[compute] Add delete_server_metadata_item request

2013-10-08 13:34:08 +08:00
parent 54dc07e7ed
commit 97966fd92f
9 changed files with 847 additions and 0 deletions
--- a/lib/aviator/openstack/compute/v2/public/delete_server_metadata_item.rb
+++ b/lib/aviator/openstack/compute/v2/public/delete_server_metadata_item.rb
@@ -0,0 +1,31 @@
+module Aviator
+
+  define_request :delete_server_metadata_item, inherit: [:openstack, :common, :v2, :public, :base] do
+
+    meta :service, :compute
+
+    link 'documentation',
+         'http://docs.openstack.org/api/openstack-compute/2/content/Delete_Metadata_Item-d1e5790.html'
+
+
+    param :id,  required: true
+    param :key, required: true
+
+
+    def headers
+      super
+    end
+
+
+    def http_method
+      :delete
+    end
+
+
+    def url
+      "#{ base_url }/servers/#{ params[:id] }/metadata/#{ params[:key] }"
+    end
+
+  end
+
+end
--- a/test/aviator/openstack/compute/v2/public/delete_server_metadata_item_test.rb
+++ b/test/aviator/openstack/compute/v2/public/delete_server_metadata_item_test.rb
@@ -0,0 +1,156 @@
+require 'test_helper'
+
+class Aviator::Test
+
+  describe 'aviator/openstack/compute/v2/public/delete_server_metadata_item' do
+
+    def create_request(session_data = delete_session_data, &block)
+      block ||= lambda do |p|
+                  p[:id]  = 'doesnt matter'
+                  p[:key] = 'doesnt matter'
+                end
+
+      klass.new(session_data, &block)
+    end
+
+
+    def delete_session_data
+      session.send :auth_info
+    end
+
+
+    def helper
+      Aviator::Test::RequestHelper
+    end
+
+
+    def klass
+      @klass ||= helper.load_request('openstack', 'compute', 'v2', 'public', 'delete_server_metadata_item.rb')
+    end
+
+
+    def session
+      unless @session
+        @session = Aviator::Session.new(
+          config_file: Environment.path,
+          environment: 'openstack_member'
+        )
+        @session.authenticate
+      end
+
+      @session
+    end
+
+
+    validate_attr :anonymous? do
+      klass.anonymous?.must_equal false
+    end
+
+
+    validate_attr :api_version do
+      klass.api_version.must_equal :v2
+    end
+
+
+    validate_attr :body do
+      klass.body?.must_equal false
+      create_request.body?.must_equal false
+    end
+
+
+    validate_attr :endpoint_type do
+      klass.endpoint_type.must_equal :public
+    end
+
+
+    validate_attr :headers do
+      session_data = delete_session_data
+
+      headers = { 'X-Auth-Token' => session_data[:access][:token][:id] }
+
+      request = create_request(session_data)
+
+      request.headers.must_equal headers
+    end
+
+
+    validate_attr :http_method do
+      create_request.http_method.must_equal :delete
+    end
+
+
+    validate_attr :required_params do
+      klass.required_params.must_equal [:id, :key]
+    end
+
+
+    validate_attr :url do
+      server_id    = 'doesnt matter'
+      metadata_key = 'doesnt matter'
+      service_spec = delete_session_data[:access][:serviceCatalog].find { |s| s[:type] == 'compute' }
+      url          = "#{ service_spec[:endpoints][0][:publicURL] }/servers/#{ server_id }/metadata/#{ metadata_key }"
+
+      request = create_request do |p|
+                  p[:id]  = server_id
+                  p[:key] = metadata_key
+                end
+
+      request.url.must_equal url
+    end
+
+
+    validate_response 'valid server id and metadata key are provided' do
+      service   = session.compute_service
+      servers   = service.request :list_servers
+      server_id = servers.body[:servers].first[:id]
+
+      metadata     = service.request(:list_server_metadata) { |p| p[:id] = server_id }.body[:metadata]
+      metadata_key = metadata.keys.first
+
+      response = service.request :delete_server_metadata_item do |params|
+        params[:id]  = server_id
+        params[:key] = metadata_key
+      end
+
+      response.status.must_equal 204
+      response.body.wont_be_nil
+      response.headers.wont_be_nil
+    end
+
+
+    validate_response 'invalid server id is provided' do
+      server_id    = 'invalidserverid'
+      metadata_key = 'doesntmatter'
+
