Use newer Etcd version (#273)

Signed-off-by: Jakub Scholz <[email protected]>

Author: scholzj

README.md

@@ -214,7 +214,7 @@ by default. These are the images used by Kindcontainer if you don't override the
 |  `ApiServerContainer`   | `registry.k8s.io/kube-apiserver` |   `v${major}.${minor}.${patch}`    |
 |     `K3sContainer`      |          `rancher/k3s`           | `v${major}.${minor}.${patch}-k3s1` |
 |     `KindContainer`     |          `kindest/node`          |   `v${major}.${minor}.${patch}`    |
-|         `etcd`          |      `registry.k8s.io/etcd`      |             `3.4.13-0`             |
+|         `etcd`          |      `registry.k8s.io/etcd`      |             `3.5.12-0`             |
 |    Fluent API `helm`    |          `alpine/helm`           |              `3.14.0`              |
 |  Fluent API `kubectl`   |        `bitnami/kubectl`         |       `1.21.9-debian-10-r10`       |
 |    Webhooks `nginx`     |             `nginx`              |              `1.23.3`              |

src/main/java/com/dajudge/kindcontainer/ApiServerContainer.java

@@ -44,7 +44,7 @@ public class ApiServerContainer<T extends ApiServerContainer<T>> extends Kuberne
     private static final int INTERNAL_API_SERVER_PORT = 6443;
     private final CertAuthority etcdCa = new CertAuthority(System::currentTimeMillis, "CN=etcd CA");
     private final CertAuthority apiServerCa = new CertAuthority(System::currentTimeMillis, "CN=API Server CA");
-    private DockerImageName etcdImage = DockerImageName.parse("registry.k8s.io/etcd:3.4.13-0");
+    private DockerImageName etcdImage = DockerImageName.parse("registry.k8s.io/etcd:3.5.12-0");
     private final KeyStoreWrapper apiServerKeyPair = apiServerCa.newKeyPair("O=system:masters,CN=kubernetes-admin", asList(
             new GeneralName(GeneralName.iPAddress, Utils.resolve(getHost())),
             new GeneralName(GeneralName.dNSName, "localhost"),