diff --git a/shell/modules/ui.py.in b/shell/modules/ui.py.in
index 487d9ac99d..e2ae9c90b0 100644
--- a/shell/modules/ui.py.in
+++ b/shell/modules/ui.py.in
@@ -1,1680 +1,1682 @@
 # Copyright (C) 2008 Dejan Muhamedagic <dmuhamedagic@suse.de>
 # 
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public
 # License as published by the Free Software Foundation; either
 # version 2.1 of the License, or (at your option) any later version.
 # 
 # This software is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 # General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
 
 import sys
 import re
 import os
 import shlex
 import time
 import bz2
 
 from help import HelpSystem, cmd_help
 from vars import Vars
 from levels import Levels
 from cibconfig import mkset_obj, CibFactory
 from cibstatus import CibStatus
 from template import LoadTemplate
 from cliformat import nvpairs2list
 from ra import *
 from msg import *
 from utils import *
 from xmlutil import *
 
 def cmd_end(cmd,dir = ".."):
     "Go up one level."
     levels.droplevel()
 def cmd_exit(cmd,rc = 0):
     "Exit the crm program"
     cmd_end(cmd)
     if options.interactive and not options.batch:
         print "bye"
         try:
             from readline import write_history_file
             write_history_file(vars.hist_file)
         except:
             pass
     for f in vars.tmpfiles:
         os.unlink(f)
     sys.exit(rc)
 
 class UserInterface(object):
     '''
     Stuff common to all user interface classes.
     '''
     global_cmd_aliases = {
         "quit": ("bye","exit"),
         "end": ("cd","up"),
     }
     def __init__(self):
         self.cmd_table = odict()
         self.cmd_table["help"] = (self.help,(0,1),0)
         self.cmd_table["quit"] = (self.exit,(0,0),0)
         self.cmd_table["end"] = (self.end,(0,1),0)
         self.cmd_aliases = self.global_cmd_aliases.copy()
     def end_game(self, no_questions_asked = False):
         pass
     def help(self,cmd,topic = ''):
         "usage: help [<topic>]"
         cmd_help(self.help_table,topic)
     def end(self,cmd,dir = ".."):
         "usage: end"
         self.end_game()
         cmd_end(cmd,dir)
     def exit(self,cmd):
         "usage: exit"
         self.end_game()
         cmd_exit(cmd)
 
 class CliOptions(UserInterface):
     '''
     Manage user preferences
     '''
     lvl_name = "options"
     def __init__(self):
         UserInterface.__init__(self)
         self.help_table = help_sys.load_level("options")
         self.cmd_table["skill-level"] = (self.set_skill_level,(1,1),0)
         self.cmd_table["editor"] = (self.set_editor,(1,1),0)
         self.cmd_table["pager"] = (self.set_pager,(1,1),0)
         self.cmd_table["user"] = (self.set_crm_user,(0,1),0)
         self.cmd_table["output"] = (self.set_output,(1,1),0)
         self.cmd_table["colorscheme"] = (self.set_colors,(1,1),0)
         self.cmd_table["check-frequency"] = (self.set_check_frequency,(1,1),0)
         self.cmd_table["check-mode"] = (self.set_check_mode,(1,1),0)
         self.cmd_table["sort-elements"] = (self.set_sort_elements,(1,1),0)
         self.cmd_table["save"] = (self.save_options,(0,0),0)
         self.cmd_table["show"] = (self.show_options,(0,0),0)
         setup_aliases(self)
     def set_skill_level(self,cmd,skill_level):
         """usage: skill-level <level>
         level: operator | administrator | expert"""
         return user_prefs.set_skill_level(skill_level)
     def set_editor(self,cmd,prog):
         "usage: editor <program>"
         return user_prefs.set_editor(prog)
     def set_pager(self,cmd,prog):
         "usage: pager <program>"
         return user_prefs.set_pager(prog)
     def set_crm_user(self,cmd,user = ''):
         "usage: user [<crm_user>]"
         return user_prefs.set_crm_user(user)
     def set_output(self,cmd,otypes):
         "usage: output <type>"
         return user_prefs.set_output(otypes)
     def set_colors(self,cmd,scheme):
         "usage: colorscheme <colors>"
         return user_prefs.set_colors(scheme)
     def set_check_frequency(self,cmd,freq):
         "usage: check-frequence <freq>"
         return user_prefs.set_check_freq(freq)
     def set_check_mode(self,cmd,mode):
         "usage: check-mode <mode>"
         return user_prefs.set_check_mode(mode)
     def set_sort_elements(self,cmd,opt):
         "usage: sort-elements {yes|no}"
         if not verify_boolean(opt):
             common_err("%s: bad boolean option"%opt)
             return True
         return user_prefs.set_sort_elems(opt)
     def show_options(self,cmd):
         "usage: show"
         return user_prefs.write_rc(sys.stdout)
     def save_options(self,cmd):
         "usage: save"
         return user_prefs.save_options(vars.rc_file)
     def end_game(self, no_questions_asked = False):
         if no_questions_asked and not options.interactive:
             self.save_options("save")
 
