Class: Fog::Kubevirt::Compute::Pvcs

Inherits:
Collection
  • Object
show all
Defined in:
lib/fog/kubevirt/compute/models/pvcs.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#kind ⇒ Object (readonly)

Returns the value of attribute kind.



8
9
10
 
# File 'lib/fog/kubevirt/compute/models/pvcs.rb', line 8

def kind
  @kind
end

#resource_version ⇒ Object (readonly)

Returns the value of attribute resource_version.



8
9
10
 
# File 'lib/fog/kubevirt/compute/models/pvcs.rb', line 8

def resource_version
  @resource_version
end

Instance Method Details

#all(filters = {}) ⇒ Object 



12
13
14
15
16
17
 
# File 'lib/fog/kubevirt/compute/models/pvcs.rb', line 12

def all(filters = {})
  pvcs = service.list_pvcs(filters)
  @kind = pvcs.kind
  @resource_version = pvcs.resource_version
  load pvcs
end

#create(args = {}) ⇒ Object

Creates a pvc using provided paramters: kubernetes.io/docs/concepts/storage/persistent-volumes/#persistentvolumeclaims :name [String] - name of a pvc :namespace [String] - the namespace of the PVC, should be the same as POD’s pvc :storage_class [String] - the storage class name of the pvc :volume_name [String] - The volume name to :volume_mode [String] - Filesystem or block device :accessModes [Arr] - the access modes for the volume, values are specified here: :requests [Hash] - the request for storage resource, i.e. { :storage => “20Gi” } :limits [Hash] - the maximum amount of storage to consume, i.e. { :storage => “20Gi” } :match_labels [Hash] - label query over volumes for binding :match_expressions [Hash] - list of label selector requirements

Parameters:

  • attributes (Hash) —

    containing details about pvc to be created.



36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/fog/kubevirt/compute/models/pvcs.rb', line 36

def create(args = {})
  name = args[:name]

  pvc = {
    :apiVersion => "v1",
    :kind => "PersistentVolumeClaim",
    :metadata => {
      :name      => name,
      :namespace => args[:namespace]
    },
    :spec => {
      :storageClassName => args[:storage_class],
      :resources        => {}
    }
  }

  pvc[:spec][:resources].merge!(:requests => args[:requests]) if args[:requests]
  pvc[:spec][:resources].merge!(:limits => args[:limits]) if args[:limits]

  if args[:match_labels] || args[:match_expressions]
    pvc[:spec][:selector] = {}
    pvc[:spec][:selector].merge!(:matchLabels => args[:match_labels]) if args[:match_labels]
    pvc[:spec][:selector].merge!(:matchExpressions => args[:match_expressions]) if args[:match_expressions]
  end

  pvc[:spec][:accessModes] = args[:access_modes] if args[:access_modes]
  pvc[:spec][:volumeMode] = args[:volume_mode] if args[:volume_mode]
  pvc[:spec][:volumeName] = args[:volume_name] if args[:volume_name]
  service.create_pvc(pvc)
end

#delete(name) ⇒ Object 



67
68
69
70
71
72
73
74
75
76
 
# File 'lib/fog/kubevirt/compute/models/pvcs.rb', line 67

def delete(name)
  begin
    pvc = get(name)
  rescue ::Fog::Kubevirt::Errors::ClientError
    # the pvc doesn't exist
    pvc = nil
  end

  service.delete_pvc(name) unless pvc.nil?
end

#get(name) ⇒ Object 



19
20
21
 
# File 'lib/fog/kubevirt/compute/models/pvcs.rb', line 19

def get(name)
  new service.get_pvc(name)
end