Class: Fog::AWS::Compute::Server
Instance Attribute Summary collapse
Attributes inherited from Model
#collection, #connection
Instance Method Summary
collapse
deprecate, self_deprecate
Methods inherited from Model
#inspect, #reload, #to_json, #wait_for
#_load, #aliases, #attribute, #attributes, #identity, #ignore_attributes, #ignored_attributes
#_dump, #attributes, #dup, #identity, #identity=, #merge_attributes, #new_record?, #requires
Constructor Details
#initialize(attributes = {}) ⇒ Server
Returns a new instance of Server.
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# File 'lib/fog/compute/models/aws/server.rb', line 44
def initialize(attributes={})
self.groups ||= ["default"] unless attributes[:subnet_id]
self.flavor_id ||= 't1.micro'
self.image_id ||= begin
case attributes[:connection].instance_variable_get(:@region) when 'ap-northeast-1'
'ami-5e0fa45f'
when 'ap-southeast-1'
'ami-f092eca2'
when 'eu-west-1'
'ami-3d1f2b49'
when 'us-east-1'
'ami-3202f25b'
when 'us-west-1'
'ami-f5bfefb0'
end
end
super
end
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Instance Attribute Details
#architecture ⇒ Object
Returns the value of attribute architecture.
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# File 'lib/fog/compute/models/aws/server.rb', line 13
def architecture
@architecture
end
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#instance_initiated_shutdown_behavior ⇒ Object
Returns the value of attribute instance_initiated_shutdown_behavior.
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# File 'lib/fog/compute/models/aws/server.rb', line 22
def instance_initiated_shutdown_behavior
@instance_initiated_shutdown_behavior
end
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#password ⇒ Object
Returns the value of attribute password.
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# File 'lib/fog/compute/models/aws/server.rb', line 41
def password
@password
end
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#private_key ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 111
def private_key
@private_key ||= private_key_path && File.read(private_key_path)
end
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#private_key_path ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 106
def private_key_path
@private_key_path ||= Fog.credentials[:private_key_path]
@private_key_path &&= File.expand_path(@private_key_path)
end
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#public_key ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 120
def public_key
@public_key ||= public_key_path && File.read(public_key_path)
end
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#public_key_path ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 115
def public_key_path
@public_key_path ||= Fog.credentials[:public_key_path]
@public_key_path &&= File.expand_path(@public_key_path)
end
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#username ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 223
def username
@username ||= 'root'
end
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Instance Method Details
#addresses ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 64
def addresses
requires :id
connection.addresses(:server => self)
end
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#console_output ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 70
def console_output
requires :id
connection.get_console_output(id)
end
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#destroy ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 76
def destroy
requires :id
connection.terminate_instances(id)
true
end
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#flavor ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 92
def flavor
@flavor ||= connection.flavors.all.detect {|flavor| flavor.id == flavor_id}
end
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#flavor=(new_flavor) ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 88
def flavor=(new_flavor)
@flavor = new_flavor
end
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#flavor_id ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 84
def flavor_id
@flavor && @flavor.id || attributes[:flavor_id]
end
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#key_pair ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 96
def key_pair
requires :key_name
connection.key_pairs.all(key_name).first
end
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#key_pair=(new_keypair) ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 102
def key_pair=(new_keypair)
self.key_name = new_keypair && new_keypair.name
end
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#monitor=(new_monitor) ⇒ Object
I tried to call it monitoring= and be smart with attributes[] but in #save a merge_attribute is called after run_instance thus making an un-necessary request. Use this until finding a clever solution
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# File 'lib/fog/compute/models/aws/server.rb', line 235
def monitor=(new_monitor)
if identity
case new_monitor
when true
response = connection.monitor_instances(identity)
when false
response = connection.unmonitor_instances(identity)
else
raise ArgumentError.new("only Boolean allowed here")
end
end
self.monitoring = new_monitor
end
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#ready? ⇒ Boolean
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# File 'lib/fog/compute/models/aws/server.rb', line 124
def ready?
state == 'running'
end
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#reboot ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 128
def reboot
requires :id
connection.reboot_instances(id)
true
end
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#save ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 134
def save
raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if identity
requires :image_id
options = {
'BlockDeviceMapping' => block_device_mapping,
'ClientToken' => client_token,
'InstanceInitiatedShutdownBehavior' => instance_initiated_shutdown_behavior,
'InstanceType' => flavor_id,
'KernelId' => kernel_id,
'KeyName' => key_name,
'Monitoring.Enabled' => monitoring,
'Placement.AvailabilityZone' => availability_zone,
'RamdiskId' => ramdisk_id,
'SecurityGroup' => groups,
'SubnetId' => subnet_id,
'UserData' => user_data
}
options.delete_if {|key, value| value.nil?}
if subnet_id
options.delete('SecurityGroup')
else
options.delete('SubnetId')
end
data = connection.run_instances(image_id, 1, 1, options)
merge_attributes(data.body['instancesSet'].first)
true
end
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#scp(local_path, remote_path) ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 203
def scp(local_path, remote_path)
requires :public_ip_address, :username
options = {}
options[:key_data] = [private_key] if private_key
Fog::SCP.new(public_ip_address, username, options).upload(local_path, remote_path)
end
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#setup(credentials = {}) ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 168
def setup(credentials = {})
requires :identity, :ip_address, :username
require 'json'
commands = [
%{mkdir .ssh},
%{passwd -l #{username}},
%{echo "#{attributes.to_json}" >> ~/attributes.json}
]
if public_key
commands << %{echo "#{public_key}" >> ~/.ssh/authorized_keys}
end
Timeout::timeout(120) do
begin
Timeout::timeout(4) do
Fog::SSH.new(ip_address, username, credentials).run(commands)
end
rescue Net::SSH::AuthenticationFailed, Timeout::Error
retry
end
end
rescue Errno::ECONNREFUSED => e
sleep(1)
retry
end
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#ssh(commands) ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 195
def ssh(commands)
requires :identity, :public_ip_address, :username
options = {}
options[:key_data] = [private_key] if private_key
Fog::SSH.new(public_ip_address, username, options).run(commands)
end
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#start ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 211
def start
requires :id
connection.start_instances(id)
true
end
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#stop ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 217
def stop
requires :id
connection.stop_instances(id)
true
end
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#volumes ⇒ Object
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# File 'lib/fog/compute/models/aws/server.rb', line 227
def volumes
requires :id
connection.volumes(:server => self)
end
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