Merge pull request #1097 from joelanford/setup-envtest-2

🏃 hack/setup-envtest.sh: follow-up from #1092

hack/check-everything.sh

@@ -14,7 +14,9 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-set -e
+set -o errexit
+set -o nounset
+set -o pipefail
 
 hack_dir=$(dirname ${BASH_SOURCE})
 source ${hack_dir}/common.sh
@@ -23,23 +25,10 @@ source ${hack_dir}/setup-envtest.sh
 tmp_root=/tmp
 kb_root_dir=$tmp_root/kubebuilder
 
-# Skip fetching and untaring the tools by setting the SKIP_FETCH_TOOLS variable
-# in your environment to any value:
-#
-# $ SKIP_FETCH_TOOLS=1 ./check-everything.sh
-#
-# If you skip fetching tools, this script will use the tools already on your
-# machine, but rebuild the kubebuilder and kubebuilder-bin binaries.
-SKIP_FETCH_TOOLS=${SKIP_FETCH_TOOLS:-""}
-
-
-if [ -z "$SKIP_FETCH_TOOLS" ]; then
-  header_text "fetching envtest tools"
-  fetch_envtest_tools "$kb_root_dir"
-  fetch_envtest_tools "${hack_dir}/../pkg/internal/testing/integration/assets"
-fi
+ENVTEST_K8S_VERSION=${ENVTEST_K8S_VERSION:-"1.16.4"}
 
-header_text "setting up envtest environment"
+fetch_envtest_tools "$kb_root_dir"
+fetch_envtest_tools "${hack_dir}/../pkg/internal/testing/integration/assets"
 setup_envtest_env "$kb_root_dir"
 
 ${hack_dir}/verify.sh

hack/setup-envtest.sh

@@ -14,32 +14,60 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-set -e
+set -o errexit
+set -o pipefail
+
+# Turn colors in this script off by setting the NO_COLOR variable in your
+# environment to any value:
+#
+# $ NO_COLOR=1 test.sh
+NO_COLOR=${NO_COLOR:-""}
+if [ -z "$NO_COLOR" ]; then
+  header=$'\e[1;33m'
+  reset=$'\e[0m'
+else
+  header=''
+  reset=''
+fi
+
+function header_text {
+  echo "$header$*$reset"
+}
 
 function setup_envtest_env {
+  header_text "setting up env vars"
+
   # Setup env vars
+  KUBEBUILDER_ASSETS=${KUBEBUILDER_ASSETS:-""}
   if [[ -z "${KUBEBUILDER_ASSETS}" ]]; then
     export KUBEBUILDER_ASSETS=$1/bin
   fi
 }
 
 # fetch k8s API gen tools and make it available under envtest_root_dir/bin.
+#
+# Skip fetching and untaring the tools by setting the SKIP_FETCH_TOOLS variable
+# in your environment to any value:
+#
+# $ SKIP_FETCH_TOOLS=1 ./check-everything.sh
+#
+# If you skip fetching tools, this script will use the tools already on your
+# machine.
 function fetch_envtest_tools {
+  SKIP_FETCH_TOOLS=${SKIP_FETCH_TOOLS:-""}
+  if [ -n "$SKIP_FETCH_TOOLS" ]; then
+    return 0
+  fi
+
   tmp_root=/tmp
   envtest_root_dir=$tmp_root/envtest
 
-  k8s_version=1.16.4
-  goarch=amd64
-  goos="unknown"
-
-  if [[ "$OSTYPE" == "linux-gnu" ]]; then
-    goos="linux"
-  elif [[ "$OSTYPE" == "darwin"* ]]; then
-    goos="darwin"
-  fi
+  k8s_version="${ENVTEST_K8S_VERSION:-1.16.4}"
+  goarch="$(go env GOARCH)"
+  goos="$(go env GOOS)"
 
-  if [[ "$goos" == "unknown" ]]; then
-    echo "OS '$OSTYPE' not supported. Aborting." >&2
+  if [[ "$goos" != "linux" && "$goos" != "darwin" ]]; then
+    echo "OS '$goos' not supported. Aborting." >&2
     return 1
   fi
 
@@ -49,10 +77,12 @@ function fetch_envtest_tools {
   if [[ -x "${dest_dir}/bin/kube-apiserver" ]]; then
     version=$("${dest_dir}"/bin/kube-apiserver --version)
     if [[ $version == *"${k8s_version}"* ]]; then
+      header_text "Using cached envtest tools from ${dest_dir}"
       return 0
     fi
   fi
 
+  header_text "fetching envtest tools@${k8s_version} (into '${dest_dir}')"
   envtest_tools_archive_name="kubebuilder-tools-$k8s_version-$goos-$goarch.tar.gz"
   envtest_tools_download_url="https://storage.googleapis.com/kubebuilder-tools/$envtest_tools_archive_name"