Adding state attribute to the HNSEndpoint struct to support hyperv co…

…ntainers for k8s Signed-off-by: ritikaguptams <[email protected]> Adding stringer for usage and CI/CD Signed-off-by: ritikaguptams <[email protected]> Fixing build errors Signed-off-by: ritikaguptams <[email protected]> Ignore linting for files generated by Stringer Signed-off-by: ritikaguptams <[email protected]> Trying to fix CI go gen Signed-off-by: ritikaguptams <[email protected]> Removing extra step to fix CI go gen Signed-off-by: ritikaguptams <[email protected]> go gen CI fix try 2 Signed-off-by: ritikaguptams <[email protected]> Skip autogenerated file from linting Signed-off-by: ritikaguptams <[email protected]> Fixing linting Signed-off-by: ritikaguptams <[email protected]> Fixing linting Signed-off-by: ritikaguptams <[email protected]> Removing stringer to avoid increasing package bloat for hcsshim Signed-off-by: ritikaguptams <[email protected]> cleanup Signed-off-by: ritikaguptams <[email protected]> Adding comment for future HNS v2 change Signed-off-by: ritikaguptams <[email protected]> Fix linting Signed-off-by: ritikaguptams <[email protected]> (cherry picked from commit e96bfcd) Signed-off-by: ritikaguptams <[email protected]>
microsoft · Jun 24, 2024 · 40cdbc8 · 40cdbc8
1 parent c6a8327
commit 40cdbc8
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/internal/hns/hnsendpoint.go b/internal/hns/hnsendpoint.go
@@ -10,6 +10,28 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+// EndpointState represents the states of an HNS Endpoint lifecycle.
+type EndpointState uint16
+
+// EndpointState const
+// The lifecycle of an Endpoint goes through created, attached, AttachedSharing - endpoint is being shared with other containers,
+// detached, after being attached, degraded and finally destroyed.
+// Note: This attribute is used by calico to define stale containers and is dependent on HNS v1 api, if we move to HNS v2 api we will need
+// to update the current calico code and cordinate the change with calico. Reach out to Microsoft to facilate the change via HNS.
+const (
+	Uninitialized   EndpointState = iota
+	Created         EndpointState = 1
+	Attached        EndpointState = 2
+	AttachedSharing EndpointState = 3
+	Detached        EndpointState = 4
+	Degraded        EndpointState = 5
+	Destroyed       EndpointState = 6
+)
+
+func (es EndpointState) String() string {
+	return [...]string{"Uninitialized", "Attached", "AttachedSharing", "Detached", "Degraded", "Destroyed"}[es]
+}
+
 // HNSEndpoint represents a network endpoint in HNS
 type HNSEndpoint struct {
 	Id                 string            `json:"ID,omitempty"`
@@ -34,6 +56,7 @@ type HNSEndpoint struct {
 	Namespace          *Namespace        `json:",omitempty"`
 	EncapOverhead      uint16            `json:",omitempty"`
 	SharedContainers   []string          `json:",omitempty"`
+	State              EndpointState     `json:",omitempty"`
 }
 
 // SystemType represents the type of the system on which actions are done