# Copyright (C) 2008-2011 Dejan Muhamedagic <dmuhamedagic@suse.de>
# Copyright (C) 2013 Kristoffer Gronlund <kgronlund@suse.com>
# See COPYING for license information.

import time
from . import command
from . import completers as compl
from . import config
from . import utils
from . import constants
from . import userdir
from . import xmlutil
from . import ra
from .cibconfig import mkset_obj, cib_factory
from . import clidisplay
from . import term
from . import options
from .msg import common_err, common_info, common_warn
from .msg import err_buf, syntax_err
from . import rsctest
from . import schema
from . import ui_cib
from . import ui_cibstatus
from . import ui_ra
from . import ui_template
from . import ui_history
from . import ui_utils
from . import ui_assist
from .crm_gv import gv_types


def _type_completions():
    "completer for type: use in show"
    typelist = cib_factory.type_list()
    return ['type:%s' % (t) for t in typelist]


def _tag_completions():
    "completer for tag: use in show"
    return ['tag:%s' % (t) for t in cib_factory.tag_list()]

# Tab completion helpers
_id_list = compl.call(cib_factory.id_list)
_id_xml_list = compl.join(_id_list, compl.choice(['xml']))
_id_show_list = compl.join(_id_list,
                           compl.choice(['xml', 'changed']),
                           compl.call(_type_completions),
                           compl.call(_tag_completions))
_prim_id_list = compl.call(cib_factory.prim_id_list)
_f_prim_free_id_list = compl.call(cib_factory.f_prim_free_id_list)
_f_group_id_list = compl.call(cib_factory.f_group_id_list)
_f_children_id_list = compl.call(cib_factory.f_children_id_list)
_rsc_id_list = compl.call(cib_factory.rsc_id_list)
_top_rsc_id_list = compl.call(cib_factory.top_rsc_id_list)
_node_id_list = compl.call(cib_factory.node_id_list)
_rsc_template_list = compl.call(cib_factory.rsc_template_list)
_group_completer = compl.join(_f_prim_free_id_list, compl.choice(['params', 'meta']))
_clone_completer = compl.choice(['params', 'meta'])
_ms_completer = compl.choice(['params', 'meta'])


def top_rsc_tmpl_id_list(args):
    return cib_factory.top_rsc_id_list() + cib_factory.rsc_template_list()


def ra_classes_or_tmpl(args):
    if args[-1].startswith('@'):
        return cib_factory.rsc_template_list()
    return ui_ra.complete_class_provider_type(args)


def op_attr_list(args):
    schema_attr = [schema.g_schema.get('attr', 'op', 'o') + '=']
    extra_attrs = [s + '=' for s in constants.op_extra_attrs]
    return schema_attr + extra_attrs


def node_id_colon_list(args):
    return [s + ':' for s in _node_id_list(args)]


def stonith_resource_list(args):
    return [x.obj_id for x in
            cib_factory.get_elems_on_type("type:primitive")
            if x.node.get("class") == "stonith"]


def _load_2nd_completer(args):
    if args[1] == 'xml':
        return ['replace', 'update', 'push']
    return []


# completion for primitives including help for parameters
# (help also available for properties)

def get_prim_token(words, n):
    for key in ("primitive", "rsc_template"):
        try:
            return words[words.index(key) + n - 1]
        except IndexError:
            pass
    return ''


def ra_agent_for_template(tmpl):
    '''@template -> ra.agent'''
    obj = cib_factory.find_resource(tmpl[1:])
    if obj is None:
        return None
    return ra.get_ra(obj.node)


def ra_agent_for_cpt(cpt):
    '''class:provider:type -> ra.agent'''
    agent = None
    ra_class, provider, rsc_type = ra.disambiguate_ra_type(cpt)
    if ra.ra_type_validate(cpt, ra_class, provider, rsc_type):
        agent = ra.RAInfo(ra_class, rsc_type, provider)
    return agent


class CompletionHelp(object):
    '''
    Print some help on whatever last word in the line.
    '''
    timeout = 60  # don't print again and again
    laststamp = 0
    lasttopic = ''

