Moved the Node type from the main "node" package to the sub-package…

…, "node/types".

This continues the effort to decouple commonly used code from being Linux specific.
So that the type, itself, may be imported easily by other packages.

Signed-off-by: Nate Sweet <[email protected]>

Documentation/kvstore.rst

@@ -34,7 +34,7 @@ Key                                                          Value
 ``cilium/state/nodes/v1/<cluster>/<node>``                   node.Node_
 ============================================================ ====================
 
-.. _node.Node: https://godoc.org/github.com/cilium/cilium/pkg/node#Node
+.. _node.Node: https://godoc.org/github.com/cilium/cilium/pkg/node/types#Node
 
 All node keys are attached to a lease owned by the agent of the respective
 node.

Makefile

@@ -320,7 +320,6 @@ generate-k8s-api:
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium/pkg,"policy:api")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium,"pkg:loadbalancer")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium,"pkg:k8s")
-	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium,"pkg:node")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium/api,"v1:models")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium/pkg,"k8s:types")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium/pkg,"maps:policymap")
@@ -339,6 +338,7 @@ generate-k8s-api:
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium/pkg,"maps:neighborsmap")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium/pkg,"maps:fragmap")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium/pkg,"service:store")
+	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium/pkg,"node:types")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium,"pkg:tuple")
 	$(call generate_k8s_api_deepcopy,github.com/cilium/cilium,"pkg:bpf")
 

cilium-health/launch/endpoint.go

@@ -40,6 +40,7 @@ import (
 	"github.com/cilium/cilium/pkg/mtu"
 	"github.com/cilium/cilium/pkg/netns"
 	"github.com/cilium/cilium/pkg/node"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 	"github.com/cilium/cilium/pkg/option"
 	"github.com/cilium/cilium/pkg/pidfile"
 	"github.com/cilium/cilium/pkg/sysctl"
@@ -233,7 +234,7 @@ type EndpointAdder interface {
 //
 // CleanupEndpoint() must be called before calling LaunchAsEndpoint() to ensure
 // cleanup of prior cilium-health endpoint instances.
-func LaunchAsEndpoint(baseCtx context.Context, owner regeneration.Owner, n *node.Node, mtuConfig mtu.Configuration, epMgr EndpointAdder, proxy endpoint.EndpointProxy, allocator cache.IdentityAllocator) (*Client, error) {
+func LaunchAsEndpoint(baseCtx context.Context, owner regeneration.Owner, n *nodeTypes.Node, mtuConfig mtu.Configuration, epMgr EndpointAdder, proxy endpoint.EndpointProxy, allocator cache.IdentityAllocator) (*Client, error) {
 	var (
 		cmd  = launcher.Launcher{}
 		info = &models.EndpointChangeRequest{

daemon/cmd/daemon.go

@@ -67,6 +67,7 @@ import (
 	"github.com/cilium/cilium/pkg/node"
 	nodemanager "github.com/cilium/cilium/pkg/node/manager"
 	nodeStore "github.com/cilium/cilium/pkg/node/store"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 	"github.com/cilium/cilium/pkg/nodediscovery"
 	"github.com/cilium/cilium/pkg/option"
 	"github.com/cilium/cilium/pkg/policy"
@@ -470,7 +471,7 @@ func NewDaemon(ctx context.Context, dp datapath.Datapath) (*Daemon, *endpointRes
 			logfields.V6CiliumHostIP: node.GetIPv6Router(),
 		}).Info("Annotating k8s node")
 
-		err := k8s.Client().AnnotateNode(node.GetName(),
+		err := k8s.Client().AnnotateNode(nodeTypes.GetName(),
 			encryptKeyID,
 			node.GetIPv4AllocRange(), node.GetIPv6AllocRange(),
 			d.nodeDiscovery.LocalNode.IPv4HealthIP, d.nodeDiscovery.LocalNode.IPv6HealthIP,
@@ -483,7 +484,7 @@ func NewDaemon(ctx context.Context, dp datapath.Datapath) (*Daemon, *endpointRes
 		log.Debug("Annotate k8s node is disabled.")
 	}
 
