Class: Opsicle::ListInstances
- Inherits:
-
Object
- Object
- Opsicle::ListInstances
- Defined in:
- lib/opsicle/commands/list_instances.rb
Instance Attribute Summary collapse
-
#client ⇒ Object
readonly
Returns the value of attribute client.
Instance Method Summary collapse
- #execute(options = {}) ⇒ Object
- #get_instances ⇒ Object
-
#initialize(environment) ⇒ ListInstances
constructor
A new instance of ListInstances.
- #instance_data(instances) ⇒ Object
- #layer_names(instance) ⇒ Object
- #print(instances) ⇒ Object
Constructor Details
#initialize(environment) ⇒ ListInstances
Returns a new instance of ListInstances.
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# File 'lib/opsicle/commands/list_instances.rb', line 7 def initialize(environment) @client = Client.new(environment) @stack = Stack.new(@client) end |
Instance Attribute Details
#client ⇒ Object (readonly)
Returns the value of attribute client.
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# File 'lib/opsicle/commands/list_instances.rb', line 5 def client @client end |
Instance Method Details
#execute(options = {}) ⇒ Object
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# File 'lib/opsicle/commands/list_instances.rb', line 12 def execute(={}) print(get_instances) end |
#get_instances ⇒ Object
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# File 'lib/opsicle/commands/list_instances.rb', line 16 def get_instances Opsicle::Instances.new(client).data end |
#instance_data(instances) ⇒ Object
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# File 'lib/opsicle/commands/list_instances.rb', line 24 def instance_data(instances) instances.sort { |a,b| a[:hostname] <=> b[:hostname] }.map { |instance| [instance[:hostname], layer_names(instance), instance[:status], Opsicle::Instances::pretty_ip(instance), instance[:instance_id]] } end |
#layer_names(instance) ⇒ Object
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# File 'lib/opsicle/commands/list_instances.rb', line 30 def layer_names(instance) instance[:layer_ids].map{ |layer_id| @stack.layer_name(layer_id) }.join(" | ") end |
#print(instances) ⇒ Object
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# File 'lib/opsicle/commands/list_instances.rb', line 20 def print(instances) puts Terminal::Table.new headings: ['Hostname', 'Layers', 'Status', 'IP', 'Instance ID'], rows: instance_data(instances) end |