示例#1
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文件: corosync.py 项目: lge/crmsh
def del_node(addr):
    '''
    Remove node from corosync
    '''
    f = open(conf()).read()
    p = Parser(f)
    nth = p.remove_section_where('nodelist.node', 'ring0_addr', addr)
    if nth == -1:
        return

    if p.count('nodelist.node') <= 2:
        p.set('quorum.two_node', '1')

    f = open(conf(), 'w')
    f.write(p.to_string())
    f.close()

    # check for running config
    try:
        nodes = utils.list_cluster_nodes()
    except Exception:
        nodes = []
    if nodes:
        utils.ext_cmd(["corosync-cmapctl", "-D", "nodelist.node.%s.nodeid" % (nth)],
                      shell=False)
        utils.ext_cmd(["corosync-cmapctl", "-D", "nodelist.node.%s.ring0_addr" % (nth)],
                      shell=False)
示例#2
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def del_node(addr):
    '''
    Remove node from corosync
    '''
    f = open(conf()).read()
    p = Parser(f)
    nth = p.remove_section_where('nodelist.node', 'ring0_addr', addr)
    if nth == -1:
        return

    if p.count('nodelist.node') <= 2:
        p.set('quorum.two_node', '1')

    f = open(conf(), 'w')
    f.write(p.to_string())
    f.close()

    # check for running config
    try:
        nodes = utils.list_cluster_nodes()
    except Exception:
        nodes = []
    if nodes:
        utils.ext_cmd(
            ["corosync-cmapctl", "-D",
             "nodelist.node.%s.nodeid" % (nth)],
            shell=False)
        utils.ext_cmd(
            ["corosync-cmapctl", "-D",
             "nodelist.node.%s.ring0_addr" % (nth)],
            shell=False)
示例#3
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def cleanup_resource(rsc, node=''):
    if not utils.is_name_sane(rsc) or not utils.is_name_sane(node):
        return False
    if not node:
        rc = utils.ext_cmd(RscMgmt.rsc_cleanup_all % (rsc)) == 0
    else:
        rc = utils.ext_cmd(RscMgmt.rsc_cleanup % (rsc, node)) == 0
    return rc
示例#4
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 def do_scores(self, context):
     "usage: scores"
     if utils.is_program('crm_simulate'):
         utils.ext_cmd('crm_simulate -sL')
     elif utils.is_program('ptest'):
         utils.ext_cmd('ptest -sL')
     else:
         context.fatal_error("Need crm_simulate or ptest in path to display scores")
示例#5
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 def do_reprobe(self, context, *args):
     'usage: reprobe [<node>]'
     if len(args) == 1:
         if not utils.is_name_sane(args[0]):
             return False
         return utils.ext_cmd(self.rsc_reprobe_node % args[0]) == 0
     else:
         return utils.ext_cmd(self.rsc_reprobe) == 0
示例#6
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 def do_status(self, context, rsc=None):
     "usage: status [<rsc>]"
     if rsc:
         if not utils.is_name_sane(rsc):
             return False
         return utils.ext_cmd(self.rsc_status % rsc) == 0
     else:
         return utils.ext_cmd(self.rsc_status_all) == 0
示例#7
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 def do_scores(self, context):
     "usage: scores"
     if utils.is_program('crm_simulate'):
         utils.ext_cmd('crm_simulate -sL')
     elif utils.is_program('ptest'):
         utils.ext_cmd('ptest -sL')
     else:
         context.fatal_error("Need crm_simulate or ptest in path to display scores")
示例#8
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 def do_reprobe(self, context, *args):
     'usage: reprobe [<node>]'
     if len(args) == 1:
         if not utils.is_name_sane(args[0]):
             return False
         return utils.ext_cmd(self.rsc_reprobe_node % args[0]) == 0
     else:
         return utils.ext_cmd(self.rsc_reprobe) == 0
示例#9
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def cleanup_resource(rsc, node=''):
    if not utils.is_name_sane(rsc) or not utils.is_name_sane(node):
        return False
    if not node:
        rc = utils.ext_cmd(RscMgmt.rsc_cleanup_all % (rsc)) == 0
    else:
        rc = utils.ext_cmd(RscMgmt.rsc_cleanup % (rsc, node)) == 0
    return rc
示例#10
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 def do_status(self, context, rsc=None):
     "usage: status [<rsc>]"
     if rsc:
         if not utils.is_name_sane(rsc):
             return False
         return utils.ext_cmd(self.rsc_status % rsc) == 0
     else:
         return utils.ext_cmd(self.rsc_status_all) == 0
示例#11
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def add_node(name):
    '''
    Add node to corosync.conf
    '''
    coronodes = None
    nodes = None
    coronodes = utils.list_corosync_nodes()
    try:
        nodes = utils.list_cluster_nodes()
    except Exception:
        nodes = []
    ipaddr = get_ip(name)
    if name in coronodes or (ipaddr and ipaddr in coronodes):
        err_buf.warning("%s already in corosync.conf" % (name))
        return
    if name in nodes:
        err_buf.warning("%s already in configuration" % (name))
        return

