Hammer CLI

I'm unable to create a new host using hammer and compute profiles. From the client:

➜  ~  hammer -d host create --hostgroup="desk_vms" --compute-resource="desk7-a" --compute-profile="desk_vm_hdd" --name="desk7-a-vm0" 
[ INFO 2014-08-21 10:15:24 Init] Initialization of Hammer CLI (0.1.2) has started...
[DEBUG 2014-08-21 10:15:24 Init] Running at ruby 2.0.0-p481
[ INFO 2014-08-21 10:15:24 Init] Configuration from the file /Users/imordey/.hammer/cli_config.yml has been loaded
[ WARN 2014-08-21 10:15:24 Modules] Legacy configuration of modules detected. Check section about configuration in user manual
[DEBUG 2014-08-21 10:15:24 Connection] Registered: foreman
[DEBUG 2014-08-21 10:15:24 API] Global headers: {
        :content_type => "application/json",
              :accept => "application/json;version=2",
    "Accept-Language" => "en_GB" 
}
[ INFO 2014-08-21 10:15:24 Modules] Extension module hammer_cli_foreman (0.1.2) loaded
[DEBUG 2014-08-21 10:15:24 Init] Using locale 'en_GB'
[DEBUG 2014-08-21 10:15:24 Init] 'mo' files for locale domain 'hammer-cli' loaded from '/Library/Ruby/Gems/2.0.0/gems/hammer_cli-0.1.2/locale'
[DEBUG 2014-08-21 10:15:24 Init] 'mo' files for locale domain 'hammer-cli-foreman' loaded from '/Library/Ruby/Gems/2.0.0/gems/hammer_cli_foreman-0.1.2/locale'
[ INFO 2014-08-21 10:15:24 HammerCLI::MainCommand] Called with options: {"option_debug"=>true}
[ INFO 2014-08-21 10:15:24 HammerCLIForeman::Host] Called with options: {}
[ INFO 2014-08-21 10:15:24 HammerCLIForeman::Host::CreateCommand] Called with options: {"option_managed"=>true, "option_build"=>true, "option_enabled"=>true, "option_volume_list"=>[], "option_interface_list"=>[], "option_compute_resource_name"=>"desk7-a", "option_hostgroup_name"=>"desk_vms", "option_compute_profile_name"=>"desk_vm_hdd", "option_name"=>"desk7-a-vm0"}
[ INFO 2014-08-21 10:15:24 API] GET /api/compute_resources
[DEBUG 2014-08-21 10:15:24 API] Params: {
    :search => "name = \"desk7-a\"" 
}
[DEBUG 2014-08-21 10:15:24 API] Headers: {
    :params => {
        :search => "name = \"desk7-a\"" 
    }
}
[DEBUG 2014-08-21 10:15:24 API] Response {
       "total" => 16,
    "subtotal" => 1,
        "page" => 1,
    "per_page" => 100,
      "search" => "name = \"desk7-a\"",
        "sort" => {
           "by" => nil,
        "order" => nil
    },
     "results" => [
        [0] {
                      "id" => 9,
                    "name" => "desk7-a",
                "provider" => "Libvirt",
             "description" => "",
                     "url" => "qemu+ssh://root@desk7-a.trainlab.example.com/system",
              "created_at" => "2014-08-13T15:15:13Z",
              "updated_at" => "2014-08-13T15:15:13Z",
            "display_type" => "VNC" 
        }
    ]
}
[ INFO 2014-08-21 10:15:24 API] GET /api/hostgroups
[DEBUG 2014-08-21 10:15:24 API] Params: {
    :search => "name = \"desk_vms\"" 
}
[DEBUG 2014-08-21 10:15:24 API] Headers: {
    :params => {
        :search => "name = \"desk_vms\"" 
    }
}
[DEBUG 2014-08-21 10:15:25 API] Response {
       "total" => 3,
    "subtotal" => 1,
        "page" => 1,
    "per_page" => 100,
      "search" => "name = \"desk_vms\"",
        "sort" => {
           "by" => nil,
        "order" => nil
    },
     "results" => [
        [0] {
                              "id" => 3,
                            "name" => "desk_vms",
                           "title" => "desk_vms",
                       "subnet_id" => 1,
                     "subnet_name" => "Training Lab Subnet",
              "operatingsystem_id" => 1,
            "operatingsystem_name" => "CentOS 6.5",
                       "domain_id" => 1,
                     "domain_name" => "trainlab.example.com",
                  "environment_id" => 2,
