Class: Bosh::Director::Api::StemcellManager

Inherits:
Object
  • Object
show all
Includes:
ApiHelper
Defined in:
lib/bosh/director/api/stemcell_manager.rb

Constant Summary

Constants included from ApiHelper

ApiHelper::READ_CHUNK_SIZE

Instance Method Summary collapse

Methods included from ApiHelper

#check_available_disk_space, #json_decode, #json_encode, #prepare_yml_file, #send_disposable_file, #start_task, #validate_manifest_yml, #write_file

Instance Method Details

#create_stemcell_from_file_path(username, stemcell_path, options) ⇒ Object 



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# File 'lib/bosh/director/api/stemcell_manager.rb', line 88

def create_stemcell_from_file_path(username, stemcell_path, options)
  unless File.exists?(stemcell_path)
    raise DirectorError, "Failed to create stemcell: file not found - #{stemcell_path}"
  end

  JobQueue.new.enqueue(username, Jobs::UpdateStemcell, 'create stemcell', [stemcell_path, options])
end

#create_stemcell_from_url(username, stemcell_url, options) ⇒ Object 



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# File 'lib/bosh/director/api/stemcell_manager.rb', line 83

def create_stemcell_from_url(username, stemcell_url, options)
  options[:remote] = true
  JobQueue.new.enqueue(username, Jobs::UpdateStemcell, 'create stemcell', [stemcell_url, options])
end

#delete_stemcell(username, stemcell, options = {}) ⇒ Object 



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# File 'lib/bosh/director/api/stemcell_manager.rb', line 96

def delete_stemcell(username, stemcell, options={})
  description = "delete stemcell: #{stemcell.name}/#{stemcell.version}"

  JobQueue.new.enqueue(username, Jobs::DeleteStemcell, description, [stemcell.name, stemcell.version, options])
end

#find_all_stemcells ⇒ Object 



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# File 'lib/bosh/director/api/stemcell_manager.rb', line 18

def find_all_stemcells
  Models::Stemcell.order_by(Sequel.asc(:name)).map do |stemcell|
    {
      'name' => stemcell.name,
      'operating_system' => stemcell.operating_system,
      'version' => stemcell.version,
      'cid' => stemcell.cid,
      'deployments' => stemcell.deployments.map { |d| { name: d.name } }
    }
  end
end

#find_by_name_and_version(name, version) ⇒ Object 



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# File 'lib/bosh/director/api/stemcell_manager.rb', line 9

def find_by_name_and_version(name, version)
  stemcell = Models::Stemcell[:name => name, :version => version]
  if stemcell.nil?
    raise StemcellNotFound,
          "Stemcell '#{name}/#{version}' doesn't exist"
  end
  stemcell
end

#find_by_os_and_version(os, version) ⇒ Object 



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# File 'lib/bosh/director/api/stemcell_manager.rb', line 66

def find_by_os_and_version(os, version)
  stemcell = Bosh::Director::Models::Stemcell.
      dataset.order(:name)[:operating_system => os, :version => version]
  if stemcell.nil?
    raise StemcellNotFound,
          "Stemcell version '#{version}' for OS '#{os}' doesn't exist"
  end
  stemcell
end

#latest_by_name(name, prefix = nil) ⇒ Object 



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# File 'lib/bosh/director/api/stemcell_manager.rb', line 48

def latest_by_name(name, prefix = nil)
  stemcells = Bosh::Director::Models::Stemcell.where(:name => name).all

  if stemcells.empty?
    raise StemcellNotFound,
      "Stemcell '#{name}' doesn't exist"
  end

  latest = find_latest(stemcells, prefix)

  if latest.nil?
    raise StemcellNotFound,
      "Stemcell '#{name}' exists, but version with prefix '#{prefix}' not found."
  end

  latest
end

#latest_by_os(os, prefix = nil) ⇒ Object 



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# File 'lib/bosh/director/api/stemcell_manager.rb', line 30

def latest_by_os(os, prefix = nil)
  stemcells = Bosh::Director::Models::Stemcell.where(:operating_system => os).all

  if stemcells.empty?
    raise StemcellNotFound,
      "Stemcell with Operating System '#{os}' doesn't exist"
  end

  latest = find_latest(stemcells, prefix)

  if latest.nil?
    raise StemcellNotFound,
      "Stemcell with Operating System '#{os}' exists, but version with prefix '#{prefix}' not found."
  end

  latest
end

#stemcell_exists?(name, version) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bosh/director/api/stemcell_manager.rb', line 76

def stemcell_exists?(name, version)
  find_by_name_and_version(name, version)
  true
rescue StemcellNotFound
  false
end