-	d.nodeDiscovery.StartDiscovery(node.GetName())
+	d.nodeDiscovery.StartDiscovery(nodeTypes.GetName())
 
 	// Trigger refresh and update custom resource in the apiserver with all restored endpoints.
 	// Trigger after nodeDiscovery.StartDiscovery to avoid custom resource update conflict.

daemon/cmd/daemon_main.go

@@ -56,6 +56,7 @@ import (
 	"github.com/cilium/cilium/pkg/metrics"
 	monitorAPI "github.com/cilium/cilium/pkg/monitor/api"
 	"github.com/cilium/cilium/pkg/node"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 	"github.com/cilium/cilium/pkg/option"
 	"github.com/cilium/cilium/pkg/pidfile"
 	"github.com/cilium/cilium/pkg/policy"
@@ -1321,7 +1322,7 @@ func runDaemon() {
 
 	if k8s.IsEnabled() {
 		bootstrapStats.k8sInit.Start()
-		k8s.Client().MarkNodeReady(node.GetName())
+		k8s.Client().MarkNodeReady(nodeTypes.GetName())
 		bootstrapStats.k8sInit.End(true)
 	}
 

daemon/cmd/ipam.go

@@ -29,6 +29,7 @@ import (
 	"github.com/cilium/cilium/pkg/ipam"
 	"github.com/cilium/cilium/pkg/logging/logfields"
 	"github.com/cilium/cilium/pkg/node"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 	"github.com/cilium/cilium/pkg/option"
 
 	"github.com/go-openapi/runtime/middleware"
@@ -263,7 +264,7 @@ func (d *Daemon) allocateIPs() error {
 	log.Info("Addressing information:")
 	log.Infof("  Cluster-Name: %s", option.Config.ClusterName)
 	log.Infof("  Cluster-ID: %d", option.Config.ClusterID)
-	log.Infof("  Local node-name: %s", node.GetName())
+	log.Infof("  Local node-name: %s", nodeTypes.GetName())
 	log.Infof("  Node-IPv6: %s", node.GetIPv6())
 
 	if option.Config.EnableIPv6 {

daemon/cmd/status.go

@@ -29,7 +29,7 @@ import (
 	k8smetrics "github.com/cilium/cilium/pkg/k8s/metrics"
 	"github.com/cilium/cilium/pkg/kvstore"
 	"github.com/cilium/cilium/pkg/lock"
-	"github.com/cilium/cilium/pkg/node"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 	"github.com/cilium/cilium/pkg/option"
 	"github.com/cilium/cilium/pkg/rand"
 	"github.com/cilium/cilium/pkg/status"
@@ -217,22 +217,22 @@ type clusterNodesClient struct {
 	*models.ClusterNodeStatus
 }
 
-func (c *clusterNodesClient) NodeAdd(newNode node.Node) error {
+func (c *clusterNodesClient) NodeAdd(newNode nodeTypes.Node) error {
 	c.Lock()
 	c.NodesAdded = append(c.NodesAdded, newNode.GetModel())
 	c.Unlock()
 	return nil
 }
 
-func (c *clusterNodesClient) NodeUpdate(oldNode, newNode node.Node) error {
+func (c *clusterNodesClient) NodeUpdate(oldNode, newNode nodeTypes.Node) error {
 	c.Lock()
 	c.NodesAdded = append(c.NodesAdded, newNode.GetModel())
 	c.NodesRemoved = append(c.NodesRemoved, oldNode.GetModel())
 	c.Unlock()
 	return nil
 }
 
-func (c *clusterNodesClient) NodeDelete(node node.Node) error {
+func (c *clusterNodesClient) NodeDelete(node nodeTypes.Node) error {
 	c.Lock()
 	// If the node was added/updated and removed before the clusterNodesClient
 	// was aware of it then we can safely remove it from the list of added
@@ -252,7 +252,7 @@ func (c *clusterNodesClient) NodeDelete(node node.Node) error {
 	return nil
 }
 