                "environment_name" => "production",
              "compute_profile_id" => 4,
            "compute_profile_name" => "desk_vm",
                        "ancestry" => nil,
                 "puppet_proxy_id" => 1,
              "puppet_ca_proxy_id" => 1,
                       "ptable_id" => 11,
                     "ptable_name" => "Kickstart VM",
                       "medium_id" => 1,
                     "medium_name" => "CentOS mirror",
                 "architecture_id" => 1,
               "architecture_name" => "x86_64",
                        "realm_id" => nil,
                      "realm_name" => nil,
                      "created_at" => "2014-08-14T10:10:07Z",
                      "updated_at" => "2014-08-14T10:10:07Z" 
        }
    ]
}
[ INFO 2014-08-21 10:15:25 API] GET /api/compute_profiles
[DEBUG 2014-08-21 10:15:25 API] Params: {
    :search => "name = \"desk_vm_hdd\"" 
}
[DEBUG 2014-08-21 10:15:25 API] Headers: {
    :params => {
        :search => "name = \"desk_vm_hdd\"" 
    }
}
[DEBUG 2014-08-21 10:15:25 API] Response {
       "total" => 5,
    "subtotal" => 1,
        "page" => 1,
    "per_page" => 100,
      "search" => "name = \"desk_vm_hdd\"",
        "sort" => {
           "by" => nil,
        "order" => nil
    },
     "results" => [
        [0] {
                    "id" => 5,
                  "name" => "desk_vm_hdd",
            "created_at" => "2014-08-20T15:17:40Z",
            "updated_at" => "2014-08-20T15:17:40Z" 
        }
    ]
}
[ INFO 2014-08-21 10:15:25 API] POST /api/hosts
[DEBUG 2014-08-21 10:15:25 API] Params: {
    "host" => {
                              "name" => "desk7-a-vm0",
               "compute_resource_id" => 9,
                      "hostgroup_id" => 3,
                             "build" => true,
                           "enabled" => true,
                           "managed" => true,
                "compute_profile_id" => 5,
                "compute_attributes" => {
            "volumes_attributes" => {}
        },
        "host_parameters_attributes" => {},
             "interfaces_attributes" => {}
    }
}
[DEBUG 2014-08-21 10:15:25 API] Headers: {}
[DEBUG 2014-08-21 10:15:29 API] Response {
                     "name" => "desk7-a-vm0.trainlab.example.com",
                       "id" => 135,
                       "ip" => "172.16.16.165",
           "environment_id" => 2,
         "environment_name" => "production",
              "last_report" => nil,
                      "mac" => "52:54:00:b6:a8:3f",
                 "realm_id" => nil,
               "realm_name" => nil,
                   "sp_mac" => nil,
                    "sp_ip" => nil,
                  "sp_name" => nil,
                "domain_id" => 1,
              "domain_name" => "trainlab.example.com",
          "architecture_id" => 1,
        "architecture_name" => "x86_64",
       "operatingsystem_id" => 1,
     "operatingsystem_name" => "CentOS 6.5",
                "subnet_id" => 1,
              "subnet_name" => "Training Lab Subnet",
             "sp_subnet_id" => nil,
                "ptable_id" => 11,
              "ptable_name" => "Kickstart VM",
                "medium_id" => 1,
              "medium_name" => "CentOS mirror",
                    "build" => true,
                  "comment" => nil,
                     "disk" => nil,
             "installed_at" => nil,
                 "model_id" => nil,
               "model_name" => nil,
             "hostgroup_id" => 3,
           "hostgroup_name" => "desk_vms",
                 "owner_id" => 1,
               "owner_type" => "User",
                  "enabled" => true,
       "puppet_ca_proxy_id" => 1,
                  "managed" => true,
                "use_image" => nil,
               "image_file" => "",
