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Added self.class_for(key) method. This allows us to inspect the requirements without having to create an instance of the service.

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This commit is contained in:
Juris Galang 2010-12-06 19:49:58 -08:00 committed by geemus
parent 3fc3df03d8
commit b9315bf7fe
11 changed files with 149 additions and 78 deletions
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40
lib/fog/aws/bin.rb
View file

@ -1,35 +1,45 @@
class AWS < Fog::Bin
class << self
def class_for(key)
case key
when :cdn
Fog::AWS::CDN
when :compute, :ec2
Fog::AWS::Compute
when :elb
Fog::AWS::ELB
when :iam
Fog::AWS::IAM
when :sdb
Fog::AWS::SimpleDB
when :eu_storage, :s3, :storage
Fog::AWS::Storage
else
raise ArgumentError, "Unsupported #{self} service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
klazz = class_for(key)
hash[key] = case key
when :cdn
Fog::AWS::CDN.new
when :compute
Fog::AWS::Compute.new
when :ec2
location = caller.first
warning = "[yellow][WARN] AWS[:ec2] is deprecated, use AWS[:compute] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::AWS::Compute.new
when :elb
Fog::AWS::ELB.new
klazz.new
when :eu_storage
Fog::AWS::Storage.new(:region => 'eu-west-1')
when :iam
Fog::AWS::IAM.new
when :sdb
Fog::AWS::SimpleDB.new
klazz.new(:region => 'eu-west-1')
when :s3
location = caller.first
warning = "[yellow][WARN] AWS[:s3] is deprecated, use AWS[:storage] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::AWS::Storage.new
when :storage
Fog::AWS::Storage.new
klazz.new
else
klazz.new
end
end
@@connections[service]

16
lib/fog/bluebox/bin.rb
View file

@ -1,18 +1,24 @@
class Bluebox < Fog::Bin
class << self
def class_for(key)
case key
when :blocks, :compute
Fog::Bluebox::Compute
else
raise ArgumentError, "Unsupported #{self} service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
hash[key] = case key
when :blocks
if key == :blocks
location = caller.first
warning = "[yellow][WARN] Bluebox[:blocks] is deprecated, use Bluebox[:compute] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::Bluebox::Compute.new
when :compute
Fog::Bluebox::Compute.new
end
hash[key] = class_for(key).new
end
@@connections[service]
end

14
lib/fog/brightbox/bin.rb
View file

@ -1,12 +1,18 @@
class Brightbox < Fog::Bin
class << self
def class_for(key)
case key
when :compute
Fog::Brightbox::Compute
else
raise ArgumentError, "Unrecognized service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
hash[key] = case key
when :compute
Fog::Brightbox::Compute.new
end
hash[key] = class_for(key).new
end
@@connections[service]
end

10
lib/fog/core/bin.rb
View file

@ -34,16 +34,20 @@ module Fog
availability = true
for service in services
begin
service = eval(self[service].class.to_s.split('::')[0...-1].join('::'))
service = self.class_for(service)
availability &&= service.requirements.all? { |requirement| Fog.credentials.include?(requirement) }
rescue
rescue ArgumentError => e
warning = "[yellow][WARN] #{e.message}[/]"
Formatador.display_line(warning)
availability = false
rescue => e
availability = false
end
end
if availability
for service in services
for collection in self[service].collections
for collection in self.class_for(service).collections
unless self.respond_to?(collection)
self.class_eval <<-EOS, __FILE__, __LINE__
def self.#{collection}

16
lib/fog/go_grid/bin.rb
View file

@ -1,18 +1,24 @@
class GoGrid < Fog::Bin
class << self
def class_for(key)
case key
when :compute, :servers
Fog::GoGrid::Compute
else
raise ArgumentError, "Unsupported #{self} service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
hash[key] = case key
when :compute
Fog::GoGrid::Compute.new
when :servers
if key == :servers
location = caller.first
warning = "[yellow][WARN] GoGrid[:servers] is deprecated, use GoGrid[:compute] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::GoGrid::Compute.new
end
hash[key] = class_for(key).new
end
@@connections[service]
end