-func (c *clusterNodesClient) NodeValidateImplementation(node node.Node) error {
+func (c *clusterNodesClient) NodeValidateImplementation(node nodeTypes.Node) error {
 	// no-op
 	return nil
 }

operator/k8s_node.go

@@ -25,17 +25,16 @@ import (
 	"github.com/cilium/cilium/pkg/ipam"
 	"github.com/cilium/cilium/pkg/k8s"
 	cilium_v2 "github.com/cilium/cilium/pkg/k8s/apis/cilium.io/v2"
-	"github.com/cilium/cilium/pkg/k8s/client/clientset/versioned/typed/cilium.io/v2"
+	v2 "github.com/cilium/cilium/pkg/k8s/client/clientset/versioned/typed/cilium.io/v2"
 	"github.com/cilium/cilium/pkg/k8s/informer"
 	"github.com/cilium/cilium/pkg/k8s/utils"
 	k8sversion "github.com/cilium/cilium/pkg/k8s/version"
 	"github.com/cilium/cilium/pkg/kvstore/store"
-	"github.com/cilium/cilium/pkg/node"
 	nodeStore "github.com/cilium/cilium/pkg/node/store"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 	"github.com/cilium/cilium/pkg/option"
 	"github.com/cilium/cilium/pkg/source"
 
-	"k8s.io/api/core/v1"
 	core_v1 "k8s.io/api/core/v1"
 	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"
@@ -57,8 +56,8 @@ func runNodeWatcher(nodeManager *ipam.NodeManager) error {
 
 	k8sNodeStore, nodeController := informer.NewInformer(
 		cache.NewListWatchFromClient(k8s.Client().CoreV1().RESTClient(),
-			"nodes", v1.NamespaceAll, fields.Everything()),
-		&v1.Node{},
+			"nodes", core_v1.NamespaceAll, fields.Everything()),
+		&core_v1.Node{},
 		0,
 		cache.ResourceEventHandlerFuncs{
 			AddFunc: func(obj interface{}) {
@@ -130,7 +129,7 @@ func runNodeWatcher(nodeManager *ipam.NodeManager) error {
 		kvStoreNodes := ciliumNodeStore.SharedKeysMap()
 		for _, k8sNode := range listOfK8sNodes {
 			// The remaining kvStoreNodes are leftovers
-			kvStoreNodeName := node.GetKeyNodeName(option.Config.ClusterName, k8sNode)
+			kvStoreNodeName := nodeTypes.GetKeyNodeName(option.Config.ClusterName, k8sNode)
 			delete(kvStoreNodes, kvStoreNodeName)
 		}
 
@@ -214,7 +213,7 @@ func runCNPNodeStatusGC(name string, clusterwide bool, ciliumNodeStore *store.Sh
 						needsUpdate := false
 						nodesToDelete := map[string]cilium_v2.Timestamp{}
 						for n, status := range cnp.Status.Nodes {
-							kvStoreNodeName := node.GetKeyNodeName(option.Config.ClusterName, n)
+							kvStoreNodeName := nodeTypes.GetKeyNodeName(option.Config.ClusterName, n)
 							if _, exists := kvStoreNodes[kvStoreNodeName]; !exists {
 								// To avoid concurrency issues where a is
 								// created and adds its CNP Status before the operator

pkg/datapath/fake/datapath_test.go

@@ -20,7 +20,7 @@ import (
 	"testing"
 
 	"github.com/cilium/cilium/pkg/datapath"
-	"github.com/cilium/cilium/pkg/node"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 
 	"gopkg.in/check.v1"
 )
@@ -37,9 +37,9 @@ func (s *fakeTestSuite) TestNewDatapath(c *check.C) {
 	dp := NewDatapath()
 	c.Assert(dp, check.Not(check.IsNil))
 
-	c.Assert(dp.Node().NodeAdd(node.Node{}), check.IsNil)
-	c.Assert(dp.Node().NodeUpdate(node.Node{}, node.Node{}), check.IsNil)
-	c.Assert(dp.Node().NodeDelete(node.Node{}), check.IsNil)
+	c.Assert(dp.Node().NodeAdd(nodeTypes.Node{}), check.IsNil)
+	c.Assert(dp.Node().NodeUpdate(nodeTypes.Node{}, nodeTypes.Node{}), check.IsNil)
+	c.Assert(dp.Node().NodeDelete(nodeTypes.Node{}), check.IsNil)
 	c.Assert(dp.Node().NodeConfigurationChanged(datapath.LocalNodeConfiguration{}), check.IsNil)
 
 	c.Assert(dp.LocalNodeAddressing().IPv6().Router(), check.Not(check.IsNil))

pkg/datapath/fake/node.go

@@ -16,7 +16,7 @@ package fake
 
 import (
 	"github.com/cilium/cilium/pkg/datapath"
-	"github.com/cilium/cilium/pkg/node"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 )
 
 type fakeNodeHandler struct{}
@@ -26,19 +26,19 @@ func NewNodeHandler() datapath.NodeHandler {
 	return &fakeNodeHandler{}
 }
 
