Merge pull request #838 from abenari/libvirt-tests

Libvirt mock

lib/fog/core/errors.rb

@@ -57,6 +57,7 @@ An alternate file may be used by placing its path in the FOG_RC environment vari
   :ovirt_username:
   :ovirt_password:
   :ovirt_url:
+  :libvirt_uri:
   :rackspace_api_key:
   :rackspace_username:
   :rackspace_servicenet:

lib/fog/libvirt/compute.rb

@@ -45,11 +45,29 @@ module Fog
       request :destroy_interface
       request :get_node_info
 
+      module Shared
+        include Fog::Compute::LibvirtUtil
+      end
+
       class Mock
+        include Shared
+        def initialize(options={})
+          # libvirt is part of the gem => ruby-libvirt
+          require 'libvirt'
+        end
+
+        private
+        attr_reader :client
+
+        #read mocks xml
+        def read_xml(file_name)
+          file_path = File.join(File.dirname(__FILE__),"requests","compute","mock_files",file_name)
+          File.read(file_path)
+        end
       end
 
       class Real
-        include Fog::Compute::LibvirtUtil
+        include Shared
         attr_reader :client
         attr_reader :uri
         attr_reader :ip_command

lib/fog/libvirt/models/compute/server.rb

@@ -90,6 +90,7 @@ module Fog
           poweroff unless stopped?
           connection.vm_action(uuid, :undefine)
           volumes.each { |vol| vol.destroy } if options[:destroy_volumes]
+          true
         end
 
         def reboot

lib/fog/libvirt/requests/compute/create_domain.rb

@@ -9,7 +9,7 @@ module Fog
 
       class Mock
         def create_domain(xml)
-
+          ::Libvirt::Domain.new()
         end
       end
     end

lib/fog/libvirt/requests/compute/define_domain.rb

@@ -9,7 +9,7 @@ module Fog
 
       class Mock
         def define_domain(xml)
-
+          ::Libvirt::Domain.new()
         end
       end
     end

lib/fog/libvirt/requests/compute/list_domains.rb

@@ -15,7 +15,9 @@ module Fog
           end
           data.compact.map { |d| domain_to_attributes d }
         end
+      end
 
+      module Shared
         private
 
         def vnc_port xml
@@ -70,8 +72,32 @@ module Fog
       end
 
       class Mock
-        def list_vms(filter = { })
+        def list_domains(filter = { })
+          dom1 = mock_domain 'fog-dom1'
+          dom2 = mock_domain 'fog-dom2'
+          dom3 = mock_domain 'a-fog-dom3'
+          [dom1, dom2, dom3]
+        end
 
+        def mock_domain name
+          xml = read_xml 'domain.xml'
+          {
+              :id              => "dom.uuid",
+              :uuid            => "dom.uuid",
+              :name            => name,
+              :max_memory_size => 8,
+              :cputime         => 7,
+              :memory_size     => 6,
+              :vcpus           => 5,
+              :autostart       => false,
+              :os_type         => "RHEL6",
+              :active          => false,
+              :vnc_port        => 5910,
+              :boot_order      => boot_order(xml),
+              :nics            => domain_interfaces(xml),
+              :volumes_path    => domain_volumes(xml),
+              :state           => 'shutoff'
+          }
         end
       end
     end

lib/fog/libvirt/requests/compute/list_interfaces.rb

@@ -39,7 +39,17 @@ module Fog
 
       class Mock
         def list_interfaces(filters={ })
-          []
+          if1 = mock_interface 'if1'
+          if2 = mock_interface 'if2'
+          [if1, if2]
+        end
+
+        def mock_interface name
+          {
+              :mac    => 'aa:bb:cc:dd:ee:ff',
+              :name   => name,
+              :active => true
+          }
         end
       end
     end

