Merge pull request #12 from AkihiroSuda/dev

Update Ubuntu to 24.04

Author: AkihiroSuda

README.md

@@ -22,7 +22,7 @@ kubetest2 kindinv \
   --run-id=foo \
   --gcp-project=${CLOUDSDK_CORE_PROJECT} \
   --gcp-zone=us-west1-a \
-  --instance-image=ubuntu-os-cloud/ubuntu-2204-lts \
+  --instance-image=ubuntu-os-cloud/ubuntu-2404-lts-amd64 \
   --instance-type=n2-standard-4 \
   --user=rootless \
   --kind-rootless \

deployer/deployer.go

@@ -113,7 +113,7 @@ func New(opts types.Options) (types.Deployer, *pflag.FlagSet) {
 		KubeRoot:                       kubeRoot,
 		GCPProject:                     os.Getenv("CLOUDSDK_CORE_PROJECT"),
 		GCPZone:                        os.Getenv("CLOUDSDK_COMPUTE_ZONE"),
-		InstanceImage:                  "ubuntu-os-cloud/ubuntu-2204-lts",
+		InstanceImage:                  "ubuntu-os-cloud/ubuntu-2404-lts-amd64",
 		InstanceType:                   "n2-standard-4",
 		DiskGiB:                        200,
 		User:                           username,

deployer/kubetest2-kindinv-provision.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 # The provisioning script for kubetest2-kindinv.
-# Expected to be used with Ubuntu 22.04.
+# Expected to be used with Ubuntu 22.04 or later.
 # TODO: support non-Ubuntu too
 set -eux -o pipefail