 class CibShadow(UserInterface):
     '''
     CIB shadow management class
     '''
     lvl_name = "cib"
     extcmd = ">/dev/null </dev/null crm_shadow"
     extcmd_stdout = "</dev/null crm_shadow"
     def __init__(self):
         UserInterface.__init__(self)
         self.help_table = help_sys.load_level("cib")
         self.cmd_table["new"] = (self.new,(1,3),1)
         self.cmd_table["delete"] = (self.delete,(1,1),1)
         self.cmd_table["reset"] = (self.reset,(1,1),1)
         self.cmd_table["commit"] = (self.commit,(1,1),1)
         self.cmd_table["use"] = (self.use,(0,2),1)
         self.cmd_table["diff"] = (self.diff,(0,0),1)
         self.cmd_table["list"] = (self.list,(0,0),1)
         self.cmd_table["import"] = (self.pe_import,(1,2),1)
         self.cmd_table["cibstatus"] = StatusMgmt
         self.chkcmd()
         setup_aliases(self)
     def chkcmd(self):
         try:
             ext_cmd("%s 2>&1" % self.extcmd)
         except os.error:
             no_prog_err(self.extcmd)
             return False
         return True
     def new(self,cmd,name,*args):
         "usage: new <shadow_cib> [withstatus] [force]"
         if not is_filename_sane(name):
             return False
         new_cmd = "%s -c '%s'" % (self.extcmd,name)
         for par in args:
             if not par in ("force","--force","withstatus"):
                 syntax_err((cmd,name,par), context = 'new')
                 return False
         if user_prefs.get_force() or "force" in args or "--force" in args:
             new_cmd = "%s --force" % new_cmd
         if ext_cmd(new_cmd) == 0:
             common_info("%s shadow CIB created"%name)
             self.use("use",name)
             if "withstatus" in args:
                 cib_status.load("shadow:%s" % name)
     def _find_pe(self,infile):
         'Find a pe input'
         for p in ("%s/%s", "%s/%s.bz2", "%s/pe-*-%s.bz2"):
             fl = glob.glob(p % (vars.pe_dir,infile))
             if fl:
                 break
         if not fl:
             common_err("no %s pe input file"%infile)
             return ''
         if len(fl) > 1:
             common_err("more than one %s pe input file: %s" % \
                 (infile,' '.join(fl)))
             return ''
         return fl[0]
     def pe_import(self,cmd,infile,name = None):
         "usage: import {<file>|<number>} [<shadow>]"
         if name and not is_filename_sane(name):
             return False
         # where's the input?
         if not os.access(infile,os.F_OK):
             if "/" in infile:
                 common_err("%s: no such file"%infile)
                 return False
             infile = self._find_pe(infile)
             if not infile:
                 return False
         if not name:
             name = os.path.basename(infile)
         # read input
         try:
             f = open(infile)
         except IOError,msg:
             common_err("open: %s"%msg)
             return
         s = ''.join(f)
         f.close()
         # decompresed and rename shadow if it ends with .bz2
         if infile.endswith(".bz2"):
             name = name.replace(".bz2","")
             s = bz2.decompress(s)
         # copy input to the shadow
         try:
             f = open(shadowfile(name), "w")
         except IOError,msg:
             common_err("open: %s"%msg)
             return
         f.write(s)
         f.close()
         # use the shadow and load the status from there
         return self.use("use",name,"withstatus")
     def delete(self,cmd,name):
         "usage: delete <shadow_cib>"
         if not is_filename_sane(name):
             return False
         if vars.cib_in_use == name:
             common_err("%s shadow CIB is in use"%name)
             return False
         if ext_cmd("%s -D '%s' --force" % (self.extcmd,name)) == 0:
             common_info("%s shadow CIB deleted"%name)
         else:
             common_err("failed to delete %s shadow CIB"%name)
             return False
     def reset(self,cmd,name):
         "usage: reset <shadow_cib>"
         if not is_filename_sane(name):
             return False
         if ext_cmd("%s -r '%s'" % (self.extcmd,name)) == 0:
             common_info("copied live CIB to %s"%name)
         else:
             common_err("failed to copy live CIB to %s"%name)
             return False
     def commit(self,cmd,name):
         "usage: commit <shadow_cib>"
         if not is_filename_sane(name):
             return False
         if ext_cmd("%s -C '%s' --force" % (self.extcmd,name)) == 0:
             common_info("commited '%s' shadow CIB to the cluster"%name)
         else:
             common_err("failed to commit the %s shadow CIB"%name)
             return False
     def diff(self,cmd):
         "usage: diff"
         s = get_stdout(add_sudo("%s -d" % self.extcmd_stdout))
         page_string(s)
     def list(self,cmd):
         "usage: list"
         if options.regression_tests:
             for t in listshadows():
                 print t
         else:
             multicolumn(listshadows())
     def _use(self,name,withstatus):
         # Choose a shadow cib for further changes. If the name
         # provided is empty, then choose the live (cluster) cib.
         # Don't allow ' in shadow names
         if not name or name == "live":
             os.unsetenv(vars.shadow_envvar)
             vars.cib_in_use = ""
             if withstatus:
                 cib_status.load("live")
         else:
             os.putenv(vars.shadow_envvar,name)
             vars.cib_in_use = name
             if withstatus:
                 cib_status.load("shadow:%s" % name)
     def use(self,cmd,name = '', withstatus = ''):
         "usage: use [<shadow_cib>] [withstatus]"
         # check the name argument
         if name and not is_filename_sane(name):
             return False
         if name and name != "live":
             if not os.access(shadowfile(name),os.F_OK):
                 common_err("%s: no such shadow CIB"%name)
                 return False
         if withstatus and withstatus != "withstatus":
             syntax_err((cmd,withstatus), context = 'use')
             return False
         # If invoked from configure
         # take special precautions
         try:
             prev_level = levels.previous().myname()
         except:
             prev_level = ''
         if prev_level != "cibconfig":
             self._use(name,withstatus)
             return True
         if not cib_factory.has_cib_changed():
             self._use(name,withstatus)
             # new CIB: refresh the CIB factory
             cib_factory.refresh()
             return True
         saved_cib = vars.cib_in_use
         self._use(name,'') # don't load the status yet
         if not cib_factory.is_current_cib_equal(silent = True):
             # user made changes and now wants to switch to a
             # different and unequal CIB; we refuse to cooperate
             common_err("the requested CIB is different from the current one")
             if user_prefs.get_force():
                 common_info("CIB overwrite forced")
             elif not ask("All changes will be dropped. Do you want to proceed?"):
                 self._use(saved_cib,'') # revert to the previous CIB
                 return False
         self._use(name,withstatus) # now load the status too
         return True
 