    f = open(conf()).read()
    p = Parser(f)

    node_addr = name
    node_id = next_nodeid(p)

    p.add(
        'nodelist',
        make_section(
            'nodelist.node',
            make_value('nodelist.node.ring0_addr', node_addr) +
            make_value('nodelist.node.nodeid', str(node_id))))

    num_nodes = p.count('nodelist.node')
    if num_nodes > 2:
        p.remove('quorum.two_node')

    f = open(conf(), 'w')
    f.write(p.to_string())
    f.close()

    # update running config (if any)
    if nodes:
        utils.ext_cmd([
            "corosync-cmapctl", "-s",
            "nodelist.node.%s.nodeid" % (num_nodes - 1), "u32",
            str(node_id)
        ],
                      shell=False)
        utils.ext_cmd([
            "corosync-cmapctl", "-s",
            "nodelist.node.%s.ring0_addr" % (num_nodes - 1), "str", node_addr
        ],
                      shell=False)
示例#12
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 def do_clearstate(self, context, node):
     'usage: clearstate <node>'
     if not utils.is_name_sane(node):
         return False
     if not config.core.force and \
             not utils.ask("Do you really want to drop state for node %s?" % node):
         return False
     if utils.is_pcmk_118():
         return utils.ext_cmd(self.node_clear_state_118 % node) == 0
     else:
         return utils.ext_cmd(self.node_clear_state % ("-M -c", node, node)) == 0 and \
             utils.ext_cmd(self.node_clear_state % ("-R", node, node)) == 0
示例#13
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文件: ui_cluster.py 项目: lge/crmsh
 def do_wait_for_startup(self, context, timeout='10'):
     "usage: wait_for_startup [<timeout>]"
     import time
     t0 = time.time()
     timeout = float(timeout)
     cmd = 'crm_mon -bD1 2&>1 >/dev/null'
     ret = utils.ext_cmd(cmd)
     while ret in (107, 64) and time.time() < t0 + timeout:
         time.sleep(1)
         ret = utils.ext_cmd(cmd)
     if ret != 0:
         context.fatal_error("Timed out waiting for cluster (rc = %s)" % (ret))
示例#14
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 def do_wait_for_startup(self, context, timeout='10'):
     "usage: wait_for_startup [<timeout>]"
     import time
     t0 = time.time()
     timeout = float(timeout)
     cmd = 'crm_mon -bD1 2&>1 >/dev/null'
     ret = utils.ext_cmd(cmd)
     while ret in (107, 64) and time.time() < t0 + timeout:
         time.sleep(1)
         ret = utils.ext_cmd(cmd)
     if ret != 0:
         context.fatal_error("Timed out waiting for cluster (rc = %s)" %
                             (ret))
示例#15
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 def do_delete(self, context, node):
     'usage: delete <node>'
     if not utils.is_name_sane(node):
         return False
     if not xmlutil.is_our_node(node):
         common_err("node %s not found in the CIB" % node)
         return False
     if not self._call_delnode(node):
         return False
     if utils.ext_cmd(self.node_delete % node) != 0 or \
             utils.ext_cmd(self.node_delete_status % node) != 0:
         common_err("%s removed from membership, but not from CIB!" % node)
         return False
     common_info("node %s deleted" % node)
     return True
示例#16
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 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":
         if withstatus:
             cib_status.load("live")
         if constants.tmp_cib:
             utils.ext_cmd("%s -D '%s' --force" % (self.extcmd, utils.get_cib_in_use()))
             constants.tmp_cib = False
         utils.clear_cib_in_use()
     else:
         utils.set_cib_in_use(name)
         if withstatus:
             cib_status.load("shadow:%s" % name)
     return True
示例#17
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 def do_online(self, context, node=None):
     'usage: online [<node>]'
     if not node:
         node = utils.this_node()
     if not utils.is_name_sane(node):
         return False
     return utils.ext_cmd(self.node_standby % (node, "off", "--lifetime='forever'")) == 0
示例#18
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文件: ui_cib.py 项目: lge/crmsh
 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":
         if withstatus:
             cib_status.load("live")
         if constants.tmp_cib:
             utils.ext_cmd("%s -D '%s' --force" % (self.extcmd, utils.get_cib_in_use()))
             constants.tmp_cib = False
         utils.clear_cib_in_use()
     else:
         utils.set_cib_in_use(name)
         if withstatus:
             cib_status.load("shadow:%s" % name)
     return True
示例#19
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    def do_ticket(self, context, subcmd, ticket):
        "usage: ticket {grant|revoke|standby|activate|show|time|delete} <ticket>"

        base_cmd = "crm_ticket"
        if config.core.force:
            base_cmd += " --force"

        attr_cmd = _ticket_commands.get(subcmd)
        if not attr_cmd:
            context.fatal_error('Expected one of %s' %
                                '|'.join(_ticket_commands.keys()))
        if not utils.is_name_sane(ticket):
            return False
        if subcmd not in ("show", "time"):
            return utils.ext_cmd(attr_cmd % (base_cmd, ticket)) == 0
        rc, l = utils.stdout2list(attr_cmd % (base_cmd, ticket))
        try:
            val = l[0]
        except IndexError:
            context.fatal_error("apparently nothing to show for ticket %s" %
                                ticket)
        if subcmd == "show":
            _show(context, ticket, val)
        else:  # time
            _time(context, ticket, val)
示例#20
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 def do_ready(self, context, node=None):
     'usage: ready [<node>]'
     if not node:
         node = utils.this_node()
     if not utils.is_name_sane(node):
         return False
     return utils.ext_cmd(self.node_maint % (node, "off")) == 0
示例#21
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文件: rsctest.py 项目: lge/crmsh
 def runop(self, op, nodes=None, local_only=False):
     '''
     Execute an operation.
     '''
     if not nodes or self.run_on_all(op):
         nodes = self.nodes
     self.last_op = op
     self.set_rscenv(op)
     real_op = (op == "probe" and "monitor" or op)
     cmd = self.exec_cmd(real_op)
     common_debug("running %s on %s" % (real_op, nodes))
     for attr in self.rscenv.keys():
         # shell doesn't allow "-" in var names
         envvar = attr.replace("-", "_")
         cmd = "%s=%s %s" % (envvar, quote(self.rscenv[attr]), cmd)
     if local_only:
         self.ec_l[this_node()] = ext_cmd(cmd)
     else:
         from crm_pssh import do_pssh_cmd
         statuses = do_pssh_cmd(cmd, nodes, self.outdir, self.errdir, self.timeout)
         for i in range(len(nodes)):
             try:
                 self.ec_l[nodes[i]] = statuses[i]
             except:
                 self.ec_l[nodes[i]] = self.undef
     return
示例#22
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文件: ui_cib.py 项目: lge/crmsh
    def do_new(self, context, *args):
        "usage: new [<shadow_cib>] [withstatus] [force] [empty]"
        argl = list(args)
        opt_l = utils.fetch_opts(argl, ["force", "--force", "withstatus", "empty"])
        if len(argl) > 1:
            context.fatal_error("Unexpected argument(s): " + ' '.join(argl))

        name = None
        if argl:
            name = argl[0]
            if not utils.is_filename_sane(name):
                context.fatal_error("Bad filename: " + name)
            if name in (constants.tmp_cib_prompt, constants.live_cib_prompt):
                context.fatal_error("Shadow name '%s' is not allowed" % (name))
            del argl[0]
            constants.tmp_cib = False
        else:
            fd, fname = tmpfiles.create(dir=xmlutil.cib_shadow_dir(), prefix="shadow.crmsh_")
            name = os.path.basename(fname).replace("shadow.", "")
            constants.tmp_cib = True

        if "empty" in opt_l:
            new_cmd = "%s -e '%s'" % (self.extcmd, name)
        else:
            new_cmd = "%s -c '%s'" % (self.extcmd, name)
        if constants.tmp_cib or config.core.force or "force" in opt_l or "--force" in opt_l:
            new_cmd = "%s --force" % new_cmd
        if utils.ext_cmd(new_cmd) == 0:
            context.info("%s shadow CIB created" % name)
            self.do_use(context, name)
            if "withstatus" in opt_l:
                cib_status.load("shadow:%s" % name)
示例#23
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    def do_new(self, context, *args):
        "usage: new [<shadow_cib>] [withstatus] [force] [empty]"
        argl = list(args)
        opt_l = utils.fetch_opts(argl,
                                 ["force", "--force", "withstatus", "empty"])
        if len(argl) > 1:
            context.fatal_error("Unexpected argument(s): " + ','.join(argl))

