custom-kube-scheduler/kubernetes-v1.15.4/hack/make-rules/test-cmd.sh

#!/usr/bin/env 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.

# This command checks that the built commands can function together for
# simple scenarios.  It does not require Docker.

set -o errexit
set -o nounset
set -o pipefail

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
source "${KUBE_ROOT}/hack/lib/init.sh"
source "${KUBE_ROOT}/hack/lib/test.sh"
source "${KUBE_ROOT}/test/cmd/legacy-script.sh"

# Runs kube-apiserver
#
# Exports:
#   APISERVER_PID
function run_kube_apiserver() {
  kube::log::status "Building kube-apiserver"
  make -C "${KUBE_ROOT}" WHAT="cmd/kube-apiserver"

  # Start kube-apiserver
  kube::log::status "Starting kube-apiserver"

  # Admission Controllers to invoke prior to persisting objects in cluster
  ENABLE_ADMISSION_PLUGINS="LimitRanger,ResourceQuota"
  DISABLE_ADMISSION_PLUGINS="ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,DefaultTolerationSeconds,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,StorageObjectInUseProtection"

  # Include RBAC (to exercise bootstrapping), and AlwaysAllow to allow all actions
  AUTHORIZATION_MODE="RBAC,AlwaysAllow"

  # Enable features
  ENABLE_FEATURE_GATES="ServerSideApply=true"

  "${KUBE_OUTPUT_HOSTBIN}/kube-apiserver" \
    --insecure-bind-address="127.0.0.1" \
    --bind-address="127.0.0.1" \
    --insecure-port="${API_PORT}" \
    --authorization-mode="${AUTHORIZATION_MODE}" \
    --secure-port="${SECURE_API_PORT}" \
    --feature-gates="${ENABLE_FEATURE_GATES}" \
    --enable-admission-plugins="${ENABLE_ADMISSION_PLUGINS}" \
    --disable-admission-plugins="${DISABLE_ADMISSION_PLUGINS}" \
    --etcd-servers="http://${ETCD_HOST}:${ETCD_PORT}" \
    --runtime-config=api/v1 \
    --storage-media-type="${KUBE_TEST_API_STORAGE_TYPE-}" \
    --cert-dir="${TMPDIR:-/tmp/}" \
    --service-cluster-ip-range="10.0.0.0/24" \
    --token-auth-file=hack/testdata/auth-tokens.csv 1>&2 &
  export APISERVER_PID=$!

  kube::util::wait_for_url "http://127.0.0.1:${API_PORT}/healthz" "apiserver"
}

# Runs run_kube_controller_manager
# 
# Exports:
#   CTLRMGR_PID
function run_kube_controller_manager() {
  kube::log::status "Building kube-controller-manager"
  make -C "${KUBE_ROOT}" WHAT="cmd/kube-controller-manager"

  # Start controller manager
  kube::log::status "Starting controller-manager"
  "${KUBE_OUTPUT_HOSTBIN}/kube-controller-manager" \
    --port="${CTLRMGR_PORT}" \
    --kube-api-content-type="${KUBE_TEST_API_TYPE-}" \
    --master="127.0.0.1:${API_PORT}" 1>&2 &
  export CTLRMGR_PID=$!

  kube::util::wait_for_url "http://127.0.0.1:${CTLRMGR_PORT}/healthz" "controller-manager"
}

# Creates a node object with name 127.0.0.1. This is required because we do not
# run kubelet.
# 
# Exports:
#   SUPPORTED_RESOURCES(Array of all resources supported by the apiserver).
function create_node() {
  kubectl create -f - -s "http://127.0.0.1:${API_PORT}" << __EOF__
{
  "kind": "Node",
  "apiVersion": "v1",
  "metadata": {
    "name": "127.0.0.1"
  },
  "status": {
    "capacity": {
      "memory": "1Gi"
    }
  }
}
__EOF__
}

# Run it if:
# 1) $WHAT is empty
# 2) $WHAT is not empty and kubeadm is part of $WHAT
WHAT=${WHAT:-}
if [[ ${WHAT} == "" || ${WHAT} =~ .*kubeadm.* ]] ; then
  kube::log::status "Running kubeadm tests"  
  run_kubeadm_tests
  # if we ONLY want to run kubeadm, then exit here.
  if [[ ${WHAT} == "kubeadm" ]]; then
    kube::log::status "TESTS PASSED"
    exit 0
  fi
fi

kube::log::status "Running kubectl tests for kube-apiserver"

setup
run_kube_apiserver
run_kube_controller_manager
create_node
export SUPPORTED_RESOURCES=("*")
# WARNING: Do not wrap this call in a subshell to capture output, e.g. output=$(runTests)
# Doing so will suppress errexit behavior inside runTests
runTests

kube::log::status "TESTS PASSED"