 def check_transition(inp,state,possible_l):
     if not state in possible_l:
         common_err("input (%s) in wrong state %s" % (inp,state))
         return False
     return True
 class Template(UserInterface):
     '''
     Configuration templates.
     '''
     lvl_name = "template"
     def __init__(self):
         UserInterface.__init__(self)
         self.help_table = help_sys.load_level("template")
         self.cmd_table["new"] = (self.new,(2,),1)
         self.cmd_table["load"] = (self.load,(0,1),1)
         self.cmd_table["edit"] = (self.edit,(0,1),1)
         self.cmd_table["delete"] = (self.delete,(1,2),1)
         self.cmd_table["show"] = (self.show,(0,1),0)
         self.cmd_table["apply"] = (self.apply,(0,2),1)
         self.cmd_table["list"] = (self.list,(0,1),0)
         setup_aliases(self)
         self.init_dir()
         self.curr_conf = ''
     def init_dir(self):
         '''Create the conf directory, link to templates'''
         if not os.path.isdir(vars.tmpl_conf_dir):
             try:
                 os.makedirs(vars.tmpl_conf_dir)
             except os.error,msg:
                 common_err("makedirs: %s"%msg)
                 return
     def get_depends(self,tmpl):
         '''return a list of required templates'''
         # Not used. May need it later.
         try:
             tf = open("%s/%s" % (vars.tmpl_dir, tmpl),"r")
         except IOError,msg:
             common_err("open: %s"%msg)
             return
         l = []
         for s in tf:
             a = s.split()
             if len(a) >= 2 and a[0] == '%depends_on':
                 l += a[1:]
         tf.close()
         return l
     def replace_params(self,s,user_data):
         change = False
         for i in range(len(s)):
             word = s[i]
             for p in user_data:
                 # is parameter in the word?
                 pos = word.find('%' + p) 
                 if pos < 0:
                     continue
                 endpos = pos + len('%' + p)
                 # and it isn't part of another word?
                 if re.match("[A-Za-z0-9]", word[endpos:endpos+1]):
                     continue
                 # if the value contains a space or
                 # it is a value of an attribute
                 # put quotes around it
                 if user_data[p].find(' ') >= 0 or word[pos-1:pos] == '=':
                     v = '"' + user_data[p] + '"'
                 else:
                     v = user_data[p]
                 word = word.replace('%' + p, v)
                 change = True # we did replace something
             if change:
                 s[i] = word
         if 'opt' in s:
             if not change:
                 s = []
             else:
                 s.remove('opt')
         return s
     def generate(self,l,user_data):
         '''replace parameters (user_data) and generate output
         '''
         l2 = []
         for piece in l:
             piece2 = []
             for s in piece:
                 s = self.replace_params(s,user_data)
                 if s:
                     piece2.append(' '.join(s))
             if piece2:
                 l2.append(' \\\n\t'.join(piece2))
         return '\n'.join(l2)
     def process(self,config = ''):
         '''Create a cli configuration from the current config'''
         try:
             f = open("%s/%s" % (vars.tmpl_conf_dir, config or self.curr_conf),'r')
         except IOError,msg:
             common_err("open: %s"%msg)
             return ''
         l = []
         piece = []
         user_data = {}
         # states
         START = 0; PFX = 1; DATA = 2; GENERATE = 3
         state = START
         err_buf.start_tmp_lineno()
         rc = True
         for inp in f:
             err_buf.incr_lineno()
             if inp.startswith('#'):
                 continue
             if type(inp) == type(u''):
                 inp = inp.encode('ascii')
             inp = inp.strip()
             try:
                 s = shlex.split(inp)
             except ValueError, msg:
                 common_err(msg)
                 continue
             while '\n' in s:
                 s.remove('\n')
             if not s:
                 if state == GENERATE and piece:
                     l.append(piece)
                     piece = []
             elif s[0] in ("%name","%depends_on","%suggests"):
                 continue
             elif s[0] == "%pfx":
                 if check_transition(inp,state,(START,DATA)) and len(s) == 2:
                     pfx = s[1]
                     state = PFX
             elif s[0] == "%required":
                 if check_transition(inp,state,(PFX,)):
                     state = DATA
                     data_reqd = True
             elif s[0] == "%optional":
                 if check_transition(inp,state,(PFX,DATA)):
                     state = DATA
                     data_reqd = False
             elif s[0] == "%%":
                 if state != DATA:
                     common_warn("user data in wrong state %s" % state)
                 if len(s) < 2:
                     common_warn("parameter name missing")
                 elif len(s) == 2:
                     if data_reqd:
                         common_err("required parameter %s not set" % s[1])
                         rc = False
                 elif len(s) == 3:
                     user_data["%s:%s" % (pfx,s[1])] = s[2]
                 else:
                     common_err("%s: syntax error" % inp)
             elif s[0] == "%generate":
                 if check_transition(inp,state,(DATA,)):
                     state = GENERATE
                     piece = []
             elif state == GENERATE:
                 if s:
                     piece.append(s)
             else:
                 common_err("<%s> unexpected" % inp)
         if piece:
             l.append(piece)
         err_buf.stop_tmp_lineno()
         f.close()
         if not rc:
             return ''
         return self.generate(l,user_data)
     def new(self,cmd,name,*args):
         "usage: new <config> <template> [<template> ...] [params name=value ...]"
         if not is_filename_sane(name):
             return False
         if os.path.isfile("%s/%s" % (vars.tmpl_conf_dir, name)):
             common_err("config %s exists; delete it first" % name)
             return False
         lt = LoadTemplate(name)
         rc = True
         mode = 0
         params = {}
         for s in args:
             if mode == 0 and s == "params":
                 params["id"] = name
                 mode = 1
             elif mode == 1:
                 a = s.split('=')
                 if len(a) != 2:
                     syntax_err(args, context = 'new')
                     rc = False
                 else:
                     params[a[0]] = a[1]
             elif not lt.load_template(s):
                 rc = False
         if rc:
             lt.post_process(params)
         if not rc or not lt.write_config(name):
             return False
         self.curr_conf = name
     def config_exists(self,name):
         if not is_filename_sane(name):
             return False
         if not os.path.isfile("%s/%s" % (vars.tmpl_conf_dir, name)):
             common_err("%s: no such config" % name)
             return False
         return True
     def delete(self,cmd,name,force = ''):
         "usage: delete <config> [force]"
         if force:
             if force != "force" and force != "--force":
                 syntax_err((cmd,force), context = 'delete')
                 return False
         if not self.config_exists(name):
             return False
         if name == self.curr_conf:
             if not force and not user_prefs.get_force() and \
                     not ask("Do you really want to remove config %s which is in use?" % self.curr_conf):
                 return False
             else:
                 self.curr_conf = ''
         os.remove("%s/%s" % (vars.tmpl_conf_dir, name))
     def load(self,cmd,name = ''):
         "usage: load [<config>]"
         if not name:
             self.curr_conf = ''
             return True
         if not self.config_exists(name):
             return False
         self.curr_conf = name
     def edit(self,cmd,name = ''):
         "usage: edit [<config>]"
         if not name and not self.curr_conf:
             common_err("please load a config first")
             return False
         if name:
             if not self.config_exists(name):
                 return False
             edit_file("%s/%s" % (vars.tmpl_conf_dir, name))
         else:
             edit_file("%s/%s" % (vars.tmpl_conf_dir, self.curr_conf))
     def show(self,cmd,name = ''):
         "usage: show [<config>]"
         if not name and not self.curr_conf:
             common_err("please load a config first")
             return False
         if name:
             if not self.config_exists(name):
                 return False
             print self.process(name)
         else:
             print self.process()
     def apply(self,cmd,*args):
         "usage: apply [<method>] [<config>]"
         method = "replace"
         name = ''
         if len(args) > 0:
             i = 0
             if args[0] in ("replace","update"):
                 method = args[0]
                 i += 1
             if len(args) > i:
                 name = args[i]
         if not name and not self.curr_conf:
             common_err("please load a config first")
             return False
         if name:
             if not self.config_exists(name):
                 return False
             s = self.process(name)
         else:
             s = self.process()
         if not s:
             return False
         tmp = str2tmp(s)
         if not tmp:
             return False
         set_obj = mkset_obj("NOOBJ")
         rc = set_obj.import_file(method,tmp)
         try: os.unlink(tmp)
         except: pass
         return rc
     def list(self,cmd,templates = ''):
         "usage: list [templates]"
         if templates == "templates":
             multicolumn(listtemplates())
         else:
             multicolumn(listconfigs())
 
 def manage_attr(cmd,attr_ext_commands,*args):
     if len(args) < 3:
         bad_usage(cmd,' '.join(args))
         return False
     attr_cmd = None
     try:
         attr_cmd = attr_ext_commands[args[1]]
     except KeyError:
         bad_usage(cmd,' '.join(args))
         return False
     if not attr_cmd:
         bad_usage(cmd,' '.join(args))
         return False
     if args[1] == 'set':
         if len(args) == 4:
             if not is_name_sane(args[0]) \
                     or not is_name_sane(args[2]) \
                     or not is_value_sane(args[3]):
                 return False
             return ext_cmd(attr_cmd%(args[0],args[2],args[3])) == 0
         else:
             bad_usage(cmd,' '.join(args))
             return False
     elif args[1] in ('delete','show'):
         if len(args) == 3:
             if not is_name_sane(args[0]) \
                     or not is_name_sane(args[2]):
                 return False
             return ext_cmd(attr_cmd%(args[0],args[2])) == 0
         else:
             bad_usage(cmd,' '.join(args))
             return False
     else:
         bad_usage(cmd,' '.join(args))
         return False
 
 def rm_meta_attribute(node,attr,l):
     '''
     Build a list of nvpair nodes which contain attribute
     (recursively in all children resources)
     '''
     if node.tagName == "group":
         # don't go into groups
         return
     for c in node.childNodes:
         if not is_element(c):
             continue
         if c.tagName == "meta_attributes":
             nvpair = get_attr_in_set(c,attr)
             if nvpair:
                 l.append(nvpair)
         elif is_child_rsc(c):
             rm_meta_attribute(c,attr,l)
 def clean_inferior_attributes(node,attr):
     'Remove attr from all resources below'
     l = []
     for c in node.childNodes:
         if is_child_rsc(c):
             rm_meta_attribute(c,attr,l)
     rmnodes(l)
 def set_deep_meta_attr(attr,value,rsc_id):
     '''
     If the referenced rsc is a primitive that belongs to a group,
     then set its attribute.
     Otherwise, go up to the topmost resource which contains this
     resource and set the attribute there and remove all the
     attributes which may be set in its children.
     '''
     target_node = rsc2node(rsc_id)
     if not target_node:
         common_error("resource %s does not exist" % rsc_id)
         return False
     if not (target_node.tagName == "primitive" and \
         target_node.parentNode.tagName == "group"):
         target_node = get_topmost_rsc(target_node)
     clean_inferior_attributes(target_node,attr)
     for n in get_set_nodes(target_node,"meta_attributes",1):
         set_attr(n,attr,value)
     return commit_rsc(target_node)
 
 def get_max_clone(id):
     v = get_meta_param(id,"clone-max")
     try:
         cnt = int(v)
     except:
         cnt = len(listnodes())
     return cnt
 def cleanup_resource(rsc,node = ''):
     if not is_name_sane(rsc) or not is_name_sane(node):
         return False
     if not node:
         rc = ext_cmd(RscMgmt.rsc_cleanup_all%(rsc)) == 0
     else:
         rc = ext_cmd(RscMgmt.rsc_cleanup%(rsc,node)) == 0
     return rc
 