        name = None
        if argl:
            name = argl[0]
            if not utils.is_filename_sane(name):
                context.fatal_error("Bad filename: " + name)
            if name in (vars.tmp_cib_prompt, vars.live_cib_prompt):
                context.fatal_error("Shadow name '%s' is not allowed" % (name))
            del argl[0]
            vars.tmp_cib = False
        else:
            fd, fname = tmpfiles.create(dir=xmlutil.cib_shadow_dir(),
                                        prefix="shadow.crmsh_")
            name = os.path.basename(fname).replace("shadow.", "")
            vars.tmp_cib = True

        if "empty" in opt_l:
            new_cmd = "%s -e '%s'" % (self.extcmd, name)
        else:
            new_cmd = "%s -c '%s'" % (self.extcmd, name)
        if vars.tmp_cib or config.core.force or "force" in opt_l or "--force" in opt_l:
            new_cmd = "%s --force" % new_cmd
        if utils.ext_cmd(new_cmd) == 0:
            context.info("%s shadow CIB created" % name)
            self.do_use(context, name)
            if "withstatus" in opt_l:
                cib_status.load("shadow:%s" % name)
示例#24
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 def _call_delnode(self, node):
     "Remove node (how depends on cluster stack)"
     rc = True
     if utils.cluster_stack() == "heartbeat":
         cmd = (self.hb_delnode % node)
     else:
         ec, s = utils.get_stdout("%s -p" % self.crm_node)
         if not s:
             common_err('%s -p could not list any nodes (rc=%d)' %
                        (self.crm_node, ec))
             rc = False
         else:
             partition_l = s.split()
             if node in partition_l:
                 common_err("according to %s, node %s is still active" %
                            (self.crm_node, node))
                 rc = False
         cmd = "%s --force -R %s" % (self.crm_node, node)
     if not rc:
         if config.core.force:
             common_info('proceeding with node %s removal' % node)
         else:
             return False
     ec = utils.ext_cmd(cmd)
     if ec != 0:
         common_warn('"%s" failed, rc=%d' % (cmd, ec))
         return False
     return True
示例#25
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 def runop(self, op, nodes=None, local_only=False):
     '''
     Execute an operation.
     '''
     if not nodes or self.run_on_all(op):
         nodes = self.nodes
     self.last_op = op
     self.set_rscenv(op)
     real_op = (op == "probe" and "monitor" or op)
     cmd = self.exec_cmd(real_op)
     common_debug("running %s on %s" % (real_op, nodes))
     for attr in self.rscenv.keys():
         # shell doesn't allow "-" in var names
         envvar = attr.replace("-", "_")
         cmd = "%s=%s %s" % (envvar, quote(self.rscenv[attr]), cmd)
     if local_only:
         self.ec_l[this_node()] = ext_cmd(cmd)
     else:
         from crm_pssh import do_pssh_cmd
         statuses = do_pssh_cmd(cmd, nodes, self.outdir, self.errdir,
                                self.timeout)
         for i in range(len(nodes)):
             try:
                 self.ec_l[nodes[i]] = statuses[i]
             except:
                 self.ec_l[nodes[i]] = self.undef
     return
示例#26
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文件: ui_cib.py 项目: lge/crmsh
 def do_reset(self, context, name):
     "usage: reset <shadow_cib>"
     if not utils.is_filename_sane(name):
         context.fatal_error("Bad filename: " + name)
     if utils.ext_cmd("%s -r '%s'" % (self.extcmd, name)) == 0:
         context.info("copied live CIB to %s" % name)
     else:
         context.fatal_error("failed to copy live CIB to %s" % name)
示例#27
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 def do_fence(self, context, node):
     'usage: fence <node>'
     if not utils.is_name_sane(node):
         return False
     if not config.core.force and \
             not utils.ask("Do you really want to shoot %s?" % node):
         return False
     return utils.ext_cmd(self.node_fence % (node)) == 0
示例#28
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 def do_demote(self, context, rsc):
     "usage: demote <rsc>"
     if not utils.is_name_sane(rsc):
         return False
     if not xmlutil.RscState().is_ms(rsc):
         common_err("%s is not a master-slave resource" % rsc)
         return False
     return utils.ext_cmd(self.rsc_setrole % (rsc, "Slave")) == 0
示例#29
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文件: corosync.py 项目: lge/crmsh
def add_node(name):
    '''
    Add node to corosync.conf
    '''
    coronodes = None
    nodes = None
    coronodes = utils.list_corosync_nodes()
    try:
        nodes = utils.list_cluster_nodes()
    except Exception:
        nodes = []
    ipaddr = get_ip(name)
    if name in coronodes or (ipaddr and ipaddr in coronodes):
        err_buf.warning("%s already in corosync.conf" % (name))
        return
    if name in nodes:
        err_buf.warning("%s already in configuration" % (name))
        return

