Class: Rascal::Environment

Inherits:
Object
  • Object
show all
Defined in:
lib/rascal/environment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(full_name, name:, image:, env_variables: {}, services: [], volumes: [], before_shell: [], after_shell: [], working_dir: nil) ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/rascal/environment.rb', line 5

def initialize(full_name, name:, image:, env_variables: {}, services: [], volumes: [], before_shell: [], after_shell: [], working_dir: nil)
  @name = name
  @network = Docker::Network.new(full_name)
  @container = Docker::Container.new(full_name, image)
  @env_variables = env_variables
  @services = services
  @volumes = volumes
  @working_dir = working_dir
  @before_shell = before_shell
  @after_shell = after_shell
end

Instance Attribute Details

#before_shell ⇒ Object (readonly)

Returns the value of attribute before_shell.



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# File 'lib/rascal/environment.rb', line 3

def before_shell
  @before_shell
end

#container ⇒ Object (readonly)

Returns the value of attribute container.



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# File 'lib/rascal/environment.rb', line 3

def container
  @container
end

#env_variables ⇒ Object (readonly)

Returns the value of attribute env_variables.



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# File 'lib/rascal/environment.rb', line 3

def env_variables
  @env_variables
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/rascal/environment.rb', line 3

def name
  @name
end

#network ⇒ Object (readonly)

Returns the value of attribute network.



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# File 'lib/rascal/environment.rb', line 3

def network
  @network
end

#services ⇒ Object (readonly)

Returns the value of attribute services.



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# File 'lib/rascal/environment.rb', line 3

def services
  @services
end

#volumes ⇒ Object (readonly)

Returns the value of attribute volumes.



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# File 'lib/rascal/environment.rb', line 3

def volumes
  @volumes
end

#working_dir ⇒ Object (readonly)

Returns the value of attribute working_dir.



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# File 'lib/rascal/environment.rb', line 3

def working_dir
  @working_dir
end

Instance Method Details

#clean(clean_volumes: false) ⇒ Object 



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# File 'lib/rascal/environment.rb', line 30

def clean(clean_volumes: false)
  @services.each(&:clean)
  @network.clean
  @volumes.each(&:clean) if clean_volumes
end

#run_shell ⇒ Object 



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# File 'lib/rascal/environment.rb', line 17

def run_shell
  download_missing
  start_services
  command = [*@before_shell, 'bash', *@after_shell].join(';')
  @container.run_and_attach('bash', '-c', command,
    env: @env_variables,
    network: @network,
    volumes: @volumes,
    working_dir: @working_dir,
    allow_failure: true
  )
end

#update(skip: []) ⇒ Object 



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# File 'lib/rascal/environment.rb', line 36

def update(skip: [])
  [
    *@services.collect { |s| s.update(skip: skip) },
    *@container.update(skip: skip),
  ]
end