零基础学习Puppet自动化配置管理系列文档服务器
PuppetMaster默认签发时间是5年,也就意味着5年后全部证书都会过时,过时意味着不可用,想一想当作千上万台服务器都通过了CA的签发,到时候从新签是多么可怕的一件事情啊。那么有什么版本能将证书的过时时间延长呢?微信
查看证书目前有效期ide
[root@kspupt-ca1 ~]# openssl x509 -text -noout -in /var/lib/puppet/ssl/certs/ca.pem | grep -i validity -A 2 Validity Not Before: Aug 31 09:19:25 2014 GMT Not After : Aug 31 09:19:25 2019 GMT
能够看出证书的有效期为5年,那么如何改为10年呢。oop
一、删除以前的CA学习
[root@kspupt-ca1 ~]# rm -rf /var/lib/puppet/ssl
备注:删除以前,你以前签的全部证书都不可用了哦,慎重!spa
二、编辑配置文件puppet.confserver
[root@kspupt-ca1 ~]# cat /etc/puppet/puppet.conf [main] user = puppet group = puppet vardir = /var/lib/puppet confdir = /etc/puppet logdir = /var/log/puppet rundir = /var/run/puppet ssldir = $vardir/ssl pluginsync = true privatekeydir = $ssldir/private_keys { group = service } hostprivkey = $privatekeydir/$certname.pem { mode = 640 } hostprivkey = $privatekeydir/puppetca.pem { mode = 640 } autosign = $confdir/autosign.conf { mode = 664 } [agent] server = puppetmaster ca_server = puppetca classfile = $vardir/classes.txt localconfig = $vardir/localconfig runinterval=86400 report = true authconfig = /etc/puppet/namespaceauth.conf usecacheonfailure = false certname = kspupt-ca1 default_schedules = false masterport = 8140 environment = prd listen = false splay = false noop = false show_diff = false configtimeout = 120 [master] autosign = $confdir/autosign.conf { mode = 664 } confdir = /etc/puppet certname = puppetca ca = true ca_ttl = 10y #添加这个字段
三、从新生成CA服务器dns
[root@kspupt-ca1 ~]# puppet cert --generate --dns_alt_names puppetca:puppet puppetca Notice: Signed certificate request for ca Notice: puppetca has a waiting certificate request Notice: Signed certificate request for puppetca Notice: Removing file Puppet::SSL::CertificateRequest puppetca at '/var/lib/puppet/ssl/ca/requests/puppetca.pem' Notice: Removing file Puppet::SSL::CertificateRequest puppetca at '/var/lib/puppet/ssl/certificate_requests/puppetca.pem'
四、查看现有CA服务器生成证书的有效期ssl
[root@kspupt-ca1 ~]# openssl x509 -text -noout -in /var/lib/puppet/ssl/certs/ca.pem | grep -i validity -A 2 Validity Not Before: Oct 20 01:51:00 2014 GMT Not After : Oct 18 01:51:00 2024 GMT [root@kspupt-ca1 ~]#
能够看出证书的有效期变成了10年,赞不赞!文档
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