Scripts to install k8s on ubuntu cluster with flannel network

.gitignore

@@ -39,3 +39,5 @@ network_closure.sh
 
 # also ignore etcd installed by hack/install-etcd.sh
 /third_party/etcd*
+
+.tags*

cluster/azure/util.sh

@@ -363,16 +363,14 @@ function kube-up {
             -subj "/CN=azure-ssh-key"
     fi
 
-    if [[ -z "$(azure_call network vnet show $AZ_VNET 2>/dev/null | grep data)" ]]; then
-        #azure network vnet create with $AZ_SUBNET
-        #FIXME not working
+    if [[ -z "$(azure_call network vnet show "$AZ_VNET" 2>/dev/null | grep data)" ]]; then
         echo error create vnet $AZ_VNET with subnet $AZ_SUBNET
         exit 1
     fi
 
     echo "--> Starting VM"
     azure_call vm create \
-        -w $AZ_VNET \
+        -w "$AZ_VNET" \
         -n $MASTER_NAME \
         -l "$AZ_LOCATION" \
         -t $AZ_SSH_CERT \
@@ -399,7 +397,7 @@ function kube-up {
 
         echo "--> Starting VM"
         azure_call vm create \
-            -c -w $AZ_VNET \
+            -c -w "$AZ_VNET" \
             -n ${MINION_NAMES[$i]} \
             -l "$AZ_LOCATION" \
             -t $AZ_SSH_CERT \

cluster/ubuntu-cluster/build.sh

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# 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.
+
+# simple use the sed to replace some ip settings on user's demand
+# Run as root only
+
+# author @resouer
+set -e
+
+# check root
+if [ "$(id -u)" != "0" ]; then
+    echo >&2 "Please run as root"
+    exit 1
+fi
+
+mkdir -p binaries
+
+# flannel
+echo "Download & build flanneld ..."
+apt-get install linux-libc-dev
+if [ ! -d flannel ] ; then
+    echo "flannel does not exsit, cloning ..."
+    git clone https://github.com/coreos/flannel.git
+fi
+
+pushd flannel
+docker run -v `pwd`:/opt/flannel -i -t google/golang /bin/bash -c "cd /opt/flannel && ./build"
+popd
+cp flannel/bin/flanneld binaries/
+
+# ectd
+echo "Download etcd release ..."
+ETCD_V="v2.0.0"
+ETCD="etcd-${ETCD_V}-linux-amd64"
+if [ ! -f etcd.tar.gz ] ; then
+    curl -L  https://github.com/coreos/etcd/releases/download/$ETCD_V/$ETCD.tar.gz -o etcd.tar.gz
+    tar xzf etcd.tar.gz
+fi
+cp $ETCD/etcd $ETCD/etcdctl binaries
+
+# kuber
+echo "Download kubernetes release ..."
+if [ ! -f kubernetes.tar.gz ] ; then
+    curl -L https://github.com/GoogleCloudPlatform/kubernetes/releases/download/v0.10.1/kubernetes.tar.gz -o kubernetes.tar.gz
+    tar xzf kubernetes.tar.gz
+fi
+pushd kubernetes/server
+tar xzf kubernetes-server-linux-amd64.tar.gz
+popd
+cp kubernetes/server/kubernetes/server/bin/* binaries/
+
+rm -rf flannel kubernetes* etcd*
+echo "Done! All your commands locate in ./binaries dir"

