def do_trace(self, context, rsc_id, op, interval=None):
'usage: trace <rsc> <op> [<interval>]'
rsc = self._get_trace_rsc(rsc_id)
if not rsc:
return False
if not interval:
interval = op == "monitor" and "non-0" or "0"
if op == "probe":
op = "monitor"
op_node = xmlutil.find_operation(rsc.node, op, interval)
if op_node is None and utils.crm_msec(interval) != 0:
common_err("not allowed to create non-0 interval operation %s" % op)
return False
if op_node is None:
head_pl = ["op", []]
head_pl[1].append(["name", op])
head_pl[1].append(["interval", interval])
head_pl[1].append([vars.trace_ra_attr, "1"])
cli_list = []
cli_list.append(head_pl)
if not rsc.add_operation(cli_list):
return False
else:
op_node = rsc.set_op_attr(op_node, vars.trace_ra_attr, "1")
if not cib_factory.commit():
return False
if op == "monitor" and utils.crm_msec(interval) != 0:
common_warn("please CLEANUP the RA trace directory %s regularly!" %
config.path.heartbeat_dir)
else:
common_info("restart %s to get the trace" % rsc_id)
return True
def _trace_op_interval(self, context, rsc_id, rsc, op, interval):
op_node = xmlutil.find_operation(rsc.node, op, interval)
if op_node is None and utils.crm_msec(interval) != 0:
context.err("Operation %s with interval %s not found in %s" % (op, interval, rsc_id))
if op_node is None:
if not self._add_trace_op(rsc, op, interval):
context.err("Failed to add trace for %s:%s" % (rsc_id, op))
else:
rsc.set_op_attr(op_node, constants.trace_ra_attr, "1")
def _trace_op_interval(self, context, rsc_id, rsc, op, interval):
op_node = xmlutil.find_operation(rsc.node, op, interval)
if op_node is None and utils.crm_msec(interval) != 0:
context.fatal_error("Operation %s with interval %s not found in %s" % (op, interval, rsc_id))
if op_node is None:
if not self._add_trace_op(rsc, op, interval):
context.fatal_error("Failed to add trace for %s:%s" % (rsc_id, op))
else:
rsc.set_op_attr(op_node, constants.trace_ra_attr, "1")
def do_untrace(self, context, rsc_id, op, interval=None):
'usage: untrace <rsc> <op> [<interval>]'
rsc = self._get_trace_rsc(rsc_id)
if not rsc:
return False
if not interval:
interval = op == "monitor" and "non-0" or "0"
if op == "probe":
op = "monitor"
op_node = xmlutil.find_operation(rsc.node, op, interval)
if op_node is None:
common_err("operation %s does not exist in %s" % (op, rsc.obj_id))
return False
op_node = rsc.del_op_attr(op_node, vars.trace_ra_attr)
if rsc.is_dummy_operation(op_node):
rsc.del_operation(op_node)
return cib_factory.commit()
def do_untrace(self, context, rsc_id, op=None, interval=None):
'usage: untrace <rsc> [<op>] [<interval>]'
rsc = self._get_trace_rsc(rsc_id)
if not rsc:
return False
if op == "probe":
op = "monitor"
if op is None:
n = 0
for tn in rsc.node.xpath('.//*[@%s]' % (constants.trace_ra_attr)):
self._remove_trace(rsc, tn)
n += 1
for tn in rsc.node.xpath('.//*[@name="%s"]' % (constants.trace_ra_attr)):
if tn.getparent().getparent().tag == 'op':
self._remove_trace(rsc, tn.getparent().getparent())
n += 1
else:
op_node = xmlutil.find_operation(rsc.node, op, interval=interval)
if op_node is None:
common_err("operation %s does not exist in %s" % (op, rsc.obj_id))
return False
self._remove_trace(rsc, op_node)
return cib_factory.commit()
def do_untrace(self, context, rsc_id, op=None, interval=None):
'usage: untrace <rsc> [<op>] [<interval>]'
rsc = self._get_trace_rsc(rsc_id)
if not rsc:
return False
if op == "probe":
op = "monitor"
if op is None:
n = 0
for tn in rsc.node.xpath('.//*[@%s]' % (constants.trace_ra_attr)):
self._remove_trace(rsc, tn)
n += 1
for tn in rsc.node.xpath('.//*[@name="%s"]' % (constants.trace_ra_attr)):
if tn.getparent().getparent().tag == 'op':
self._remove_trace(rsc, tn.getparent().getparent())
n += 1
else:
op_node = xmlutil.find_operation(rsc.node, op, interval=interval)
if op_node is None:
common_err("operation %s does not exist in %s" % (op, rsc.obj_id))
return False
self._remove_trace(rsc, op_node)
return cib_factory.commit()