Fix to populate hostWWPN in TridentNodes CRD

Author: prajwal-venkatanarayan

persistent_store/crd/apis/netapp/v1/node.go

@@ -42,6 +42,7 @@ func (in *TridentNode) Apply(persistent *models.Node) error {
 	in.IQN = persistent.IQN
 	in.NQN = persistent.NQN
 	in.IPs = persistent.IPs
+	in.HostWWPNMap = persistent.HostWWPNMap
 	in.Deleted = persistent.Deleted
 	in.PublicationState = string(persistent.PublicationState)
 	in.LogLevel = persistent.LogLevel
@@ -75,6 +76,7 @@ func (in *TridentNode) Persistent() (*models.Node, error) {
 		IQN:              in.IQN,
 		NQN:              in.NQN,
 		IPs:              in.IPs,
+		HostWWPNMap:      in.HostWWPNMap,
 		NodePrep:         &models.NodePrep{},
 		HostInfo:         &models.HostSystem{},
 		Deleted:          in.Deleted,

persistent_store/crd/apis/netapp/v1/types.go

@@ -368,6 +368,8 @@ type TridentNode struct {
 	NQN string `json:"nqn,omitempty"`
 	// IPs is a list of IP addresses for the TridentNode
 	IPs []string `json:"ips,omitempty"`
+	// HostWWPNMap is the map of host WWPNs
+	HostWWPNMap map[string][]string `json:"hostWWPNMap,omitempty"`
 	// NodePrep is the current status of node preparation for this node
 	NodePrep runtime.RawExtension `json:"nodePrep,omitempty"`
 	// HostInfo contains information about the node's host machine