    f = open(conf()).read()
    p = Parser(f)

    node_addr = name
    node_id = next_nodeid(p)

    p.add('nodelist',
          make_section('nodelist.node',
                       make_value('nodelist.node.ring0_addr', node_addr) +
                       make_value('nodelist.node.nodeid', str(node_id))))

    num_nodes = p.count('nodelist.node')
    if num_nodes > 2:
        p.remove('quorum.two_node')

    f = open(conf(), 'w')
    f.write(p.to_string())
    f.close()

    # update running config (if any)
    if nodes:
        utils.ext_cmd(["corosync-cmapctl",
                       "-s", "nodelist.node.%s.nodeid" % (num_nodes - 1),
                       "u32", str(node_id)], shell=False)
        utils.ext_cmd(["corosync-cmapctl",
                       "-s", "nodelist.node.%s.ring0_addr" % (num_nodes - 1),
                       "str", node_addr], shell=False)
示例#30
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 def do_reset(self, context, name):
     "usage: reset <shadow_cib>"
     if not utils.is_filename_sane(name):
         context.fatal_error("Bad filename: " + name)
     if utils.ext_cmd("%s -r '%s'" % (self.extcmd, name)) == 0:
         context.info("copied live CIB to %s" % name)
     else:
         context.fatal_error("failed to copy live CIB to %s" % name)
示例#31
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文件: ui_node.py 项目: icclab/crmsh
 def do_fence(self, context, node):
     'usage: fence <node>'
     if not utils.is_name_sane(node):
         return False
     if not config.core.force and \
             not utils.ask("Do you really want to shoot %s?" % node):
         return False
     return utils.ext_cmd(self.node_fence % (node)) == 0
示例#32
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 def do_demote(self, context, rsc):
     "usage: demote <rsc>"
     if not utils.is_name_sane(rsc):
         return False
     if not xmlutil.RscState().is_ms(rsc):
         common_err("%s is not a master-slave resource" % rsc)
         return False
     return utils.ext_cmd(self.rsc_setrole % (rsc, "Slave")) == 0
示例#33
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def _dispatch_attr_cmd(cmd, attr_cmd, args):
    if args[1] == 'set':
        if len(args) != 4:
            raise ValueError("Expected 4 arguments to 'set'")
        if not utils.is_name_sane(args[0]) \
                or not utils.is_name_sane(args[2]) \
                or not utils.is_value_sane(args[3]):
            raise ValueError("Argument failed sanity check")
        return utils.ext_cmd(attr_cmd % (args[0], args[2], args[3])) == 0
    elif args[1] in ('delete', 'show') or \
            (cmd == "secret" and args[1] in ('stash', 'unstash', 'check')):
        if len(args) != 3:
            raise ValueError("Expected 3 arguments to " + args[1])
        if not utils.is_name_sane(args[0]) \
                or not utils.is_name_sane(args[2]):
            raise ValueError("Argument failed sanity check")
        return utils.ext_cmd(attr_cmd % (args[0], args[2])) == 0
    raise ValueError("Unknown command " + repr(args[1]))
示例#34
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def _dispatch_attr_cmd(cmd, attr_cmd, args):
    if args[1] == 'set':
        if len(args) != 4:
            raise ValueError("Expected 4 arguments to 'set'")
        if not utils.is_name_sane(args[0]) \
                or not utils.is_name_sane(args[2]) \
                or not utils.is_value_sane(args[3]):
            raise ValueError("Argument failed sanity check")
        return utils.ext_cmd(attr_cmd % (args[0], args[2], args[3])) == 0
    elif args[1] in ('delete', 'show') or \
            (cmd == "secret" and args[1] in ('stash', 'unstash', 'check')):
