Class: KubernetesDeploy::Deployment

Inherits:
KubernetesResource show all
Defined in:
lib/kubernetes-deploy/kubernetes_resource/deployment.rb

Constant Summary collapse

TIMEOUT = 
7.minutes

Constants inherited from KubernetesResource

KubernetesResource::DEBUG_RESOURCE_NOT_FOUND_MESSAGE, KubernetesResource::LOG_LINE_COUNT, KubernetesResource::STANDARD_TIMEOUT_MESSAGE, KubernetesResource::UNUSUAL_FAILURE_MESSAGE

Instance Attribute Summary

Attributes inherited from KubernetesResource

#context, #deploy_started, #name, #namespace, #type

Instance Method Summary collapse

Methods inherited from KubernetesResource

build, #debug_message, #deploy_finished?, #deploy_method, #file_path, #id, #initialize, #kubectl, #pretty_status, #report_status_to_statsd, #status, timeout, #timeout, #tpr?

Constructor Details

This class inherits a constructor from KubernetesDeploy::KubernetesResource

Instance Method Details

#deploy_failed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 45

def deploy_failed?
  @latest_rs && @latest_rs.deploy_failed?
end

#deploy_succeeded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 36

def deploy_succeeded?
  return false unless @latest_rs

  @latest_rs.deploy_succeeded? &&
  @latest_rs.desired_replicas == @desired_replicas && # latest RS fully scaled up
  @rollout_data["updatedReplicas"].to_i == @desired_replicas &&
  @rollout_data["updatedReplicas"].to_i == @rollout_data["availableReplicas"].to_i
end

#deploy_timed_out? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 62

def deploy_timed_out?
  if @progress
    @progress["status"] == 'False'
  else
    super || @latest_rs && @latest_rs.deploy_timed_out?
  end
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 70

def exists?
  @found
end

#failure_message ⇒ Object 



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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 49

def failure_message
  @latest_rs&.failure_message
end

#fetch_events ⇒ Object 



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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 25

def fetch_events
  own_events = super
  return own_events unless @latest_rs.present?
  own_events.merge(@latest_rs.fetch_events)
end

#fetch_logs ⇒ Object 



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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 31

def fetch_logs
  return {} unless @latest_rs.present?
  @latest_rs.fetch_logs
end

#sync ⇒ Object 



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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 6

def sync
  raw_json, _err, st = kubectl.run("get", type, @name, "--output=json")
  @found = st.success?

  if @found
    deployment_data = JSON.parse(raw_json)
    @desired_replicas = deployment_data["spec"]["replicas"].to_i
    @latest_rs = find_latest_rs(deployment_data)
    @rollout_data = { "replicas" => 0 }.merge(deployment_data["status"]
      .slice("replicas", "updatedReplicas", "availableReplicas", "unavailableReplicas"))
    @status = @rollout_data.map { |state_replicas, num| "#{num} #{state_replicas.chop.pluralize(num)}" }.join(", ")
    @progress = deployment_data["status"]["conditions"].find { |condition| condition['type'] == 'Progressing' }
  else # reset
    @latest_rs = nil
    @rollout_data = { "replicas" => 0 }
    @status = nil
  end
end

#timeout_message ⇒ Object 



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# File 'lib/kubernetes-deploy/kubernetes_resource/deployment.rb', line 53

def timeout_message
  progress_seconds = @definition['spec']['progressDeadlineSeconds']
  if progress_seconds
    "Deploy timed out due to progressDeadlineSeconds of #{progress_seconds} seconds. #{@latest_rs&.timeout_message}"
  else
    @latest_rs&.timeout_message
  end
end