自动安装puppet脚本-创新互联

vm1为master  hostname为vm1.example.com

vm2 vm3 vm4为client,hostname为vm2|vm3|vm4.example.com

脚本如下：

#!/bin/bash 
PROG_NAME=$0 
vm=$1 
 
usage() { 
    echo "Usage: $PROG_NAME {vm1|vm2|vm3|vm4|reca}" 
    exit 1; 
} 
 
if [ $# -ne 1 ]; then 
    usage 
fi 
 
prepare() 
{ 
echo "alias vivim=vi">> ~/.bash_profile 
service iptables stop 
cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime 
/usr/sbin/ntpdate time.nist.gov 
echo "*/5 * * * * /usr/sbin/ntpdate time.nist.gov" > /var/spool/cron/root 
chmod 600 /var/spool/cron/root 
} 
 
install_master() 
{ 
 
sed -i "s/HOSTNAME=.*/HOSTNAME=${vm}.example.com/" /etc/sysconfig/network 
hostname $vm.example.com 
echo "10.13.114.3           vm1.example.com" >> /etc/hosts 
echo "10.13.114.25          vm2.example.com" >> /etc/hosts 
echo "10.13.114.27          vm3.example.com" >> /etc/hosts 
echo "10.13.114.30          vm4.example.com" >> /etc/hosts 
 
#####step 1.install ruby environment##### 
wget http://docs.linuxtone.org/soft/lemp/CentOS-Base.repo -O /etc/yum.repos.d/CentOS-Base.repo 
yum -y install ruby ruby-rdoc 
 
 
#####step 2.install puppet server####### 
rpm -Uvh http://download.fedora.redhat.com/pub/epel/5Server/x86_64/epel-release-5-4.noarch.rpm 
yum -y install puppet-server  
chkconfig --level 2345 puppetmaster on 
 
cat >> /etc/puppet/manifests/site.pp << EOF 
node default { 
          file { "/tmp/temp1.txt": content => "hello,first puppet manifest"; } 
         } 
EOF 
 
 
cat >>/etc/puppet/autosign.conf <
*.example.com 
EOF 
 
} 
 
 
install_client() 
{ 
sed -i "s/HOSTNAME=.*/HOSTNAME=${vm}.example.com/" /etc/sysconfig/network 
hostname $vm.example.com 
echo "10.13.114.3           vm1.example.com" >> /etc/hosts 
echo "10.13.114.25          vm2.example.com" >> /etc/hosts 
echo "10.13.114.27          vm3.example.com" >> /etc/hosts 
echo "10.13.114.30          vm4.example.com" >> /etc/hosts 
 
#####step 1.install ruby environment##### 
wget http://docs.linuxtone.org/soft/lemp/CentOS-Base.repo -O /etc/yum.repos.d/CentOS-Base.repo 
yum -y install ruby ruby-rdoc 
 
 
####step 2.install puppet server#### 
rpm -Uvh http://download.fedora.redhat.com/pub/epel/5Server/x86_64/epel-release-5-4.noarch.rpm 
yum -y install puppet 
chkconfig --level 2345 puppet on 
 
echo "  server=vm1.example.com">>/etc/puppet/puppet.conf 
echo "  listen=true">>/etc/puppet/puppet.conf 
cat >>/etc/puppet/namespaceauth.conf << EOF 
[fileserver] 
allow * 
[puppetmaster] 
allow * 
[puppetrunner] 
allow * 
[puppetbucket] 
allow * 
[puppetreports] 
allow * 
[resource] 
allow * 
EOF 
 
 
} 
 
re_create_ca() 
{ 
rm -f /var/lib/puppet/ssl/certs/* 
rm -f /var/lib/puppet/ssl/certificate_requests/* 
rm -f /var/lib/puppet/ssl/crl.pem 
} 
 
case "$vm" in 
    vm1) 
    prepare 
    install_master 
    ;; 
    vm2) 
    prepare 
    install_client 
    ;; 
    vm3) 
    prepare 
    install_client 
    ;; 
    vm4) 
    prepare 
    install_client 
    ;; 
    reca) 
    re_create_ca 
    ;; 
    *) 
    usage 
    ;; 
esac 

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