Change-Id: I4eaba8b410061e4d401319a020770d78b6990a85
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
 FROM opnfv/functest-kubernetes-core
 
+ARG K8S_TAG=1.25
 ARG CNF_TESTSUITE_TAG=v0.15.0
 ARG HELM_TAG=v3.3.1
 
 RUN apk --no-cache add --update wget curl libc6-compat ncurses && \
-    tag=$(curl -s https://storage.googleapis.com/kubernetes-release/release/latest.txt)  && \
+    tag=$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable-$K8S_TAG.txt)  && \
     case $(uname -m) in armv7l) arch=arm;; aarch64) arch=arm64;; x86_64) arch=amd64;; esac && \
     curl https://storage.googleapis.com/kubernetes-release/release/$tag/bin/linux/$arch/kubectl \
         --output /usr/local/bin/kubectl && \
 
 FROM opnfv/functest-kubernetes-core
 
+ARG K8S_TAG=1.25
 RUN apk --no-cache add --update curl libc6-compat && \
-    tag=$(curl -s https://storage.googleapis.com/kubernetes-release/release/latest.txt)  && \
+    tag=$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable-$K8S_TAG.txt)  && \
     case $(uname -m) in armv7l) arch=arm;; aarch64) arch=arm64;; x86_64) arch=amd64;; esac && \
     curl https://storage.googleapis.com/kubernetes-release/release/$tag/bin/linux/$arch/kubectl \
         -s --output /usr/local/bin/kubectl && \