        if len(args) != 3:
            raise ValueError("Expected 3 arguments to " + args[1])
        if not utils.is_name_sane(args[0]) \
                or not utils.is_name_sane(args[2]):
            raise ValueError("Argument failed sanity check")
        return utils.ext_cmd(attr_cmd % (args[0], args[2])) == 0
    raise ValueError("Unknown command " + repr(args[1]))
示例#35
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 def do_maintenance(self, context, resource, on_off='true'):
     'usage: maintenance <resource> [on|off|true|false]'
     on_off = on_off.lower()
     if on_off not in ('on', 'true', 'off', 'false'):
         context.fatal_error("Expected <resource> [on|off|true|false]")
     elif on_off in ('on', 'true'):
         on_off = 'true'
     else:
         on_off = 'false'
     return utils.ext_cmd(self.rsc_maintenance % (resource, on_off)) == 0
示例#36
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 def do_delete(self, context, name):
     "usage: delete <shadow_cib>"
     if not utils.is_filename_sane(name):
         context.fatal_error("Bad filename: " + name)
     if utils.get_cib_in_use() == name:
         context.fatal_error("%s shadow CIB is in use" % name)
     if utils.ext_cmd("%s -D '%s' --force" % (self.extcmd, name)) == 0:
         context.info("%s shadow CIB deleted" % name)
     else:
         context.fatal_error("failed to delete %s shadow CIB" % name)
示例#37
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 def do_maintenance(self, context, resource, on_off='true'):
     'usage: maintenance <resource> [on|off|true|false]'
     on_off = on_off.lower()
     if on_off not in ('on', 'true', 'off', 'false'):
         context.fatal_error("Expected <resource> [on|off|true|false]")
     elif on_off in ('on', 'true'):
         on_off = 'true'
     else:
         on_off = 'false'
     return utils.ext_cmd(self.rsc_maintenance % (resource, on_off)) == 0
示例#38
0
文件: ui_utils.py 项目: icclab/crmsh
def _dispatch_attr_cmd(cmd, attr_cmd, rsc, subcmd, attr, value):
    def sanity_check(arg):
        if not utils.is_name_sane(arg):
            raise ValueError("Expected valid name, got '%s'" % (arg))
    if subcmd == 'set':
        if value is None:
            raise ValueError("Missing value argument to set")
        sanity_check(rsc)
        sanity_check(attr)
        sanity_check(value)
        return utils.ext_cmd(attr_cmd % (rsc, attr, value)) == 0
    elif subcmd in ('delete', 'show') or \
            (cmd == "secret" and subcmd in ('stash', 'unstash', 'check')):
        if value is not None:
            raise ValueError("Too many arguments to %s" % (subcmd))
        sanity_check(rsc)
        sanity_check(attr)
        return utils.ext_cmd(attr_cmd % (rsc, attr)) == 0
    raise ValueError("Unknown command " + repr(subcmd))
示例#39
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文件: ui_cib.py 项目: lge/crmsh
 def do_delete(self, context, name):
     "usage: delete <shadow_cib>"
     if not utils.is_filename_sane(name):
         context.fatal_error("Bad filename: " + name)
     if utils.get_cib_in_use() == name:
         context.fatal_error("%s shadow CIB is in use" % name)
     if utils.ext_cmd("%s -D '%s' --force" % (self.extcmd, name)) == 0:
         context.info("%s shadow CIB deleted" % name)
     else:
         context.fatal_error("failed to delete %s shadow CIB" % name)
示例#40
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def _dispatch_attr_cmd(cmd, attr_cmd, rsc, subcmd, attr, value):
    def sanity_check(arg):
        if not utils.is_name_sane(arg):
            raise ValueError("Expected valid name, got '%s'" % (arg))

