Class: Bosh::Director::ProblemHandlers::UnboundInstanceVm

Inherits:
Base
  • Object
show all
Defined in:
lib/bosh/director/problem_handlers/unbound_instance_vm.rb

Constant Summary

Constants included from CloudcheckHelper

CloudcheckHelper::DEFAULT_AGENT_TIMEOUT

Instance Attribute Summary

Attributes inherited from Base

#data, #job

Instance Method Summary collapse

Methods inherited from Base

action, action_for, #apply_resolution, auto_resolution, #auto_resolution, #auto_resolve, #checkpoint, #cloud, create_by_type, create_from_model, get_auto_resolution, inherited, init_dsl_data, plan, plan_for, register_as, resolution, #resolution_plan, #resolutions

Methods included from CloudcheckHelper

#agent_client, #agent_timeout_guard, #cloud, #delete_vm, #delete_vm_reference, #handler_error, #instance_name, #reboot_vm, #recreate_vm

Constructor Details

#initialize(vm_id, data) ⇒ UnboundInstanceVm

Returns a new instance of UnboundInstanceVm.



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# File 'lib/bosh/director/problem_handlers/unbound_instance_vm.rb', line 10

def initialize(vm_id, data)
  super

  @vm = Models::Vm[vm_id]
  @data = data

  if @vm.nil?
    handler_error("VM `#{vm_id}' is no longer in the database")
  end

  if @vm.agent_id.nil?
    handler_error("VM `#{vm_id}' doesn't have an agent id")
  end

  if @vm.cid.nil?
    handler_error("VM `#{vm_id}' doesn't have a cloud id")
  end

end

Instance Method Details

#description ⇒ Object 



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# File 'lib/bosh/director/problem_handlers/unbound_instance_vm.rb', line 30

def description
  job = @data["job"] || "unknown job"
  index = @data["index"] || "unknown index"
  "VM `#{@vm.cid}' reports itself as `#{job}/#{index}' but does not have a bound instance"
end

#reassociate_vm ⇒ Object 



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# File 'lib/bosh/director/problem_handlers/unbound_instance_vm.rb', line 62

def reassociate_vm
  instances = Models::Instance.
    filter(:deployment_id => @vm.deployment_id,
           :job => @data["job"], :index => @data["index"]).all

  if instances.size > 1
    handler_error("More than one instance in DB matches this VM")
  end

  if instances.empty?
    handler_error("No instances in DB match this VM")
  end

  instance = instances[0]

  if instance.vm
    handler_error("The corresponding instance is associated with another VM")
  end

  instance.update(:vm => @vm)
end

#validate ⇒ Object 



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# File 'lib/bosh/director/problem_handlers/unbound_instance_vm.rb', line 51

def validate
  unless @vm.instance.nil?
    handler_error("Instance is now bound to VM")
  end

  state = agent_timeout_guard(@vm) { |agent| agent.get_state }
  if state["job"].nil?
    handler_error("VM now properly reports no job")
  end
end