def constraint_rule(argv): if len(argv) < 2: usage.constraint("rule") sys.exit(1) found = False command = argv.pop(0) constraint_id = None rule_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')) rules = cib.findall(str('.//rule')) 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 rule_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('.//rsc_location') rules = cib.findall('.//rule') 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:", rule.get("id")) loc_con.remove(rule) found = True break else: print("Removing Constraint:", 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 location_rule(argv): if len(argv) < 3: usage.constraint(["location", "rule"]) sys.exit(1) res_name = argv.pop(0) resource_valid, resource_error, correct_id \ = utils.validate_constraint_resource(utils.get_cib_dom(), res_name) if "--autocorrect" in utils.pcs_options and correct_id: res_name = correct_id elif not resource_valid: utils.err(resource_error) argv.pop(0) # pop "rule" options, rule_argv = rule_utils.parse_argv(argv, { "constraint-id": None, "resource-discovery": None, }) # If resource-discovery is specified, we use it with the rsc_location # element not the rule if "resource-discovery" in options and options["resource-discovery"]: utils.checkAndUpgradeCIB(2, 2, 0) cib, constraints = getCurrentConstraints(utils.get_cib_dom()) lc = cib.createElement("rsc_location") lc.setAttribute("resource-discovery", options.pop("resource-discovery")) else: cib, constraints = getCurrentConstraints(utils.get_cib_dom()) lc = cib.createElement("rsc_location") constraints.appendChild(lc) if options.get("constraint-id"): id_valid, id_error = utils.validate_xml_id(options["constraint-id"], 'constraint id') if not id_valid: utils.err(id_error) if utils.does_id_exist(cib, options["constraint-id"]): utils.err("id '%s' is already in use, please specify another one" % options["constraint-id"]) lc.setAttribute("id", options["constraint-id"]) del options["constraint-id"] else: lc.setAttribute("id", utils.find_unique_id(cib, "location-" + res_name)) lc.setAttribute("rsc", res_name) rule_utils.dom_rule_add(lc, options, rule_argv) location_rule_check_duplicates(constraints, lc) utils.replace_cib_configuration(cib)
def location_rule(argv): if len(argv) < 3: usage.constraint(["location", "rule"]) sys.exit(1) res_name = argv.pop(0) resource_valid, resource_error, correct_id \ = utils.validate_constraint_resource(utils.get_cib_dom(), res_name) if "--autocorrect" in utils.pcs_options and correct_id: res_name = correct_id elif not resource_valid: utils.err(resource_error) argv.pop(0) # pop "rule" options, rule_argv = rule_utils.parse_argv(argv, {"constraint-id": None, "resource-discovery": None,}) # If resource-discovery is specified, we use it with the rsc_location # element not the rule if "resource-discovery" in options and options["resource-discovery"]: utils.checkAndUpgradeCIB(2,2,0) cib, constraints = getCurrentConstraints(utils.get_cib_dom()) lc = cib.createElement("rsc_location") lc.setAttribute("resource-discovery", options.pop("resource-discovery")) else: cib, constraints = getCurrentConstraints(utils.get_cib_dom()) lc = cib.createElement("rsc_location") constraints.appendChild(lc) if options.get("constraint-id"): id_valid, id_error = utils.validate_xml_id( options["constraint-id"], 'constraint id' ) if not id_valid: utils.err(id_error) if utils.does_id_exist(cib, options["constraint-id"]): utils.err( "id '%s' is already in use, please specify another one" % options["constraint-id"] ) lc.setAttribute("id", options["constraint-id"]) del options["constraint-id"] else: lc.setAttribute("id", utils.find_unique_id(cib, "location-" + res_name)) lc.setAttribute("rsc", res_name) rule_utils.dom_rule_add(lc, options, rule_argv) location_rule_check_duplicates(constraints, lc) utils.replace_cib_configuration(cib)