Class: NetVbox::PrintingDelegator

Inherits:
Object
  • Object
show all
Defined in:
lib/netvbox/printing_delegator.rb

Instance Method Summary collapse

Constructor Details

#initialize(vm_set_manager, vm_set) ⇒ PrintingDelegator

Returns a new instance of PrintingDelegator.



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# File 'lib/netvbox/printing_delegator.rb', line 6

def initialize(vm_set_manager, vm_set)
  @vm_set = vm_set
  @vm_set_manager = vm_set_manager
end

Instance Method Details

#add_vm(hostname, username, password, vm_name, snapshot_name) ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 11

def add_vm(hostname, username, password, vm_name, snapshot_name)
  begin
    @vm_set.add_vm(hostname, username, password, vm_name, snapshot_name)
    puts "Added (#{vm_name}, #{snapshot_name}) on host, #{hostname}"
  rescue => e
    puts "Could not add VM snapshot: #{e.message}"
  end
end

#create_set(set_name) ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 85

def create_set(set_name)
  begin
    @vm_set_manager.create_set set_name
    puts "Created set: #{set_name}"
  rescue => e
    puts "Could not create set: #{e.message}"
  end
end

#list_sets ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 98

def list_sets
  @vm_set_manager.vm_set_names.each {|vm_set_name| puts vm_set_name}
end

#list_vm_ips ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 29

def list_vm_ips
  puts 'Retrieving VM IP addresses for VMs with guest additions...'
  all_ips = @vm_set.all_ips
  all_ips.each do |vm_info, ip|
    ip_string = (ip == :ip_unavailable) ? 'unavailable' : ip
    printf "%-40s %s\n", "#{vm_info.vm_name} on #{vm_info.ssh_connection_info.hostname}", "[#{ip_string}]"
  end
  puts 'There are no vms' if all_ips.empty?
end

#list_vms ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 20

def list_vms
  all_vm_info = @vm_set.config.all_vm_info
  all_vm_info.each do |vm_info|
    ssh_info = vm_info.ssh_connection_info
    printf "vm: %-36s host: %s\n", "#{vm_info.vm_name} (#{vm_info.snapshot_name})", "#{ssh_info.username}@#{ssh_info.hostname}"
  end
  puts 'No vms' if all_vm_info.empty?
end

#load_snapshots ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 39

def load_snapshots
  puts 'Loading snapshots...'
  @vm_set.load_snapshots
  print_status
end

#poweroff_all ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 45

def poweroff_all
  puts 'Powering off VMs...'
  @vm_set.poweroff_all
  print_status
end

#print_current_set ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 94

def print_current_set
  puts @vm_set_manager.current_set_name
end

#print_status ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 76

def print_status
  puts 'Retrieving status info...'
  all_status = @vm_set.all_status
  all_status.each do |vm_info, status|
    printf "%-40s %s\n", "#{vm_info.vm_name} on #{vm_info.ssh_connection_info.hostname}", "[#{status}]"
  end
  puts 'There are no vms' if all_status.empty?
end

#remove_set(set_name) ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 102

def remove_set(set_name)
  begin
    @vm_set_manager.remove_set set_name
    puts "Removed set: #{set_name}"
  rescue => e
    puts "Could not remove set: #{e.message}"
  end
end

#remove_vm(hostname, username, vm_name) ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 51

def remove_vm(hostname, username, vm_name)
  begin
    @vm_set.remove_vm(hostname, username, vm_name)
    puts "Removed #{vm_name} snapshot on host, #{hostname}"
  rescue => e
    puts "Could not remove #{vm_name} snapshot: #{e.message}"
  end
end

#ssh_guests(username, password, command) ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 68

def ssh_guests(username, password, command)
  all_output = @vm_set.ssh_guests(username, password, command)
  all_output.each do |vm_info, output|
    output.split("\n").each {|line| puts "[#{vm_info.vm_name} on #{vm_info.ssh_connection_info.hostname}] #{line}"}
  end
  puts 'There are no vms' if all_output.empty?
end

#ssh_hosts(command) ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 60

def ssh_hosts(command)
  all_output = @vm_set.ssh_hosts command
  all_output.each do |vm_info, output|
    output.split("\n").each {|line| puts "[#{vm_info.ssh_connection_info.hostname}] #{line}"}
  end
  puts 'There are no vms' if all_output.empty?
end

#use_default_set ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 111

def use_default_set
  @vm_set_manager.use_default_set
  puts "Now using set: #{@vm_set_manager.current_set_name}"
end

#use_set(set_name) ⇒ Object 



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# File 'lib/netvbox/printing_delegator.rb', line 116

def use_set(set_name)
  begin
    @vm_set_manager.use_set set_name
  rescue => e
    puts "Could not use set: #{e.message}"
  end
  puts "Now using set: #{@vm_set_manager.current_set_name}"
end