Add repo-infra scripts to verify go source code

Author: font

hack/go-tools/verify-gofmt.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+# Copyright 2018 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+
+find_files() {
+  find . -not \( \
+      \( \
+        -wholename '*/vendor/*' \
+      \) -prune \
+    \) -name '*.go'
+}
+
+GOFMT="gofmt -s"
+bad_files=$(find_files | xargs $GOFMT -l)
+if [[ -n "${bad_files}" ]]; then
+  echo "!!! '$GOFMT' needs to be run on the following files: "
+  echo "${bad_files}"
+  exit 1
+fi

hack/go-tools/verify-govet.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Copyright 2018 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+
+go vet -v $(go list ./... | grep -v /vendor/)

hack/verify-go-src.sh

@@ -0,0 +1,108 @@
+#!/usr/bin/env bash
+# Copyright 2018 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+
+# This script is intended to be used via subtree in a top-level directory:
+# <repo>/
+#  repo-infra/
+#    verify/
+# Or via vendoring and passing root directory as vendor/repo-infra/verify-*.sh --rootdir **full path to your repo dir**
+# <repo>/
+#   vendor/
+#      repo-infra/
+#         ...
+# 
+
+
+SILENT=true
+REPO_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
+
+# Convert long opts to short ones to read through getopts
+for arg in "$@"; do
+  shift
+  case "$arg" in
+    "--rootdir") set -- "$@" "-r";;
+    *)
+      set -- "$@" "$arg"
+      ;;
+  esac
+done
+
+OPTIND=1
+while getopts "vr:" opt; do
+  case ${opt} in
+    v)
+      SILENT=false
+      ;;
+    r)
+      REPO_ROOT=${OPTARG}
+      ;;
+    \?)
+      echo "Invalid flag: -${OPTARG}" >&2
+      exit 1
+      ;;
+  esac
+done
+
+shift "$(($OPTIND-1))"
+
+echo "Working directory: ${REPO_ROOT}"
+
+GO_TOOLS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/go-tools"
+
+function run-cmd {
+  if ${SILENT}; then
+    "$@" &> /dev/null
+  else
+    "$@"
+  fi
+}
+
+# Some useful colors.
+if [[ -z "${color_start-}" ]]; then
+  declare -r color_start="\033["
+  declare -r color_red="${color_start}0;31m"
+  declare -r color_yellow="${color_start}0;33m"
+  declare -r color_green="${color_start}0;32m"
+  declare -r color_norm="${color_start}0m"
+fi
+
+function run-checks {
+  local -r pattern=$1
+  local -r runner=$2
+
+  for t in $(ls ${pattern})
+  do
+    echo -e "Verifying ${t}"
+    local start=$(date +%s)
+    cd $REPO_ROOT && run-cmd "${runner}" "${t}" && tr=$? || tr=$?
+    local elapsed=$(($(date +%s) - ${start}))
+    if [[ ${tr} -eq 0 ]]; then
+      echo -e "${color_green}SUCCESS${color_norm}  ${t}\t${elapsed}s"
+    else
+      echo -e "${color_red}FAILED${color_norm}   ${t}\t${elapsed}s"
+      ret=1
+    fi
+  done
+}
+
+if ${SILENT} ; then
+  echo "Running in silent mode, run with -v if you want to see script logs."
+fi
+
+ret=0
+run-checks "${GO_TOOLS_DIR}/*.sh" bash
+exit ${ret}