Class: Krane::StatefulSet
- Inherits:
-
PodSetBase
- Object
- KubernetesResource
- PodSetBase
- Krane::StatefulSet
- Defined in:
- lib/krane/kubernetes_resource/stateful_set.rb
Constant Summary collapse
- TIMEOUT =
10.minutes
- ONDELETE =
'OnDelete'
Constants inherited from KubernetesResource
KubernetesResource::DEBUG_RESOURCE_NOT_FOUND_MESSAGE, 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::TIMEOUT_OVERRIDE_ANNOTATION, KubernetesResource::TIMEOUT_OVERRIDE_ANNOTATION_DEPRECATED, KubernetesResource::TIMEOUT_OVERRIDE_ANNOTATION_SUFFIX, KubernetesResource::UNUSUAL_FAILURE_MESSAGE
Instance Attribute Summary collapse
-
#pods ⇒ Object
readonly
Returns the value of attribute pods.
Attributes inherited from KubernetesResource
#context, #deploy_started_at, #global, #name, #namespace, #type
Instance Method Summary collapse
Methods inherited from PodSetBase
#failure_message, #fetch_debug_logs, #fetch_events, #print_debug_logs?, #timeout_message
Methods inherited from KubernetesResource
#<=>, #after_sync, build, class_for_kind, #current_generation, #debug_message, #deploy_method, #deploy_started?, #deploy_timed_out?, #disappeared?, #exists?, #failure_message, #fetch_events, #file_path, #global?, #has_warnings?, #id, #initialize, kind, #kubectl_resource_type, #observed_generation, #pretty_status, #pretty_timeout_type, #report_status_to_statsd, #sensitive_template_content?, #server_dry_run_validated?, #server_dry_runnable_resource?, #sync_debug_info, #terminating?, timeout, #timeout, #timeout_message, #timeout_override, #to_kubeclient_resource, #use_generated_name, #uses_generate_name?, #validate_definition, #validation_error_msg, #validation_failed?, #validation_warning_msg
Constructor Details
This class inherits a constructor from Krane::KubernetesResource
Instance Attribute Details
#pods ⇒ Object (readonly)
Returns the value of attribute pods.
7 8 9 |
# File 'lib/krane/kubernetes_resource/stateful_set.rb', line 7 def pods @pods end |
Instance Method Details
#deploy_failed? ⇒ Boolean
38 39 40 41 42 |
# File 'lib/krane/kubernetes_resource/stateful_set.rb', line 38 def deploy_failed? return false if update_strategy == ONDELETE pods.present? && pods.any?(&:deploy_failed?) && observed_generation == current_generation end |
#deploy_succeeded? ⇒ Boolean
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 |
# File 'lib/krane/kubernetes_resource/stateful_set.rb', line 20 def deploy_succeeded? if update_strategy == ONDELETE # Gem cannot monitor update since it doesn't occur until delete unless @success_assumption_warning_shown @logger.warn("WARNING: Your StatefulSet's updateStrategy is set to OnDelete, "\ "which means updates will not be applied until its pods are deleted. "\ "Consider switching to rollingUpdate.") @success_assumption_warning_shown = true end true else observed_generation == current_generation && status_data['currentRevision'] == status_data['updateRevision'] && desired_replicas == status_data['readyReplicas'].to_i && desired_replicas == status_data['currentReplicas'].to_i end end |
#status ⇒ Object
14 15 16 17 18 |
# File 'lib/krane/kubernetes_resource/stateful_set.rb', line 14 def status return super unless @instance_data["status"].present? rollout_data = @instance_data["status"].slice("replicas", "readyReplicas", "currentReplicas") rollout_data.map { |state_replicas, num| "#{num} #{state_replicas.chop.pluralize(num)}" }.join(", ") end |
#sync(cache) ⇒ Object
9 10 11 12 |
# File 'lib/krane/kubernetes_resource/stateful_set.rb', line 9 def sync(cache) super @pods = exists? ? find_pods(cache) : [] end |