+      response = session.compute_service.request :delete_server_metadata_item do |params|
+        params[:id]  = server_id
+        params[:key] = metadata_key
+      end
+
+      response.status.must_equal 404
+      response.body.wont_be_nil
+      response.headers.wont_be_nil
+    end
+
+
+    validate_response 'invalid metadata key is provided' do
+      service   = session.compute_service
+      servers   = service.request :list_servers
+      server_id = servers.body[:servers].first[:id]
+
+      metadata_key = 'invalidmetadatakey'
+
+      response = service.request :delete_server_metadata_item do |params|
+        params[:id]  = server_id
+        params[:key] = metadata_key
+      end
+
+      response.status.must_equal 404
+      response.body.wont_be_nil
+      response.headers.wont_be_nil
+    end
+
+
+  end
+
+end
--- a/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/leads_to_a_valid_response_when_invalid_metadata_key_is_provided.yml
+++ b/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/leads_to_a_valid_response_when_invalid_metadata_key_is_provided.yml
@@ -0,0 +1,135 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: <OPENSTACK_ADMIN_HOST_URI>:5000/v2.0/tokens
+    body:
+      encoding: UTF-8
+      string: ! '{"auth":{"passwordCredentials":{"username":"<OPENSTACK_MEMBER_USERNAME>","password":"<OPENSTACK_MEMBER_PASSWORD>"},"tenantName":"<OPENSTACK_MEMBER_TENANTNAME>"}}'
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      vary:
+      - X-Auth-Token
+      content-type:
+      - application/json
+      content-length:
+      - '2677'
+      date:
+      - Tue, 08 Oct 2013 05:32:15 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"access": {"token": {"issued_at": "2013-10-08T05:32:15.290549",
+        "expires": "2013-10-09T05:32:15Z", "id": "2165e87585c745d6b1843a0f48e4dabd",
+        "tenant": {"description": "", "enabled": true, "id": "5eaedfd28a054b6189750bc1ccb8be5a",
+        "name": "<OPENSTACK_MEMBER_TENANTNAME>"}}, "serviceCatalog": [{"endpoints":
+        [{"adminURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "058dfe093abb4befbe686c0332a68463", "publicURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:3333", "region": "RegionOne", "internalURL": "http://127.0.0.1:3333",
+        "id": "24fc6aff470e4feabec22cfaad00d8e8", "publicURL": "http://127.0.0.1:3333"}],
+        "endpoints_links": [], "type": "s3", "name": "s3"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:9292", "region": "RegionOne", "internalURL": "http://127.0.0.1:9292",
+        "id": "00bcfe025b504085911dfbf6cf445348", "publicURL": "http://127.0.0.1:9292"}],
+        "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:8777", "region": "RegionOne", "internalURL": "http://127.0.0.1:8777",
+        "id": "266f73a4319a4f659052bc4a49d395d2", "publicURL": "http://127.0.0.1:8777"}],
+        "endpoints_links": [], "type": "metering", "name": "ceilometer"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "17ad473a2a5e420ca5eee8367cc6eb5d", "publicURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "volume", "name": "cinder"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8773/services/Admin", "region": "RegionOne",
+        "internalURL": "http://127.0.0.1:8773/services/Cloud", "id": "3d71ad35bb07412d9903f1a1b5637d91",
+        "publicURL": "http://127.0.0.1:8773/services/Cloud"}], "endpoints_links":
+        [], "type": "ec2", "name": "ec2"}, {"endpoints": [{"adminURL": "http://127.0.0.1:35357/v2.0",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:5000/v2.0", "id":
+        "3f99e67e2aab474fbd8952e2684ad6c3", "publicURL": "http://127.0.0.1:5000/v2.0"}],
+        "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username":
+        "<OPENSTACK_MEMBER_USERNAME>", "roles_links": [], "id": "64a1ac655882436e8c5a404a69f42f10",
+        "roles": [{"name": "_member_"}, {"name": "project_manager"}], "name": "<OPENSTACK_MEMBER_USERNAME>"},
+        "metadata": {"is_admin": 0, "roles": ["9fe2ff9ee4384b1894a90878d3e92bab",
+        "59153b1dfbca414bb60731d217b8bade"]}}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:15 GMT
+- request:
+    method: get
