[openstack|volume] Added volume service requests

This commit is contained in:
Philip Mark M. Deazeta 2012-04-10 11:28:49 +08:00 committed by Nelvin Driz
parent 0fcc370e11
commit c138c0fcae
13 changed files with 549 additions and 0 deletions

View File

@ -15,6 +15,7 @@ require 'fog/terremark'
require 'fog/compute'
require 'fog/identity'
require 'fog/image'
require 'fog/volume'
require 'fog/cdn'
require 'fog/dns'
require 'fog/storage'

View File

@ -4,6 +4,8 @@ module Fog
class Real
def list_volumes(detailed=true)
require 'pry'
binding.pry
path = detailed ? 'os-volumes/detail' : 'os-volumes'
request(

View File

@ -0,0 +1,54 @@
module Fog
module Volume
class OpenStack
class Real
def create_volume(name, description, size, options={})
data = {
'volume' => {
'display_name' => name,
'display_description' => description,
'size' => size
}
}
vanilla_options = ['snapshot_id']
vanilla_options.select{|o| options[o]}.each do |key|
data['volume'][key] = options[key]
end
request(
:body => MultiJson.encode(data),
:expects => [200, 202],
:method => 'POST',
:path => "volumes"
)
end
end
class Mock
def create_volume(name, description, size, options={})
response = Excon::Response.new
response.status = 202
response.body = {
'volume' => {
'id' => Fog::Mock.random_numbers(2),
'displayName' => name,
'displayDescription' => description,
'size' => size,
'status' => 'creating',
'snapshotId' => '4',
'volumeType' => nil,
'availabilityZone' => 'nova',
'createdAt' => Time.now,
'attchments' => []
}
}
response
end
end
end
end
end

View File

@ -0,0 +1,32 @@
module Fog
module Compute
class OpenStack
class Real
def create_volume_snapshot(volume_id, name, description, force=false)
data = {
'snapshot' => {
'volume_id' => volume_id,
'display_name' => name,
'display_description' => description,
'force' => force
}
}
request(
:body => MultiJson.encode(data),
:expects => [200, 202],
:method => 'POST',
:path => "snapshots"
)
end
end
class Mock
end
end
end
end

View File

@ -0,0 +1,26 @@
module Fog
module Compute
class OpenStack
class Real
def delete_snapshot(snapshot_id)
request(
:expects => 202,
:method => 'DELETE',
:path => "snapshots/#{snapshot_id}"
)
end
end
class Mock
def delete_snapshot(snapshot_id)
response = Excon::Response.new
response.status = 204
response
end
end
end
end
end

View File

@ -0,0 +1,26 @@
module Fog
module Compute
class OpenStack
class Real
def delete_volume(volume_id)
request(
:expects => 202,
:method => 'DELETE',
:path => "volumes/#{volume_id}"
)
end
end
class Mock
def delete_volume(volume_id)
response = Excon::Response.new
response.status = 204
response
end
end
end
end
end

View File

@ -0,0 +1,39 @@
module Fog
module Compute
class OpenStack
class Real
def get_snapshot_details(snapshot_id)
request(
:expects => 200,
:method => 'GET',
:path => "snapshots/#{snapshot_id}"
)
end
end
class Mock
def get_snapshot_details(detailed=true)
response = Excon::Response.new
response.status = 200
response.body = {
'snapshot' => {
'id' => '1',
'displayName' => Fog::Mock.random_letters(rand(8) + 5),
'displayDescription' => Fog::Mock.random_letters(rand(12) + 10),
'size' => 3,
'volumeId' => '4',
'status' => 'online',
'createdAt' => Time.now
}
}
response
end
end
end
end
end

