Merge pull request fog#3567 from Ladas/openstack_add_nova_service_sup…

…port

OpenStack add nova service support

lib/fog/openstack/compute.rb

@@ -18,6 +18,8 @@ class OpenStack < Fog::Service
       model_path 'fog/openstack/models/compute'
       model       :server
       collection  :servers
+      model       :service
+      collection  :services
       model       :image
       collection  :images
       model       :flavor
@@ -85,6 +87,13 @@ class OpenStack < Fog::Service
       request :live_migrate_server
       request :migrate_server
 
+      # Service CRUD
+      request :list_services
+      request :enable_service
+      request :disable_service
+      request :disable_service_log_reason
+      request :delete_service
+
       # Image CRUD
       request :list_images
       request :list_images_detail

lib/fog/openstack/models/compute/service.rb

@@ -0,0 +1,48 @@
+require 'fog/core/model'
+
+module Fog
+  module Compute
+    class OpenStack
+      class Service < Fog::Model
+        identity :id
+
+        attribute :binary
+        attribute :host
+        attribute :state
+        attribute :status
+        attribute :updated_at
+        attribute :zone
+
+        #detailed
+        attribute :disabled_reason
+
+        def initialize(attributes)
+          # Old 'connection' is renamed as service and should be used instead
+          prepare_service_value(attributes)
+          super
+        end
+
+        def enable
+          requires :binary, :host
+          service.enable_service(self.host, self.binary)
+        end
+
+        def disable
+          requires :binary, :host
+          service.disable_service(self.host, self.binary)
+        end
+
+        def disable_and_log_reason
+          requires :binary, :host, :disabled_reason
+          service.disable_service_log_reason(self.host, self.binary, self.disabled_reason)
+        end
+
+        def destroy
+          requires :id
+          service.delete_service(self.id)
+          true
+        end
+      end
+    end
+  end
+end

lib/fog/openstack/models/compute/services.rb

@@ -0,0 +1,20 @@
+require 'fog/core/collection'
+require 'fog/openstack/models/compute/service'
+
+module Fog
+  module Compute
+    class OpenStack
+      class Services < Fog::Collection
+        model Fog::Compute::OpenStack::Service
+
+        def all(parameters=nil)
+          load(service.list_services(parameters).body['services'])
+        end
+
+        def details(parameters=nil)
+          load(service.list_services(parameters).body['services'])
+        end
+      end
+    end
+  end
+end

lib/fog/openstack/requests/compute/delete_service.rb

@@ -0,0 +1,32 @@
+module Fog
+  module Compute
+    class OpenStack
+      class Real
+        def delete_service(uuid, optional_params = nil)
+          # Encode all params
+          optional_params = optional_params.each { |k, v| optional_params[k] = URI::encode(v) } if optional_params
+
+          request(
+            :expects => [202, 204],
+            :method  => 'DELETE',
+            :path    => "os-services/#{uuid}",
+            :query   => optional_params
+          )
+        end
+      end
+
+      class Mock
+        def delete_service(host, binary, optional_params = nil)
+          response = Excon::Response.new
+          response.status = 204
+          response.headers = {
+            "Content-Type" => "text/html; charset=UTF-8",
+            "Content-Length" => "0",
+            "Date" => Date.new
+          }
+          response
+        end
+      end # mock
+    end # openstack
+  end # compute
+end # fog

lib/fog/openstack/requests/compute/disable_service.rb

@@ -0,0 +1,37 @@
+module Fog
+  module Compute
+    class OpenStack
+      class Real
+        def disable_service(host, binary, optional_params = nil)
+          data = {"host" => host, "binary" => binary}
+
+          # Encode all params
+          optional_params = optional_params.each { |k, v| optional_params[k] = URI::encode(v) } if optional_params
+
+          request(
+            :body => Fog::JSON.encode(data),
+            :expects => 200,
+            :method  => 'PUT',
+            :path    => "os-services/disable",
+            :query   => optional_params
+          )
+        end
+      end
+
+      class Mock
+        def disable_service(host, binary, optional_params = nil)
+          response = Excon::Response.new
+          response.status = 200
+          response.body = {
+            "service" => {
+              "host" => "host1",
+              "binary" => "nova-compute",
+              "status" => "disabled"
+            }
+          }
+          response
+        end
+      end # mock
+    end # openstack
+  end # compute
+end # fog

