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[core] updating ssh_ip_address to take a block in order to defer address specification to execution time.

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This commit is contained in:
Kyle Rames 2014-01-24 08:30:00 -06:00
parent 62bef4b5dc
commit fc6b13f285
2 changed files with 28 additions and 4 deletions
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20
lib/fog/compute/models/server.rb
View file

@ -4,7 +4,7 @@ module Fog
module Compute
class Server < Fog::Model
attr_writer :username, :private_key, :private_key_path, :public_key, :public_key_path, :ssh_port, :ssh_ip_address, :ssh_options
attr_writer :username, :private_key, :private_key_path, :public_key, :public_key_path, :ssh_port, :ssh_options
def username
@username ||= 'root'
@ -35,11 +35,27 @@ module Fog
@ssh_port ||= 22
end
# Sets the proc used to determine the IP Address used for ssh/scp interactions.
# @example
# service.servers.bootstrap :name => 'bootstrap-server',
# :flavor_id => service.flavors.first.id,
# :image_id => service.images.find {|img| img.name =~ /Ubuntu/}.id,
# :public_key_path => '~/.ssh/fog_rsa.pub',
# :private_key_path => '~/.ssh/fog_rsa',
# :ssh_ip_address => Proc.new {|server| server.private_ip_address }
#
# @note By default scp/ssh will use the public_ip_address if this proc is not set.
def ssh_ip_address=(proc)
@ssh_ip_address = proc
end
# IP Address used for ssh/scp interactions with server.
# @return [String] IP Address
# @note By default this returns the public_ip_address
def ssh_ip_address
@ssh_ip_address ||= public_ip_address
return public_ip_address unless @ssh_ip_address
return @ssh_ip_address.call(self) if @ssh_ip_address.is_a?(Proc)
@ssh_ip_address
end
def ssh_options

12
tests/compute/models/server_tests.rb
View file

@ -20,9 +20,17 @@ for provider, config in compute_providers
tests('defaults to public_ip_address').returns(true) do
@instance.ssh_ip_address == @instance.public_ip_address
end
tests('ssh_ip_address overrides default').returns(true) do
tests('ssh_ip_address overrides default with Proc').returns(true) do
ip_address = '5.5.5.5'
@instance.ssh_ip_address = Proc.new {|server| ip_address }
@instance.ssh_ip_address == ip_address
end
tests('Proc yields server').returns(true) do
@instance.ssh_ip_address = Proc.new {|server| server }
@instance.ssh_ip_address == @instance
end
tests('ssh_ip_address overrides default with String').returns(true) do
ip_address = '5.5.5.5'
# @instance.public_ip_address = '12.12.12.12'
@instance.ssh_ip_address = ip_address
@instance.ssh_ip_address == ip_address
end