View File

@ -0,0 +1,42 @@
module Fog
module Compute
class OpenStack
class Real
def get_volume_details(volume_id)
request(
:expects => 200,
:method => 'GET',
:path => "volumes/#{volume_id}"
)
end
end
class Mock
def get_volume_details(detailed=true)
response = Excon::Response.new
response.status = 200
response.body = {
'volume' => {
'id' => '1',
'displayName' => Fog::Mock.random_letters(rand(8) + 5),
'displayDescription' => Fog::Mock.random_letters(rand(12) + 10),
'size' => 3,
'volumeType' => nil,
'snapshotId' => '4',
'status' => 'online',
'availabilityZone' => 'nova',
'createdAt' => Time.now,
'attchments' => []
}
}
response
end
end
end
end
end

View File

@ -0,0 +1,32 @@
module Fog
module Compute
class OpenStack
class Real
def list_snapshots(detailed=true)
path = detailed ? 'snapshots/detail' : 'snapshots'
request(
:expects => 200,
:method => 'GET',
:path => path
)
end
end
class Mock
def list_snapshots(detailed=true)
response = Excon::Response.new
response.status = 200
response.body = {
'snapshots' => [get_snapshot_details.body["snapshot"]]
}
response
end
end
end
end
end

View File

@ -0,0 +1,55 @@
module Fog
module Volume
class OpenStack
class Real
def list_volumes(detailed=true)
path = detailed ? 'volumes/detail' : 'volumes'
request(
:expects => 200,
:method => 'GET',
:path => path
)
end
end
class Mock
def list_volumes(detailed=true)
response = Excon::Response.new
response.status = 200
self.data[:volumes] ||= [
{ "status" => "available",
"displayDescription" => "",
"availabilityZone" => "nova",
"displayName" => "test 1",
"attachments" => [{}],
"volumeType" => nil,
"snapshotId" => nil,
"size" => 1,
"id" => 6,
"createdAt" => "2012-03-30 05:31:00.655058",
"metadata" => {} },
{ "status" => "available",
"displayDescription" => "",
"availabilityZone" => "nova",
"displayName" => "test 2",
"attachments" => [{}],
"volumeType" => nil,
"snapshotId" => nil,
"size" => 1,
"id" => 8,
"createdAt" => "2012-03-30 16:14:55.582717",
"metadata" => {} }
]
response.body = { 'volumes' => self.data[:volumes] }
response
end
end
end
end
end

View File

@ -0,0 +1,21 @@
module Fog
module Volume
class OpenStack
class Real
def set_tenant(tenant)
@openstack_must_reauthenticate = true
@openstack_tenant = tenant.to_s
authenticate
end
end
class Mock
def set_tenant(tenant)
true
end
end
end # class OpenStack
end # module Volume
end # module Fog