    if subcmd == 'set':
        if value is None:
            raise ValueError("Missing value argument to set")
        sanity_check(rsc)
        sanity_check(attr)
        sanity_check(value)
        return utils.ext_cmd(attr_cmd % (rsc, attr, value)) == 0
    elif subcmd in ('delete', 'show') or \
            (cmd == "secret" and subcmd in ('stash', 'unstash', 'check')):
        if value is not None:
            raise ValueError("Too many arguments to %s" % (subcmd))
        sanity_check(rsc)
        sanity_check(attr)
        return utils.ext_cmd(attr_cmd % (rsc, attr)) == 0
    raise ValueError("Unknown command " + repr(subcmd))
示例#41
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 def do_commit(self, context, name=None):
     "usage: commit [<shadow_cib>]"
     if name and not utils.is_filename_sane(name):
         context.fatal_error("Bad filename: " + name)
     if not name:
         name = utils.get_cib_in_use()
     if not name:
         context.fatal_error("There is nothing to commit")
     if utils.ext_cmd("%s -C '%s' --force" % (self.extcmd, name)) == 0:
         context.info("committed '%s' shadow CIB to the cluster" % name)
     else:
         context.fatal_error("failed to commit the %s shadow CIB" % name)
     if vars.tmp_cib:
         self._use('', '')
示例#42
0
文件: ui_cib.py 项目: lge/crmsh
 def do_commit(self, context, name=None):
     "usage: commit [<shadow_cib>]"
     if name and not utils.is_filename_sane(name):
         context.fatal_error("Bad filename: " + name)
     if not name:
         name = utils.get_cib_in_use()
     if not name:
         context.fatal_error("There is nothing to commit")
     if utils.ext_cmd("%s -C '%s' --force" % (self.extcmd, name)) == 0:
         context.info("committed '%s' shadow CIB to the cluster" % name)
     else:
         context.fatal_error("failed to commit the %s shadow CIB" % name)
     if constants.tmp_cib:
         self._use('', '')
示例#43
0
def can_use_lrmadmin():
    from distutils import version
    # after this glue release all users can get meta-data and
    # similar from lrmd
    minimum_glue = "1.0.10"
    rc, glue_ver = get_stdout("%s -v" % lrmadmin_prog, stderr_on=False)
    if not glue_ver:  # lrmadmin probably not found
        return False
    v_min = version.LooseVersion(minimum_glue)
    v_this = version.LooseVersion(glue_ver)
    if v_this < v_min:
        return False
    if userdir.getuser() not in ("root", config.path.crm_daemon_user):
        return False
    if not (is_program(lrmadmin_prog) and is_process("lrmd")):
        return False
    return utils.ext_cmd(">/dev/null 2>&1 %s -C" % lrmadmin_prog) == 0
示例#44
0
文件: ra.py 项目: icclab/crmsh
def can_use_lrmadmin():
    from distutils import version
    # after this glue release all users can get meta-data and
    # similar from lrmd
    minimum_glue = "1.0.10"
    rc, glue_ver = get_stdout("%s -v" % lrmadmin_prog, stderr_on=False)
    if not glue_ver:  # lrmadmin probably not found
        return False
    v_min = version.LooseVersion(minimum_glue)
    v_this = version.LooseVersion(glue_ver)
    if v_this < v_min:
        return False
    if userdir.getuser() not in ("root", config.path.crm_daemon_user):
        return False
    if not (is_program(lrmadmin_prog) and is_process("lrmd")):
        return False
    return utils.ext_cmd(">/dev/null 2>&1 %s -C" % lrmadmin_prog) == 0
示例#45
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 def do_ticket(self, context, subcmd, ticket):
     "usage: ticket {grant|revoke|standby|activate|show|time|delete} <ticket>"
     attr_cmd = _ticket_commands.get(subcmd)
     if not attr_cmd:
         context.fatal_error('Expected one of %s' % '|'.join(_ticket_commands.keys()))
     if not utils.is_name_sane(ticket):
         return False
     if subcmd not in ("show", "time"):
         return utils.ext_cmd(attr_cmd % ticket) == 0
     rc, l = utils.stdout2list(attr_cmd % ticket)
     try:
         val = l[0]
     except IndexError:
         context.fatal_error("apparently nothing to show for ticket %s" % ticket)
     if subcmd == "show":
         _show(context, ticket, val)
     else:  # time
         _time(context, ticket, val)
示例#46
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 def _crm_simulate(self, cmd, nograph, scores, utilization, verbosity):
     if not self.origin:
         self.initialize()
     if verbosity:
         cmd = "%s -%s" % (cmd, verbosity.upper())
     if scores:
         cmd = "%s -s" % cmd
     if utilization:
         cmd = "%s -U" % cmd
     if config.core.dotty and not nograph:
         fd, dotfile = mkstemp()
         cmd = "%s -D %s" % (cmd, dotfile)
     else:
         dotfile = None
     rc = ext_cmd(cmd % self.source_file())
     if dotfile:
         show_dot_graph(dotfile)
     return rc == 0
示例#47