+    uri: http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a/servers
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+      X-Auth-Token:
+      - 2165e87585c745d6b1843a0f48e4dabd
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      x-compute-request-id:
+      - req-e3e6d3c5-0a20-4164-8dca-482e73b40761
+      content-type:
+      - application/json
+      content-length:
+      - '351'
+      date:
+      - Tue, 08 Oct 2013 05:32:15 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"servers": [{"id": "37a966b0-6b19-4731-a7ae-f50a482b1a5a", "links":
+        [{"href": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a/servers/37a966b0-6b19-4731-a7ae-f50a482b1a5a",
+        "rel": "self"}, {"href": "http://127.0.0.1:8774/5eaedfd28a054b6189750bc1ccb8be5a/servers/37a966b0-6b19-4731-a7ae-f50a482b1a5a",
+        "rel": "bookmark"}], "name": "test"}]}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:15 GMT
+- request:
+    method: delete
+    uri: http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a/servers/37a966b0-6b19-4731-a7ae-f50a482b1a5a/metadata/invalidmetadatakey
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+      X-Auth-Token:
+      - 2165e87585c745d6b1843a0f48e4dabd
+  response:
+    status:
+      code: 404
+      message: 
+    headers:
+      content-length:
+      - '73'
+      content-type:
+      - application/json; charset=UTF-8
+      x-compute-request-id:
+      - req-88e32149-1c4e-47e7-95a3-3b8c7d21caa3
+      date:
+      - Tue, 08 Oct 2013 05:32:15 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"itemNotFound": {"message": "Metadata item was not found", "code":
+        404}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:15 GMT
+recorded_with: VCR 2.5.0
--- a/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/leads_to_a_valid_response_when_invalid_server_id_is_provided.yml
+++ b/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/leads_to_a_valid_response_when_invalid_server_id_is_provided.yml
@@ -0,0 +1,98 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: <OPENSTACK_ADMIN_HOST_URI>:5000/v2.0/tokens
+    body:
+      encoding: UTF-8
+      string: ! '{"auth":{"passwordCredentials":{"username":"<OPENSTACK_MEMBER_USERNAME>","password":"<OPENSTACK_MEMBER_PASSWORD>"},"tenantName":"<OPENSTACK_MEMBER_TENANTNAME>"}}'
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      vary:
+      - X-Auth-Token
+      content-type:
+      - application/json
+      content-length:
+      - '2677'
+      date:
+      - Tue, 08 Oct 2013 05:32:13 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"access": {"token": {"issued_at": "2013-10-08T05:32:13.747520",
+        "expires": "2013-10-09T05:32:13Z", "id": "fa462d98f80943cebeef2df37a8151a4",
+        "tenant": {"description": "", "enabled": true, "id": "5eaedfd28a054b6189750bc1ccb8be5a",
+        "name": "<OPENSTACK_MEMBER_TENANTNAME>"}}, "serviceCatalog": [{"endpoints":
+        [{"adminURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "058dfe093abb4befbe686c0332a68463", "publicURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:3333", "region": "RegionOne", "internalURL": "http://127.0.0.1:3333",
+        "id": "24fc6aff470e4feabec22cfaad00d8e8", "publicURL": "http://127.0.0.1:3333"}],
+        "endpoints_links": [], "type": "s3", "name": "s3"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:9292", "region": "RegionOne", "internalURL": "http://127.0.0.1:9292",
+        "id": "00bcfe025b504085911dfbf6cf445348", "publicURL": "http://127.0.0.1:9292"}],
+        "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:8777", "region": "RegionOne", "internalURL": "http://127.0.0.1:8777",
+        "id": "266f73a4319a4f659052bc4a49d395d2", "publicURL": "http://127.0.0.1:8777"}],
+        "endpoints_links": [], "type": "metering", "name": "ceilometer"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "17ad473a2a5e420ca5eee8367cc6eb5d", "publicURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "volume", "name": "cinder"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8773/services/Admin", "region": "RegionOne",
