bcfg2.Options.setup.xpath)
else:
elements = xdata.xpath(self.default_xpath)
if not elements:
elements = list(xdata.getiterator(tag=lxml.etree.Element))
# filter out elements without text data
for el in elements[:]:
if not el.text:
elements.remove(el)
if Bcfg2.Options.setup.interactive:
for element in elements[:]:
if len(element):
elt = copy.copy(element)
for child in elt.iterchildren():
elt.remove(child)
else:
elt = element
print(lxml.etree.tostring(
elt,
xml_declaration=False).decode("UTF-8").strip())
ans = safe_input("Encrypt this element? [y/N] ")
if not ans.lower().startswith("y"):
elements.remove(element)
return elements
def _prompt_repopath(self):
"""Ask for the repository path."""
while True:
self.input_with_default("Location of Bcfg2 repository", 'repopath')
if os.path.isdir(self.data['repopath']):
response = safe_input("Directory %s exists. Overwrite? [y/N]:"
% self.data['repopath'])
if response.lower().strip() == 'y':
break
else:
break
def _prompt_repopath(self):
"""Ask for the repository path."""
while True:
self.input_with_default("Location of Bcfg2 repository", 'repopath')
if os.path.isdir(self.data['repopath']):
response = safe_input("Directory %s exists. Overwrite? [y/N]:"
% self.data['repopath'])
if response.lower().strip() == 'y':
break
else:
break
def prompt(msg):
""" Helper to give a yes/no prompt to the user. Flushes input
buffers, handles exceptions, etc. Returns True if the user
answers in the affirmative, False otherwise.
:param msg: The message to show to the user. The message is not
altered in any way for display; i.e., it should
contain "[y/N]" if desired, etc.
:type msg: string
:returns: bool - True if yes, False if no """
try:
ans = safe_input(msg)
return ans in ['y', 'Y']
except UnicodeEncodeError:
ans = safe_input(msg.encode('utf-8'))
return ans in ['y', 'Y']
except (EOFError, KeyboardInterrupt):
# handle ^C
raise SystemExit(1)
except:
print("Error while reading input: %s" % sys.exc_info()[1])
return False
def prompt(msg):
""" Helper to give a yes/no prompt to the user. Flushes input
buffers, handles exceptions, etc. Returns True if the user
answers in the affirmative, False otherwise.
:param msg: The message to show to the user. The message is not
altered in any way for display; i.e., it should
contain "[y/N]" if desired, etc.
:type msg: string
:returns: bool - True if yes, False if no """
try:
ans = safe_input(msg)
return ans in ['y', 'Y']
except UnicodeEncodeError:
ans = safe_input(msg.encode('utf-8'))
return ans in ['y', 'Y']
except (EOFError, KeyboardInterrupt):
# handle ^C
raise SystemExit(1)
except:
print("Error while reading input: %s" % sys.exc_info()[1])
return False
def Choose(self, choices):
"""Determine where to put pull data."""
if self.interactive:
for choice in choices:
print("Plugin returned choice:")
if id(choice) == id(choices[0]):
print("(current entry) ")
if choice.all:
print(" => global entry")
elif choice.group:
print(" => group entry: %s (prio %d)" %
(choice.group, choice.prio))
else:
print(" => host entry: %s" % (choice.hostname))
# flush input buffer
ans = safe_input("Use this entry? [yN]: ") in ['y', 'Y']
if ans:
return choice
return False
else:
if not choices:
return False
return choices[0]
def Choose(self, choices):
"""Determine where to put pull data."""
if self.interactive:
for choice in choices:
print("Plugin returned choice:")
if id(choice) == id(choices[0]):
print("(current entry) ")
if choice.all:
print(" => global entry")
elif choice.group:
print(" => group entry: %s (prio %d)" %
(choice.group, choice.prio))
else:
print(" => host entry: %s" % (choice.hostname))
# flush input buffer
ans = safe_input("Use this entry? [yN]: ") in ['y', 'Y']
if ans:
return choice
return False
else:
if not choices:
return False
return choices[0]
def input_with_default(self, msg, default_name):
""" Prompt for input with the given message, taking the
default from ``self.data`` """
val = safe_input("%s [%s]: " % (msg, self.data[default_name]))
if val:
self.data[default_name] = val
def input_with_default(self, msg, default_name):
""" Prompt for input with the given message, taking the
default from ``self.data`` """
val = safe_input("%s [%s]: " % (msg, self.data[default_name]))
if val:
self.data[default_name] = val