                     "uuid" => "772b6df6-c697-9d72-1713-3a6150f2a828",
      "compute_resource_id" => 9,
    "compute_resource_name" => "desk7-a (Libvirt)",
       "compute_profile_id" => 5,
     "compute_profile_name" => "desk_vm_hdd",
             "capabilities" => [
        [0] "build",
        [1] "image" 
    ],
         "provision_method" => "build",
          "puppet_proxy_id" => 1,
                 "certname" => "desk7-a-vm0.trainlab.example.com",
                 "image_id" => nil,
               "image_name" => nil,
               "created_at" => "2014-08-21T09:15:28Z",
               "updated_at" => "2014-08-21T09:15:28Z",
             "last_compile" => nil,
          "last_freshcheck" => nil,
                   "serial" => nil,
           "source_file_id" => nil,
            "puppet_status" => 0,
        "all_puppetclasses" => [
        [0] {
                     "id" => 67,
                   "name" => "java_repo::jdk7_repo",
            "module_name" => "java_repo" 
        },
        [1] {
                     "id" => 46,
                   "name" => "packages",
            "module_name" => "packages" 
        },
        [2] {
                     "id" => 109,
                   "name" => "passwordless",
            "module_name" => "passwordless" 
        }
    ],
               "parameters" => [],
               "interfaces" => [],
            "puppetclasses" => [],
            "config_groups" => []
}
Host created

➜  ~  hammer -d host start --id=134
No permissions to create log dir /var/log/hammer
File /var/log/hammer/hammer.log not writeable, won't log anything to the file!
[ INFO 2014-08-21 10:14:13 Init] Initialization of Hammer CLI (0.1.2) has started...
[DEBUG 2014-08-21 10:14:13 Init] Running at ruby 2.0.0-p481
[ INFO 2014-08-21 10:14:13 Init] Configuration from the file /Users/imordey/.hammer/cli_config.yml has been loaded
[ WARN 2014-08-21 10:14:13 Modules] Legacy configuration of modules detected. Check section about configuration in user manual
[DEBUG 2014-08-21 10:14:13 Connection] Registered: foreman
[DEBUG 2014-08-21 10:14:13 API] Global headers: {
        :content_type => "application/json",
              :accept => "application/json;version=2",
    "Accept-Language" => "en_GB" 
}
[ INFO 2014-08-21 10:14:14 Modules] Extension module hammer_cli_foreman (0.1.2) loaded
[DEBUG 2014-08-21 10:14:14 Init] Using locale 'en_GB'
[DEBUG 2014-08-21 10:14:14 Init] 'mo' files for locale domain 'hammer-cli' loaded from '/Library/Ruby/Gems/2.0.0/gems/hammer_cli-0.1.2/locale'
[DEBUG 2014-08-21 10:14:14 Init] 'mo' files for locale domain 'hammer-cli-foreman' loaded from '/Library/Ruby/Gems/2.0.0/gems/hammer_cli_foreman-0.1.2/locale'
[ INFO 2014-08-21 10:14:14 HammerCLI::MainCommand] Called with options: {"option_debug"=>true}
[ INFO 2014-08-21 10:14:14 HammerCLIForeman::Host] Called with options: {}
[ INFO 2014-08-21 10:14:14 HammerCLIForeman::Host::StartCommand] Called with options: {"option_id"=>"134"}
[ INFO 2014-08-21 10:14:14 API] PUT /api/hosts/134/power
[DEBUG 2014-08-21 10:14:14 API] Params: {
    "power_action" => :start
}
[DEBUG 2014-08-21 10:14:14 API] Headers: {}
[ERROR 2014-08-21 10:14:14 API] 500 Internal Server Error
{
    "error" => {
        "message" => "Call to virDomainCreateWithFlags failed: Cannot get interface MTU on '': No such device" 
    }
}
[ERROR 2014-08-21 10:14:14 Exception] Call to virDomainCreateWithFlags failed: Cannot get interface MTU on '': No such device
Call to virDomainCreateWithFlags failed: Cannot get interface MTU on '': No such device
[ERROR 2014-08-21 10:14:14 Exception]

RestClient::InternalServerError (500 Internal Server Error):
    /Library/Ruby/Gems/2.0.0/gems/rest-client-1.6.7/lib/restclient/abstract_response.rb:48:in `return!'
