Class: Krane::HorizontalPodAutoscaler

Inherits:
KubernetesResource show all
Defined in:
lib/krane/kubernetes_resource/horizontal_pod_autoscaler.rb

Constant Summary collapse

TIMEOUT = 
3.minutes
RECOVERABLE_CONDITION_PREFIX = 
"FailedGet"

Constants inherited from KubernetesResource

KubernetesResource::ALLOWED_DEPLOY_METHOD_OVERRIDES, KubernetesResource::DEBUG_RESOURCE_NOT_FOUND_MESSAGE, KubernetesResource::DEPLOY_METHOD_OVERRIDE_ANNOTATION, KubernetesResource::DISABLED_EVENT_INFO_MESSAGE, KubernetesResource::DISABLED_LOG_INFO_MESSAGE, KubernetesResource::DISABLE_FETCHING_EVENT_INFO, KubernetesResource::DISABLE_FETCHING_LOG_INFO, KubernetesResource::GLOBAL, KubernetesResource::LAST_APPLIED_ANNOTATION, KubernetesResource::LOG_LINE_COUNT, KubernetesResource::SENSITIVE_TEMPLATE_CONTENT, KubernetesResource::SERVER_DRY_RUNNABLE, KubernetesResource::SERVER_DRY_RUN_DISABLED_ERROR, KubernetesResource::STANDARD_TIMEOUT_MESSAGE, KubernetesResource::SYNC_DEPENDENCIES, KubernetesResource::TIMEOUT_OVERRIDE_ANNOTATION, KubernetesResource::UNUSUAL_FAILURE_MESSAGE

Instance Attribute Summary

Attributes inherited from KubernetesResource

#context, #deploy_started_at, #global, #name, #namespace, #type

Instance Method Summary collapse

Methods inherited from KubernetesResource

#<=>, #after_sync, build, class_for_kind, #current_generation, #debug_message, #deploy_method, #deploy_method_override, #deploy_started?, #deploy_timed_out?, #disappeared?, #exists?, #fetch_events, #file_path, #global?, #group, #id, #initialize, kind, #observed_generation, #pretty_status, #pretty_timeout_type, #report_status_to_statsd, #selected?, #sensitive_template_content?, #server_dry_run_validated?, #server_dry_runnable_resource?, #sync, #sync_debug_info, #terminating?, timeout, #timeout, #timeout_override, #to_kubeclient_resource, #use_generated_name, #uses_generate_name?, #validate_definition, #validation_error_msg, #validation_failed?, #version

Constructor Details

This class inherits a constructor from Krane::KubernetesResource

Instance Method Details

#deploy_failed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/krane/kubernetes_resource/horizontal_pod_autoscaler.rb', line 11

def deploy_failed?
  return false unless exists?
  return false if scaling_disabled?
  scaling_active_condition["status"] == "False" &&
  !scaling_active_condition.fetch("reason", "").start_with?(RECOVERABLE_CONDITION_PREFIX)
end

#deploy_succeeded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/krane/kubernetes_resource/horizontal_pod_autoscaler.rb', line 7

def deploy_succeeded?
  scaling_active_condition["status"] == "True" || scaling_disabled?
end

#failure_message ⇒ Object 



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# File 'lib/krane/kubernetes_resource/horizontal_pod_autoscaler.rb', line 37

def failure_message
  condition = scaling_active_condition.presence || able_to_scale_condition.presence || {}
  condition['message']
end

#kubectl_resource_type ⇒ Object 



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# File 'lib/krane/kubernetes_resource/horizontal_pod_autoscaler.rb', line 18

def kubectl_resource_type
  'hpa.v2beta1.autoscaling'
end

#status ⇒ Object 



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# File 'lib/krane/kubernetes_resource/horizontal_pod_autoscaler.rb', line 22

def status
  if !exists?
    super
  elsif scaling_disabled?
    "ScalingDisabled"
  elsif deploy_succeeded?
    "Configured"
  elsif scaling_active_condition.present? || able_to_scale_condition.present?
    condition = scaling_active_condition.presence || able_to_scale_condition
    condition['reason']
  else
    "Unknown"
  end
end

#timeout_message ⇒ Object 



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# File 'lib/krane/kubernetes_resource/horizontal_pod_autoscaler.rb', line 42

def timeout_message
  failure_message.presence || super
end