def constraint_rule(argv):
if len(argv) < 2:
usage.constraint("rule")
sys.exit(1)
found = False
command = argv.pop(0)
constraint_id = None
if command == "add":
constraint_id = argv.pop(0)
cib = utils.get_cib_dom()
constraint = utils.dom_get_element_with_id(
cib.getElementsByTagName("constraints")[0],
"rsc_location",
constraint_id
)
if not constraint:
utils.err("Unable to find constraint: " + constraint_id)
options, rule_argv = rule_utils.parse_argv(argv)
rule_utils.dom_rule_add(constraint, options, rule_argv)
location_rule_check_duplicates(cib, constraint)
utils.replace_cib_configuration(cib)
elif command in ["remove","delete"]:
cib = utils.get_cib_etree()
temp_id = argv.pop(0)
constraints = cib.find('.//constraints')
loc_cons = cib.findall(str('.//rsc_location'))
for loc_con in loc_cons:
for rule in loc_con:
if rule.get("id") == temp_id:
if len(loc_con) > 1:
print("Removing Rule: {0}".format(rule.get("id")))
loc_con.remove(rule)
found = True
break
else:
print(
"Removing Constraint: {0}".format(loc_con.get("id"))
)
constraints.remove(loc_con)
found = True
break
if found == True:
break
if found:
utils.replace_cib_configuration(cib)
else:
utils.err("unable to find rule with id: %s" % temp_id)
else:
usage.constraint("rule")
sys.exit(1)
def constraint_rule(argv):
if len(argv) < 2:
usage.constraint("rule")
sys.exit(1)
found = False
command = argv.pop(0)
constraint_id = None
if command == "add":
constraint_id = argv.pop(0)
cib = utils.get_cib_dom()
constraint = utils.dom_get_element_with_id(
cib.getElementsByTagName("constraints")[0],
"rsc_location",
constraint_id
)
if not constraint:
utils.err("Unable to find constraint: " + constraint_id)
options, rule_argv = rule_utils.parse_argv(argv)
rule_utils.dom_rule_add(constraint, options, rule_argv)
location_rule_check_duplicates(cib, constraint)
utils.replace_cib_configuration(cib)
elif command in ["remove","delete"]:
cib = utils.get_cib_etree()
temp_id = argv.pop(0)
constraints = cib.find('.//constraints')
loc_cons = cib.findall(str('.//rsc_location'))
for loc_con in loc_cons:
for rule in loc_con:
if rule.get("id") == temp_id:
if len(loc_con) > 1:
print("Removing Rule: {0}".format(rule.get("id")))
loc_con.remove(rule)
found = True
break
else:
print(
"Removing Constraint: {0}".format(loc_con.get("id"))
)
constraints.remove(loc_con)
found = True
break
if found == True:
break
if found:
utils.replace_cib_configuration(cib)
else:
utils.err("unable to find rule with id: %s" % temp_id)
else:
usage.constraint("rule")
sys.exit(1)
def _config_show_cib_lines(lib):
"""
Commandline options:
* -f - CIB file
"""
# update of pcs_options will change output of constraint show
utils.pcs_options["--full"] = 1
# get latest modifiers object after updating pcs_options
modifiers = utils.get_input_modifiers()
cib_xml = utils.get_cib()
cib_etree = utils.get_cib_etree(cib_xml=cib_xml)
cib_dom = utils.get_cib_dom(cib_xml=cib_xml)
resource_lines = []
stonith_lines = []
for resource_el in cib_etree.find(".//resources"):
is_stonith = ("class" in resource_el.attrib
and resource_el.attrib["class"] == "stonith")
resource_el_lines = resource.resource_node_lines(resource_el)
if is_stonith:
stonith_lines += resource_el_lines
else:
resource_lines += resource_el_lines
all_lines = []
all_lines.append("Resources:")
all_lines.extend(indent(resource_lines, indent_step=1))
all_lines.append("")
all_lines.append("Stonith Devices:")
all_lines.extend(indent(stonith_lines, indent_step=1))
all_lines.append("Fencing Levels:")
levels_lines = stonith.stonith_level_config_to_str(
lib.fencing_topology.get_config())
if levels_lines:
all_lines.extend(indent(levels_lines, indent_step=2))
all_lines.append("")
constraints_element = cib_dom.getElementsByTagName("constraints")[0]
all_lines.extend(
constraint.location_lines(
constraints_element,
showDetail=True,
show_expired=True,
verify_expiration=False,
))
all_lines.extend(
constraint_command.show(
"Ordering Constraints:",
lib.constraint_order.show,
constraints_reports.order_plain,
modifiers.get_subset("-f", "--full"),
))
all_lines.extend(
constraint_command.show(
"Colocation Constraints:",
lib.constraint_colocation.show,
constraints_reports.colocation_plain,
modifiers.get_subset("-f", "--full"),
))
all_lines.extend(
constraint_command.show(
"Ticket Constraints:",
lib.constraint_ticket.show,
constraints_reports.ticket_plain,
modifiers.get_subset("-f", "--full"),
))
all_lines.append("")
all_lines.extend(alert.alert_config_lines(lib))
all_lines.append("")
all_lines.append("Resources Defaults:")
all_lines.extend(
indent(resource.show_defaults(cib_dom, "rsc_defaults"), indent_step=1))
all_lines.append("Operations Defaults:")
all_lines.extend(
indent(resource.show_defaults(cib_dom, "op_defaults"), indent_step=1))
all_lines.append("")
all_lines.append("Cluster Properties:")
properties = utils.get_set_properties()
all_lines.extend(
indent(
[
"{0}: {1}".format(prop, val)
for prop, val in sorted(properties.items())
],
indent_step=1,
))
all_lines.append("")
all_lines.append("Tags:")
tags = lib.tag.config([])
if not tags:
all_lines.append(" No tags defined")
tag_lines = []
for tag in tags:
tag_lines.append(tag["tag_id"])
tag_lines.extend(indent(tag["idref_list"]))
all_lines.extend(indent(tag_lines, indent_step=1))
return all_lines
def constraint_rule(lib, argv, modifiers):
"""
Options:
* -f - CIB file
* --force - allow duplicate constraints, only for add command
NOTE: modifiers check is in subcommand
"""
del lib
if len(argv) < 2:
raise CmdLineInputError()
found = False
command = argv.pop(0)
constraint_id = None
if command == "add":
modifiers.ensure_only_supported("-f", "--force")
constraint_id = argv.pop(0)
cib = utils.get_cib_dom()
constraint = utils.dom_get_element_with_id(
cib.getElementsByTagName("constraints")[0], "rsc_location",
constraint_id)
if not constraint:
utils.err("Unable to find constraint: " + constraint_id)
options, rule_argv = rule_utils.parse_argv(argv)
rule_utils.dom_rule_add(constraint, options, rule_argv)
location_rule_check_duplicates(cib, constraint,
modifiers.get("--force"))
utils.replace_cib_configuration(cib)
elif command in ["remove", "delete"]:
modifiers.ensure_only_supported("-f")
cib = utils.get_cib_etree()
temp_id = argv.pop(0)
constraints = cib.find('.//constraints')
loc_cons = cib.findall(str('.//rsc_location'))
for loc_con in loc_cons:
for rule in loc_con:
if rule.get("id") == temp_id:
if len(loc_con) > 1:
print("Removing Rule: {0}".format(rule.get("id")))
loc_con.remove(rule)
found = True
break
else:
print("Removing Constraint: {0}".format(
loc_con.get("id")))
constraints.remove(loc_con)
found = True
break
if found:
break
if found:
utils.replace_cib_configuration(cib)
else:
utils.err("unable to find rule with id: %s" % temp_id)
else:
raise CmdLineInputError()
def _config_show_cib_lines(lib):
"""
Commandline options:
* -f - CIB file
"""
# update of pcs_options will change output of constraint show
utils.pcs_options["--full"] = 1
# get latest modifiers object after updating pcs_options
modifiers = utils.get_input_modifiers()
cib_xml = utils.get_cib()
cib_etree = utils.get_cib_etree(cib_xml=cib_xml)
cib_dom = utils.get_cib_dom(cib_xml=cib_xml)
resource_lines = []
stonith_lines = []
for resource_el in cib_etree.find(".//resources"):
is_stonith = (
"class" in resource_el.attrib
and
resource_el.attrib["class"] == "stonith"
)
resource_el_lines = resource.resource_node_lines(resource_el)
if is_stonith:
stonith_lines += resource_el_lines
else:
resource_lines += resource_el_lines
all_lines = []
all_lines.append("Resources:")
all_lines.extend(indent(resource_lines, indent_step=1))
all_lines.append("")
all_lines.append("Stonith Devices:")
all_lines.extend(indent(stonith_lines, indent_step=1))
all_lines.append("Fencing Levels:")
levels_lines = stonith.stonith_level_config_to_str(
lib.fencing_topology.get_config()
)
if levels_lines:
all_lines.extend(indent(levels_lines, indent_step=2))
all_lines.append("")
constraints_element = cib_dom.getElementsByTagName('constraints')[0]
all_lines.extend(
constraint.location_lines(constraints_element, showDetail=True)
)
all_lines.extend(constraint_command.show(
"Ordering Constraints:",
lib.constraint_order.show,
order_console_report.constraint_plain,
modifiers.get_subset("-f", "--full"),
))
all_lines.extend(constraint_command.show(
"Colocation Constraints:",
lib.constraint_colocation.show,
colocation_console_report.constraint_plain,
modifiers.get_subset("-f", "--full"),
))
all_lines.extend(constraint_command.show(
"Ticket Constraints:",
lib.constraint_ticket.show,
ticket_console_report.constraint_plain,
modifiers.get_subset("-f", "--full"),
))
all_lines.append("")
all_lines.extend(alert.alert_config_lines(lib))
all_lines.append("")
all_lines.append("Resources Defaults:")
all_lines.extend(indent(
resource.show_defaults(cib_dom, "rsc_defaults"),
indent_step=1
))
all_lines.append("Operations Defaults:")
all_lines.extend(indent(
resource.show_defaults(cib_dom, "op_defaults"),
indent_step=1
))
all_lines.append("")
all_lines.append("Cluster Properties:")
properties = utils.get_set_properties()
all_lines.extend(indent(
[
"{0}: {1}".format(prop, val)
for prop, val in sorted(properties.items())
],
indent_step=1
))
return all_lines