    /Library/Ruby/Gems/2.0.0/gems/rest-client-1.6.7/lib/restclient/request.rb:230:in `process_result'
    /Library/Ruby/Gems/2.0.0/gems/rest-client-1.6.7/lib/restclient/request.rb:178:in `block in transmit'
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/net/http.rb:852:in `start'
    /Library/Ruby/Gems/2.0.0/gems/rest-client-1.6.7/lib/restclient/request.rb:172:in `transmit'
    /Library/Ruby/Gems/2.0.0/gems/rest-client-1.6.7/lib/restclient/request.rb:64:in `execute'
    /Library/Ruby/Gems/2.0.0/gems/rest-client-1.6.7/lib/restclient/request.rb:33:in `execute'
    /Library/Ruby/Gems/2.0.0/gems/rest-client-1.6.7/lib/restclient/resource.rb:76:in `put'
    /Library/Ruby/Gems/2.0.0/gems/apipie-bindings-0.0.8/lib/apipie_bindings/api.rb:195:in `http_call'
    /Library/Ruby/Gems/2.0.0/gems/apipie-bindings-0.0.8/lib/apipie_bindings/api.rb:150:in `call'
    /Library/Ruby/Gems/2.0.0/gems/apipie-bindings-0.0.8/lib/apipie_bindings/resource.rb:14:in `call'
    /Library/Ruby/Gems/2.0.0/gems/hammer_cli-0.1.2/lib/hammer_cli/apipie/command.rb:42:in `send_request'
    /Library/Ruby/Gems/2.0.0/gems/hammer_cli_foreman-0.1.2/lib/hammer_cli_foreman/commands.rb:164:in `send_request'
    /Library/Ruby/Gems/2.0.0/gems/hammer_cli-0.1.2/lib/hammer_cli/apipie/command.rb:33:in `execute'
    /Library/Ruby/Gems/2.0.0/gems/clamp-0.6.3/lib/clamp/command.rb:67:in `run'
    /Library/Ruby/Gems/2.0.0/gems/hammer_cli-0.1.2/lib/hammer_cli/abstract.rb:22:in `run'
    /Library/Ruby/Gems/2.0.0/gems/clamp-0.6.3/lib/clamp/subcommand/execution.rb:11:in `execute'
    /Library/Ruby/Gems/2.0.0/gems/clamp-0.6.3/lib/clamp/command.rb:67:in `run'
    /Library/Ruby/Gems/2.0.0/gems/hammer_cli-0.1.2/lib/hammer_cli/abstract.rb:22:in `run'
    /Library/Ruby/Gems/2.0.0/gems/clamp-0.6.3/lib/clamp/subcommand/execution.rb:11:in `execute'
    /Library/Ruby/Gems/2.0.0/gems/clamp-0.6.3/lib/clamp/command.rb:67:in `run'
    /Library/Ruby/Gems/2.0.0/gems/hammer_cli-0.1.2/lib/hammer_cli/abstract.rb:22:in `run'
    /Library/Ruby/Gems/2.0.0/gems/clamp-0.6.3/lib/clamp/command.rb:125:in `run'
    /Library/Ruby/Gems/2.0.0/gems/hammer_cli-0.1.2/bin/hammer:106:in `<top (required)>'
    /usr/bin/hammer:23:in `load'
    /usr/bin/hammer:23:in `<main>'

Try again adding in all the attributes as suggested by Dominic in IRC:

➜  ~  hammer host create --hostgroup="desk_vms" --compute-resource="desk7-a" --compute-profile="desk_vm_hdd" --compute-attributes="cpus=1,memory=2000000000,start=1" --interface="type=bridge,bridge=br0,model=virtio" --volume="pool=nuc-hdd,capacity=90G,format_type=qcow2" --name="desk7-a-vm0" 
 Failed to power up a compute desk7-a (Libvirt) instance desk7-a-vm0.trainlab.wandisco.com: Call to virDomainCreateWithFlags failed: Cannot get interface MTU on '': No such device