    @classmethod
    def help(cls, topic, helptxt):
        if cls.lasttopic == topic and \
                time.time() - cls.laststamp < cls.timeout:
            return
        if helptxt:
            import readline
            cmdline = readline.get_line_buffer()
            print "\n%s" % helptxt
            if clidisplay.colors_enabled():
                print "%s%s" % (term.render(clidisplay.prompt_noreadline(constants.prompt)),
                                cmdline),
            else:
                print "%s%s" % (constants.prompt, cmdline),
            cls.laststamp = time.time()
            cls.lasttopic = topic


def _prim_params_completer(agent, args):
    completing = args[-1]
    if completing == 'params':
        return ['params']
    if completing.endswith('='):
        if len(completing) > 1 and options.interactive:
            topic = completing[:-1]
            CompletionHelp.help(topic, agent.meta_parameter(topic))
        return []
    elif '=' in completing:
        return []
    return [s+'=' for s in agent.completion_params()]


def _prim_meta_completer(agent, args):
    completing = args[-1]
    if completing == 'meta':
        return ['meta']
    if '=' in completing:
        return []
    return [s+'=' for s in constants.rsc_meta_attributes]


def _prim_op_completer(agent, args):
    completing = args[-1]
    if completing == 'op':
        return ['op']
    if args[-2] == 'op':
        return constants.op_cli_names

    return []


def last_keyword(words, keyw):
    '''returns the last occurance of an element in keyw in words'''
    for w in reversed(words):
        if w in keyw:
            return w
    return None


def _property_completer(args):
    '''context-sensitive completer'''
    agent = ra.get_properties_meta()
    return _prim_params_completer(agent, args)


def primitive_complete_complex(args):
    '''
    This completer depends on the content of the line, i.e. on
    previous tokens, in particular on the type of the RA.
    '''
    cmd = get_prim_token(args, 1)
    type_word = get_prim_token(args, 3)
    with_template = cmd == 'primitive' and type_word.startswith('@')

    if with_template:
        agent = ra_agent_for_template(type_word)
    else:
        agent = ra_agent_for_cpt(type_word)
    if agent is None:
        return []

    completers_set = {
        "params": _prim_params_completer,
        "meta": _prim_meta_completer,
        "op": _prim_op_completer,
    }

    keywords = completers_set.keys()
    if len(args) == 4:  # <cmd> <id> <type> <?>
        return keywords

    last_keyw = last_keyword(args, keywords)
    if last_keyw is None:
        return []

    return completers_set[last_keyw](agent, args) + keywords


class CibConfig(command.UI):
    '''
    The configuration class
    '''
    name = "configure"

    def __init__(self):
        command.UI.__init__(self)
        # for interactive use, we want to populate the CIB
        # immediately so that tab completion works

    def requires(self):
        if not cib_factory.initialize():
            return False
        # see the configure ptest/simulate command
        has_ptest = utils.is_program('ptest')
        has_simulate = utils.is_program('crm_simulate')
        if not has_ptest:
            constants.simulate_programs["ptest"] = "crm_simulate"
        if not has_simulate:
            constants.simulate_programs["simulate"] = "ptest"
        if not (has_ptest or has_simulate):
            common_warn("neither ptest nor crm_simulate exist, check your installation")
            constants.simulate_programs["ptest"] = ""
            constants.simulate_programs["simulate"] = ""
        return True

    @command.name('_test')
    @command.skill_level('administrator')
    def do_check_structure(self, context):
        return cib_factory.check_structure()

    @command.name('_regtest')
    @command.skill_level('administrator')
    def do_regression_testing(self, context, param):
        return cib_factory.regression_testing(param)

    @command.name('_objects')
    @command.skill_level('administrator')
    def do_showobjects(self, context):
        cib_factory.showobjects()

    @command.name('_keywords')
    @command.skill_level('administrator')
    def do_keywords(self, context):
        for k, v in sorted(constants.keywords.iteritems(), key=lambda v: v[0].lower()):
            print("%-16s %s" % (k, v))

    @command.level(ui_ra.RA)
    def do_ra(self):
        pass

    @command.level(ui_cib.CibShadow)
    def do_cib(self):
        pass

    @command.level(ui_cibstatus.CibStatusUI)
    def do_cibstatus(self):
        pass

