Update k8s layer base container image

[validation.git] / docker / k8s / Dockerfile

diff --git a/docker/k8s/Dockerfile b/docker/k8s/Dockerfile
index 06c21c9..3296fdf 100644 (file)
--- a/docker/k8s/Dockerfile
+++ b/docker/k8s/Dockerfile
@@ -15,12 +15,13 @@
 ##############################################################################
 
 # ref: https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#use-multi-stage-builds
-FROM golang:alpine3.9 as build
+FROM golang:alpine3.10 as build
 
-# Sonobuoy supports Kubernetes versions 1.11, 1.12 and 1.13
-ARG SB_TAG=v0.14.3
+# Sonobuoy supports 3 Kubernetes minor versions: the current release and 2
+# minor versions before.
+ARG SB_TAG=v0.16.1
 # Determine the latest stable git tag at build time based on stable major version
-ARG K8S_VER=1.15
+ARG K8S_VER=1.16
 
 # Install dependencies
 COPY pip-requirements.txt /wheels/requirements/pip-requirements.txt
@@ -52,7 +53,7 @@ RUN if [ $(uname -m) == 'aarch64' ]; then HOST_ARCH=arm64; else HOST_ARCH=amd64;
         https://storage.googleapis.com/kubernetes-release/release/stable-$K8S_VER.txt) && \
     make kubectl ginkgo && \
     make WHAT=test/e2e/e2e.test ARCH=$HOST_ARCH
-RUN go get -d github.com/heptio/sonobuoy && \
+RUN git clone https://github.com/heptio/sonobuoy /go/src/github.com/heptio/sonobuoy && \
     cd /go/src/github.com/heptio/sonobuoy && \
     git checkout $SB_TAG && \
     go install
@@ -64,8 +65,8 @@ WORKDIR /wheels
 RUN pip3 install wheel
 RUN pip3 wheel -r /wheels/requirements/pip-requirements.txt
 
-# Copy binaries in the final contaier and install robot framework
-FROM python:3.6-alpine3.9
+# Copy binaries in the final container and install robot framework
+FROM python:3.7-alpine3.10
 COPY --from=build /src/k8s.io/kubernetes/_output/bin /usr/local/bin
 COPY --from=build /go/bin/sonobuoy /bin/sonobuoy
 COPY --from=build /wheels /wheels