Fix issue: #166 with Ubuntu 22.04 upgrade for DigitalOcean

The image being used for Ubuntu 18.04 was revoked by the
provider, so this updates to 22.04.

Fixes: #166

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

controller.go

@@ -770,7 +770,7 @@ func getHostConfig(c *Controller, tunnel *inletsv1alpha1.Tunnel, service *corev1
 	case "digitalocean":
 		host = provision.BasicHost{
 			Name:       tunnel.Name,
-			OS:         "ubuntu-18-04-x64",
+			OS:         "ubuntu-22-04-x64",
 			Plan:       "s-1vcpu-1gb",
 			Region:     c.infraConfig.Region,
 			UserData:   userData,

go.mod

@@ -3,7 +3,7 @@ module github.com/inlets/inlets-operator
 go 1.20
 
 require (
-	github.com/google/go-cmp v0.5.9
+	github.com/google/go-cmp v0.6.0
 	github.com/inlets/cloud-provision v0.6.8
 	github.com/sethvargo/go-password v0.2.0
 	k8s.io/api v0.26.1
@@ -14,7 +14,7 @@ require (
 )
 
 require (
-	cloud.google.com/go/compute v1.14.0 // indirect
+	cloud.google.com/go/compute v1.20.1 // indirect
 	cloud.google.com/go/compute/metadata v0.2.3 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.1.3 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0 // indirect
@@ -25,7 +25,7 @@ require (
 	github.com/AzureAD/microsoft-authentication-library-for-go v0.5.1 // indirect
 	github.com/aws/aws-sdk-go v1.44.191 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/digitalocean/godo v1.95.0 // indirect
 	github.com/dimchansky/utfbom v1.1.1 // indirect
@@ -41,13 +41,14 @@ require (
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/mock v1.6.0 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/gnostic v0.5.7-v3refs // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/gofuzz v1.1.0 // indirect
+	github.com/google/s2a-go v0.1.4 // indirect
 	github.com/google/uuid v1.3.0 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.2.1 // indirect
-	github.com/googleapis/gax-go/v2 v2.7.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
+	github.com/googleapis/gax-go/v2 v2.11.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.2 // indirect
 	github.com/hetznercloud/hcloud-go v1.39.0 // indirect
@@ -58,36 +59,37 @@ require (
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/linode/linodego v1.12.0 // indirect
 	github.com/mailru/easyjson v0.7.6 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/ovh/go-ovh v1.3.0 // indirect
 	github.com/packethost/packngo v0.29.0 // indirect
 	github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/prometheus/client_golang v1.13.0 // indirect
-	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/common v0.37.0 // indirect
-	github.com/prometheus/procfs v0.8.0 // indirect
+	github.com/prometheus/client_golang v1.17.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.44.0 // indirect
+	github.com/prometheus/procfs v0.11.1 // indirect
 	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.12 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/vultr/govultr/v2 v2.17.2 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	golang.org/x/crypto v0.12.0 // indirect
-	golang.org/x/mod v0.8.0 // indirect
-	golang.org/x/net v0.14.0 // indirect
-	golang.org/x/oauth2 v0.4.0 // indirect
-	golang.org/x/sys v0.11.0 // indirect
-	golang.org/x/term v0.11.0 // indirect
-	golang.org/x/text v0.12.0 // indirect
-	golang.org/x/time v0.0.0-20220922220347-f3bd1da661af // indirect
-	golang.org/x/tools v0.6.0 // indirect
-	google.golang.org/api v0.109.0 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/mod v0.13.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/oauth2 v0.13.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/term v0.13.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/tools v0.14.0 // indirect
+	google.golang.org/api v0.126.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20221227171554-f9683d7f8bef // indirect
-	google.golang.org/grpc v1.51.0 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
+	google.golang.org/genproto v0.0.0-20230530153820-e85fd2cbaebc // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230530153820-e85fd2cbaebc // indirect
+	google.golang.org/grpc v1.55.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.66.6 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect