Class: EcsCmd::Clusters

Inherits:
Object
  • Object
show all
Defined in:
lib/ecs_cmd/clusters.rb

Instance Method Summary collapse

Constructor Details

#initialize(region) ⇒ Clusters

Returns a new instance of Clusters.



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# File 'lib/ecs_cmd/clusters.rb', line 6

def initialize(region)
  @client = Aws::ECS::Client.new(region: region)
end

Instance Method Details

#cluster_names ⇒ Object 



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# File 'lib/ecs_cmd/clusters.rb', line 30

def cluster_names
  get_clusters[0]
end

#get_clusters ⇒ Object 



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# File 'lib/ecs_cmd/clusters.rb', line 10

def get_clusters
  @cluster_arns = @client.list_clusters
end

#get_container_instance_count(stats) ⇒ Object 



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# File 'lib/ecs_cmd/clusters.rb', line 14

def get_container_instance_count(stats)
  stats['registered_container_instances_count']
end

#get_pending_task_count(stats) ⇒ Object 



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# File 'lib/ecs_cmd/clusters.rb', line 26

def get_pending_task_count(stats)
  stats['pending_tasks_count']
end

#get_running_task_count(stats) ⇒ Object 



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# File 'lib/ecs_cmd/clusters.rb', line 22

def get_running_task_count(stats)
  stats['running_tasks_count']
end

#get_service_count(stats) ⇒ Object 



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# File 'lib/ecs_cmd/clusters.rb', line 18

def get_service_count(stats)
  stats['active_services_count']
end

#list_clusters ⇒ Object 



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# File 'lib/ecs_cmd/clusters.rb', line 34

def list_clusters
  rows = []
  cluster_names.map do |c|
    cluster_name = c.split('/')[1]
    stats = @client.describe_clusters(clusters: [cluster_name])[0][0]
    rows << [cluster_name, get_container_instance_count(stats), get_service_count(stats),
             get_running_task_count(stats), get_pending_task_count(stats)]
  end
  table = Terminal::Table.new headings: ['CLUSTER NAME', 'CONTAINER_INSTANCE_COUNT',
                                         'SERVICES', 'RUNNING_TASKS', 'PENDING_TASKS'], rows: rows
  puts table
end