 class RscMgmt(UserInterface):
     '''
     Resources management class
     '''
     lvl_name = "resource"
     rsc_status_all = "crm_resource -L"
     rsc_status = "crm_resource -W -r '%s'"
     rsc_showxml = "crm_resource -q -r '%s'"
     rsc_setrole = "crm_resource --meta -r '%s' -p target-role -v '%s'"
     rsc_migrate = "crm_resource -M -r '%s' %s"
     rsc_unmigrate = "crm_resource -U -r '%s'"
     rsc_cleanup = "crm_resource -C -r '%s' -H '%s'"
     rsc_cleanup_all = "crm_resource -C -r '%s'"
     rsc_param =  {
         'set': "crm_resource -r '%s' -p '%s' -v '%s'",
         'delete': "crm_resource -r '%s' -d '%s'",
         'show': "crm_resource -r '%s' -g '%s'",
     }
     rsc_meta =  {
         'set': "crm_resource --meta -r '%s' -p '%s' -v '%s'",
         'delete': "crm_resource --meta -r '%s' -d '%s'",
         'show': "crm_resource --meta -r '%s' -g '%s'",
     }
     rsc_failcount = {
         'set': "crm_attribute -t status -n 'fail-count-%s' -N '%s' -v '%s' -d 0",
         'delete': "crm_attribute -t status -n 'fail-count-%s' -N '%s' -D -d 0",
         'show': "crm_attribute -t status -n 'fail-count-%s' -N '%s' -G -d 0",
     }
     rsc_utilization =  {
         'set': "crm_resource -z -r '%s' -p '%s' -v '%s'",
         'delete': "crm_resource -z -r '%s' -d '%s'",
         'show': "crm_resource -z -r '%s' -g '%s'",
     }
     rsc_refresh = "crm_resource -R"
     rsc_refresh_node = "crm_resource -R -H '%s'"
     rsc_reprobe = "crm_resource -P"
     rsc_reprobe_node = "crm_resource -P -H '%s'"
     def __init__(self):
         UserInterface.__init__(self)
         self.help_table = help_sys.load_level("resource")
         self.cmd_table["status"] = (self.status,(0,1),0)
         self.cmd_table["start"] = (self.start,(1,1),0)
         self.cmd_table["stop"] = (self.stop,(1,1),0)
         self.cmd_table["restart"] = (self.restart,(1,1),0)
         self.cmd_table["promote"] = (self.promote,(1,1),0)
         self.cmd_table["demote"] = (self.demote,(1,1),0)
         self.cmd_table["manage"] = (self.manage,(1,1),0)
         self.cmd_table["unmanage"] = (self.unmanage,(1,1),0)
         self.cmd_table["migrate"] = (self.migrate,(1,4),0)
         self.cmd_table["unmigrate"] = (self.unmigrate,(1,1),0)
         self.cmd_table["param"] = (self.param,(3,4),1)
         self.cmd_table["meta"] = (self.meta,(3,4),1)
         self.cmd_table["utilization"] = (self.utilization,(3,4),1)
         self.cmd_table["failcount"] = (self.failcount,(3,4),0)
         self.cmd_table["cleanup"] = (self.cleanup,(1,2),1)
         self.cmd_table["refresh"] = (self.refresh,(0,1),0)
         self.cmd_table["reprobe"] = (self.reprobe,(0,1),0)
         self.cmd_aliases.update({
             "status": ("show","list",),
             "migrate": ("move",),
             "unmigrate": ("unmove",),
         })
         setup_aliases(self)
     def status(self,cmd,rsc = None):
         "usage: status [<rsc>]"
         if rsc:
             if not is_name_sane(rsc):
                 return False
             return ext_cmd(self.rsc_status % rsc) == 0
         else:
             return ext_cmd(self.rsc_status_all) == 0
     def start(self,cmd,rsc):
         "usage: start <rsc>"
         if not is_name_sane(rsc):
             return False
         return set_deep_meta_attr("target-role","Started",rsc)
     def restart(self,cmd,rsc):
         "usage: restart <rsc>"
         if not is_name_sane(rsc):
             return False
         if not self.stop("stop",rsc):
             return False
+        # allow the transition to start
+        time.sleep(1)
         return self.start("start",rsc)
     def stop(self,cmd,rsc):
         "usage: stop <rsc>"
         if not is_name_sane(rsc):
             return False
         return set_deep_meta_attr("target-role","Stopped",rsc)
     def promote(self,cmd,rsc):
         "usage: promote <rsc>"
         if not is_name_sane(rsc):
             return False
         if not is_rsc_ms(rsc):
             common_err("%s is not a master-slave resource" % rsc)
             return False
         return ext_cmd(self.rsc_setrole%(rsc,"Master")) == 0
     def demote(self,cmd,rsc):
         "usage: demote <rsc>"
         if not is_name_sane(rsc):
             return False
         if not is_rsc_ms(rsc):
             common_err("%s is not a master-slave resource" % rsc)
             return False
         return ext_cmd(self.rsc_setrole%(rsc,"Slave")) == 0
     def manage(self,cmd,rsc):
         "usage: manage <rsc>"
         if not is_name_sane(rsc):
             return False
         return set_deep_meta_attr("is-managed","true",rsc)
     def unmanage(self,cmd,rsc):
         "usage: unmanage <rsc>"
         if not is_name_sane(rsc):
             return False
         return set_deep_meta_attr("is-managed","false",rsc)
     def migrate(self,cmd,*args):
         """usage: migrate <rsc> [<node>] [<lifetime>] [force]"""
         rsc = args[0]
         if not is_name_sane(rsc):
             return False
         node = None
         lifetime = None
         force = False
         if len(args) == 2:
             if not args[1] in listnodes():
                 if args[1] == "force":
                     force = True
                 else:
                     lifetime = args[1]
             else:
                 node = args[1]
         elif len(args) == 3:
             if not args[1] in listnodes():
                 lifetime = args[1]
                 force = True
             else:
                 node = args[1]
                 if args[2] == "force":
                     force = True
                 else:
                     lifetime = args[2]
         elif len(args) == 4:
             if not is_name_sane(args[1]):
                 return False
             node = args[1]
             lifetime = args[2]
             if not args[3] == "force":
                 syntax_err((cmd,force))
                 return False
             force = True
         opts = ''
         if node:
             opts = "--node='%s'" % node
         if lifetime:
             opts = "%s --lifetime='%s'" % (opts,lifetime)
         if force or user_prefs.get_force():
             opts = "%s --force" % opts
         return ext_cmd(self.rsc_migrate % (rsc,opts)) == 0
     def unmigrate(self,cmd,rsc):
         "usage: unmigrate <rsc>"
         if not is_name_sane(rsc):
             return False
         return ext_cmd(self.rsc_unmigrate%rsc) == 0
     def cleanup(self,cmd,*args):
         "usage: cleanup <rsc> [<node>]"
         # Cleanup a resource on a node. Omit node to cleanup on
         # all live nodes.
         if len(args) == 2: # remove
             return cleanup_resource(args[0],args[1])
         else:
             return cleanup_resource(args[0])
     def failcount(self,cmd,*args):
         """usage:
         failcount <rsc> set <node> <value>
         failcount <rsc> delete <node>
         failcount <rsc> show <node>"""
         d = lambda: manage_attr(cmd,self.rsc_failcount,*args)
         return d()
     def param(self,cmd,*args):
         """usage:
         param <rsc> set <param> <value>
         param <rsc> delete <param>
         param <rsc> show <param>"""
         d = lambda: manage_attr(cmd,self.rsc_param,*args)
         return d()
     def meta(self,cmd,*args):
         """usage:
         meta <rsc> set <attr> <value>
         meta <rsc> delete <attr>
         meta <rsc> show <attr>"""
         d = lambda: manage_attr(cmd,self.rsc_meta,*args)
         return d()
     def utilization(self,cmd,*args):
         """usage:
         utilization <rsc> set <attr> <value>
         utilization <rsc> delete <attr>
         utilization <rsc> show <attr>"""
         d = lambda: manage_attr(cmd,self.rsc_utilization,*args)
         return d()
     def refresh(self,cmd,*args):
         'usage: refresh [<node>]'
         if len(args) == 1:
             if not is_name_sane(args[0]):
                 return False
             return ext_cmd(self.rsc_refresh_node%args[0]) == 0
         else:
             return ext_cmd(self.rsc_refresh) == 0
     def reprobe(self,cmd,*args):
         'usage: reprobe [<node>]'
         if len(args) == 1:
             if not is_name_sane(args[0]):
                 return False
             return ext_cmd(self.rsc_reprobe_node%args[0]) == 0
         else:
             return ext_cmd(self.rsc_reprobe) == 0
 