+        "internalURL": "http://127.0.0.1:8773/services/Cloud", "id": "3d71ad35bb07412d9903f1a1b5637d91",
+        "publicURL": "http://127.0.0.1:8773/services/Cloud"}], "endpoints_links":
+        [], "type": "ec2", "name": "ec2"}, {"endpoints": [{"adminURL": "http://127.0.0.1:35357/v2.0",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:5000/v2.0", "id":
+        "3f99e67e2aab474fbd8952e2684ad6c3", "publicURL": "http://127.0.0.1:5000/v2.0"}],
+        "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username":
+        "<OPENSTACK_MEMBER_USERNAME>", "roles_links": [], "id": "64a1ac655882436e8c5a404a69f42f10",
+        "roles": [{"name": "_member_"}, {"name": "project_manager"}], "name": "<OPENSTACK_MEMBER_USERNAME>"},
+        "metadata": {"is_admin": 0, "roles": ["9fe2ff9ee4384b1894a90878d3e92bab",
+        "59153b1dfbca414bb60731d217b8bade"]}}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:14 GMT
+- request:
+    method: delete
+    uri: http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a/servers/invalidserverid/metadata/doesntmatter
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+      X-Auth-Token:
+      - fa462d98f80943cebeef2df37a8151a4
+  response:
+    status:
+      code: 404
+      message: 
+    headers:
+      content-length:
+      - '67'
+      content-type:
+      - application/json; charset=UTF-8
+      x-compute-request-id:
+      - req-4d8643a7-0391-4bfd-aa63-22659839931e
+      date:
+      - Tue, 08 Oct 2013 05:32:13 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"itemNotFound": {"message": "Server does not exist", "code": 404}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:14 GMT
+recorded_with: VCR 2.5.0
--- a/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/leads_to_a_valid_response_when_valid_server_id_and_metadata_key_are_provided.yml
+++ b/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/leads_to_a_valid_response_when_valid_server_id_and_metadata_key_are_provided.yml
@@ -0,0 +1,167 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: <OPENSTACK_ADMIN_HOST_URI>:5000/v2.0/tokens
+    body:
+      encoding: UTF-8
+      string: ! '{"auth":{"passwordCredentials":{"username":"<OPENSTACK_MEMBER_USERNAME>","password":"<OPENSTACK_MEMBER_PASSWORD>"},"tenantName":"<OPENSTACK_MEMBER_TENANTNAME>"}}'
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      vary:
+      - X-Auth-Token
+      content-type:
+      - application/json
+      content-length:
+      - '2677'
+      date:
+      - Tue, 08 Oct 2013 05:32:14 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"access": {"token": {"issued_at": "2013-10-08T05:32:14.041914",
+        "expires": "2013-10-09T05:32:13Z", "id": "857af580324241adb7784fee6be2908e",
+        "tenant": {"description": "", "enabled": true, "id": "5eaedfd28a054b6189750bc1ccb8be5a",
+        "name": "<OPENSTACK_MEMBER_TENANTNAME>"}}, "serviceCatalog": [{"endpoints":
+        [{"adminURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "058dfe093abb4befbe686c0332a68463", "publicURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:3333", "region": "RegionOne", "internalURL": "http://127.0.0.1:3333",
+        "id": "24fc6aff470e4feabec22cfaad00d8e8", "publicURL": "http://127.0.0.1:3333"}],
+        "endpoints_links": [], "type": "s3", "name": "s3"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:9292", "region": "RegionOne", "internalURL": "http://127.0.0.1:9292",
+        "id": "00bcfe025b504085911dfbf6cf445348", "publicURL": "http://127.0.0.1:9292"}],
+        "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:8777", "region": "RegionOne", "internalURL": "http://127.0.0.1:8777",
+        "id": "266f73a4319a4f659052bc4a49d395d2", "publicURL": "http://127.0.0.1:8777"}],
+        "endpoints_links": [], "type": "metering", "name": "ceilometer"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "17ad473a2a5e420ca5eee8367cc6eb5d", "publicURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "volume", "name": "cinder"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8773/services/Admin", "region": "RegionOne",
+        "internalURL": "http://127.0.0.1:8773/services/Cloud", "id": "3d71ad35bb07412d9903f1a1b5637d91",
+        "publicURL": "http://127.0.0.1:8773/services/Cloud"}], "endpoints_links":
+        [], "type": "ec2", "name": "ec2"}, {"endpoints": [{"adminURL": "http://127.0.0.1:35357/v2.0",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:5000/v2.0", "id":
+        "3f99e67e2aab474fbd8952e2684ad6c3", "publicURL": "http://127.0.0.1:5000/v2.0"}],
+        "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username":
+        "<OPENSTACK_MEMBER_USERNAME>", "roles_links": [], "id": "64a1ac655882436e8c5a404a69f42f10",
+        "roles": [{"name": "_member_"}, {"name": "project_manager"}], "name": "<OPENSTACK_MEMBER_USERNAME>"},
+        "metadata": {"is_admin": 0, "roles": ["9fe2ff9ee4384b1894a90878d3e92bab",
+        "59153b1dfbca414bb60731d217b8bade"]}}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:14 GMT
+- request:
+    method: get
+    uri: http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a/servers
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+      X-Auth-Token:
+      - 857af580324241adb7784fee6be2908e
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      x-compute-request-id:
+      - req-9f40e9a2-e587-4273-9eb1-5e744818b83f
+      content-type:
+      - application/json
+      content-length:
+      - '351'
+      date:
+      - Tue, 08 Oct 2013 05:32:14 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"servers": [{"id": "37a966b0-6b19-4731-a7ae-f50a482b1a5a", "links":
+        [{"href": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a/servers/37a966b0-6b19-4731-a7ae-f50a482b1a5a",
+        "rel": "self"}, {"href": "http://127.0.0.1:8774/5eaedfd28a054b6189750bc1ccb8be5a/servers/37a966b0-6b19-4731-a7ae-f50a482b1a5a",
+        "rel": "bookmark"}], "name": "test"}]}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:14 GMT
+- request:
+    method: get
+    uri: http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a/servers/37a966b0-6b19-4731-a7ae-f50a482b1a5a/metadata
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+      X-Auth-Token:
+      - 857af580324241adb7784fee6be2908e
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      x-compute-request-id:
+      - req-b6244e3c-4612-4209-8675-da386fb60569
+      content-type:
+      - application/json
+      content-length:
+      - '46'
+      date:
+      - Tue, 08 Oct 2013 05:32:14 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"metadata": {"foo": "lorem", "bar": "ipsum"}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:14 GMT
+- request:
+    method: delete
+    uri: http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a/servers/37a966b0-6b19-4731-a7ae-f50a482b1a5a/metadata/foo
+    body:
+      encoding: US-ASCII
+      string: ''
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+      X-Auth-Token:
+      - 857af580324241adb7784fee6be2908e
+  response:
+    status:
+      code: 204
+      message: 
+    headers:
+      content-length:
+      - '0'
+      x-compute-request-id:
+      - req-91ee33e5-193d-462a-8ec4-9a1f2d544f91
+      content-type:
+      - application/json
+      date:
+      - Tue, 08 Oct 2013 05:32:14 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ''
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:14 GMT
+recorded_with: VCR 2.5.0
--- a/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/returns_the_correct_value_for_body_.yml
+++ b/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/returns_the_correct_value_for_body_.yml
@@ -0,0 +1,65 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: <OPENSTACK_ADMIN_HOST_URI>:5000/v2.0/tokens
+    body:
+      encoding: UTF-8
+      string: ! '{"auth":{"passwordCredentials":{"username":"<OPENSTACK_MEMBER_USERNAME>","password":"<OPENSTACK_MEMBER_PASSWORD>"},"tenantName":"<OPENSTACK_MEMBER_TENANTNAME>"}}'
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      vary:
+      - X-Auth-Token
+      content-type:
+      - application/json
+      content-length:
+      - '2677'
+      date:
+      - Tue, 08 Oct 2013 05:32:14 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"access": {"token": {"issued_at": "2013-10-08T05:32:14.880032",
+        "expires": "2013-10-09T05:32:14Z", "id": "ce81eedc8a65459fbde35bd6373e0fc0",