15
lib/fog/google/bin.rb
View file

@ -1,12 +1,18 @@
class Google < Fog::Bin
class << self
def class_for(key)
case key
when :storage
Fog::Google::Storage
else
raise ArgumentError, "Unsupported #{self} service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
hash[key] = case key
when :storage
Fog::Google::Storage.new
end
hash[key] = class_for(key).new
end
@@connections[service]
end
@ -16,5 +22,4 @@ class Google < Fog::Bin
end
end
end

16
lib/fog/linode/bin.rb
View file

@ -1,18 +1,24 @@
class Linode < Fog::Bin
class << self
def class_for(key)
case key
when :compute, :linode
Fog::Linode::Compute
else
raise ArgumentError, "Unsupported #{self} service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
hash[key] = case key
when :compute
Fog::Linode::Compute.new
when :linode
if key == :linode
location = caller.first
warning = "[yellow][WARN] Linode[:linode] is deprecated, use Linode[:compute] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::Linode::Compute.new
end
hash[key] = class_for(key).new
end
@@connections[service]
end

16
lib/fog/local/bin.rb
View file

@ -1,18 +1,24 @@
class Local < Fog::Bin
class << self
def class_for(key)
case key
when :files, :storage
Fog::Local::Storage
else
raise ArgumentError, "Unsupported #{self} service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
hash[key] = case key
when :files
if key == :files
location = caller.first
warning = "[yellow][WARN] Local[:files] is deprecated, use Local[:storage] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::Local::Storage.new
when :storage
Fog::Local::Storage.new
end
hash[key] = class_for(key).new
end
@@connections[service]
end

16
lib/fog/new_servers/bin.rb
View file

@ -1,18 +1,24 @@
class NewServers < Fog::Bin
class << self
def class_for(key)
case key
when :compute, :new_servers
Fog::NewServers::Compute
else
raise ArgumentError, "Unsupported #{self} service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
hash[key] = case key
when :compute
Fog::NewServers::Compute.new
when :new_servers
if key == :new_servers
location = caller.first
warning = "[yellow][WARN] NewServers[:servers] is deprecated, use NewServers[:compute] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::NewServers::Compute.new
end
hash[key] = class_for(key).new
end
@@connections[service]
end

26
lib/fog/rackspace/bin.rb
View file

@ -1,27 +1,37 @@
class Rackspace < Fog::Bin
class << self
def class_for(key)
case key
when :cdn
Fog::Rackspace::CDN
when :compute, :servers
Fog::Rackspace::Compute
when :files, :storage
Fog::Rackspace::Storage
else
raise ArgumentError, "Unrecognized service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
klazz = class_for(key)
hash[key] = case key
when :cdn
Fog::Rackspace::CDN.new
when :compute
Fog::Rackspace::Compute.new
when :files
location = caller.first
warning = "[yellow][WARN] Rackspace[:files] is deprecated, use Rackspace[:storage] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::Rackspace::Storage.new
klazz.new
when :servers
location = caller.first
warning = "[yellow][WARN] Rackspace[:servers] is deprecated, use Rackspace[:compute] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::Rackspace::Compute.new
when :storage
Fog::Rackspace::Storage.new
klazz.new
else
klazz.new
end
end
@@connections[service]

16
lib/fog/slicehost/bin.rb
View file

@ -1,18 +1,24 @@
class Slicehost < Fog::Bin
class << self
def class_for(key)
case key
when :compute, :slices
Fog::Slicehost::Compute
else
raise ArgumentError, "Unrecognized service: #{key}"
end
end
def [](service)
@@connections ||= Hash.new do |hash, key|
hash[key] = case key
when :compute
Fog::Slicehost::Compute.new
when :slices
if key == :slices
location = caller.first
warning = "[yellow][WARN] Slicehost[:blocks] is deprecated, use Bluebox[:compute] instead[/]"
warning << " [light_black](" << location << ")[/] "
Formatador.display_line(warning)
Fog::Slicehost::Compute.new
end
hash[key] = class_for(key).new
end
@@connections[service]
end