Update cloud-provisioner for linode change

Fixes: #140 by removing label prefix, and adding validation
on the host name length.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

controller.go

@@ -684,7 +684,9 @@ func getProvisioner(c *Controller) (provision.Provisioner, error) {
 	case "gce":
 		provisioner, err = provision.NewGCEProvisioner(c.infraConfig.GetAccessKey())
 	case "ec2":
-		provisioner, err = provision.NewEC2Provisioner(c.infraConfig.Region, c.infraConfig.GetAccessKey(), c.infraConfig.GetSecretKey())
+		// No STS Token can be made available when running in-cluster as a service.
+		emptySTSToken := ""
+		provisioner, err = provision.NewEC2Provisioner(c.infraConfig.Region, c.infraConfig.GetAccessKey(), c.infraConfig.GetSecretKey(), emptySTSToken)
 	case "linode":
 		provisioner, err = provision.NewLinodeProvisioner(c.infraConfig.GetAccessKey())
 	case "azure":

go.mod

@@ -6,7 +6,7 @@ go 1.15
 
 require (
 	github.com/aws/aws-sdk-go v1.27.3 // indirect
-	github.com/inlets/cloud-provision/provision v0.0.0-20210707085044-93cc13af558a
+	github.com/inlets/cloud-provision v0.5.5
 	github.com/sethvargo/go-password v0.2.0
 	k8s.io/api v0.18.3
 	k8s.io/apimachinery v0.18.3