+        "tenant": {"description": "", "enabled": true, "id": "5eaedfd28a054b6189750bc1ccb8be5a",
+        "name": "<OPENSTACK_MEMBER_TENANTNAME>"}}, "serviceCatalog": [{"endpoints":
+        [{"adminURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "058dfe093abb4befbe686c0332a68463", "publicURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:3333", "region": "RegionOne", "internalURL": "http://127.0.0.1:3333",
+        "id": "24fc6aff470e4feabec22cfaad00d8e8", "publicURL": "http://127.0.0.1:3333"}],
+        "endpoints_links": [], "type": "s3", "name": "s3"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:9292", "region": "RegionOne", "internalURL": "http://127.0.0.1:9292",
+        "id": "00bcfe025b504085911dfbf6cf445348", "publicURL": "http://127.0.0.1:9292"}],
+        "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:8777", "region": "RegionOne", "internalURL": "http://127.0.0.1:8777",
+        "id": "266f73a4319a4f659052bc4a49d395d2", "publicURL": "http://127.0.0.1:8777"}],
+        "endpoints_links": [], "type": "metering", "name": "ceilometer"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "17ad473a2a5e420ca5eee8367cc6eb5d", "publicURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "volume", "name": "cinder"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8773/services/Admin", "region": "RegionOne",
+        "internalURL": "http://127.0.0.1:8773/services/Cloud", "id": "3d71ad35bb07412d9903f1a1b5637d91",
+        "publicURL": "http://127.0.0.1:8773/services/Cloud"}], "endpoints_links":
+        [], "type": "ec2", "name": "ec2"}, {"endpoints": [{"adminURL": "http://127.0.0.1:35357/v2.0",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:5000/v2.0", "id":
+        "3f99e67e2aab474fbd8952e2684ad6c3", "publicURL": "http://127.0.0.1:5000/v2.0"}],
+        "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username":
+        "<OPENSTACK_MEMBER_USERNAME>", "roles_links": [], "id": "64a1ac655882436e8c5a404a69f42f10",
+        "roles": [{"name": "_member_"}, {"name": "project_manager"}], "name": "<OPENSTACK_MEMBER_USERNAME>"},
+        "metadata": {"is_admin": 0, "roles": ["9fe2ff9ee4384b1894a90878d3e92bab",
+        "59153b1dfbca414bb60731d217b8bade"]}}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:15 GMT
+recorded_with: VCR 2.5.0
--- a/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/returns_the_correct_value_for_headers_.yml
+++ b/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/returns_the_correct_value_for_headers_.yml
@@ -0,0 +1,65 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: <OPENSTACK_ADMIN_HOST_URI>:5000/v2.0/tokens
+    body:
+      encoding: UTF-8
+      string: ! '{"auth":{"passwordCredentials":{"username":"<OPENSTACK_MEMBER_USERNAME>","password":"<OPENSTACK_MEMBER_PASSWORD>"},"tenantName":"<OPENSTACK_MEMBER_TENANTNAME>"}}'
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      vary:
+      - X-Auth-Token
+      content-type:
+      - application/json
+      content-length:
+      - '2677'
+      date:
+      - Tue, 08 Oct 2013 05:32:14 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"access": {"token": {"issued_at": "2013-10-08T05:32:14.709677",
+        "expires": "2013-10-09T05:32:14Z", "id": "afa203b5cd0a4a5d886678bfb274460a",
+        "tenant": {"description": "", "enabled": true, "id": "5eaedfd28a054b6189750bc1ccb8be5a",
+        "name": "<OPENSTACK_MEMBER_TENANTNAME>"}}, "serviceCatalog": [{"endpoints":
+        [{"adminURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "058dfe093abb4befbe686c0332a68463", "publicURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:3333", "region": "RegionOne", "internalURL": "http://127.0.0.1:3333",
+        "id": "24fc6aff470e4feabec22cfaad00d8e8", "publicURL": "http://127.0.0.1:3333"}],
+        "endpoints_links": [], "type": "s3", "name": "s3"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:9292", "region": "RegionOne", "internalURL": "http://127.0.0.1:9292",
+        "id": "00bcfe025b504085911dfbf6cf445348", "publicURL": "http://127.0.0.1:9292"}],
+        "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:8777", "region": "RegionOne", "internalURL": "http://127.0.0.1:8777",
