Class: Kuby::Sidekiq::Plugin

Inherits:
Plugin
  • Object
show all
Extended by:
KubeDSL::ValueFields
Defined in:
lib/kuby/sidekiq/plugin.rb

Constant Summary collapse

ROLE = 
'worker'.freeze

Instance Method Summary collapse

Instance Method Details

#after_configuration ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 20

def after_configuration
  return unless rails_app

  deployment.spec.template.spec.container(:worker).merge!(
    rails_app.deployment.spec.template.spec.container(:web), fields: [:env_from]
  )
end

#after_initialize ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 16

def after_initialize
  @replicas = 1
end

#before_deploy(manifest) ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 28

def before_deploy(manifest)
  image_with_tag = "#{docker.metadata.image_url}:#{kubernetes.tag}"

  deployment do
    spec do
      template do
        spec do
          container(:worker) do
            image image_with_tag
          end
        end
      end
    end
  end
end

#deployment(&block) ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 71

def deployment(&block)
  context = self

  @deployment ||= KubeDSL.deployment do
    metadata do
      name "#{context.selector_app}-sidekiq-#{ROLE}"
      namespace context.namespace.metadata.name

      labels do
        add :app, context.selector_app
        add :role, ROLE
      end
    end

    spec do
      replicas context.replicas

      selector do
        match_labels do
          add :app, context.selector_app
          add :role, ROLE
        end
      end

      strategy do
        type 'RollingUpdate'

        rolling_update do
          max_surge '25%'
          max_unavailable 0
        end
      end

      template do
        metadata do
          labels do
            add :app, context.selector_app
            add :role, ROLE
          end
        end

        spec do
          container(:worker) do
            name "#{context.selector_app}-sidekiq-#{ROLE}"
            image_pull_policy 'IfNotPresent'
            command %w(bundle exec sidekiq)
          end

          image_pull_secret do
            name context.kubernetes.registry_secret.metadata.name
          end

          restart_policy 'Always'
           context..metadata.name
        end
      end
    end
  end

  @deployment.instance_eval(&block) if block
  @deployment
end

#docker ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 174

def docker
  environment.docker
end

#kubernetes ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 170

def kubernetes
  environment.kubernetes
end

#namespace ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 182

def namespace
  kubernetes.namespace
end

#rails_app ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 186

def rails_app
  kubernetes.plugin(:rails_app)
end

#redis(&block) ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 134

def redis(&block)
  context = self

  @redis ||= Kuby::KubeDB.redis do
    api_version 'kubedb.com/v1alpha1'

    metadata do
      name "#{context.selector_app}-sidekiq-redis"
      namespace context.kubernetes.namespace.metadata.name
    end

    spec do
      version '5.0.3-v1'
      storage_type 'Durable'

      storage do
        storage_class_name context.storage_class_name
        access_modes ['ReadWriteOnce']

        resources do
          requests do
            add :storage, '1Gi'
          end
        end
      end
    end
  end

  @redis.instance_eval(&block) if block
  @redis
end

#resources ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 44

def resources
  @resources ||= [
    ,
    deployment,
    redis
  ]
end

#selector_app ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 178

def selector_app
  kubernetes.selector_app
end

#service_account(&block) ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 52

def (&block)
  context = self

  @service_account ||= KubeDSL. do
    metadata do
      name "#{context.selector_app}-sidekiq-sa"
      namespace context.namespace.metadata.name

      labels do
        add :app, context.selector_app
        add :role, ROLE
      end
    end
  end

  @service_account.instance_eval(&block) if block
  @service_account
end

#storage_class_name ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 166

def storage_class_name
  kubernetes.provider.storage_class_name
end

#url ⇒ Object 



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# File 'lib/kuby/sidekiq/plugin.rb', line 12

def url
  @url ||= "redis://#{redis.metadata.name}:6379/0"
end