Refactor into distinct packages to prep for adding firewall support to Nodes

cloud/annotations/annotations.go

@@ -0,0 +1,34 @@
+package annotations
+
+const (
+	// AnnLinodeDefaultProtocol is the annotation used to specify the default protocol
+	// for Linode load balancers. Options are tcp, http and https. Defaults to tcp.
+	AnnLinodeDefaultProtocol      = "service.beta.kubernetes.io/linode-loadbalancer-default-protocol"
+	AnnLinodePortConfigPrefix     = "service.beta.kubernetes.io/linode-loadbalancer-port-"
+	AnnLinodeDefaultProxyProtocol = "service.beta.kubernetes.io/linode-loadbalancer-default-proxy-protocol"
+
+	AnnLinodeCheckPath       = "service.beta.kubernetes.io/linode-loadbalancer-check-path"
+	AnnLinodeCheckBody       = "service.beta.kubernetes.io/linode-loadbalancer-check-body"
+	AnnLinodeHealthCheckType = "service.beta.kubernetes.io/linode-loadbalancer-check-type"
+
+	AnnLinodeHealthCheckInterval = "service.beta.kubernetes.io/linode-loadbalancer-check-interval"
+	AnnLinodeHealthCheckTimeout  = "service.beta.kubernetes.io/linode-loadbalancer-check-timeout"
+	AnnLinodeHealthCheckAttempts = "service.beta.kubernetes.io/linode-loadbalancer-check-attempts"
+	AnnLinodeHealthCheckPassive  = "service.beta.kubernetes.io/linode-loadbalancer-check-passive"
+
+	// AnnLinodeThrottle is the annotation specifying the value of the Client Connection
+	// Throttle, which limits the number of subsequent new connections per second from the
+	// same client IP. Options are a number between 1-20, or 0 to disable. Defaults to 20.
+	AnnLinodeThrottle = "service.beta.kubernetes.io/linode-loadbalancer-throttle"
+
+	AnnLinodeLoadBalancerPreserve = "service.beta.kubernetes.io/linode-loadbalancer-preserve"
+	AnnLinodeNodeBalancerID       = "service.beta.kubernetes.io/linode-loadbalancer-nodebalancer-id"
+
+	AnnLinodeHostnameOnlyIngress = "service.beta.kubernetes.io/linode-loadbalancer-hostname-only-ingress"
+	AnnLinodeLoadBalancerTags    = "service.beta.kubernetes.io/linode-loadbalancer-tags"
+	AnnLinodeCloudFirewallID     = "service.beta.kubernetes.io/linode-loadbalancer-firewall-id"
+	AnnLinodeCloudFirewallACL    = "service.beta.kubernetes.io/linode-loadbalancer-firewall-acl"
+
+	AnnLinodeNodePrivateIP = "node.k8s.linode.com/private-ip"
+	AnnLinodeHostUUID      = "node.k8s.linode.com/host-uuid"
+)

cloud/linode/client.go → cloud/linode/client/client.go

@@ -1,6 +1,6 @@
-package linode
+package client
 
-//go:generate go run github.com/golang/mock/mockgen -destination mock_client_test.go -package linode github.com/linode/linode-cloud-controller-manager/cloud/linode Client
+//go:generate go run github.com/golang/mock/mockgen -destination mock_client_test.go -package client github.com/linode/linode-cloud-controller-manager/cloud/linode/client Client
 
 import (
 	"context"
@@ -39,9 +39,10 @@ type Client interface {
 // linodego.Client implements Client
 var _ Client = (*linodego.Client)(nil)
 
-func newLinodeClient(token, ua, apiURL string) (*linodego.Client, error) {
+// New creates a new linode client with a given token, userAgent, and API URL
+func New(token, userAgent, apiURL string) (*linodego.Client, error) {
 	linodeClient := linodego.NewClient(nil)
-	linodeClient.SetUserAgent(ua)
+	linodeClient.SetUserAgent(userAgent)
 	linodeClient.SetToken(token)
 
 	// Validate apiURL