add support for openstack network quota endpoints

lib/fog/openstack/network.rb

@@ -109,6 +109,12 @@ module Fog
       # Tenant
       request :set_tenant
 
+      # Quota
+      request :get_quotas
+      request :get_quota
+      request :update_quota
+      request :delete_quota
+
       class Mock
         def self.data
           @data ||= Hash.new do |hash, key|
@@ -122,6 +128,23 @@ module Fog
               :lb_members => {},
               :lb_health_monitors => {},
               :lb_vips => {},
+              :quota => {
+                "subnet" => 10,
+                "router" => 10,
+                "port" => 50,
+                "network" => 10,
+                "floatingip" => 50
+              },
+              :quotas => [
+                {
+                  "subnet" => 10,
+                  "network" => 10,
+                  "floatingip" => 50,
+                  "tenant_id" => Fog::Mock.random_hex(8),
+                  "router" => 10,
+                  "port" => 30
+                }
+              ],
             }
           end
         end

lib/fog/openstack/requests/network/delete_quota.rb

@@ -0,0 +1,26 @@
+module Fog
+  module Network
+    class OpenStack
+      class Real
+
+        def delete_quota(tenant_id)
+          request(
+            :expects  => 204,
+            :method   => 'DELETE',
+            :path     => "/quotas/#{tenant_id}"
+          )
+        end
+
+      end
+
+      class Mock
+        def delete_quota(tenant_id)
+          response = Excon::Response.new
+          response.status = 204
+          response
+        end
+      end
+
+    end
+  end
+end

lib/fog/openstack/requests/network/get_quota.rb

@@ -0,0 +1,31 @@
+module Fog
+  module Network
+    class OpenStack
+      class Real
+
+        def get_quota(tenant_id)
+          request(
+            :expects  => 200,
+            :method   => 'GET',
+            :path     => "/quotas/#{tenant_id}"
+          )
+        end
+
+      end
+
+      class Mock
+
+        def get_quota(tenant_id)
+          response = Excon::Response.new
+          response.status = 200
+          response.body = {
+            'quota' => (self.data[:quota_updated] or self.data[:quota])
+          }
+          response
+        end
+
+      end
+
+    end
+  end
+end

lib/fog/openstack/requests/network/get_quotas.rb

@@ -0,0 +1,31 @@
+module Fog
+  module Network
+    class OpenStack
+      class Real
+
+        def get_quotas
+          request(
+            :expects  => 200,
+            :method   => 'GET',
+            :path     => "/quotas"
+          )
+        end
+
+      end
+
+      class Mock
+
+        def get_quotas
+          response = Excon::Response.new
+          response.status = 200
+          response.body = {
+            'quotas' => self.data[:quotas]
+          }
+          response
+        end
+
+      end
+
+    end
+  end
+end

lib/fog/openstack/requests/network/update_quota.rb

@@ -0,0 +1,33 @@
+module Fog
+  module Network
+    class OpenStack
+      class Real
+
+        def update_quota(tenant_id, options = {})
+          request(
+            :body     => Fog::JSON.encode({ 'quota' => options} ),
+            :expects  => 200,
+            :method   => 'PUT',
+            :path     => "/quotas/#{tenant_id}"
+          )
+        end
+
+      end
+
+      class Mock
+
+        def update_quota(tenant_id, options = {})
+          self.data[:quota_updated] = self.data[:quota].merge options
+
+          response = Excon::Response.new
+          response.status = 200
+          response.body = { 'quota' => self.data[:quota_updated] }
+          response
+        end
+
+      end
+
+    end
+  end
+end
+

tests/openstack/requests/network/quota_tests.rb

@@ -0,0 +1,65 @@
+Shindo.tests('Fog::Network[:openstack] | quota requests', ['openstack']) do
+
+  @tenant_id = Fog::Compute[:openstack].list_tenants.body['tenants'].first['id']
+  @quota_format = {
+    'subnet'     => Fog::Nullable::Integer,
+    'router'     => Fog::Nullable::Integer,
+    'port'       => Fog::Nullable::Integer,
+    'network'    => Fog::Nullable::Integer,
+    'floatingip' => Fog::Nullable::Integer
+  }
+
+  @quotas_format = [{
+    'subnet'     => Fog::Nullable::Integer,
+    'router'     => Fog::Nullable::Integer,
+    'port'       => Fog::Nullable::Integer,
+    'network'    => Fog::Nullable::Integer,
+    'floatingip' => Fog::Nullable::Integer,
+    'tenant_id'  => Fog::Nullable::String
+  }]
+
+  tests('success') do
+
+    tests('#get_quotas').formats({ 'quotas' => @quotas_format }) do
+      Fog::Network[:openstack].get_quotas.body
+    end
+
+    tests('#get_quota').formats(@quota_format) do
+      @quota = Fog::Network[:openstack].get_quota(@tenant_id).body['quota']
+    end
+
+    tests('#update_quota') do
+
+      new_values = @quota.merge({
+        'volumes'   => @quota['subnet']/2,
+        'snapshots' => @quota['router']/2
+      })
+
+      succeeds do
+        Fog::Network[:openstack].update_quota(@tenant_id, new_values.clone)
+      end
+
+      returns(new_values, 'returns new values') do
+        Fog::Network[:openstack].get_quota(@tenant_id).body['quota']
+      end
+
+      # set quota back to old values
+      succeeds do
+        Fog::Network[:openstack].update_quota(@tenant_id, @quota.clone)
+      end
+
+      # ensure old values are restored
+      returns(@quota, 'old values restored') do
+        Fog::Network[:openstack].get_quota(@tenant_id).body['quota']
+      end
+
+    end
+
+    tests('#delete_quota') do
+      succeeds do
+        Fog::Network[:openstack].delete_quota(@tenant_id)
+      end
+    end
+
+  end
+end