+        "id": "266f73a4319a4f659052bc4a49d395d2", "publicURL": "http://127.0.0.1:8777"}],
+        "endpoints_links": [], "type": "metering", "name": "ceilometer"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "17ad473a2a5e420ca5eee8367cc6eb5d", "publicURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "volume", "name": "cinder"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8773/services/Admin", "region": "RegionOne",
+        "internalURL": "http://127.0.0.1:8773/services/Cloud", "id": "3d71ad35bb07412d9903f1a1b5637d91",
+        "publicURL": "http://127.0.0.1:8773/services/Cloud"}], "endpoints_links":
+        [], "type": "ec2", "name": "ec2"}, {"endpoints": [{"adminURL": "http://127.0.0.1:35357/v2.0",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:5000/v2.0", "id":
+        "3f99e67e2aab474fbd8952e2684ad6c3", "publicURL": "http://127.0.0.1:5000/v2.0"}],
+        "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username":
+        "<OPENSTACK_MEMBER_USERNAME>", "roles_links": [], "id": "64a1ac655882436e8c5a404a69f42f10",
+        "roles": [{"name": "_member_"}, {"name": "project_manager"}], "name": "<OPENSTACK_MEMBER_USERNAME>"},
+        "metadata": {"is_admin": 0, "roles": ["9fe2ff9ee4384b1894a90878d3e92bab",
+        "59153b1dfbca414bb60731d217b8bade"]}}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:15 GMT
+recorded_with: VCR 2.5.0
--- a/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/returns_the_correct_value_for_http_method_.yml
+++ b/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/returns_the_correct_value_for_http_method_.yml
@@ -0,0 +1,65 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: <OPENSTACK_ADMIN_HOST_URI>:5000/v2.0/tokens
+    body:
+      encoding: UTF-8
+      string: ! '{"auth":{"passwordCredentials":{"username":"<OPENSTACK_MEMBER_USERNAME>","password":"<OPENSTACK_MEMBER_PASSWORD>"},"tenantName":"<OPENSTACK_MEMBER_TENANTNAME>"}}'
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      vary:
+      - X-Auth-Token
+      content-type:
+      - application/json
+      content-length:
+      - '2677'
+      date:
+      - Tue, 08 Oct 2013 05:32:14 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"access": {"token": {"issued_at": "2013-10-08T05:32:14.541309",
+        "expires": "2013-10-09T05:32:14Z", "id": "bd8ee8099b4a49ac806bc168a1b49fae",
+        "tenant": {"description": "", "enabled": true, "id": "5eaedfd28a054b6189750bc1ccb8be5a",
+        "name": "<OPENSTACK_MEMBER_TENANTNAME>"}}, "serviceCatalog": [{"endpoints":
+        [{"adminURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "058dfe093abb4befbe686c0332a68463", "publicURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:3333", "region": "RegionOne", "internalURL": "http://127.0.0.1:3333",
+        "id": "24fc6aff470e4feabec22cfaad00d8e8", "publicURL": "http://127.0.0.1:3333"}],
+        "endpoints_links": [], "type": "s3", "name": "s3"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:9292", "region": "RegionOne", "internalURL": "http://127.0.0.1:9292",
+        "id": "00bcfe025b504085911dfbf6cf445348", "publicURL": "http://127.0.0.1:9292"}],
+        "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:8777", "region": "RegionOne", "internalURL": "http://127.0.0.1:8777",
+        "id": "266f73a4319a4f659052bc4a49d395d2", "publicURL": "http://127.0.0.1:8777"}],
+        "endpoints_links": [], "type": "metering", "name": "ceilometer"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "17ad473a2a5e420ca5eee8367cc6eb5d", "publicURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "volume", "name": "cinder"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8773/services/Admin", "region": "RegionOne",
+        "internalURL": "http://127.0.0.1:8773/services/Cloud", "id": "3d71ad35bb07412d9903f1a1b5637d91",
+        "publicURL": "http://127.0.0.1:8773/services/Cloud"}], "endpoints_links":
+        [], "type": "ec2", "name": "ec2"}, {"endpoints": [{"adminURL": "http://127.0.0.1:35357/v2.0",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:5000/v2.0", "id":