 def print_node(uname,id,node_type,other,inst_attr,offline):
     """
     Try to pretty print a node from the cib. Sth like:
     uname(id): node_type
         attr1: v1
         attr2: v2
     """
     s_offline = offline and "(offline)" or ""
     if uname == id:
         print "%s: %s%s" % (uname,node_type,s_offline)
     else:
         print "%s(%s): %s%s" % (uname,id,node_type,s_offline)
     for a in other:
         print "\t%s: %s" % (a,other[a])
     for a,v in inst_attr:
         print "\t%s: %s" % (a,v)
 
 class NodeMgmt(UserInterface):
     '''
     Nodes management class
     '''
     lvl_name = "node"
     node_standby = "crm_attribute -N '%s' -n standby -v '%s' %s"
     node_delete = "cibadmin -D -o nodes -X '<node uname=\"%s\"/>'"
     node_delete_status = "cibadmin -D -o status -X '<node_state uname=\"%s\"/>'"
     node_clear_state = "cibadmin -M -c -o status --xml-text '<node_state id=\"%s\" uname=\"%s\" ha=\"active\" in_ccm=\"false\" crmd=\"offline\" join=\"member\" expected=\"down\" crm-debug-origin=\"manual_clear\" shutdown=\"0\"/>'"
     hb_delnode = "@datadir@/heartbeat/hb_delnode '%s'"
     crm_node = "crm_node"
     node_fence = "crm_attribute -t status -U '%s' -n terminate -v true"
     dc = "crmadmin -D"
     node_attr = {
         'set': "crm_attribute -t nodes -U '%s' -n '%s' -v '%s'",
         'delete': "crm_attribute -D -t nodes -U '%s' -n '%s'",
         'show': "crm_attribute -G -t nodes -U '%s' -n '%s'",
     }
     node_status = {
         'set': "crm_attribute -t status -U '%s' -n '%s' -v '%s'",
         'delete': "crm_attribute -D -t status -U '%s' -n '%s'",
         'show': "crm_attribute -G -t status -U '%s' -n '%s'",
     }
     node_utilization = {
         'set': "crm_attribute -z -t nodes -U '%s' -n '%s' -v '%s'",
         'delete': "crm_attribute -z -D -t nodes -U '%s' -n '%s'",
         'show': "crm_attribute -z -G -t nodes -U '%s' -n '%s'",
     }
     def __init__(self):
         UserInterface.__init__(self)
         self.help_table = help_sys.load_level("node")
         self.cmd_table["status"] = (self.status,(0,1),0)
         self.cmd_table["show"] = (self.show,(0,1),0)
         self.cmd_table["standby"] = (self.standby,(0,2),0)
         self.cmd_table["online"] = (self.online,(0,1),0)
         self.cmd_table["fence"] = (self.fence,(1,1),0)
         self.cmd_table["delete"] = (self.delete,(1,1),0)
         self.cmd_table["clearstate"] = (self.clearstate,(1,1),0)
         self.cmd_table["attribute"] = (self.attribute,(3,4),0)
         self.cmd_table["utilization"] = (self.utilization,(3,4),0)
         self.cmd_table["status-attr"] = (self.status_attr,(3,4),0)
         self.cmd_aliases.update({
             "show": ("list",),
         })
         setup_aliases(self)
     def status(self,cmd,node = None):
         'usage: status [<node>]'
         return ext_cmd("%s -o nodes"%cib_dump) == 0
     def show(self,cmd,node = None):
         'usage: show [<node>]'
         doc = cibdump2doc()
         if not doc:
             return False
         nodes_node = get_conf_elem(doc, "nodes")
         status = get_conf_elem(doc, "status")
         if not nodes_node:
             return False
         for c in nodes_node.childNodes:
             if not is_element(c) or c.tagName != "node":
                 continue
             if node and c.getAttribute("uname") != node:
                 continue
             type = uname = id = ""
             inst_attr = []
             other = {}
             for attr in c.attributes.keys():
                 v = c.getAttribute(attr)
                 if attr == "type":
                     type = v
                 elif attr == "uname":
                     uname = v
                 elif attr == "id":
                     id = v
                 else:
                     other[attr] = v
             for c2 in c.childNodes:
                 if not is_element(c2):
                     continue
                 if c2.tagName == "instance_attributes":
                     inst_attr += nvpairs2list(c2)
             offline = False
             for c2 in status.getElementsByTagName("node_state"):
                 if uname != c2.getAttribute("uname"):
                     continue
                 offline = c2.getAttribute("crmd") == "offline"
             print_node(uname,id,type,other,inst_attr,offline)
     def standby(self,cmd,*args):
         'usage: standby [<node>] [<lifetime>]'
         node = None
         lifetime = None
         if not args:
             node = vars.this_node
         if len(args) == 1:
             if not args[0] in listnodes():
                 node = vars.this_node
                 lifetime = args[0]
             else:
                 node = args[0]
         elif len(args) == 2:
             node = args[0]
             lifetime = args[1]
         if lifetime not in (None,"reboot","forever"):
             common_err("bad lifetime: %s" % lifetime)
             return False
         if not is_name_sane(node):
             return False
         opts = ''
         if lifetime:
             opts = "--lifetime='%s'" % lifetime
         else:
             opts = "--lifetime='forever'"
         return ext_cmd(self.node_standby%(node,"on",opts)) == 0
     def online(self,cmd,node = None):
         'usage: online [<node>]'
         if not node:
             node = vars.this_node
         if not is_name_sane(node):
             return False
         return ext_cmd(self.node_standby%(node,"off","--lifetime='forever'")) == 0
     def fence(self,cmd,node):
         'usage: fence <node>'
         if not node:
             node = vars.this_node
         if not is_name_sane(node):
             return False
         if not user_prefs.get_force() and \
                 not ask("Do you really want to shoot %s?" % node):
             return False
         return ext_cmd(self.node_fence%(node)) == 0
     def clearstate(self,cmd,node):
         'usage: clearstate <node>'
         if not is_name_sane(node):
             return False
         if not user_prefs.get_force() and \
                 not ask("Do you really want to drop state for node %s?" % node):
             return False
         return ext_cmd(self.node_clear_state%(node,node)) == 0
     def delete(self,cmd,node):
         'usage: delete <node>'
         if not is_name_sane(node):
             return False
         if not node in listnodes():
             common_err("node %s not found in the CIB" % node)
             return False
         rc = True
         if cluster_stack() == "heartbeat":
             rc = ext_cmd(self.hb_delnode%node) == 0
         else:
             node_states = {}
             for s in stdout2list("%s -l" % self.crm_node):
                 a = s.split()
                 if len(a) != 3:
                     common_warn("%s bad format: %s" % (self.crm_node,s))
                     continue
                 # fmt: id uname status
                 # remove only those in state "lost"
                 if a[1] == node:
                     node_states[a[2]] = 1
                     if a[2] == "lost":
                         ec = ext_cmd("%s --force -R %s" % (self.crm_node,a[0]))
                         if ec != 0:
                             common_warn('"%s --force -R %s" failed, rc=%d' % (self.crm_node,a[0],ec))
             if not node_states:
                 common_info("node %s not found by %s" % (node,self.crm_node))
             elif "member" in node_states:
                 common_info("node %s appears to be still active" % node)
                 common_info("check output of %s -l" % self.crm_node)
                 rc = False
             elif not "lost" in node_states:
                 common_err("node %s's state not recognized: %s" % (node,node_states.keys()))
                 common_info("check output of %s -l" % self.crm_node)
                 rc = False
         if rc:
             if ext_cmd(self.node_delete%node) != 0 or \
                     ext_cmd(self.node_delete_status%node) != 0:
                 common_err("failed to remove %s from the CIB" % node)
                 rc = False
         if rc:
             common_info("node %s deleted" % node)
         else:
             common_err('failed to delete node %s' % node)
         return rc
     def attribute(self,cmd,*args):
         """usage:
         attribute <node> set <rsc> <value>
         attribute <node> delete <rsc>
         attribute <node> show <rsc>"""
         d = lambda: manage_attr(cmd,self.node_attr,*args)
         return d()
     def utilization(self,cmd,*args):
         """usage:
         utilization <node> set <rsc> <value>
         utilization <node> delete <rsc>
         utilization <node> show <rsc>"""
         d = lambda: manage_attr(cmd,self.node_utilization,*args)
         return d()
     def status_attr(self,cmd,*args):
         """usage:
         status-attr <node> set <rsc> <value>
         status-attr <node> delete <rsc>
         status-attr <node> show <rsc>"""
         d = lambda: manage_attr(cmd,self.node_status,*args)
         return d()
 
