Same as Yolean/kubernetes-kafka#155

Author: EricHardins

initutils/Dockerfile

@@ -1,7 +1,7 @@
 # same FROM as kafka-jre, to keep pull times down and to provide the same shell distro+version
 FROM debian:stretch-slim@sha256:ea42520331a55094b90f6f6663211d4f5a62c5781673935fe17a4dfced777029
 
-ENV KUBERNETES_VERSION=1.8.5 KUBERNETES_CLIENTS_SHA256=c32b6f90f1e8a15451f0d412d6d1f3db28948d2f7d76d4e28d83c11e1eb25f20
+ENV KUBERNETES_VERSION=1.9.3 KUBERNETES_CLIENT_SHA256=2f509c05f0c4e1c1ac9e98879a1924f24546905349457904344d79dc639217be
 
 RUN set -ex; \
   export DEBIAN_FRONTEND=noninteractive; \
@@ -11,7 +11,7 @@ RUN set -ex; \
   rm -rf /var/lib/apt/lists/*; \
   \
   curl -sLS -o k.tar.gz -k https://dl.k8s.io/v${KUBERNETES_VERSION}/kubernetes-client-linux-amd64.tar.gz; \
-  echo "$KUBERNETES_CLIENTS_SHA256  k.tar.gz" | sha256sum -c; \
+  echo "$KUBERNETES_CLIENT_SHA256  k.tar.gz" | sha256sum -c; \
   tar -xvzf k.tar.gz -C /usr/local/bin/ --strip-components=3 kubernetes/client/bin/kubectl; \
   rm k.tar.gz; \
   \