Class: Bosh::Agent::ApplyPlan::Plan

Inherits:
Object
  • Object
show all
Defined in:
lib/bosh_agent/apply_plan/plan.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(spec) ⇒ Plan

Returns a new instance of Plan.



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# File 'lib/bosh_agent/apply_plan/plan.rb', line 9

def initialize(spec)
  unless spec.is_a?(Hash)
    raise ArgumentError, "Invalid spec format, Hash expected, " +
                         "#{spec.class} given"
  end

  @spec = spec
  @deployment = spec["deployment"]
  @jobs = []
  @packages = []
  @config_binding = Bosh::Agent::Util.config_binding(spec)

  job_spec = spec["job"]
  package_specs = spec["packages"]

  # By default stemcell VM has '' as job
  # in state.yml, handling this very special case
  if job_spec && job_spec != ""
    job_name = job_spec["name"]
    if is_legacy_spec?(job_spec)
      @jobs << Job.new(job_name, job_spec["template"], job_spec,
          @config_binding)
    else
      job_spec["templates"].each do |template_spec|
        @jobs << Job.new(job_name, template_spec["name"], template_spec,
            @config_binding)
      end
    end
  end

  if package_specs
    unless package_specs.is_a?(Hash)
      raise ArgumentError, "Invalid package specs format " +
                           "in apply spec, Hash expected " +
                           "#{package_specs.class} given"
    end

    package_specs.each_pair do |package_name, package_spec|
      @packages << Package.new(package_spec)
    end
  end
end

Instance Attribute Details

#deployment ⇒ Object (readonly)

Returns the value of attribute deployment.



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# File 'lib/bosh_agent/apply_plan/plan.rb', line 5

def deployment
  @deployment
end

#jobs ⇒ Object (readonly)

Returns the value of attribute jobs.



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# File 'lib/bosh_agent/apply_plan/plan.rb', line 6

def jobs
  @jobs
end

#packages ⇒ Object (readonly)

Returns the value of attribute packages.



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# File 'lib/bosh_agent/apply_plan/plan.rb', line 7

def packages
  @packages
end

Instance Method Details

#configure_jobs ⇒ Object

Configure the 1+ job templates (job colocation) They are reversed for the purposes of ensuring monit starts them in the order that they are specified in the original deployment manifest



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# File 'lib/bosh_agent/apply_plan/plan.rb', line 86

def configure_jobs
  @jobs.reverse.each_with_index do |job, job_index|
    job.configure(job_index)
  end
end

#configured? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bosh_agent/apply_plan/plan.rb', line 64

def configured?
  @spec.key?("configuration_hash")
end

#has_jobs? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bosh_agent/apply_plan/plan.rb', line 56

def has_jobs?
  !@jobs.empty?
end

#has_packages? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bosh_agent/apply_plan/plan.rb', line 60

def has_packages?
  !@packages.empty?
end

#install_jobs ⇒ Object 



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# File 'lib/bosh_agent/apply_plan/plan.rb', line 68

def install_jobs
  @jobs.each do |job|
    job.install
  end
end

#install_packages ⇒ Object 



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# File 'lib/bosh_agent/apply_plan/plan.rb', line 74

def install_packages
  @jobs.each do |job|
    @packages.each do |package|
      package.install_for_job(job)
    end
  end
end

#is_legacy_spec?(job_spec) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bosh_agent/apply_plan/plan.rb', line 52

def is_legacy_spec?(job_spec)
  return job_spec["template"] && !job_spec["templates"]
end