Class: VagrantVminfo::InfoCommand

Inherits:
Object
  • Object
show all
Includes:
VagrantPlugins::CommandUp::StartMixins
Defined in:
lib/vagrant-vm-info/plugin.rb

Instance Method Summary collapse

Instance Method Details

#execute ⇒ Object 



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# File 'lib/vagrant-vm-info/plugin.rb', line 131

def execute
    # Not sure if this is the only way to do this?  How else would I get argv?
    argv = parse_options(OptionParser.new)

    info = {}

    with_target_vms(argv) do |vm|
        info["name"] = vm.name.id2name
        info["status"] = vm.state.id.id2name

        # Check if vm is running - try to get some provider specific details
        if vm.state.id == :running
            info["id"] = vm.id
            info["provider"] = vm.provider_name.id2name
            info.merge!(get_vm_info(vm))
        end
    end
    puts info.to_yaml
end

#get_vm_info(vm) ⇒ Object 



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# File 'lib/vagrant-vm-info/plugin.rb', line 32

def get_vm_info(vm)
    # Get some provider specific details for vm
    provider = vm.provider_name.id2name
    if provider == 'virtualbox'
        return get_vm_info_virtualbox(vm)
    elsif provider == 'vmware_workstation' or provider == 'vmware_fusion'
        return get_vm_info_vmware(vm)
    end
end

#get_vm_info_virtualbox(vm) ⇒ Object 



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# File 'lib/vagrant-vm-info/plugin.rb', line 42

def get_vm_info_virtualbox(vm)
    # Get VM info by virtualbox provider
    # All we need is network interfaces details

    networks = []
    begin
        nic_count = vm.provider.driver.execute("guestproperty", "get", vm.id, "/VirtualBox/GuestInfo/Net/Count")[/Value: (\d)/, 1]
    rescue Exception => e
        @logger.warn(e.message)
        nic_count = 0
    else
        nic_count = Integer(nic_count)
    end
    # Check nic_count is not defined in case of VBox Guest Additions not install, or some other issue
    vminfo = vm.provider.driver.execute("showvminfo", vm.id, "--machinereadable")
    if nic_count > 0
        (0..(nic_count-1)).each do |i|
            nic_ip = vm.provider.driver.execute("guestproperty", "get", vm.id, "/VirtualBox/GuestInfo/Net/#{i}/V4/IP")[/Value: (.*)/, 1]
            nic_mac = vm.provider.driver.execute("guestproperty", "get", vm.id, "/VirtualBox/GuestInfo/Net/#{i}/MAC")[/Value: (.*)/, 1]
            nic_broadcast = vm.provider.driver.execute("guestproperty", "get", vm.id, "/VirtualBox/GuestInfo/Net/#{i}/V4/Broadcast")[/Value: (.*)/, 1]
            nic_netmask = vm.provider.driver.execute("guestproperty", "get", vm.id, "/VirtualBox/GuestInfo/Net/#{i}/V4/Netmask")[/Value: (.*)/, 1]
            # Get the number of this network device based on the mac address
            # TODO: probably just should just get a hash of all of this info somehow, my ruby foo is weak
            nic_number = vminfo[/\w*(\d)=\"#{nic_mac}\"/, 1]
            nic_type = vminfo[/nic#{nic_number}=\"(.*)\"/, 1]
            networks << {'ip' => nic_ip,
                         'mac' => nic_mac,
                         'netmask' => nic_netmask,
                         'broadcast' => nic_broadcast,
                         'type' => nic_type}
        end
    end
    # If VM is running - VMStateChangeTime is actually it's launch time 
    state_change_time = vminfo[/VMStateChangeTime=\"(.*)\"/, 1]
    return {"launch_time" => Time.parse(state_change_time).strftime("%Y-%m-%d %H:%M:%S"),
            "networks" => networks}

end

#get_vm_info_vmware(vm) ⇒ Object 



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# File 'lib/vagrant-vm-info/plugin.rb', line 81

def get_vm_info_vmware(vm)
    # Get VM info by virtualbox provider
    # We can get some network interfaces details and current IP address

    # Collect details for all the network interfaces
    nics = {}
    vm.provider.driver.send(:read_vmx_data).each do |key, val|
        key1, key2 = key.split('.')
        m = /^ethernet\d+$/.match(key1)
        if m
            if !nics.include?(m[0])
                nics[m[0]] = {}
            end
            nics[m[0]][key2] = val
        end
    end

    # Check and normalize collected network information
    networks = []
    nics.values.each do |nic|
        nic_type = nic['connectiontype']
        nic_addresstype = nic['addresstype']
        nic_mac = nic_addresstype == 'generated' ? nic['generatedaddress'] : nic['address']
        #TODO: For now I don't know simple way to retrieve these details
        #nic_ip = nil
        #nic_netmask = nil
        #nic_broadcast = nil

        networks << {#'ip' => nic_ip,
                     'mac' => nic_mac,
                     #'netmask' => nic_netmask,
                     #'broadcast' => nic_broadcast,
                     'type' => nic_type}
    end

    # We can try to get IP address for VM but can not assign it to any network interface
    ip = nil
    begin
        resp =  vm.provider.driver.send(:vmrun, *['getGuestIPAddress', vm.id])
    rescue Exception => e
        @logger.warn(e.message)
    else
        m = /(?<ip>\d{1,3}\.\d{1,3}.\d{1,3}\.\d{1,3})/.match(resp.stdout)
        ip = (resp.exit_code == 0 and m) ? m['ip'] : nil
    end

    return {'ip' => ip,
            'networks' => networks }
end