194
lib/fog/openstack/volume.rb Normal file
View File

@ -0,0 +1,194 @@
require File.expand_path(File.join(File.dirname(__FILE__), '..', 'openstack'))
require 'fog/openstack'
module Fog
module Volume
class OpenStack < Fog::Service
requires :openstack_auth_url
recognizes :openstack_auth_token, :openstack_management_url, :persistent,
:openstack_service_name, :openstack_tenant,
:openstack_api_key, :openstack_username
#model_path 'fog/openstack/models/volume'
#model :volume
#collection :volumes
request_path 'fog/openstack/requests/volume'
# Volume
request :list_volumes
request :create_volume
request :get_volume_details
request :delete_volume
request :create_volume_snapshot
request :list_snapshots
request :get_snapshot_details
request :delete_snapshot
request :set_tenant
class Mock
def self.data
@data ||= Hash.new do |hash, key|
hash[key] = {
:users => {},
:tenants => {}
}
end
end
def self.reset
@data = nil
end
def initialize(options={})
require 'multi_json'
@openstack_username = options[:openstack_username]
@data ||= { :users => {} }
unless @data[:users].find {|u| u['name'] == options[:openstack_username]}
id = Fog::Mock.random_numbers(6).to_s
@data[:users][id] = {
'id' => id,
'name' => options[:openstack_username],
'email' => "#{options[:openstack_username]}@mock.com",
'tenantId' => Fog::Mock.random_numbers(6).to_s,
'enabled' => true
}
end
end
def data
self.class.data[@openstack_username]
end
def reset_data
self.class.data.delete(@openstack_username)
end
def credentials
{ :provider => 'openstack',
:openstack_auth_url => @openstack_auth_uri.to_s,
:openstack_auth_token => @auth_token,
:openstack_management_url => @openstack_management_url }
end
end
class Real
def initialize(options={})
require 'multi_json'
@openstack_auth_token = options[:openstack_auth_token]
unless @openstack_auth_token
missing_credentials = Array.new
@openstack_api_key = options[:openstack_api_key]
@openstack_username = options[:openstack_username]
missing_credentials << :openstack_api_key unless @openstack_api_key
missing_credentials << :openstack_username unless @openstack_username
raise ArgumentError, "Missing required arguments: #{missing_credentials.join(', ')}" unless missing_credentials.empty?
end
@openstack_tenant = options[:openstack_tenant]
@openstack_auth_uri = URI.parse(options[:openstack_auth_url])
@openstack_management_url = options[:openstack_management_url]
@openstack_must_reauthenticate = false
@openstack_service_name = options[:openstack_service_name] || ['volume']
@connection_options = options[:connection_options] || {}
authenticate
@persistent = options[:persistent] || false
@connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}", @persistent, @connection_options)
end
def credentials
{ :provider => 'openstack',
:openstack_auth_url => @openstack_auth_uri.to_s,
:openstack_auth_token => @auth_token,
:openstack_management_url => @openstack_management_url }
end
def reload
@connection.reset
end
def request(params)
begin
response = @connection.request(params.merge({
:headers => {
'Content-Type' => 'application/json',
'X-Auth-Token' => @auth_token
}.merge!(params[:headers] || {}),
:host => @host,
:path => "#{@path}/#{params[:path]}"#,
# Causes errors for some requests like tenants?limit=1
# :query => ('ignore_awful_caching' << Time.now.to_i.to_s)
}))
rescue Excon::Errors::Unauthorized => error
if error.response.body != 'Bad username or password' # token expiration
@openstack_must_reauthenticate = true
authenticate
retry
else # bad credentials
raise error
end
rescue Excon::Errors::HTTPStatusError => error
raise case error
when Excon::Errors::NotFound
Fog::Compute::OpenStack::NotFound.slurp(error)
else
error
end
end
unless response.body.empty?
response.body = MultiJson.decode(response.body)
end
response
end
private
def authenticate
if @openstack_must_reauthenticate || @openstack_auth_token.nil?
options = {
:openstack_tenant => @openstack_tenant,
:openstack_api_key => @openstack_api_key,
:openstack_username => @openstack_username,
:openstack_auth_uri => @openstack_auth_uri,
:openstack_auth_token => @openstack_auth_token,
:openstack_service_name => @openstack_service_name,
:openstack_endpoint_type => 'adminURL'
}
credentials = Fog::OpenStack.authenticate_v2(options, @connection_options)
@openstack_must_reauthenticate = false
@auth_token = credentials[:token]
@openstack_management_url = credentials[:server_management_url]
uri = URI.parse(@openstack_management_url)
else
@auth_token = @openstack_auth_token
uri = URI.parse(@openstack_management_url)
end
@host = uri.host
@path = uri.path
@path.sub!(/\/$/, '')
@port = uri.port
@scheme = uri.scheme
true
end
end
end
end
end

25
lib/fog/volume.rb Normal file
View File

@ -0,0 +1,25 @@
module Fog
module Volume
def self.[](provider)
self.new(:provider => provider)
end
def self.new(attributes)
attributes = attributes.dup # Prevent delete from having side effects
case provider = attributes.delete(:provider).to_s.downcase.to_sym
when :openstack
require 'fog/openstack/volume'
Fog::Volume::OpenStack.new(attributes)
else
raise ArgumentError.new("#{provider} has no identity service")
end
end
def self.providers
Fog.services[:volume]
end
end
end