    @command.level(ui_template.Template)
    def do_template(self):
        pass

    @command.level(ui_history.History)
    def do_history(self):
        pass

    @command.level(ui_assist.Assist)
    def do_assist(self):
        pass

    @command.skill_level('administrator')
    @command.completers_repeating(_id_show_list)
    def do_show(self, context, *args):
        "usage: show [xml] [<id>...]"
        from .utils import obscure
        osargs = [arg[8:] for arg in args if arg.startswith('obscure:')]
        args = [arg for arg in args if not arg.startswith('obscure:')]
        with obscure(osargs):
            set_obj = mkset_obj(*args)
            return set_obj.show()

    @command.name("get_property")
    @command.alias("get-property")
    @command.skill_level('administrator')
    @command.completers_repeating(compl.call(ra.get_properties_list))
    def do_get_property(self, context, *args):
        "usage: get-property [-t|--true [<name>...]"
        properties = [a for a in args if a not in ('-t', '--true')]
        truth = any(a for a in args if a in ('-t', '--true'))

        if not properties:
            utils.multicolumn(ra.get_properties_list())
            return

        def print_value(v):
            if truth:
                print utils.canonical_boolean(v)
            else:
                print v
        for p in properties:
            v = cib_factory.get_property_w_default(p)
            if v is not None:
                print_value(v)
            elif truth:
                print "false"
            else:
                context.fatal_error("%s: Property not set" % (p))

    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, _id_xml_list, _id_list)
    def do_filter(self, context, filterprog, *args):
        "usage: filter <prog> [xml] [<id>...]"
        set_obj = mkset_obj(*args)
        return set_obj.filter(filterprog)

    @command.skill_level('administrator')
    @command.completers(_id_list)
    def do_set(self, context, path, value):
        "usage: set <path> <value>"
        def split_path():
            for oid in cib_factory.id_list():
                if path.startswith(oid + "."):
                    return oid, path[len(oid)+1:]
            context.fatal_error("Invalid path: " + path)
        obj_id, obj_attr = split_path()
        rsc = cib_factory.find_object(obj_id)
        if not rsc:
            context.fatal_error("Resource %s not found" % (obj_id))
        nvpairs = rsc.node.xpath(".//nvpair[@name='%s']" % (obj_attr))
        if not nvpairs:
            context.fatal_error("Attribute not found: %s" % (path))
        if len(nvpairs) != 1:
            context.fatal_error("Expected 1 attribute named %s, found %s" %
                                (obj_attr, len(nvpairs)))
        rsc.set_updated()
        nvpairs[0].set("value", value)
        return True

    @command.skill_level('administrator')
    @command.completers(_f_group_id_list, compl.choice(['add', 'remove']),
                        _prim_id_list, compl.choice(['after', 'before']), _prim_id_list)
    def do_modgroup(self, context, group_id, subcmd, prim_id, *args):
        """usage: modgroup <id> add <id> [after <id>|before <id>]
        modgroup <id> remove <id>"""
        if subcmd not in ("add", "remove"):
            common_err("modgroup subcommand %s unknown" % subcmd)
            return False
        after_before = None
        if args:
            if subcmd != 'add':
                context.fatal_error("Expected add (found %s)" % subcmd)
            if args[0] not in ("after", "before"):
                context.fatal_error("Expected after|before (found %s)" % args[0])
            if len(args) != 2:
                context.fatal_error("Expected 'after|before <id>' (%d arguments given)" %
                                    len(args))
            after_before = args[0]
            ref_member_id = args[1]
        g = cib_factory.find_object(group_id)
        if not g:
            context.fatal_error("group %s does not exist" % group_id)
        if not xmlutil.is_group(g.node):
            context.fatal_error("element %s is not a group" % group_id)
        children = xmlutil.get_rsc_children_ids(g.node)
        if after_before and ref_member_id not in children:
            context.fatal_error("%s is not member of %s" % (ref_member_id, group_id))
        if subcmd == "remove" and prim_id not in children:
            context.fatal_error("%s is not member of %s" % (prim_id, group_id))
        # done checking arguments
        # have a group and children
        if not after_before:
            after_before = "after"
            ref_member_id = children[-1]
        # just do the filter
        # (i wonder if this is a feature abuse?)
        if subcmd == "add":
            if after_before == "after":
                sed_s = r's/ %s( |$)/& %s /' % (ref_member_id, prim_id)
            else:
                sed_s = r's/ %s( |$)/ %s& /' % (ref_member_id, prim_id)
        else:
            sed_s = r's/ %s( |$)/ /' % prim_id
        l = (group_id,)
        set_obj = mkset_obj(*l)
        return set_obj.filter("sed -r '%s'" % sed_s)