 class RA(UserInterface):
     '''
     CIB shadow management class
     '''
     lvl_name = "ra"
     provider_classes = ["ocf"]
     def __init__(self):
         UserInterface.__init__(self)
         self.help_table = help_sys.load_level("ra")
         self.cmd_table["classes"] = (self.classes,(0,0),0)
         self.cmd_table["list"] = (self.list,(1,2),1)
         self.cmd_table["providers"] = (self.providers,(1,2),1)
         self.cmd_table["meta"] = (self.meta,(1,3),1)
         self.cmd_aliases.update({
             "meta": ("info",),
         })
         setup_aliases(self)
     def classes(self,cmd):
         "usage: classes"
         for c in ra_classes():
             if c in self.provider_classes:
                 print "%s / %s" % (c,' '.join(ra_providers_all(c)))
             else:
                 print "%s" % c
     def providers(self,cmd,ra_type,ra_class = "ocf"):
         "usage: providers <ra> [<class>]"
         print ' '.join(ra_providers(ra_type,ra_class))
     def list(self,cmd,c,p = None):
         "usage: list <class> [<provider>]"
         if not c in ra_classes():
             common_err("class %s does not exist" % c)
             return False
         if p and not p in ra_providers_all(c):
             common_err("there is no provider %s for class %s" % (p,c))
             return False
         if options.regression_tests:
             for t in ra_types(c,p):
                 print t
         else:
             multicolumn(ra_types(c,p))
     def meta(self,cmd,*args):
         "usage: meta [<class>:[<provider>:]]<type>"
         if len(args) > 1: # obsolete syntax
             ra_type = args[0]
             ra_class = args[1]
             if len(args) < 3:
                 ra_provider = "heartbeat"
             else:
                 ra_provider = args[2]
         else:
             if args[0] in vars.meta_progs:
                 ra_class = args[0]
                 ra_provider = ra_type = None
             else:
                 ra_class,ra_provider,ra_type = disambiguate_ra_type(args[0])
         ra = RAInfo(ra_class,ra_type,ra_provider)
         if not ra.mk_ra_node():
             return False
         try:
             page_string(ra.meta_pretty())
         except:
             return False
 
 def ptestlike(simfun,def_verb,cmd,*args):
     verbosity = def_verb  # default verbosity
     nograph = False
     scores = False
     utilization = False
     actions = False
     for p in args:
         if p == "nograph":
             nograph = True
         elif p == "scores":
             scores = True
         elif p == "utilization":
             utilization = True
         elif p == "actions":
             actions = True
         elif re.match("^vv*$", p):
             verbosity = p
         else:
             bad_usage(cmd,' '.join(args))
             return False
     return simfun(nograph, scores, utilization, actions, verbosity)
 
 class StatusMgmt(UserInterface):
     '''
     The CIB status section management user interface class
     '''
     lvl_name = "cibstatus"
     def __init__(self):
         UserInterface.__init__(self)
         self.help_table = help_sys.load_level("cibstatus")
         self.cmd_table["show"] = (self.show,(0,1),1)
         self.cmd_table["save"] = (self.save,(0,1),2)
         self.cmd_table["load"] = (self.load,(1,1),2)
         self.cmd_table["origin"] = (self.origin,(0,0),1)
         self.cmd_table["node"] = (self.edit_node,(2,2),2)
         self.cmd_table["op"] = (self.edit_op,(3,5),2)
         self.cmd_table["run"] = (self.run,(0,3),1)
         self.cmd_table["simulate"] = (self.simulate,(0,3),1)
         self.cmd_table["quorum"] = (self.quorum,(1,1),1)
         setup_aliases(self)
     def myname(self):
         '''Just return some id.'''
         return "cibstatus"
     def load(self,cmd,org):
         "usage: load {<file>|shadow:<cib>|live}"
         return cib_status.load(org)
     def save(self,cmd,dest = None):
         "usage: save [<file>|shadow:<cib>]"
         return cib_status.save(dest)
     def origin(self,cmd):
         "usage: origin"
         state = cib_status.modified and " (modified)" or ""
         print "%s%s" % (cib_status.origin,state)
     def show(self,cmd,changed = ""):
         "usage: show [changed]"
         if changed:
             if changed != "changed":
                 syntax_err((cmd,changed))
                 return False
             else:
                 return cib_status.list_changes()
         return cib_status.show()
     def quorum(self,cmd,opt):
         "usage: quorum <bool>"
         if not verify_boolean(opt):
             common_err("%s: bad boolean option"%opt)
             return False
         return cib_status.set_quorum(is_boolean_true(opt))
     def edit_node(self,cmd,node,state):
         "usage: node <node> {online|offline|unclean}"
         return cib_status.edit_node(node,state)
     def edit_op(self,cmd,op,rsc,rc,op_status = None,node = ''):
         "usage: op <operation> <resource> <exit_code> [<op_status>] [<node>]"
         if rc in vars.lrm_exit_codes:
             num_rc = vars.lrm_exit_codes[rc]
         else:
             num_rc = rc
         if not num_rc.isdigit():
             common_err("%s exit code invalid" % num_rc)
             return False
         num_op_status = op_status
         if op_status:
             if op_status in vars.lrm_status_codes:
                 num_op_status = vars.lrm_status_codes[op_status]
             if not num_op_status.isdigit():
                 common_err("%s operation status invalid" % num_op_status)
                 return False
         return cib_status.edit_op(op,rsc,num_rc,num_op_status,node)
     def run(self,cmd,*args):
         "usage: run [nograph] [v...] [scores] [utilization]"
         return ptestlike(cib_status.run,'',cmd,*args)
     def simulate(self,cmd,*args):
         "usage: simulate [nograph] [v...] [scores] [utilization]"
         return ptestlike(cib_status.simulate,'',cmd,*args)
 
