Class: Algo::Dsl::Service::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/algo/dsl/service.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, cluster) ⇒ Context

Returns a new instance of Context.



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# File 'lib/algo/dsl/service.rb', line 8

def initialize name, cluster
  @cluster = cluster
  @context = {
    'Name' => "#{cluster_prefix}#{name}",
    'TaskTemplate' => {
      'ContainerSpec' => {
        'Image' => nil
      }
    },
    'Mode' => {
      'Replicated' => {
        'Replicas' => 1
      }
    },
    'Labels' => @cluster['labels']
  }
  @context['TaskTemplate']['ContainerSpec']['Env'] = @cluster['env'] if @cluster['env'].present?
end

Instance Attribute Details

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/algo/dsl/service.rb', line 6

def context
  @context
end

Instance Method Details

#args(*items) ⇒ Object 



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# File 'lib/algo/dsl/service.rb', line 37

def args *items
  @context['TaskTemplate']['ContainerSpec']['Args'] = items
end

#command(*item) ⇒ Object 



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# File 'lib/algo/dsl/service.rb', line 33

def command *item
  @context['TaskTemplate']['ContainerSpec']['Command'] = item
end

#env(key, val) ⇒ Object 



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# File 'lib/algo/dsl/service.rb', line 41

def env key, val
  @context['TaskTemplate']['ContainerSpec']['Env'] ||= []
  @context['TaskTemplate']['ContainerSpec']['Env'] << "#{key}=#{val}"
end

#image(image_name) ⇒ Object

ContainerSpec



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# File 'lib/algo/dsl/service.rb', line 29

def image image_name
  @context['TaskTemplate']['ContainerSpec']['Image'] = image_name
end

#label(key, val) ⇒ Object

Label



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# File 'lib/algo/dsl/service.rb', line 62

def label key, val
  @context['Labels'] ||= {}
  @context['Labels'][key] = val
end

#network(name) ⇒ Object

Networks



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# File 'lib/algo/dsl/service.rb', line 87

def network name
 @context['Networks'] ||= []
 @context['Networks'] << { 'Target' => "#{cluster_prefix}#{name}" }
end

#replicas(replica_size) ⇒ Object

Mode



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# File 'lib/algo/dsl/service.rb', line 69

def replicas replica_size
  @context['Mode']['Replicated']['Replicas']= replica_size
end

#stop_grace_period(period) ⇒ Object

Parameters:

  • period (String) —

    period string like 30s, 1m, 4h



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# File 'lib/algo/dsl/service.rb', line 47

def stop_grace_period period
  if period.end_with?('s')
    period = period.chomp('s').to_i
  elsif period.end_with?('m')
    period = period.chomp('m').to_i * 60
  elsif period.end_with?('h')
    period = period.chomp('m').to_i * 60 * 60
  else
    raise
  end
  @context['TaskTemplate']['ContainerSpec']['StopGracePeriod'] = period * 1000000000
end

#update_delay(n) ⇒ Object 



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# File 'lib/algo/dsl/service.rb', line 80

def update_delay n
  @context['UpdateConfig'] ||= {}
  @context['UpdateConfig']['Delay']= n
end

#update_parallelism(n) ⇒ Object

UpdateConfig



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# File 'lib/algo/dsl/service.rb', line 75

def update_parallelism n
  @context['UpdateConfig'] ||= {}
  @context['UpdateConfig']['Parallelism']= n
end