Class: Chef::Knife::ClcIpCreate

Inherits:
Chef::Knife show all
Includes:
ClcBase
Defined in:
lib/chef/knife/clc_ip_create.rb

Instance Method Summary collapse

Methods included from ClcBase

included

Instance Method Details

#execute ⇒ Object 



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# File 'lib/chef/knife/clc_ip_create.rb', line 114

def execute
  ui.info 'Requesting public IP...'
  links = connection.create_ip_address(config[:clc_server], prepare_ip_params)

  if config[:clc_wait]
    connection.wait_for(links['operation']['id']) { putc '.' }
    ui.info "\n"
    ui.info 'Public IP has been assigned'
    ui.info "You can look at new network configuration with `knife clc server show #{config[:clc_server]} --ports"
  else
    ui.info 'IP assignment request has been sent'
    ui.info "You can check assignment operation status with 'knife clc operation show #{links['operation']['id']}'"
  end
end

#parse_and_validate_parameters ⇒ Object 



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# File 'lib/chef/knife/clc_ip_create.rb', line 45

def parse_and_validate_parameters
  unless config[:clc_server]
    errors << 'Server ID is required'
  end

  permissions = config[:clc_allowed_protocols]
  if permissions && permissions.any?
    parse_protocol_permissions(permissions)
  else
    errors << 'At least one protocol permission is required'
  end

  sources = config[:clc_sources]
  if sources && sources.any?
    parse_sources(sources)
  end
end

#parse_protocol_permissions(permissions) ⇒ Object 



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# File 'lib/chef/knife/clc_ip_create.rb', line 63

def parse_protocol_permissions(permissions)
  permissions.map! do |param|
    protocol, port_range = param.split(':', 2)

    case protocol.downcase
    when 'ssh', 'sftp' then { 'protocol' => 'tcp', 'port' => 22 }
    when 'rdp' then { 'protocol' => 'tcp', 'port' => 3389 }
    when 'icmp' then { 'protocol' => 'icmp' }
    when 'http' then [{ 'protocol' => 'tcp', 'port' => 80 }, { 'protocol' => 'tcp', 'port' => 8080 }]
    when 'https' then { 'protocol' => 'tcp', 'port' => 443 }
    when 'ftp' then { 'protocol' => 'tcp', 'port' => 21 }
    when 'ftps' then { 'protocol' => 'tcp', 'port' => 990 }
    when 'winrm' then [{ 'protocol' => 'tcp', 'port' => 5985 }, { 'protocol' => 'tcp', 'port' => 5986 }]
    when 'udp', 'tcp'
      unless port_range
        errors << "No ports specified for #{param}"
      else
        ports = port_range.split('-').map do |port_string|
          Integer(port_string) rescue nil
        end

        if ports.any?(&:nil?) || ports.size > 2 || ports.size < 1
          errors << "Malformed port range for #{param}"
        end

        {
          'protocol' => protocol.downcase,
          'port' => ports[0],
          'portTo' => ports[1]
        }.keep_if { |_, value| value }
      end
    else
      errors << "Unsupported protocol for #{param}"
    end
  end

  permissions.flatten!
end

#parse_sources(sources) ⇒ Object 



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# File 'lib/chef/knife/clc_ip_create.rb', line 102

def parse_sources(sources)
  sources.map! { |cidr| { 'cidr' => cidr } }
end

#prepare_ip_params ⇒ Object 



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# File 'lib/chef/knife/clc_ip_create.rb', line 106

def prepare_ip_params
  {
    'ports' => config[:clc_allowed_protocols],
    'sourceRestrictions' => config[:clc_sources],
    'internalIPAddress' => config[:clc_internal_ip]
  }.delete_if { |_, value| value.nil? || value.empty? }
end