 class CibConfig(UserInterface):
     '''
     The configuration class
     '''
     lvl_name = "configure"
     def __init__(self):
         UserInterface.__init__(self)
         self.help_table = help_sys.load_level("configure")
         self.cmd_table["erase"] = (self.erase,(0,1),1)
         self.cmd_table["verify"] = (self.verify,(0,0),1)
         self.cmd_table["refresh"] = (self.refresh,(0,0),1)
         self.cmd_table["ptest"] = (self.ptest,(0,3),1)
         self.cmd_table["commit"] = (self.commit,(0,1),1)
         self.cmd_table["upgrade"] = (self.upgrade,(0,1),1)
         self.cmd_table["show"] = (self.show,(0,),1)
         self.cmd_table["edit"] = (self.edit,(0,),1)
         self.cmd_table["filter"] = (self.filter,(1,),1)
         self.cmd_table["delete"] = (self.delete,(1,),1)
         self.cmd_table["default-timeouts"] = (self.default_timeouts,(1,),1)
         self.cmd_table["rename"] = (self.rename,(2,2),1)
         self.cmd_table["save"] = (self.save,(1,2),1)
         self.cmd_table["load"] = (self.load,(2,3),1)
         self.cmd_table["node"] = (self.conf_node,(1,),1)
         self.cmd_table["primitive"] = (self.conf_primitive,(2,),1)
         self.cmd_table["group"] = (self.conf_group,(2,),1)
         self.cmd_table["clone"] = (self.conf_clone,(2,),1)
         self.cmd_table["ms"] = (self.conf_ms,(2,),1)
         self.cmd_table["location"] = (self.conf_location,(2,),1)
         self.cmd_table["colocation"] = (self.conf_colocation,(2,),1)
         self.cmd_table["order"] = (self.conf_order,(2,),1)
         self.cmd_table["property"] = (self.conf_property,(1,),1)
         self.cmd_table["rsc_defaults"] = (self.conf_rsc_defaults,(1,),1)
         self.cmd_table["op_defaults"] = (self.conf_op_defaults,(1,),1)
         self.cmd_table["xml"] = (self.conf_xml,(1,),1)
         self.cmd_table["monitor"] = (self.conf_monitor,(2,2),1)
         self.cmd_table["ra"] = RA
         self.cmd_table["cib"] = CibShadow
         self.cmd_table["cibstatus"] = StatusMgmt
         self.cmd_table["template"] = Template
         self.cmd_table["_test"] = (self.check_structure,(0,0),1)
         self.cmd_table["_regtest"] = (self.regression_testing,(1,1),1)
         self.cmd_table["_objects"] = (self.showobjects,(0,0),1)
         self.cmd_aliases.update({
             "colocation": ("collocation",),
             "ms": ("master",),
         })
         setup_aliases(self)
         cib_factory.initialize()
     def myname(self):
         '''Just return some id.'''
         return "cibconfig"
     def check_structure(self,cmd):
         return cib_factory.check_structure()
     def regression_testing(self,cmd,param):
         return cib_factory.regression_testing(param)
     def showobjects(self,cmd):
         cib_factory.showobjects()
     def show(self,cmd,*args):
         "usage: show [xml] [<id>...]"
         if not cib_factory.is_cib_sane():
             return False
         err_buf.buffer() # keep error messages
         set_obj = mkset_obj(*args)
         err_buf.release() # show them, but get an ack from the user
         return set_obj.show()
     def filter(self,cmd,filter,*args):
         "usage: filter <prog> [xml] [<id>...]"
         if not cib_factory.is_cib_sane():
             return False
         err_buf.buffer() # keep error messages
         set_obj = mkset_obj(*args)
         err_buf.release() # show them, but get an ack from the user
         return set_obj.filter(filter)
     def edit(self,cmd,*args):
         "usage: edit [xml] [<id>...]"
         if not cib_factory.is_cib_sane():
             return False
         err_buf.buffer() # keep error messages
         set_obj = mkset_obj(*args)
         err_buf.release() # show them, but get an ack from the user
         return set_obj.edit()
     def _verify(self, set_obj_semantic, set_obj_verify = None):
         if not set_obj_verify:
             set_obj_verify = set_obj_semantic
         rc1 = set_obj_verify.verify()
         if user_prefs.check_frequency != "never":
             rc2 = set_obj_semantic.semantic_check()
         else:
             rc2 = 0
         return rc1 and rc2 <= 1
     def verify(self,cmd):
         "usage: verify"
         if not cib_factory.is_cib_sane():
             return False
         return self._verify(mkset_obj("xml"))
     def save(self,cmd,*args):
         "usage: save [xml] <filename>"
         if not cib_factory.is_cib_sane():
             return False
         if args[0] == "xml":
             f = args[1]
             set_obj = mkset_obj("xml")
         else:
             f = args[0]
             set_obj = mkset_obj()
         return set_obj.save_to_file(f)
     def load(self,cmd,*args):
         "usage: load [xml] {replace|update} {<url>|<path>}"
         if not cib_factory.is_cib_sane():
             return False
         if args[0] == "xml":
             if len(args) != 3:
                 syntax_err(args, context = 'load')
                 return False
             url = args[2]
             method = args[1]
             set_obj = mkset_obj("xml","NOOBJ")
         else:
             if len(args) != 2:
                 syntax_err(args, context = 'load')
                 return False
             url = args[1]
             method = args[0]
             set_obj = mkset_obj("NOOBJ")
         return set_obj.import_file(method,url)
     def delete(self,cmd,*args):
         "usage: delete <id> [<id>...]"
         if not cib_factory.is_cib_sane():
             return False
         return cib_factory.delete(*args)
     def default_timeouts(self,cmd,*args):
         "usage: default-timeouts <id> [<id>...]"
         if not cib_factory.is_cib_sane():
             return False
         return cib_factory.default_timeouts(*args)
     def rename(self,cmd,old_id,new_id):
         "usage: rename <old_id> <new_id>"
         if not cib_factory.is_cib_sane():
             return False
         return cib_factory.rename(old_id,new_id)
     def erase(self,cmd,nodes = None):
         "usage: erase [nodes]"
         if not cib_factory.is_cib_sane():
             return False
         if nodes:
             if nodes == "nodes":
                 return cib_factory.erase_nodes()
             else:
                 syntax_err((cmd,nodes), context = 'erase')
         else:
             return cib_factory.erase()
     def refresh(self,cmd):
         "usage: refresh"
         if not cib_factory.is_cib_sane():
             return False
         if options.interactive and cib_factory.has_cib_changed():
             if not ask("All changes will be dropped. Do you want to proceed?"):
                 return
         cib_factory.refresh()
     def ptest(self,cmd,*args):
         "usage: ptest [nograph] [v...] [scores] [utilization] [actions]"
         if not cib_factory.is_cib_sane():
             return False
         set_obj = mkset_obj("xml")
         return ptestlike(set_obj.ptest,'vv',cmd,*args)
     def commit(self,cmd,force = None):
         "usage: commit [force]"
         if force and force != "force":
             syntax_err((cmd,force))
             return False
         if not cib_factory.is_cib_sane():
             return False
         if not cib_factory.has_cib_changed():
             common_info("apparently there is nothing to commit")
             common_info("try changing something first")
             return
         rc1 = cib_factory.is_current_cib_equal()
         rc2 = cib_factory.is_cib_empty() or \
             self._verify(mkset_obj("xml","changed"),mkset_obj("xml"))
         if rc1 and rc2:
             return cib_factory.commit()
         if force or user_prefs.get_force():
             common_info("commit forced")
             return cib_factory.commit()
         if ask("Do you still want to commit?"):
             return cib_factory.commit()
         return False
     def upgrade(self,cmd,force = None):
         "usage: upgrade [force]"
         if not cib_factory.is_cib_sane():
             return False
         if force and force != "force":
             syntax_err((cmd,force))
             return False
         if user_prefs.get_force() or force:
             return cib_factory.upgrade_cib_06to10(True)
         else:
             return cib_factory.upgrade_cib_06to10()
     def __conf_object(self,cmd,*args):
         "The configure object command."
         if not cib_factory.is_cib_sane():
             return False
         f = lambda: cib_factory.create_object(cmd,*args)
         return f()
     def conf_node(self,cmd,*args):
         """usage: node <uname>[:<type>]
            [attributes <param>=<value> [<param>=<value>...]]
            [utilization <param>=<value> [<param>=<value>...]]"""
         return self.__conf_object(cmd,*args)
     def conf_primitive(self,cmd,*args):
         """usage: primitive <rsc> [<class>:[<provider>:]]<type>
         [params <param>=<value> [<param>=<value>...]]
         [meta <attribute>=<value> [<attribute>=<value>...]]
         [utilization <attribute>=<value> [<attribute>=<value>...]]
         [operations id_spec
             [op op_type [<attribute>=<value>...] ...]]"""
         return self.__conf_object(cmd,*args)
     def conf_group(self,cmd,*args):
         """usage: group <name> <rsc> [<rsc>...]
         [params <param>=<value> [<param>=<value>...]]
         [meta <attribute>=<value> [<attribute>=<value>...]]"""
         return self.__conf_object(cmd,*args)
     def conf_clone(self,cmd,*args):
         """usage: clone <name> <rsc>
         [params <param>=<value> [<param>=<value>...]]
         [meta <attribute>=<value> [<attribute>=<value>...]]"""
         return self.__conf_object(cmd,*args)
     def conf_ms(self,cmd,*args):
         """usage: ms <name> <rsc>
         [params <param>=<value> [<param>=<value>...]]
         [meta <attribute>=<value> [<attribute>=<value>...]]"""
         return self.__conf_object(cmd,*args)
     def conf_location(self,cmd,*args):
         """usage: location <id> <rsc> {node_pref|rules}
 