lib/fog/libvirt/requests/compute/list_networks.rb

@@ -40,7 +40,17 @@ module Fog
 
       class Mock
         def list_networks(filters={ })
-          []
+          net1 = mock_network 'net1'
+          net2 = mock_network 'net2'
+          [net1, net2]
+        end
+
+        def mock_network name
+          {
+              :uuid        => 'net.uuid',
+              :name        => name,
+              :bridge_name => 'net.bridge_name'
+          }
         end
       end
     end

lib/fog/libvirt/requests/compute/list_pools.rb

@@ -48,7 +48,23 @@ module Fog
 
       class Mock
         def list_pools(filter = { })
+          pool1 = mock_pool 'pool1'
+          pool2 = mock_pool 'pool1'
+          [pool1, pool2]
+        end
 
+        def mock_pool name
+          {
+              :uuid           => 'pool.uuid',
+              :persistent     => true,
+              :autostart      => true,
+              :active         => true,
+              :name           => name,
+              :allocation     => 123456789,
+              :capacity       => 123456789,
+              :num_of_volumes => 3,
+              :state          => :running
+          }
         end
       end
     end

lib/fog/libvirt/requests/compute/list_volumes.rb

@@ -1,6 +1,3 @@
-require 'erb'
-require "rexml/document"
-
 module Fog
   module Compute
     class Libvirt
@@ -23,8 +20,7 @@ module Fog
 
         def volume_to_attributes(vol)
 
-          xml         = REXML::Document.new(vol.xml_desc)
+          format_type = xml_element(vol.xml_desc, "/volume/target/format", "type")
-          format_type = xml.root.elements['/volume/target/format'].attributes['type']
           return nil if format_type == "dir"
 
           {
@@ -70,7 +66,22 @@ module Fog
 
       class Mock
         def list_volumes(filters={ })
+          vol1 = mock_volume 'vol1'
+          vol2 = mock_volume 'vol2'
+          [vol1, vol2]
+        end
 
+        def mock_volume name
+          {
+              :pool_name   => 'vol.pool.name',
+              :key         => 'vol.key',
+              :id          => 'vol.key',
+              :path        => 'vol.path',
+              :name        => name,
+              :format_type => 'raw',
+              :allocation  => 123,
+              :capacity    => 123,
+          }
         end
       end
     end

lib/fog/libvirt/requests/compute/mock_files/domain.xml

@@ -0,0 +1,40 @@
+<domain type='kvm'>
+ <name>fog-449765558356062</name>
+ <memory>262144</memory>
+ <vcpu>1</vcpu>
+ <os>
+  <type arch='x86_64'>hvm</type>
+  <boot dev='hd'/>
+  <boot dev='cdrom'/>
+  <boot dev='network'/>
+ </os>
+ <features>
+   <acpi/>
+   <apic/>
+   <pae/>
+ </features>
+ <clock offset='utc'/>
+ <devices>
+  <interface type='network'>
+    <mac address="aa:bb:cc:dd:ee:ff" />
+    <source network='net1' />
+    <model type='virtio'/>
+  </interface>
+  <serial type='pty'>
+   <target port='0'/>
+  </serial>
+  <console type='pty'>
+    <target port='0'/>
+  </console>
+  <input type='mouse' bus='ps2'/>
+  <graphics type='vnc' port='-1' autoport='yes'/>
+  <video>
+   <model type='cirrus' vram='9216' heads='1'/>
+  </video>
+  <disk type='file' device='disk'>
+   <driver name='qemu' type='raw'/>
+   <source file='path/to/disk'/>
+   <target dev='vda' bus='virtio'/>
+  </disk>
+ </devices>
+</domain>

tests/helpers/mock_helper.rb

@@ -51,6 +51,7 @@ if Fog.mock?
     :ovirt_url                        => 'http://ovirt:8080/api',
     :ovirt_username                   => 'admin@internal',
     :ovirt_password                   => '123123',
+    :libvirt_uri                      => 'qemu://libvirt/system',
     :rackspace_api_key                => 'rackspace_api_key',
     :rackspace_username               => 'rackspace_username',
     :slicehost_password               => 'slicehost_password',