cluster/ubuntu-cluster/configure.sh

@@ -0,0 +1,201 @@
+#!/bin/bash
+
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# 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.
+
+# simple use the sed to replace some ip settings on user's demand
+# Run as root only
+
+# author @WIZARD-CXY @resouer
+
+set -e
+
+function cpMaster(){
+	# copy /etc/init files
+    cp init_conf/etcd.conf /etc/init/
+    cp init_conf/kube-apiserver.conf /etc/init/
+    cp init_conf/kube-controller-manager.conf /etc/init/
+    cp init_conf/kube-scheduler.conf /etc/init/
+
+    # copy /etc/initd/ files
+    cp initd_scripts/etcd /etc/init.d/
+    cp initd_scripts/kube-apiserver /etc/init.d/
+    cp initd_scripts/kube-controller-manager /etc/init.d/
+    cp initd_scripts/kube-scheduler /etc/init.d/
+
+    # copy default configs
+    cp default_scripts/etcd /etc/default/
+    cp default_scripts/kube-apiserver /etc/default/
+    cp default_scripts/kube-scheduler /etc/default/
+    cp default_scripts/kube-controller-manager /etc/default/
+}
+
+function cpMinion(){
+	# copy /etc/init files
+    cp init_conf/etcd.conf /etc/init/
+    cp init_conf/kubelet.conf /etc/init/
+    cp init_conf/flanneld.conf /etc/init/
+    cp init_conf/kube-proxy.conf /etc/init/
+
+    # copy /etc/initd/ files
+    cp initd_scripts/etcd /etc/init.d/
+    cp initd_scripts/flanneld /etc/init.d/
+    cp initd_scripts/kubelet /etc/init.d/
+    cp initd_scripts/kube-proxy /etc/init.d/
+
+    # copy default configs
+    cp default_scripts/etcd /etc/default/
+    cp default_scripts/flanneld /etc/default/
+    cp default_scripts/kube-proxy /etc/default
+    cp default_scripts/kubelet /etc/default/
+}
+
+# check if input IP in machine list
+function inList(){
+	if [ "$#" -eq 1 ]; then
+		echo -e "\e[0;31mERROR\e[0m: "$1" is not in your machine list."
+		exit 1
+	fi
+}
+
+# set values in ETCD_OPTS
+function configEtcd(){
+    echo ETCD_OPTS=\"-name $1 -initial-advertise-peer-urls http://$2:2380 -listen-peer-urls http://$2:2380 -initial-cluster-token etcd-cluster-1 -initial-cluster $3 -initial-cluster-state new\" > default_scripts/etcd	
+}
+
+# check root
+if [ "$(id -u)" != "0" ]; then
+    echo >&2 "Please run as root"
+    exit 1
+fi
+
+echo "Welcome to use this script to configure k8s setup"
+
+echo
+
+PATH=$PATH:/opt/bin
+
+# use ubuntu
+if ! $(grep Ubuntu /etc/lsb-release > /dev/null 2>&1)
+then
+    echo "warning: not detecting a ubuntu system"
+    exit 1
+fi
+
+# check etcd
+if ! $(which etcd > /dev/null)
+then
+    echo "warning: etcd binary is not found in the PATH: $PATH"
+    exit 1
+fi
+
+# check kube commands
+if ! $(which kube-apiserver > /dev/null) && ! $(which kubelet > /dev/null)
+then
+    echo "warning: kube binaries are not found in the $PATH"
+    exit 1
+fi
+
+# detect the etcd version, we support only etcd 2.0.
+etcdVersion=$(/opt/bin/etcd --version | awk '{print $3}')
+
+if [ "$etcdVersion" != "2.0.0" ]; then
+	echo "We only support 2.0.0 version of etcd"
+	exit 1
+fi
+
+
+# use an array to record name and ip
+declare -A mm
+ii=1
+# we use static etcd configuration 
+# see https://github.com/coreos/etcd/blob/master/Documentation/clustering.md#static
+echo "Please enter all your cluster node ips, MASTER node comes first"
+read -p "And separated with blank space like \"<ip_1> <ip_2> <ip_3>\": " etcdIPs
+
+for i in $etcdIPs
+do
+    name="infra"$ii
+    item="$name=http://$i:2380"
+    if [ "$ii" == 1 ]; then 
+        cluster=$item
+    else
+        cluster="$cluster,$item"
+        if [ "$ii" -gt 2 ]; then
+        	    minionIPs="$minionIPs,$i"
+        else
+        	    minionIPs="$i"
+        fi
+    fi
+    mm[$i]=$name
+    let ii++
+done
+echo 
+
+# input node IPs
+while true; do
+    echo "This machine acts as"
+    echo -e "  both MASTER and MINION:      \033[1m1\033[0m"
+    echo -e "  only MASTER:                 \033[1m2\033[0m"
+    echo -e "  only MINION:                 \033[1m3\033[0m"
+	read -p "Please choose a role > " option 
+    echo
+
+	case $option in
+	    [2] )
+        	read -p "IP address of this machine > " myIP
+            echo
+            etcdName=${mm[$myIP]}
+            inList $etcdName $myIP 
+            configEtcd $etcdName $myIP $cluster
+            # set MINION IPs in kube-controller-manager
+            sed -i "s/MINION_IPS/${minionIPs}/g" default_scripts/kube-controller-manager  
+	        cpMaster
+	        break
+	        ;;
+	    [3] )     
+        	read -p "IP address of this machine > " myIP
+            echo           
+            etcdName=${mm[$myIP]}
+            inList $etcdName $myIP 
+            configEtcd $etcdName $myIP $cluster
+            # set MINION IP in default_scripts/kubelet
+            sed -i "s/MY_IP/${myIP}/g" default_scripts/kubelet
+	        cpMinion
+	        break
+	        ;;
+	    [1] )
+        	read -p "IP address of this machine > " myIP
+            echo 
+            etcdName=${mm[$myIP]}
+            inList $etcdName $myIP 
+            configEtcd $etcdName $myIP $cluster
+            # For minion set MINION IP in default_scripts/kubelet
+            sed -i "s/MY_IP/${myIP}/g" default_scripts/kubelet 
+
+            # For master set MINION IPs in kube-controller-manager
+	        minionIPs="$minionIPs,$myIP"       
+	        sed -i "s/MINION_IPS/${minionIPs}/g" default_scripts/kube-controller-manager
+
+	        cpMaster
+	        cpMinion
+	        break
+	        ;;
+	    * )
+	        echo "Please choose 1 or 2 or 3."
+	        ;;
+	esac
+done
+
+echo -e "\e[0;32mConfigure Success\033[0m"