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 def _crm_simulate(self, cmd, nograph, scores, utilization, verbosity):
     if not self.origin:
         self.initialize()
     if verbosity:
         cmd = "%s -%s" % (cmd, verbosity.upper())
     if scores:
         cmd = "%s -s" % cmd
     if utilization:
         cmd = "%s -U" % cmd
     if config.core.dotty and not nograph:
         fd, dotfile = mkstemp()
         cmd = "%s -D %s" % (cmd, dotfile)
     else:
         dotfile = None
     rc = ext_cmd(cmd % self.source_file())
     if dotfile:
         show_dot_graph(dotfile)
     return rc == 0
示例#48
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 def do_migrate(self, context, rsc, *args):
     """usage: migrate <rsc> [<node>] [<lifetime>] [force]"""
     if not utils.is_name_sane(rsc):
         return False
     node = None
     argl = list(args)
     force = "force" in utils.fetch_opts(argl, ["force"])
     lifetime = utils.fetch_lifetime_opt(argl)
     if len(argl) > 0:
         node = argl[0]
         if not xmlutil.is_our_node(node):
             context.fatal_error("Not our node: " + node)
     opts = ''
     if node:
         opts = "--node='%s'" % node
     if lifetime:
         opts = "%s --lifetime='%s'" % (opts, lifetime)
     if force or config.core.force:
         opts = "%s --force" % opts
     return utils.ext_cmd(self.rsc_migrate % (rsc, opts)) == 0
示例#49
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 def do_migrate(self, context, rsc, *args):
     """usage: migrate <rsc> [<node>] [<lifetime>] [force]"""
     if not utils.is_name_sane(rsc):
         return False
     node = None
     argl = list(args)
     force = "force" in utils.fetch_opts(argl, ["force"])
     lifetime = utils.fetch_lifetime_opt(argl)
     if len(argl) > 0:
         node = argl[0]
         if not xmlutil.is_our_node(node):
             context.fatal_error("Not our node: " + node)
     opts = ''
     if node:
         opts = "--node='%s'" % node
     if lifetime:
         opts = "%s --lifetime='%s'" % (opts, lifetime)
     if force or config.core.force:
         opts = "%s --force" % opts
     return utils.ext_cmd(self.rsc_migrate % (rsc, opts)) == 0
示例#50
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 def do_standby(self, context, *args):
     'usage: standby [<node>] [<lifetime>]'
     argl = list(args)
     node = None
     lifetime = utils.fetch_lifetime_opt(argl, iso8601=False)
     if not argl:
         node = utils.this_node()
     elif len(argl) == 1:
         node = args[0]
         if not xmlutil.is_our_node(node):
             common_err("%s: node name not recognized" % node)
             return False
     else:
         syntax_err(args, context=context.get_command_name())
         return False
     opts = ''
     if lifetime:
         opts = "--lifetime='%s'" % lifetime
     else:
         opts = "--lifetime='forever'"
     return utils.ext_cmd(self.node_standby % (node, "on", opts)) == 0
示例#51
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 def do_standby(self, context, *args):
     'usage: standby [<node>] [<lifetime>]'
     argl = list(args)
     node = None
     lifetime = utils.fetch_lifetime_opt(argl, iso8601=False)
     if not argl:
         node = utils.this_node()
     elif len(argl) == 1:
         node = args[0]
         if not xmlutil.is_our_node(node):
             common_err("%s: node name not recognized" % node)
             return False
     else:
         syntax_err(args, context=context.get_command_name())
         return False
     opts = ''
     if lifetime:
         opts = "--lifetime='%s'" % lifetime
     else:
         opts = "--lifetime='forever'"
     return utils.ext_cmd(self.node_standby % (node, "on", opts)) == 0
示例#52
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 def do_migrate(self, context, *args):
     """usage: migrate <rsc> [<node>] [<lifetime>] [force]"""
     argl = list(args)
     rsc = argl[0]
     if not utils.is_name_sane(rsc):
         return False
     del argl[0]
     node = None
     opt_l = utils.fetch_opts(argl, ["force"])
     lifetime = utils.fetch_lifetime_opt(argl)
     if len(argl) == 1:
         if xmlutil.is_our_node(argl[0]):
             node = argl[0]
         else:
             context.fatal_error("Not our node: " + argl[0])
     opts = ''
     if node:
         opts = "--node='%s'" % node
     if lifetime:
         opts = "%s --lifetime='%s'" % (opts, lifetime)
     if "force" in opt_l or config.core.force:
         opts = "%s --force" % opts
     return utils.ext_cmd(self.rsc_migrate % (rsc, opts)) == 0
示例#53
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 def do_status(self, context, node=None):
     'usage: status [<node>]'
     a = node and ('--xpath "//nodes/node[@uname=\'%s\']"' % node) or \
         '-o nodes'
     return utils.ext_cmd("%s %s" % (xmlutil.cib_dump, a)) == 0