         node_pref :: <score>: <node>
 
         rules ::
           rule [id_spec] [$role=<role>] <score>: <expression>
           [rule [id_spec] [$role=<role>] <score>: <expression> ...]
 
         id_spec :: $id=<id> | $id-ref=<id>
         score :: <number> | <attribute> | [-]inf
         expression :: <simple_exp> [bool_op <simple_exp> ...]
         bool_op :: or | and
         simple_exp :: <attribute> [type:]<binary_op> <value>
                       | <unary_op> <attribute>
                       | date <date_expr>
         type :: string | version | number
         binary_op :: lt | gt | lte | gte | eq | ne
         unary_op :: defined | not_defined"""
         return self.__conf_object(cmd,*args)
     def conf_colocation(self,cmd,*args):
         """usage: colocation <id> <score>: <rsc>[:<role>] <rsc>[:<role>]
         """
         return self.__conf_object(cmd,*args)
     def conf_order(self,cmd,*args):
         """usage: order <id> score-type: <first-rsc>[:<action>] <then-rsc>[:<action>]
         [symmetrical=<bool>]"""
         return self.__conf_object(cmd,*args)
     def conf_property(self,cmd,*args):
         "usage: property [$id=<set_id>] <option>=<value>"
         return self.__conf_object(cmd,*args)
     def conf_rsc_defaults(self,cmd,*args):
         "usage: rsc_defaults [$id=<set_id>] <option>=<value>"
         return self.__conf_object(cmd,*args)
     def conf_op_defaults(self,cmd,*args):
         "usage: op_defaults [$id=<set_id>] <option>=<value>"
         return self.__conf_object(cmd,*args)
     def conf_xml(self,cmd,*args):
         "usage: xml <xml>"
         return self.__conf_object(cmd,*args)
     def conf_monitor(self,cmd,*args):
         "usage: monitor <rsc>[:<role>] <interval>[:<timeout>]"
         return self.__conf_object(cmd,*args)
     def end_game(self, no_questions_asked = False):
         if cib_factory.has_cib_changed():
             if no_questions_asked or not options.interactive or \
                 ask("There are changes pending. Do you want to commit them?"):
                 self.commit("commit")
         cib_factory.reset()
 
 class TopLevel(UserInterface):
     '''
     The top level.
     '''
     lvl_name = "."
     crm_mon = "crm_mon -1"
     status_opts = {
         "bynode": "-n",
         "inactive": "-r",
         "ops": "-o",
         "timing": "-t",
         "failcounts": "-f",
     }
     help_table = odict()
     help_table["."] = ("","""This is the CRM command line interface program.""")
     help_table["cib"] = ("manage shadow CIBs", """
 A shadow CIB is a regular cluster configuration which is kept in
 a file. The CRM and the CRM tools may manage a shadow CIB in the
 same way as the live CIB (i.e. the current cluster configuration).
 A shadow CIB may be applied to the cluster in one step.
 """)
     help_table["resource"] = ("resources management", """
 Everything related to resources management is available at this
 level. Most commands are implemented using the crm_resource(8)
 program.
 """)
     help_table["node"] = ("nodes management", """
 A few node related tasks such as node standby are implemented
 here.
 """)
     help_table["options"] = ("user preferences", """
 Several user preferences are available. Note that it is possible
 to save the preferences to a startup file.
 """)
     help_table["configure"] = ("CRM cluster configuration", """
 The configuration level.
 
 Note that you can change the working CIB at the cib level. It is
 advisable to configure shadow CIBs and then commit them to the
 cluster.
 """)
     help_table["ra"] = ("resource agents information center", """
 This level contains commands which show various information about
 the installed resource agents. It is available both at the top
 level and at the `configure` level.
 """)
     help_table["status"] = ("show cluster status", """
 Show cluster status. The status is displayed by crm_mon. Supply
 additional arguments for more information or different format.
 See crm_mon(8) for more details.
 
 Usage:
 ...............
         status [<option> ...]
 
         option :: bynode | inactive | ops | timing | failcounts
 ...............
 """)
     help_table["quit"] = ("exit the program", "")
     help_table["help"] = ("show help", "")
     help_table["end"] = ("go back one level", "")
     def __init__(self):
         UserInterface.__init__(self)
         self.cmd_table['cib'] = CibShadow
         self.cmd_table['resource'] = RscMgmt
         self.cmd_table['configure'] = CibConfig
         self.cmd_table['node'] = NodeMgmt
         self.cmd_table['options'] = CliOptions
         self.cmd_table['status'] = (self.status,(0,5),0)
         self.cmd_table['ra'] = RA
         setup_aliases(self)
     def status(self,cmd,*args):
         """usage: status [<option> ...]
             option :: bynode | inactive | ops | timing | failcounts
         """
         status_cmd = self.crm_mon
         for par in args:
             if par in self.status_opts:
                 status_cmd = "%s %s" % (status_cmd, self.status_opts[par])
             else:
                 syntax_err((cmd,par), context = 'status')
                 return False
         return ext_cmd(status_cmd) == 0
 
 help_sys = HelpSystem()
 user_prefs = UserPrefs.getInstance()
 options = Options.getInstance()
 err_buf = ErrorBuffer.getInstance()
 vars = Vars.getInstance()
 levels = Levels.getInstance(TopLevel)
 cib_status = CibStatus.getInstance()
 cib_factory = CibFactory.getInstance()
 
 # vim:ts=4:sw=4:et: