Created
October 23, 2012 04:04
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# cmd_setup_ha_cms.rb: sets up highly-available central managers | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
# See the License for the specific language governing permissions and | |
# limitations under the License. | |
module Mrg | |
module Grid | |
module Config | |
module Shell | |
class SetupHaCms < ::Mrg::Grid::Config::Shell::Command | |
def self.opname | |
"setup-ha-cms" | |
end | |
def self.description | |
"sets up highly-available central managers" | |
end | |
def init_option_parser | |
OptionParser.new do |opts| | |
opts.banner = "Usage: wallaby #{self.class.opname} [OPTIONS] CM_HOST [...]\n#{self.class.description}" | |
opts.on("-h", "--help", "displays this message") do | |
puts @oparser | |
exit | |
end | |
opts.on("--cm-group GROUP", "Wallaby group for potential central managers" " (will be created if it doesn't exist; default is 'PotentialCMs')") do |grp| | |
@cm_group_name = grp | |
end | |
opts.on("--client-group GROUP", "Wallaby group for nodes that will use these HA CMs" " (will be created if it doesn't exist; defau;t is '+++DEFAULT')") do |grp| | |
@client_group_name = grp | |
end | |
end | |
end | |
def act | |
@cm_group_name ||= "PotentialCMs" | |
@client_group_name ||= "+++DEFAULT" | |
store.checkGroupValidity([@cm_group_name, @client_group_name]).each do |grp| | |
store.addExplicitGroup(grp) | |
end | |
cm_group = store.getGroupByName(@cm_group_name) | |
client_group = store.getGroupByName(@client_group_name) | |
cms = @wallaby_command_args | |
had_list = cms.map {|cm_name| "#{cm_name}:$(HAD_PORT)"}.join(", ") | |
replication_list = cms.map {|cm_name| "#{cm_name}:$(REPLICATION_PORT)"}.join(", ") | |
condor_host = cms.join(", ") | |
cm_group.modifyFeatures("ADD", ["HACentralManager"], {}) | |
cm_group.modifyParams("ADD", {"REPLICATION_LIST"=>replication_list, "HAD_LIST"=>had_list}) | |
client_group.modifyParams("ADD", {"CONDOR_HOST"=>condor_host}) | |
cm_group.membership.each {|node| store.getNode(node).modifyMemberships("REMOVE", [@cm_group_name], {})} | |
cms.each do |cm| | |
store.getNode(cm).modifyMemberships("ADD", [@cm_group_name], {}) | |
end | |
return 0 | |
end | |
end | |
end | |
end | |
end | |
end |
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