    @command.skill_level('administrator')
    @command.completers_repeating(_id_xml_list, _id_list)
    def do_edit(self, context, *args):
        "usage: edit [xml] [<id>...]"
        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_all):
        rc1 = set_obj_all.verify()
        if config.core.check_frequency != "never":
            rc2 = set_obj_semantic.semantic_check(set_obj_all)
        else:
            rc2 = 0
        return rc1 and rc2 <= 1

    @command.skill_level('administrator')
    def do_verify(self, context):
        "usage: verify"
        set_obj_all = mkset_obj("xml")
        return self._verify(set_obj_all, set_obj_all)

    @command.name('validate-all')
    @command.alias('validate_all')
    @command.skill_level('administrator')
    @command.completers_repeating(_id_list)
    def do_validate_all(self, context, rsc):
        "usage: validate-all <rsc>"
        from . import ra
        from . import cibconfig
        from . import cliformat
        from . import msg as msglog
        obj = cib_factory.find_object(rsc)
        if not obj:
            context.error("Not found: %s" % (rsc))
        if obj.obj_type != "primitive":
            context.error("Not a primitive: %s" % (rsc))
        rnode = cibconfig.reduce_primitive(obj.node)
        if rnode is None:
            context.error("No resource template %s for %s" % (self.node.get("template"), rsc))
        params = []
        for attrs in rnode.iterchildren("instance_attributes"):
            params.extend(cliformat.nvpairs2list(attrs))
        if not all(nvp.get('name') is not None and nvp.get('value') is not None for nvp in params):
            context.error("Primitive too complex: %s" % (rsc))
        params = dict([(nvp.get('name'), nvp.get('value')) for nvp in params])
        agentname = xmlutil.mk_rsc_type(rnode)
        if not ra.can_validate_agent(agentname):
            context.error("%s: Cannot run validate-all for agent: %s" % (rsc, agentname))
        rc, out = ra.validate_agent(agentname, params)
        for msg in out.splitlines():
            if msg.startswith("ERROR: "):
                msglog.err_buf.error(msg[7:])
            elif msg.startswith("WARNING: "):
                msglog.err_buf.warning(msg[9:])
            elif msg.startswith("INFO: "):
                msglog.err_buf.info(msg[6:])
            elif msg.startswith("DEBUG: "):
                msglog.err_buf.debug(msg[7:])
            else:
                msglog.err_buf.writemsg(msg)
        return rc == 0

    @command.skill_level('administrator')
    @command.completers_repeating(_id_show_list)
    def do_save(self, context, *args):
        "usage: save [xml] [<id>...] <filename>"
        if not args:
            context.fatal_error("Expected 1 argument (0 given)")
        filename = args[-1]
        setargs = args[:-1]
        set_obj = mkset_obj(*setargs)
        return set_obj.save_to_file(filename)

    @command.skill_level('administrator')
    @command.completers(compl.choice(['xml', 'replace', 'update', 'push']), _load_2nd_completer)
    def do_load(self, context, *args):
        "usage: load [xml] {replace|update|push} {<url>|<path>}"
        if len(args) < 2:
            context.fatal_error("Expected 2 arguments (0 given)")
        if args[0] == "xml":
            if len(args) != 3:
                context.fatal_error("Expected 3 arguments (%d given)" % len(args))
            url = args[2]
            method = args[1]
            xml = True
        else:
            if len(args) != 2:
                context.fatal_error("Expected 2 arguments (%d given)" % len(args))
            url = args[1]
            method = args[0]
            xml = False
        if method not in ("replace", "update", "push"):
            context.fatal_error("Unknown method %s" % method)
        if method == "replace":
            if options.interactive and cib_factory.has_cib_changed():
                if not utils.ask("This operation will erase all changes. Do you want to proceed?"):
                    return False
            cib_factory.erase()
        if xml:
            set_obj = mkset_obj("xml")
        else:
            set_obj = mkset_obj()
        return set_obj.import_file(method, url)

