def do_new(self, context, *args):
"usage: new [<shadow_cib>] [withstatus] [force] [empty]"
argl = list(args)
opt_l = utils.fetch_opts(argl,
["force", "--force", "withstatus", "empty"])
if len(argl) > 1:
context.fatal_error("Unexpected argument(s): " + ','.join(argl))
name = None
if argl:
name = argl[0]
if not utils.is_filename_sane(name):
context.fatal_error("Bad filename: " + name)
if name in (vars.tmp_cib_prompt, vars.live_cib_prompt):
context.fatal_error("Shadow name '%s' is not allowed" % (name))
del argl[0]
vars.tmp_cib = False
else:
fd, fname = tmpfiles.create(dir=xmlutil.cib_shadow_dir(),
prefix="shadow.crmsh_")
name = os.path.basename(fname).replace("shadow.", "")
vars.tmp_cib = True
if "empty" in opt_l:
new_cmd = "%s -e '%s'" % (self.extcmd, name)
else:
new_cmd = "%s -c '%s'" % (self.extcmd, name)
if vars.tmp_cib or config.core.force or "force" in opt_l or "--force" in opt_l:
new_cmd = "%s --force" % new_cmd
if utils.ext_cmd(new_cmd) == 0:
context.info("%s shadow CIB created" % name)
self.do_use(context, name)
if "withstatus" in opt_l:
cib_status.load("shadow:%s" % name)
def pull_configuration(from_node):
'''
Copy the configuration from the given node to this node
'''
local_path = conf()
_, fname = tmpfiles.create()
print "Retrieving %s:%s..." % (from_node, local_path)
cmd = [
'scp', '-qC', '-o', 'PasswordAuthentication=no', '-o',
'StrictHostKeyChecking=no',
'%s:%s' % (from_node, local_path), fname
]
rc = utils.ext_cmd_nosudo(cmd, shell=False)
if rc == 0:
data = open(fname).read()
newhash = hash(data)
if os.path.isfile(local_path):
oldata = open(local_path).read()
oldhash = hash(oldata)
if newhash == oldhash:
print "No change."
return
print "Writing %s..."
local_file = open(local_path, 'w')
local_file.write(data)
local_file.close()
else:
raise ValueError("Failed to retrieve %s from %s" %
(local_path, from_node))