lib/fog/openstack/requests/compute/disable_service_log_reason.rb

@@ -0,0 +1,38 @@
+module Fog
+  module Compute
+    class OpenStack
+      class Real
+        def disable_service_log_reason(host, binary, disabled_reason, optional_params = nil)
+          data = {"host" => host, "binary" => binary, "disabled_reason" => disabled_reason}
+
+          # Encode all params
+          optional_params = optional_params.each { |k, v| optional_params[k] = URI::encode(v) } if optional_params
+
+          request(
+            :body => Fog::JSON.encode(data),
+            :expects => 200,
+            :method  => 'PUT',
+            :path    => "os-services/disable-log-reason",
+            :query   => optional_params
+          )
+        end
+      end
+
+      class Mock
+        def disable_service_log_reason(host, binary, disabled_reason, optional_params = nil)
+          response = Excon::Response.new
+          response.status = 200
+          response.body = {
+            "service" => {
+              "host"            => "host1",
+              "binary"          => "nova-compute",
+              "status"          => "disabled",
+              "disabled_reason" => "test2"
+            }
+          }
+          response
+        end
+      end # mock
+    end # openstack
+  end # compute
+end # fog

lib/fog/openstack/requests/compute/enable_service.rb

@@ -0,0 +1,38 @@
+module Fog
+  module Compute
+    class OpenStack
+      class Real
+        def enable_service(host, binary, optional_params = nil)
+          data = {"host" => host, "binary" => binary}
+
+          # Encode all params
+          optional_params = optional_params.each { |k, v| optional_params[k] = URI::encode(v) } if optional_params
+
+
+          request(
+            :body => Fog::JSON.encode(data),
+            :expects => 200,
+            :method  => 'PUT',
+            :path    => "os-services/enable",
+            :query   => optional_params
+          )
+        end
+      end
+
+      class Mock
+        def enable_service(host, binary, optional_params = nil)
+          response = Excon::Response.new
+          response.status = 200
+          response.body = {
+            "service" => {
+              "host" => "host1",
+              "binary" => "nova-compute",
+              "status" => "enabled"
+            }
+          }
+          response
+        end
+      end # mock
+    end # openstack
+  end # compute
+end # fog

lib/fog/openstack/requests/compute/list_services.rb

@@ -0,0 +1,72 @@
+module Fog
+  module Compute
+    class OpenStack
+      class Real
+        def list_services(parameters=nil)
+          if parameters
+            query = parameters.each { |k, v| parameters[k] = URI::encode(v) }
+          else
+            query = {}
+          end
+
+          request(
+            :expects => [200, 203],
+            :method  => 'GET',
+            :path    => 'os-services',
+            :query   => query
+          )
+        end
+      end
+
+      class Mock
+        def list_services(parameters=nil)
+          response = Excon::Response.new
+          response.status = 200
+          response.body = {
+            "services" => [{
+              "id" => 1,
+              "binary" => "nova-scheduler",
+              "host" => "host1",
+              "state" => "up",
+              "status" => "disabled",
+              "updated_at" => "2012-10-29T13:42:02.000000",
+              "zone" => "internal",
+              "disabled_reason" => "test2"
+            },
+            {
+              "id" => 2,
+              "binary" => "nova-compute",
+              "host" => "host1",
+              "state" => "up",
+              "status" => "disabled",
+              "updated_at" => "2012-10-29T13:42:05.000000",
+              "zone" => "nova",
+              "disabled_reason" => "test2"
+            },
+            {
+              "id" => 3,
+              "binary" => "nova-scheduler",
+              "host" => "host2",
+              "state" => "down",
+              "status" => "enabled",
+              "updated_at" => "2012-09-19T06:55:34.000000",
+              "zone" => "internal",
+              "disabled_reason" => "nil"
+            },
+            {
+              "id" => 4,
+              "binary" => "nova-compute",
+              "host" => "host2",
+              "state" => "down",
+              "status" => "disabled",
+              "updated_at" => "2012-09-18T08:03:38.000000",
+              "zone" => "nova",
+              "disabled_reason" => "test2"
+            }]
+          }
+          response
+        end
+      end # mock
+    end # openstack
+  end # compute
+end # fog

tests/openstack/requests/compute/service_tests.rb

@@ -0,0 +1,33 @@
+Shindo.tests('Fog::Compute[:openstack] | service requests', ['openstack']) do
+
+  @service_format = {
+    "id"              => Integer,
+    "binary"          => String,
+    "host"            => String,
+    "state"           => String,
+    "status"          => String,
+    "updated_at"      => String,
+    "zone"            => String,
+    'disabled_reason' => Fog::Nullable::String
+  }
+
+  tests('success') do
+    tests('#list_services').data_matches_schema({'services' => [@service_format]}) do
+      services = Fog::Compute[:openstack].list_services.body
+      @service = services['services'].last
+      services
+    end
+
+    tests('#disable_service').succeeds do
+      Fog::Compute[:openstack].disable_service(@service['host'], @service['binary'])
+    end
+
+    tests('#disable_service_log_reason').succeeds do
+      Fog::Compute[:openstack].disable_service_log_reason(@service['host'], @service['binary'], 'reason')
+    end
+
+    tests('#enable_service').succeeds do
+      Fog::Compute[:openstack].enable_service(@service['host'], @service['binary'])
+    end
+  end
+end