-func (n *fakeNodeHandler) NodeAdd(newNode node.Node) error {
+func (n *fakeNodeHandler) NodeAdd(newNode nodeTypes.Node) error {
 	return nil
 }
 
-func (n *fakeNodeHandler) NodeUpdate(oldNode, newNode node.Node) error {
+func (n *fakeNodeHandler) NodeUpdate(oldNode, newNode nodeTypes.Node) error {
 	return nil
 }
 
-func (n *fakeNodeHandler) NodeDelete(node node.Node) error {
+func (n *fakeNodeHandler) NodeDelete(node nodeTypes.Node) error {
 	return nil
 }
 
-func (n *fakeNodeHandler) NodeValidateImplementation(node node.Node) error {
+func (n *fakeNodeHandler) NodeValidateImplementation(node nodeTypes.Node) error {
 	return nil
 }
 

pkg/datapath/linux/node.go

@@ -27,7 +27,7 @@ import (
 	"github.com/cilium/cilium/pkg/lock"
 	"github.com/cilium/cilium/pkg/logging/logfields"
 	"github.com/cilium/cilium/pkg/maps/tunnel"
-	"github.com/cilium/cilium/pkg/node"
+	nodeTypes "github.com/cilium/cilium/pkg/node/types"
 	"github.com/cilium/cilium/pkg/option"
 
 	"github.com/cilium/arping"
@@ -47,9 +47,9 @@ type linuxNodeHandler struct {
 	nodeConfig           datapath.LocalNodeConfiguration
 	nodeAddressing       datapath.NodeAddressing
 	datapathConfig       DatapathConfiguration
-	nodes                map[node.Identity]*node.Node
+	nodes                map[nodeTypes.Identity]*nodeTypes.Node
 	enableNeighDiscovery bool
-	neighByNode          map[node.Identity]*netlink.Neigh
+	neighByNode          map[nodeTypes.Identity]*netlink.Neigh
 }
 
 // NewNodeHandler returns a new node handler to handle node events and
@@ -58,8 +58,8 @@ func NewNodeHandler(datapathConfig DatapathConfiguration, nodeAddressing datapat
 	return &linuxNodeHandler{
 		nodeAddressing: nodeAddressing,
 		datapathConfig: datapathConfig,
-		nodes:          map[node.Identity]*node.Node{},
-		neighByNode:    map[node.Identity]*netlink.Neigh{},
+		nodes:          map[nodeTypes.Identity]*nodeTypes.Node{},
+		neighByNode:    map[nodeTypes.Identity]*netlink.Neigh{},
 	}
 }
 
@@ -399,7 +399,7 @@ func (n *linuxNodeHandler) updateOrRemoveNodeRoutes(old, new []*cidr.CIDR) {
 	}
 }
 
-func (n *linuxNodeHandler) NodeAdd(newNode node.Node) error {
+func (n *linuxNodeHandler) NodeAdd(newNode nodeTypes.Node) error {
 	n.mutex.Lock()
 	defer n.mutex.Unlock()
 
@@ -412,7 +412,7 @@ func (n *linuxNodeHandler) NodeAdd(newNode node.Node) error {
 	return nil
 }
 
-func (n *linuxNodeHandler) NodeUpdate(oldNode, newNode node.Node) error {
+func (n *linuxNodeHandler) NodeUpdate(oldNode, newNode nodeTypes.Node) error {
 	n.mutex.Lock()
 	defer n.mutex.Unlock()
 
@@ -470,7 +470,7 @@ func (n *linuxNodeHandler) enableSubnetIPsec(v4CIDR, v6CIDR []*net.IPNet) {
 	}
 }
 