cluster/ubuntu-cluster/default_scripts/etcd

@@ -0,0 +1 @@
+ETCD_OPTS="-name infra1 -initial-advertise-peer-urls http://10.10.103.250:2380 -listen-peer-urls http://10.10.103.250:2380 -initial-cluster-token etcd-cluster-1 -initial-cluster infra1=http://10.10.103.250:2380,infra2=http://10.10.103.223:2380,infra3=http://10.10.103.224:2380 -initial-cluster-state new"

cluster/ubuntu-cluster/default_scripts/flanneld

@@ -0,0 +1,7 @@
+# flannel Upstart and SysVinit configuration file
+
+# Customize kube-apiserver binary location 
+# FLANNEL="/opt/bin/flanneld"
+
+# Use FLANNEL_OPTS to modify the start/restart options
+FLANNEL_OPTS=""

cluster/ubuntu-cluster/default_scripts/kube-apiserver

@@ -0,0 +1,14 @@
+# Kube-Apiserver Upstart and SysVinit configuration file
+
+# Customize kube-apiserver binary location 
+# KUBE_APISERVER="/opt/bin/kube-apiserver"
+
+# Use KUBE_APISERVER_OPTS to modify the start/restart options
+
+KUBE_APISERVER_OPTS="--address=0.0.0.0 \
+--port=8080 \
+--etcd_servers=http://127.0.0.1:4001 \
+--logtostderr=true \
+--portal_net=11.1.1.0/24"
+
+# Add more envionrment settings used by kube-apiserver here

cluster/ubuntu-cluster/default_scripts/kube-controller-manager

@@ -0,0 +1,11 @@
+# Kube-Controller-Manager Upstart and SysVinit configuration file
+
+# Customize kube-controller-manager binary location 
+# KUBE_CONTROLLER_MANAGER="/opt/bin/kube-controller-manager"
+
+# Use KUBE_CONTROLLER_MANAGER_OPTS to modify the start/restart options
+KUBE_CONTROLLER_MANAGER_OPTS="--master=127.0.0.1:8080 \
+--machines=MINION_IPS \
+--logtostderr=true"
+
+# Add more envionrment settings used by kube-controller-manager here

cluster/ubuntu-cluster/default_scripts/kube-proxy

@@ -0,0 +1,10 @@
+# Kube-Proxy Upstart and SysVinit configuration file
+
+# Customize kube-proxy binary location 
+# KUBE_PROXY="/opt/bin/kube-proxy"
+
+# Use KUBE_PROXY_OPTS to modify the start/restart options
+KUBE_PROXY_OPTS="--etcd_servers=http://127.0.0.1:4001 \
+--logtostderr=true"
+
+# Add more envionrment settings used by kube-apiserver here

cluster/ubuntu-cluster/default_scripts/kube-scheduler

@@ -0,0 +1,11 @@
+# Kube-Scheduler Upstart and SysVinit configuration file
+
+# Customize kube-apiserver binary location 
+
+# KUBE_SCHEDULER="/opt/bin/kube-scheduler"
+
+# Use KUBE_SCHEDULER_OPTS to modify the start/restart options
+KUBE_SCHEDULER_OPTS="--logtostderr=true \
+--master=127.0.0.1:8080"
+
+# Add more envionrment settings used by kube-scheduler here

cluster/ubuntu-cluster/default_scripts/kubelet

@@ -0,0 +1,14 @@
+# Kubelet Upstart and SysVinit configuration file
+
+# Customize kubelet binary location 
+# KUBELET="/opt/bin/kubelet"
+
+# Use KUBELET_OPTS to modify the start/restart options
+
+KUBELET_OPTS="--address=0.0.0.0 \
+--port=10250 \
+--hostname_override=MY_IP \
+--etcd_servers=http://127.0.0.1:4001 \
+--logtostderr=true"
+
+# Add more envionrment settings used by kube-scheduler here