Class: KubernetesDeploy::ReplicaSet

Inherits:
PodSetBase show all
Defined in:
lib/kubernetes-deploy/kubernetes_resource/replica_set.rb

Constant Summary collapse

TIMEOUT = 
5.minutes

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::LOG_LINE_COUNT, KubernetesResource::STANDARD_TIMEOUT_MESSAGE, KubernetesResource::TIMEOUT_OVERRIDE_ANNOTATION, KubernetesResource::UNUSUAL_FAILURE_MESSAGE

Instance Attribute Summary collapse

Attributes inherited from KubernetesResource

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

Instance Method Summary collapse

Methods inherited from PodSetBase

#failure_message, #fetch_events, #fetch_logs, #timeout_message

Methods inherited from KubernetesResource

build, #debug_message, #deploy_method, #deploy_started?, #deploy_timed_out?, #failure_message, #fetch_events, #file_path, #id, #kubectl, #pretty_status, #pretty_timeout_type, #report_status_to_statsd, #status, #sync_debug_info, timeout, #timeout, #timeout_message, #timeout_override, #validate_definition, #validation_error_msg, #validation_failed?

Constructor Details

#initialize(namespace:, context:, definition:, logger:, parent: nil, deploy_started_at: nil) ⇒ ReplicaSet

Returns a new instance of ReplicaSet.



8
9
10
11
12
13
14
15
16
17
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 8

def initialize(namespace:, context:, definition:, logger:, parent: nil, deploy_started_at: nil)
  @parent = parent
  @deploy_started_at = deploy_started_at
  @rollout_data = { "replicas" => 0 }
  @desired_replicas = -1
  @ready_replicas = -1
  @available_replicas = -1
  @pods = []
  super(namespace: namespace, context: context, definition: definition, logger: logger)
end

Instance Attribute Details

#available_replicas ⇒ Object (readonly)

Returns the value of attribute available_replicas.



6
7
8
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 6

def available_replicas
  @available_replicas
end

#desired_replicas ⇒ Object (readonly)

Returns the value of attribute desired_replicas.



6
7
8
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 6

def desired_replicas
  @desired_replicas
end

#pods ⇒ Object (readonly)

Returns the value of attribute pods.



6
7
8
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 6

def pods
  @pods
end

#ready_replicas ⇒ Object (readonly)

Returns the value of attribute ready_replicas.



6
7
8
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 6

def ready_replicas
  @ready_replicas
end

Instance Method Details

#deploy_failed? ⇒ Boolean

Returns:

  • (Boolean) 


51
52
53
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 51

def deploy_failed?
  pods.present? && pods.all?(&:deploy_failed?)
end

#deploy_succeeded? ⇒ Boolean

Returns:

  • (Boolean) 


46
47
48
49
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 46

def deploy_succeeded?
  @desired_replicas == @rollout_data["availableReplicas"].to_i &&
  @desired_replicas == @rollout_data["readyReplicas"].to_i
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


55
56
57
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 55

def exists?
  @found
end

#sync(rs_data = nil) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
# File 'lib/kubernetes-deploy/kubernetes_resource/replica_set.rb', line 19

def sync(rs_data = nil)
  if rs_data.blank?
    raw_json, _err, st = kubectl.run("get", type, @name, "--output=json")
    rs_data = JSON.parse(raw_json) if st.success?
  end

  if rs_data.present?
    @found = true
    @desired_replicas = rs_data["spec"]["replicas"].to_i
    @rollout_data = { "replicas" => 0 }.merge(
      rs_data["status"].slice("replicas", "availableReplicas", "readyReplicas")
    )
    @ready_replicas = @rollout_data['readyReplicas'].to_i
    @available_replicas = @rollout_data["availableReplicas"].to_i
    @status = @rollout_data.map { |state_replicas, num| "#{num} #{state_replicas.chop.pluralize(num)}" }.join(", ")
    @pods = find_pods(rs_data)
  else # reset
    @found = false
    @rollout_data = { "replicas" => 0 }
    @status = nil
    @pods = []
    @desired_replicas = -1
    @ready_replicas = -1
    @available_replicas = -1
  end
end