Update scripts to look for binary artifacts in bazel-bin/

cluster/common.sh

@@ -412,6 +412,30 @@ function tars_from_version() {
   fi
 }
 
+# Search for the specified tarball in the various known output locations,
+# echoing the location if found.
+#
+# Assumed vars:
+#   KUBE_ROOT
+#
+# Args:
+#   $1 name of tarball to search for
+function find-tar() {
+  local -r tarball=$1
+  locations=(
+    "${KUBE_ROOT}/server/${tarball}"
+    "${KUBE_ROOT}/_output/release-tars/${tarball}"
+    "${KUBE_ROOT}/bazel-bin/build/release-tars/${tarball}"
+  )
+  location=$( (ls -t "${locations[@]}" 2>/dev/null || true) | head -1 )
+
+  if [[ ! -f "${location}" ]]; then
+    echo "!!! Cannot find ${tarball}" >&2
+    exit 1
+  fi
+  echo "${location}"
+}
+
 # Verify and find the various tar files that we are going to use on the server.
 #
 # Assumed vars:
@@ -421,36 +445,14 @@ function tars_from_version() {
 #   SALT_TAR
 #   KUBE_MANIFESTS_TAR
 function find-release-tars() {
-  SERVER_BINARY_TAR="${KUBE_ROOT}/server/kubernetes-server-linux-amd64.tar.gz"
+  SERVER_BINARY_TAR=$(find-tar kubernetes-server-linux-amd64.tar.gz)
-  if [[ ! -f "${SERVER_BINARY_TAR}" ]]; then
+  SALT_TAR=$(find-tar kubernetes-salt.tar.gz)
-    SERVER_BINARY_TAR="${KUBE_ROOT}/_output/release-tars/kubernetes-server-linux-amd64.tar.gz"
-  fi
-  if [[ ! -f "${SERVER_BINARY_TAR}" ]]; then
-    echo "!!! Cannot find kubernetes-server-linux-amd64.tar.gz" >&2
-    exit 1
-  fi
-
-  SALT_TAR="${KUBE_ROOT}/server/kubernetes-salt.tar.gz"
-  if [[ ! -f "${SALT_TAR}" ]]; then
-    SALT_TAR="${KUBE_ROOT}/_output/release-tars/kubernetes-salt.tar.gz"
-  fi
-  if [[ ! -f "${SALT_TAR}" ]]; then
-    echo "!!! Cannot find kubernetes-salt.tar.gz" >&2
-    exit 1
-  fi
 
   # This tarball is used by GCI, Ubuntu Trusty, and Container Linux.
   KUBE_MANIFESTS_TAR=
   if [[ "${MASTER_OS_DISTRIBUTION:-}" == "trusty" || "${MASTER_OS_DISTRIBUTION:-}" == "gci" || "${MASTER_OS_DISTRIBUTION:-}" == "container-linux" ]] || \
      [[ "${NODE_OS_DISTRIBUTION:-}" == "trusty" || "${NODE_OS_DISTRIBUTION:-}" == "gci" || "${NODE_OS_DISTRIBUTION:-}" == "container-linux" ]] ; then
-    KUBE_MANIFESTS_TAR="${KUBE_ROOT}/server/kubernetes-manifests.tar.gz"
+    KUBE_MANIFESTS_TAR=$(find-tar kubernetes-manifests.tar.gz)
-    if [[ ! -f "${KUBE_MANIFESTS_TAR}" ]]; then
-      KUBE_MANIFESTS_TAR="${KUBE_ROOT}/_output/release-tars/kubernetes-manifests.tar.gz"
-    fi
-    if [[ ! -f "${KUBE_MANIFESTS_TAR}" ]]; then
-      echo "!!! Cannot find kubernetes-manifests.tar.gz" >&2
-      exit 1
-    fi
   fi
 }
 

cluster/kubeadm.sh

@@ -76,6 +76,7 @@ if [[ -z "${KUBEADM_PATH:-}" ]]; then
     "${KUBE_ROOT}/_output/bin/kubeadm"
     "${KUBE_ROOT}/_output/dockerized/bin/${host_os}/${host_arch}/kubeadm"
     "${KUBE_ROOT}/_output/local/bin/${host_os}/${host_arch}/kubeadm"
+    "${KUBE_ROOT}/bazel-bin/cmd/kubectl/kubeadm"
     "${KUBE_ROOT}/platforms/${host_os}/${host_arch}/kubeadm"
   )
   kubeadm=$( (ls -t "${locations[@]}" 2>/dev/null || true) | head -1 )

cluster/kubectl.sh

@@ -88,6 +88,7 @@ if [[ -z "${KUBECTL_PATH:-}" ]]; then
     "${KUBE_ROOT}/_output/bin/kubectl"
     "${KUBE_ROOT}/_output/dockerized/bin/${host_os}/${host_arch}/kubectl"
     "${KUBE_ROOT}/_output/local/bin/${host_os}/${host_arch}/kubectl"
+    "${KUBE_ROOT}/bazel-bin/cmd/kubectl/kubectl"
     "${KUBE_ROOT}/platforms/${host_os}/${host_arch}/kubectl"
   )
   kubectl=$( (ls -t "${locations[@]}" 2>/dev/null || true) | head -1 )

hack/lib/util.sh

@@ -167,12 +167,19 @@ kube::util::host_platform() {
 kube::util::find-binary-for-platform() {
   local -r lookfor="$1"
   local -r platform="$2"
-  local -r locations=(
+  local locations=(
     "${KUBE_ROOT}/_output/bin/${lookfor}"
     "${KUBE_ROOT}/_output/dockerized/bin/${platform}/${lookfor}"
     "${KUBE_ROOT}/_output/local/bin/${platform}/${lookfor}"
     "${KUBE_ROOT}/platforms/${platform}/${lookfor}"
   )
+  # Also search for binary in bazel build tree.
+  # In some cases we have to name the binary $BINARY_bin, since there was a
+  # directory named $BINARY next to it.
+  locations+=($(find "${KUBE_ROOT}/bazel-bin/" -type f -executable \
+    \( -name "${lookfor}" -o -name "${lookfor}_bin" \) 2>/dev/null || true) )
+
+  # List most recently-updated location.
   local -r bin=$( (ls -t "${locations[@]}" 2>/dev/null || true) | head -1 )
   echo -n "${bin}"
 }