CentOS7.2中使用Kubernetes（k8s)1.4.6源码搭建k8s容器集群环境

ycycoco

#!/bin/bash　　# Copyright 2016 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.
　　MASTER_ADDRESS=${1:-"192.168.3.87"}
　　ETCD_SERVERS=${2:-"http://192.168.3.87:2379"}
　　SERVICE_CLUSTER_IP_RANGE=${3:-"10.254.0.0/16"}
　　ADMISSION_CONTROL=${4:-"NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ResourceQuota"}
　　cat <<EOF >/etc/kubernetes/config
　　# --logtostderr=true: log to standard error instead of files
　　KUBE_LOGTOSTDERR="--logtostderr=true"
　　# --v=0: log level for V logs
　　KUBE_LOG_LEVEL="--v=0"
　　# --allow-privileged=false: If true, allow privileged containers.
　　KUBE_ALLOW_PRIV="--allow-privileged=false"
　　# How the controller-manager, scheduler, and proxy find the apiserver
　　KUBE_MASTER="--master=${MASTER_ADDRESS}:8080"
　　EOF
　　cat <<EOF >/etc/kubernetes/apiserver
　　# --insecure-bind-address=127.0.0.1: The IP address on which to serve the --insecure-port.
　　KUBE_API_ADDRESS="--insecure-bind-address=0.0.0.0"
　　# --insecure-port=8080: The port on which to serve unsecured, unauthenticated access.
　　KUBE_API_PORT="--insecure-port=8080"
　　# --kubelet-port=10250: Kubelet port
　　NODE_PORT="--kubelet-port=10250"
　　# --etcd-servers=[]: List of etcd servers to watch (http://ip:port),
　　# comma separated. Mutually exclusive with -etcd-config
　　KUBE_ETCD_SERVERS="--etcd-servers=${ETCD_SERVERS}"
　　# --advertise-address=<nil>: The IP address on which to advertise
　　# the apiserver to members of the cluster.
　　KUBE_ADVERTISE_ADDR="--advertise-address=${MASTER_ADDRESS}"
　　# --service-cluster-ip-range=<nil>: A CIDR notation IP range from which to assign service cluster IPs.
　　# This must not overlap with any IP ranges assigned to nodes for pods.
　　KUBE_SERVICE_ADDRESSES="--service-cluster-ip-range=${SERVICE_CLUSTER_IP_RANGE}"
　　# --admission-control="AlwaysAdmit": Ordered list of plug-ins
　　# to do admission control of resources into cluster.
　　# Comma-delimited list of:
　　#   LimitRanger, AlwaysDeny, SecurityContextDeny, NamespaceExists,
　　#   NamespaceLifecycle, NamespaceAutoProvision,
　　#   AlwaysAdmit, ServiceAccount, ResourceQuota, DefaultStorageClass
　　KUBE_ADMISSION_CONTROL="--admission-control=${ADMISSION_CONTROL}"
　　# Add your own!
　　KUBE_API_ARGS=""
　　EOF
　　KUBE_APISERVER_OPTS="   \${KUBE_LOGTOSTDERR}         \\
　　\${KUBE_LOG_LEVEL}           \\
　　\${KUBE_ETCD_SERVERS}        \\
　　\${KUBE_API_ADDRESS}         \\
　　\${KUBE_API_PORT}            \\
　　\${NODE_PORT}                \\
　　\${KUBE_ADVERTISE_ADDR}      \\
　　\${KUBE_ALLOW_PRIV}          \\
　　\${KUBE_SERVICE_ADDRESSES}   \\
　　\${KUBE_ADMISSION_CONTROL}   \\
　　\${KUBE_API_ARGS}"
　　cat <<EOF >/usr/lib/systemd/system/kube-apiserver.service
　　[Unit]
　　Description=Kubernetes API Server
　　Documentation=https://github.com/kubernetes/kubernetes
　　After=network.target
　　After=etcd.service
　　[Service]
　　EnvironmentFile=-/etc/kubernetes/config
　　EnvironmentFile=-/etc/kubernetes/apiserver
　　ExecStart=/usr/bin/kube-apiserver ${KUBE_APISERVER_OPTS}
　　Restart=on-failure
　　Type=notify
　　LimitNOFILE=65536
　　[Install]
　　WantedBy=multi-user.target
　　EOF
　　cat <<EOF >/etc/kubernetes/controller-manager
　　###
　　# The following values are used to configure the kubernetes controller-manager
　　# defaults from config and apiserver should be adequate
　　# Add your own!
　　KUBE_CONTROLLER_MANAGER_ARGS=""
　　EOF
　　KUBE_CONTROLLER_MANAGER_OPTS="  \${KUBE_LOGTOSTDERR} \\
　　\${KUBE_LOG_LEVEL}   \\
　　\${KUBE_MASTER}      \\
　　\${KUBE_CONTROLLER_MANAGER_ARGS}"
　　cat <<EOF >/usr/lib/systemd/system/kube-controller-manager.service
　　[Unit]
　　Description=Kubernetes Controller Manager
　　Documentation=https://github.com/kubernetes/kubernetes
　　[Service]
　　EnvironmentFile=-/etc/kubernetes/config
　　EnvironmentFile=-/etc/kubernetes/controller-manager
　　ExecStart=/usr/bin/kube-controller-manager ${KUBE_CONTROLLER_MANAGER_OPTS}
　　Restart=on-failure
　　LimitNOFILE=65536
　　[Install]
　　WantedBy=multi-user.target
　　EOF
　　cat <<EOF >/etc/kubernetes/scheduler
　　###
　　# kubernetes scheduler config
　　# Add your own!
　　KUBE_SCHEDULER_ARGS=""
　　EOF
　　KUBE_SCHEDULER_OPTS="   \${KUBE_LOGTOSTDERR}     \\
　　\${KUBE_LOG_LEVEL}       \\
　　\${KUBE_MASTER}          \\
　　\${KUBE_SCHEDULER_ARGS}"
　　cat <<EOF >/usr/lib/systemd/system/kube-scheduler.service
　　[Unit]
　　Description=Kubernetes Scheduler
　　Documentation=https://github.com/kubernetes/kubernetes
　　[Service]
　　EnvironmentFile=-/etc/kubernetes/config
　　EnvironmentFile=-/etc/kubernetes/scheduler
　　ExecStart=/usr/bin/kube-scheduler ${KUBE_SCHEDULER_OPTS}
　　Restart=on-failure
　　LimitNOFILE=65536
　　[Install]
　　WantedBy=multi-user.target
　　EOF
　　systemctl daemon-reload