Use VERSION_K8S in tests instead of grep go.mod

scripts/test-run-compat

@@ -29,7 +29,7 @@ export -f test-post-hook
 
 REPO=${REPO:-rancher}
 IMAGE_NAME=${IMAGE_NAME:-k3s}
-PREVIOUS_CHANNEL=$(grep 'k8s.io/kubernetes v' go.mod | head -n1 | awk '{print $2}' | awk -F. '{print "v1." ($2 - 1)}')
+PREVIOUS_CHANNEL=$(echo ${VERSION_K8S} | awk -F. '{print "v1." ($2 - 1)}')
 PREVIOUS_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/${PREVIOUS_CHANNEL} -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
 STABLE_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/stable -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
 LATEST_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/latest -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')

scripts/test-run-etcd

@@ -14,7 +14,7 @@ export SERVER_1_ARGS="--cluster-init"
 
 REPO=${REPO:-rancher}
 IMAGE_NAME=${IMAGE_NAME:-k3s}
-PREVIOUS_CHANNEL=$(grep 'k8s.io/kubernetes v' go.mod | head -n1 | awk '{print $2}' | awk -F. '{print "v1." ($2 - 1)}')
+PREVIOUS_CHANNEL=$(echo ${VERSION_K8S} | awk -F. '{print "v1." ($2 - 1)}')
 PREVIOUS_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/${PREVIOUS_CHANNEL} -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
 STABLE_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/stable -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
 LATEST_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/latest -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')

scripts/test-run-upgrade

@@ -13,7 +13,7 @@ export WAIT_SERVICES="${all_services[@]}"
 
 REPO=${REPO:-rancher}
 IMAGE_NAME=${IMAGE_NAME:-k3s}
-CURRENT_CHANNEL=$(grep 'k8s.io/kubernetes v' go.mod | head -n1 | awk '{print $2}' | awk -F. '{print "v1." $2}')
+CURRENT_CHANNEL=$(echo ${VERSION_K8S} | awk -F. '{print "v1." $2}')
 CURRENT_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/${CURRENT_CHANNEL} -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
 if [ -z "${CURRENT_VERSION}" ]; then
     CURRENT_VERSION=${VERSION_TAG}