-func (n *linuxNodeHandler) encryptNode(newNode *node.Node) {
+func (n *linuxNodeHandler) encryptNode(newNode *nodeTypes.Node) {
 	var spi uint8
 	var err error
 
@@ -558,7 +558,7 @@ func neighborLog(spec, iface string, err error, ip *net.IP, hwAddr *net.Hardware
 	}
 }
 
-func (n *linuxNodeHandler) insertNeighbor(newNode *node.Node, ifaceName string) {
+func (n *linuxNodeHandler) insertNeighbor(newNode *nodeTypes.Node, ifaceName string) {
 	if newNode.IsLocal() {
 		return
 	}
@@ -603,7 +603,7 @@ func (n *linuxNodeHandler) insertNeighbor(newNode *node.Node, ifaceName string)
 	}
 }
 
-func (n *linuxNodeHandler) deleteNeighbor(oldNode *node.Node) {
+func (n *linuxNodeHandler) deleteNeighbor(oldNode *nodeTypes.Node) {
 	neigh, ok := n.neighByNode[oldNode.Identity()]
 	if !ok {
 		return
@@ -618,7 +618,7 @@ func (n *linuxNodeHandler) deleteNeighbor(oldNode *node.Node) {
 	}
 }
 
-func (n *linuxNodeHandler) enableIPsec(newNode *node.Node) {
+func (n *linuxNodeHandler) enableIPsec(newNode *nodeTypes.Node) {
 	var spi uint8
 	var err error
 
@@ -675,7 +675,7 @@ func (n *linuxNodeHandler) subnetEncryption() bool {
 	return len(n.nodeConfig.IPv4PodSubnets) > 0 || len(n.nodeConfig.IPv6PodSubnets) > 0
 }
 
-func (n *linuxNodeHandler) nodeUpdate(oldNode, newNode *node.Node, firstAddition bool) error {
+func (n *linuxNodeHandler) nodeUpdate(oldNode, newNode *nodeTypes.Node, firstAddition bool) error {
 	var (
 		oldIP4Cidr, oldIP6Cidr *cidr.CIDR
 		oldIP4, oldIP6         net.IP
@@ -759,7 +759,7 @@ func (n *linuxNodeHandler) nodeUpdate(oldNode, newNode *node.Node, firstAddition
 	return nil
 }
 
-func (n *linuxNodeHandler) NodeDelete(oldNode node.Node) error {
+func (n *linuxNodeHandler) NodeDelete(oldNode nodeTypes.Node) error {
 	n.mutex.Lock()
 	defer n.mutex.Unlock()
 
@@ -775,7 +775,7 @@ func (n *linuxNodeHandler) NodeDelete(oldNode node.Node) error {
 	return nil
 }
 
-func (n *linuxNodeHandler) nodeDelete(oldNode *node.Node) error {
+func (n *linuxNodeHandler) nodeDelete(oldNode *nodeTypes.Node) error {
 	if oldNode.IsLocal() {
 		return nil
 	}
@@ -1060,7 +1060,7 @@ func (n *linuxNodeHandler) replaceNodeIPSecInRoute(ip *net.IPNet) {
 	}
 }
 
-func (n *linuxNodeHandler) deleteIPsec(oldNode *node.Node) {
+func (n *linuxNodeHandler) deleteIPsec(oldNode *nodeTypes.Node) {
 	if n.nodeConfig.EnableIPv4 && oldNode.IPv4AllocCIDR != nil {
 		ciliumInternalIPv4 := oldNode.GetCiliumInternalIP(false)
 		old4Net := &net.IPNet{IP: ciliumInternalIPv4, Mask: oldNode.IPv4AllocCIDR.Mask}
@@ -1141,7 +1141,7 @@ func (n *linuxNodeHandler) NodeConfigurationChanged(newConfig datapath.LocalNode
 
 // NodeValidateImplementation is called to validate the implementation of the
 // node in the datapath
-func (n *linuxNodeHandler) NodeValidateImplementation(nodeToValidate node.Node) error {
+func (n *linuxNodeHandler) NodeValidateImplementation(nodeToValidate nodeTypes.Node) error {
 	return n.nodeUpdate(nil, &nodeToValidate, false)
 }