kubernetes/hack/make-rules/verify.sh

#!/bin/bash

# Copyright 2014 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 -o errexit
set -o nounset
set -o pipefail

KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
source "${KUBE_ROOT}/hack/lib/util.sh"

# include shell2junit library
source "${KUBE_ROOT}/third_party/forked/shell2junit/sh2ju.sh"

# Excluded check patterns are always skipped.
EXCLUDED_PATTERNS=(
  "verify-all.sh"                # this script calls the make rule and would cause a loop
  "verify-linkcheck.sh"          # runs in separate Jenkins job once per day due to high network usage
  "verify-test-owners.sh"        # TODO(rmmh): figure out how to avoid endless conflicts
  "verify-*-dockerized.sh"       # Don't run any scripts that intended to be run dockerized
  "verify-typecheck.sh"          # runs in separate typecheck job
  )

# Only run whitelisted fast checks in quick mode.
# These run in <10s each on enisoc's workstation, assuming that
# `make` and `hack/godep-restore.sh` had already been run.
QUICK_PATTERNS+=(
  "verify-api-groups.sh"
  "verify-bazel.sh"
  "verify-boilerplate.sh"
  "verify-generated-files-remake"
  "verify-godep-licenses.sh"
  "verify-gofmt.sh"
  "verify-imports.sh"
  "verify-pkg-names.sh"
  "verify-readonly-packages.sh"
  "verify-spelling.sh"
  "verify-staging-client-go.sh"
  "verify-test-images.sh"
  "verify-test-owners.sh"
)

EXCLUDED_CHECKS=$(ls ${EXCLUDED_PATTERNS[@]/#/${KUBE_ROOT}\/hack\/} 2>/dev/null || true)
QUICK_CHECKS=$(ls ${QUICK_PATTERNS[@]/#/${KUBE_ROOT}\/hack\/} 2>/dev/null || true)

function is-excluded {
  for e in ${EXCLUDED_CHECKS[@]}; do
    if [[ $1 -ef "$e" ]]; then
      return
    fi
  done
  return 1
}

function is-quick {
  for e in ${QUICK_CHECKS[@]}; do
    if [[ $1 -ef "$e" ]]; then
      return
    fi
  done
  return 1
}

function is-explicitly-chosen {
  local name="${1#verify-}"
  name="${name%.*}"
  for e in ${WHAT}; do
    if [[ $e == "$name" ]]; then
      return
    fi
  done
  return 1
}

function run-cmd {
  local filename="${2##*/verify-}"
  local testname="${filename%%.*}"
  local output="${KUBE_JUNIT_REPORT_DIR:-/tmp/junit-results}"
  local tr

  if ${SILENT}; then
    juLog -output="${output}" -class="verify" -name="${testname}" "$@" &> /dev/null
    tr=$?
  else
    juLog -output="${output}" -class="verify" -name="${testname}" "$@"
    tr=$?
  fi
  return ${tr}
}

# Collect Failed tests in this Array , initialize it to nil
FAILED_TESTS=()

function print-failed-tests {
  echo -e "========================"
  echo -e "${color_red}FAILED TESTS${color_norm}"
  echo -e "========================"
  for t in ${FAILED_TESTS[@]}; do
      echo -e "${color_red}${t}${color_norm}"
  done
}

function run-checks {
  local -r pattern=$1
  local -r runner=$2

  local t
  for t in $(ls ${pattern})
  do
    local check_name="$(basename "${t}")"
    if [[ ! -z ${WHAT:-} ]]; then
      if ! is-explicitly-chosen "${check_name}"; then
        continue
      fi
    else
      if is-excluded "${t}" ; then
        echo "Skipping ${check_name}"
        continue
      fi
      if ${QUICK} && ! is-quick "${t}" ; then
        echo "Skipping ${check_name} in quick mode"
        continue
      fi
    fi
    echo -e "Verifying ${check_name}"
    local start=$(date +%s)
    run-cmd "${runner}" "${t}" && tr=$? || tr=$?
    local elapsed=$(($(date +%s) - ${start}))
    if [[ ${tr} -eq 0 ]]; then
      echo -e "${color_green}SUCCESS${color_norm}  ${check_name}\t${elapsed}s"
    else
      echo -e "${color_red}FAILED${color_norm}   ${check_name}\t${elapsed}s"
      ret=1
      FAILED_TESTS+=(${t})
    fi
  done
}

SILENT=${SILENT:-false}
QUICK=${QUICK:-false}

if ${SILENT} ; then
  echo "Running in silent mode, run with SILENT=false if you want to see script logs."
fi

if ${QUICK} ; then
  echo "Running in quick mode (QUICK=true). Only fast checks will run."
fi

ret=0
run-checks "${KUBE_ROOT}/hack/verify-*.sh" bash
run-checks "${KUBE_ROOT}/hack/verify-*.py" python

if [[ ${ret} -eq 1 ]]; then
    print-failed-tests
fi
exit ${ret}

# ex: ts=2 sw=2 et filetype=sh