    @command.skill_level('administrator')
    @command.completers(compl.choice(gv_types.keys() + ['exportsettings']))
    def do_graph(self, context, *args):
        "usage: graph [<gtype> [<file> [<img_format>]]]"
        if args and args[0] == "exportsettings":
            return utils.save_graphviz_file(userdir.GRAPHVIZ_USER_FILE, constants.graph)
        rc, gtype, outf, ftype = ui_utils.graph_args(args)
        if not rc:
            context.fatal_error("Failed to create graph")
        rc, d = utils.load_graphviz_file(userdir.GRAPHVIZ_USER_FILE)
        if rc and d:
            constants.graph = d
        set_obj = mkset_obj()
        if not outf:
            rc = set_obj.show_graph(gtype)
        elif gtype == ftype:
            rc = set_obj.save_graph(gtype, outf)
        else:
            rc = set_obj.graph_img(gtype, outf, ftype)
        return rc

    def _stop_if_running(self, rscs):
        rscstate = xmlutil.RscState()
        to_stop = [rsc for rsc in rscs if rscstate.is_running(rsc)]
        from .ui_resource import set_deep_meta_attr
        if len(to_stop) > 0:
            ok = all(set_deep_meta_attr(rsc, 'target-role', 'Stopped',
                                        commit=False) for rsc in to_stop)
            if not ok or not cib_factory.commit():
                raise ValueError("Failed to stop one or more running resources: %s" %
                                 (', '.join(to_stop)))
        return len(to_stop)

    @command.skill_level('administrator')
    @command.completers_repeating(_id_list)
    @command.alias('rm')
    def do_delete(self, context, *args):
        "usage: delete [-f|--force] <id> [<id>...]"
        argl = list(args)
        arg_force = any((x in ('-f', '--force')) for x in argl)
        argl = [x for x in argl if (x not in ('-f', '--force'))]
        if arg_force or config.core.force:
            if self._stop_if_running(argl) > 0:
                utils.wait4dc(what="Stopping %s" % (", ".join(argl)))
        return cib_factory.delete(*argl)

    @command.name('default-timeouts')
    @command.alias('default_timeouts')
    @command.completers_repeating(_id_list)
    def do_default_timeouts(self, context, *args):
        "usage: default-timeouts <id> [<id>...]"
        return cib_factory.default_timeouts(*args)

    @command.skill_level('administrator')
    @command.completers(_id_list, _id_list)
    def do_rename(self, context, old_id, new_id):
        "usage: rename <old_id> <new_id>"
        return cib_factory.rename(old_id, new_id)

    @command.skill_level('administrator')
    @command.completers(compl.choice(['nodes']))
    def do_erase(self, context, nodes=None):
        "usage: erase [nodes]"
        if nodes is None:
            return cib_factory.erase()
        if nodes != 'nodes':
            context.fatal_error("Expected 'nodes' (found '%s')" % (nodes))
        return cib_factory.erase_nodes()

    @command.skill_level('administrator')
    def do_refresh(self, context):
        "usage: refresh"
        if options.interactive and cib_factory.has_cib_changed():
            if not utils.ask("All changes will be dropped. Do you want to proceed?"):
                return
        cib_factory.refresh()

    @command.alias('simulate')
    @command.completers(compl.choice(['nograph']))
    def do_ptest(self, context, *args):
        "usage: ptest [nograph] [v...] [scores] [utilization] [actions]"
        # use ptest/crm_simulate depending on which command was
        # used
        config.core.ptest = constants.simulate_programs[context.get_command_name()]
        if not config.core.ptest:
            return False
        set_obj = mkset_obj("xml")
        return ui_utils.ptestlike(set_obj.ptest, 'vv', context.get_command_name(), args)

    def _commit(self, force=False, replace=False):
        if not cib_factory.has_cib_changed():
            common_info("apparently there is nothing to commit")
            common_info("try changing something first")
            return True
        replace = replace or not utils.cibadmin_can_patch()
        rc1 = True
        if replace and not force:
            rc1 = cib_factory.is_current_cib_equal()
        rc2 = cib_factory.has_no_primitives() or \
            self._verify(mkset_obj("xml", "changed"), mkset_obj("xml"))
        if rc1 and rc2:
            return cib_factory.commit(replace=replace)
        if force or config.core.force:
            common_info("commit forced")
            return cib_factory.commit(force=True, replace=replace)
        if utils.ask("Do you still want to commit?"):
            return cib_factory.commit(force=True, replace=replace)
        return False