+        "3f99e67e2aab474fbd8952e2684ad6c3", "publicURL": "http://127.0.0.1:5000/v2.0"}],
+        "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username":
+        "<OPENSTACK_MEMBER_USERNAME>", "roles_links": [], "id": "64a1ac655882436e8c5a404a69f42f10",
+        "roles": [{"name": "_member_"}, {"name": "project_manager"}], "name": "<OPENSTACK_MEMBER_USERNAME>"},
+        "metadata": {"is_admin": 0, "roles": ["9fe2ff9ee4384b1894a90878d3e92bab",
+        "59153b1dfbca414bb60731d217b8bade"]}}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:15 GMT
+recorded_with: VCR 2.5.0
--- a/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/returns_the_correct_value_for_url_.yml
+++ b/test/cassettes/openstack/compute/v2/public/delete_server_metadata_item/returns_the_correct_value_for_url_.yml
@@ -0,0 +1,65 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: <OPENSTACK_ADMIN_HOST_URI>:5000/v2.0/tokens
+    body:
+      encoding: UTF-8
+      string: ! '{"auth":{"passwordCredentials":{"username":"<OPENSTACK_MEMBER_USERNAME>","password":"<OPENSTACK_MEMBER_PASSWORD>"},"tenantName":"<OPENSTACK_MEMBER_TENANTNAME>"}}'
+    headers:
+      Content-Type:
+      - application/json
+      User-Agent:
+      - Faraday v0.8.8
+  response:
+    status:
+      code: 200
+      message: 
+    headers:
+      vary:
+      - X-Auth-Token
+      content-type:
+      - application/json
+      content-length:
+      - '2677'
+      date:
+      - Tue, 08 Oct 2013 05:32:15 GMT
+      connection:
+      - close
+    body:
+      encoding: US-ASCII
+      string: ! '{"access": {"token": {"issued_at": "2013-10-08T05:32:15.117183",
+        "expires": "2013-10-09T05:32:15Z", "id": "7bd13051a6f94f779141b74b5b55edac",
+        "tenant": {"description": "", "enabled": true, "id": "5eaedfd28a054b6189750bc1ccb8be5a",
+        "name": "<OPENSTACK_MEMBER_TENANTNAME>"}}, "serviceCatalog": [{"endpoints":
+        [{"adminURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "058dfe093abb4befbe686c0332a68463", "publicURL": "http://127.0.0.1:8774/v2/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:3333", "region": "RegionOne", "internalURL": "http://127.0.0.1:3333",
+        "id": "24fc6aff470e4feabec22cfaad00d8e8", "publicURL": "http://127.0.0.1:3333"}],
+        "endpoints_links": [], "type": "s3", "name": "s3"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:9292", "region": "RegionOne", "internalURL": "http://127.0.0.1:9292",
+        "id": "00bcfe025b504085911dfbf6cf445348", "publicURL": "http://127.0.0.1:9292"}],
+        "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL":
+        "http://127.0.0.1:8777", "region": "RegionOne", "internalURL": "http://127.0.0.1:8777",
+        "id": "266f73a4319a4f659052bc4a49d395d2", "publicURL": "http://127.0.0.1:8777"}],
+        "endpoints_links": [], "type": "metering", "name": "ceilometer"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a",
+        "id": "17ad473a2a5e420ca5eee8367cc6eb5d", "publicURL": "http://127.0.0.1:8776/v1/5eaedfd28a054b6189750bc1ccb8be5a"}],
+        "endpoints_links": [], "type": "volume", "name": "cinder"}, {"endpoints":
+        [{"adminURL": "http://127.0.0.1:8773/services/Admin", "region": "RegionOne",
+        "internalURL": "http://127.0.0.1:8773/services/Cloud", "id": "3d71ad35bb07412d9903f1a1b5637d91",
+        "publicURL": "http://127.0.0.1:8773/services/Cloud"}], "endpoints_links":
+        [], "type": "ec2", "name": "ec2"}, {"endpoints": [{"adminURL": "http://127.0.0.1:35357/v2.0",
+        "region": "RegionOne", "internalURL": "http://127.0.0.1:5000/v2.0", "id":
+        "3f99e67e2aab474fbd8952e2684ad6c3", "publicURL": "http://127.0.0.1:5000/v2.0"}],
+        "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username":
+        "<OPENSTACK_MEMBER_USERNAME>", "roles_links": [], "id": "64a1ac655882436e8c5a404a69f42f10",
+        "roles": [{"name": "_member_"}, {"name": "project_manager"}], "name": "<OPENSTACK_MEMBER_USERNAME>"},
+        "metadata": {"is_admin": 0, "roles": ["9fe2ff9ee4384b1894a90878d3e92bab",
+        "59153b1dfbca414bb60731d217b8bade"]}}}'
+    http_version: 
+  recorded_at: Tue, 08 Oct 2013 05:32:15 GMT
+recorded_with: VCR 2.5.0