Class: LoadBalancer

Inherits:
CloudstackCli::Base show all
Defined in:
lib/cloudstack-cli/commands/load_balancer.rb

Constant Summary

Constants included from CloudstackCli::Helper

CloudstackCli::Helper::ASYNC_STATES

Instance Attribute Summary

Attributes inherited from CloudstackCli::Base

#config

Instance Method Summary collapse

Methods inherited from CloudstackCli::Base

exit_on_failure?, start

Methods included from CloudstackCli::OptionResolver

#resolve_account, #resolve_cluster, #resolve_compute_offering, #resolve_disk_offering, #resolve_domain, #resolve_host, #resolve_ip_network_list, #resolve_iso, #resolve_iso_for_vm_deployment, #resolve_networks, #resolve_project, #resolve_snapshot, #resolve_template, #resolve_virtual_machine, #resolve_zone, #vm_options_to_params

Methods included from CloudstackCli::Helper

#ask_number, #bootstrap_server, #bootstrap_server_interactive, #create_port_rules, #create_server, #get_server_default_nic, #pf_rule_to_object, #print_job_status, #print_options, #run_background_jobs, #update_job_status, #update_jobs, #watch_jobs

Methods inherited from Thor

banner, basename2, old_subcommand, subcommand

Instance Method Details

#add(name) ⇒ Object 



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# File 'lib/cloudstack-cli/commands/load_balancer.rb', line 68

def add(name)
  resolve_project
  default_args = options.dup
  default_args.delete(:servers)

  servers = options[:servers].map do |server|
    client.list_virtual_machines(default_args.merge(name: server)).first
  end.compact

  unless servers.size > 0
    say "No servers found with the following name(s): #{options[:servers].join(', ')}", :yellow
    exit 1
  end

  unless rule = client.list_load_balancer_rules(default_args.merge(name: name)).first
    say "Error: LB rule with name #{name} not found.", :red
    exit 1
  end

  say "Add #{servers.map{|s| s['name']}.join(', ')} to rule #{name} ", :yellow
  lb = client.assign_to_load_balancer_rule(
    {
      id: rule['id'],
      virtualmachine_ids: servers.map{|s| s['id']}.join(',')
    }.merge(default_args)
  )

  if lb['success']
    say " OK.", :green
  else
    say " Failed.", :red
  end
end

#create(name) ⇒ Object 



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# File 'lib/cloudstack-cli/commands/load_balancer.rb', line 46

def create(name)
  resolve_project
  ip_options = {ip_address: options[:ip]}
  ip_options[:project_id] = options[:project_id] if options[:project_id]
  unless ip = client.list_public_ip_addresses(ip_options).first
    say "Error: IP #{options[:ip]} not found.", :red
    exit 1
  end
  options[:private_port] = options[:public_port] if options[:private_port] == nil
  options[:name] = name
  options[:publicip_id] = ip['id']
  say "Create rule #{name}...", :yellow
  rule = client.create_load_balancer_rule(options)
  say " OK!", :green
end

#list ⇒ Object 



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# File 'lib/cloudstack-cli/commands/load_balancer.rb', line 7

def list
  resolve_project
  rules = client.list_load_balancer_rules(options)
  if rules.size < 1
    puts "No load balancer rules found."
  else
    case options[:format].to_sym
    when :yaml
      puts({rules: rules}.to_yaml)
    when :json
      puts JSON.pretty_generate(rules: rules)
    else
      table = [%w(Name Public-IP Public-Port Private-Port Algorithm)]
      rules.each do |rule|
        table << [
          rule['name'],
          rule['publicip'],
          rule['publicport'],
          rule['privateport'],
          rule['algorithm']
        ]
      end
      print_table table
      say "Total number of rules: #{rules.count}"
    end
  end
end