    @command.skill_level('administrator')
    @command.wait
    @command.completers(compl.choice(['force', 'replace']), compl.choice(['force', 'replace']))
    def do_commit(self, context, arg0=None, arg1=None):
        "usage: commit [force] [replace]"
        force = "force" in [arg0, arg1]
        replace = "replace" in [arg0, arg1]
        if arg0 is not None and arg0 not in ("force", "replace"):
            syntax_err(('configure.commit', arg0))
            return False
        if arg1 is not None and arg1 not in ("force", "replace"):
            syntax_err(('configure.commit', arg1))
            return False
        return self._commit(force=force, replace=replace)

    @command.skill_level('administrator')
    @command.completers(compl.choice(['force']))
    def do_upgrade(self, context, force=None):
        "usage: upgrade [force]"
        if force and force != "force":
            context.fatal_error("Expected 'force' or no argument")
        return cib_factory.upgrade_validate_with(force=config.core.force or force)

    @command.skill_level('administrator')
    def do_schema(self, context, schema_st=None):
        "usage: schema [<schema>]"
        if not schema_st:
            print cib_factory.get_schema()
            return True
        return cib_factory.change_schema(schema_st)

    def __conf_object(self, cmd, *args):
        "The configure object command."
        if cmd in constants.cib_cli_map.values() and \
                not cib_factory.is_elem_supported(cmd):
            common_err("%s not supported by the RNG schema" % cmd)
            return False
        return cib_factory.create_object(cmd, *args)

    @command.skill_level('administrator')
    @command.completers(_node_id_list, compl.choice(constants.node_attributes_keyw))
    def do_node(self, context, *args):
        """usage: node <uname>[:<type>]
           [attributes <param>=<value> [<param>=<value>...]]
           [utilization <param>=<value> [<param>=<value>...]]"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, ra_classes_or_tmpl, primitive_complete_complex)
    @command.alias('resource')
    def do_primitive(self, context, *args):
        """usage: primitive <rsc> {[<class>:[<provider>:]]<type>|@<template>}
        [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(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, _group_completer)
    def do_group(self, context, *args):
        """usage: group <name> <rsc> [<rsc>...]
        [params <param>=<value> [<param>=<value>...]]
        [meta <attribute>=<value> [<attribute>=<value>...]]"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, _f_children_id_list, _clone_completer)
    def do_clone(self, context, *args):
        """usage: clone <name> <rsc>
        [params <param>=<value> [<param>=<value>...]]
        [meta <attribute>=<value> [<attribute>=<value>...]]"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.alias('master')
    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, _f_children_id_list, _ms_completer)
    def do_ms(self, context, *args):
        """usage: ms <name> <rsc>
        [params <param>=<value> [<param>=<value>...]]
        [meta <attribute>=<value> [<attribute>=<value>...]]"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, ui_ra.complete_class_provider_type,
                                  primitive_complete_complex)
    def do_rsc_template(self, context, *args):
        """usage: rsc_template <name> [<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(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers(compl.null, _top_rsc_id_list)
    def do_location(self, context, *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(context.get_command_name(), *args)

    @command.alias('collocation')
    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, compl.null, top_rsc_tmpl_id_list)
    def do_colocation(self, context, *args):
        """usage: colocation <id> <score>: <rsc>[:<role>] <rsc>[:<role>] ...
        [node-attribute=<node_attr>]"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(compl.null,
                                  compl.call(schema.rng_attr_values, 'rsc_order', 'kind'),
                                  top_rsc_tmpl_id_list)
    def do_order(self, context, *args):
        """usage: order <id> {kind|<score>}: <rsc>[:<action>] <rsc>[:<action>] ...
        [symmetrical=<bool>]"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, compl.null, top_rsc_tmpl_id_list)
    def do_rsc_ticket(self, context, *args):
        """usage: rsc_ticket <id> <ticket_id>: <rsc>[:<role>] [<rsc>[:<role>] ...]
        [loss-policy=<loss_policy_action>]"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(_property_completer)
    def do_property(self, context, *args):
        "usage: property [$id=<set_id>] <option>=<value>"
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(_prim_meta_completer)
    def do_rsc_defaults(self, context, *args):
        "usage: rsc_defaults [$id=<set_id>] <option>=<value>"
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(op_attr_list)
    def do_op_defaults(self, context, *args):
        "usage: op_defaults [$id=<set_id>] <option>=<value>"
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(node_id_colon_list, stonith_resource_list)
    def do_fencing_topology(self, context, *args):
        "usage: fencing_topology [<node>:] stonith_resources [stonith_resources ...]"
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    def do_xml(self, context, *args):
        "usage: xml <xml>"
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers(_f_children_id_list)
    def do_monitor(self, context, *args):
        "usage: monitor <rsc>[:<role>] <interval>[:<timeout>]"
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('expert')
    @command.completers_repeating(compl.null, compl.choice(["role:", "read", "write", "deny"]))
    def do_user(self, context, *args):
        """user <uid> {roles|rules}

        roles :: role:<role-ref> [role:<role-ref> ...]
        rules :: rule [rule ...]

        (See the role command for details on rules.)"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('expert')
    @command.completers_repeating(compl.null, compl.choice(["read", "write", "deny"]))
    def do_role(self, context, *args):
        """role <role-id> rule [rule ...]

        rule :: acl-right cib-spec [attribute:<attribute>]

        acl-right :: read | write | deny

        cib-spec :: xpath-spec | tag-ref-spec
        xpath-spec :: xpath:<xpath> | shortcut
        tag-ref-spec :: tag:<tag> | ref:<id> | tag:<tag> ref:<id>

        shortcut :: meta:<rsc>[:<attr>]
                    params:<rsc>[:<attr>]
                    utilization:<rsc>
                    location:<rsc>
                    property[:<attr>]
                    node[:<node>]
                    nodeattr[:<attr>]
                    nodeutil[:<node>]
                    status"""
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('expert')
    def do_acl_target(self, context, *args):
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    @command.completers_repeating(compl.null, top_rsc_tmpl_id_list)
    def do_tag(self, context, *args):
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('administrator')
    def do_alert(self, context, *args):
        return self.__conf_object(context.get_command_name(), *args)

    @command.skill_level('expert')
    @command.completers_repeating(_rsc_id_list)
    def do_rsctest(self, context, *args):
        "usage: rsctest <rsc_id> [<rsc_id> ...] [<node_id> ...]"
        rc = True
        rsc_l = []
        node_l = []
        current = "r"
        for ident in args:
            el = cib_factory.find_object(ident)
            if not el:
                common_err("element %s does not exist" % ident)
                rc = False
            elif current == "r" and xmlutil.is_resource(el.node):
                if xmlutil.is_container(el.node):
                    rsc_l += el.node.findall("primitive")
                else:
                    rsc_l.append(el.node)
            elif xmlutil.is_normal_node(el.node):
                current = "n"
                node_l.append(el.node.get("uname"))
            else:
                syntax_err((context.get_command_name(), ident), context='rsctest')
                return False
        if not rc:
            return False
        if not rsc_l:
            common_err("specify at least one resource")
            return False
        all_nodes = cib_factory.node_id_list()
        if not node_l:
            node_l = all_nodes
        return rsctest.test_resources(rsc_l, node_l, all_nodes)

    def should_wait(self):
        return cib_factory.has_cib_changed()

    def end_game(self, no_questions_asked=False):
        ok = True
        if cib_factory.has_cib_changed():
            if no_questions_asked or not options.interactive:
                ok = self._commit()
            elif utils.ask("There are changes pending. Do you want to commit them?"):
                ok = self._commit()
        cib_factory.reset()
        return ok
