Puppet

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puppet grundlagen

szenario

der spätere master server "puppet" 

root@puppet:~# host tac
tac.xinux.org has address 192.168.244.52
root@puppet:~# host tic
tic.xinux.org has address 192.168.244.53

der client "tac" 

root@tac:~# host puppet
puppet.xinux.org has address 192.168.244.51

root@tac:~# netstat -lntp
Aktive Internetverbindungen (Nur Server)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      913/sshd        
tcp6       0      0 :::22                   :::*                    LISTEN      913/sshd

der client "tic" 

root@tic:~# host puppet
puppet.xinux.org has address 192.168.244.51

root@tic:~# netstat -lntp
Aktive Internetverbindungen (Nur Server)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      916/sshd        
tcp6       0      0 :::22                   :::*                    LISTEN      916/sshd

installation vom puppetmaster

root@puppet:~# apt-get update 
root@puppet:~# apt-get install puppetmaster -y

das konfigurationsverzeichnis

root@puppet:/etc/puppet# ls 
auth.conf  etckeeper-commit-post  etckeeper-commit-pre  files  fileserver.conf  manifests  modules  puppet.conf  templates

das standard site manifest

das verzeichnis ist leer 

root@puppet:/etc/puppet# cd manifests/
root@puppet:/etc/puppet/manifests# ls

beispiel apache

root@puppet:/etc/puppet/manifests# cat site.pp
package {
       'apache2' :
               ensure => installed
}
service {
       'apache2' :
               ensure => true,
               enable => true,
               require => Package['apache2']
}

restarten des service

root@puppet:~# service puppetmaster restart
 * Restarting puppet master

installation der puppetclients

auf tac 

root@tac:~# apt-get update
root@tac:~# apt-get install -y puppet

auf tic 

root@tic:~# apt-get update
root@tic:~# apt-get install -y puppet

puppetd dämon starten

tac und tic 

root@tac:~# service puppet restart 
 * Restarting puppet agent  
root@tic:~# service puppet restart 
 * Restarting puppet agent

kontrolle 

root@tac:~# ps -elf | grep puppet
5 S root      2711     1  0  80   0 - 46195 futex_ 11:15 ?        00:00:00 /usr/bin/ruby /usr/bin/puppet agent
0 S root      2734  1516  0  80   0 -  3313 pipe_w 11:17 pts/0    00:00:00 grep --color=auto puppet

root@tic:~# ps -elf | grep puppet
5 S root      2551     1  0  80   0 - 46188 futex_ 11:15 ?        00:00:00 /usr/bin/ruby /usr/bin/puppet agent
0 S root      2571  1517  0  80   0 -  3313 pipe_w 11:17 pts/0    00:00:00 grep --color=auto puppe

auf dem puppet master warten zwei clients auf bestätigung

root@puppet:~# puppet ca list
 tac.xinux.org  (SHA256) 22:86:C4:D0:08:D6:79:AD:41:36:CC:50:F8:3E:2F:E2:DE:92:4D:E9:0A:27:12:45:9F:96:AD:44:F4:42:99:89
 tic.xinux.org  (SHA256) E8:26:23:54:8D:AE:09:04:BD:7A:08:73:D6:7B:46:83:8B:A7:24:8A:46:CE:21:05:FC:F1:D5:06:FA:B4:C4:29

signieren der clients

root@puppet:~# puppet ca sign tac.xinux.org
Notice: Signed certificate request for tac.xinux.org
Notice: Removing file Puppet::SSL::CertificateRequest tac.xinux.org at '/var/lib/puppet/ssl/ca/requests/tac.xinux.org.pem'
"-----BEGIN CERTIFICATE-----\.... \n-----END CERTIFICATE-----\n"
root@puppet:~# puppet ca sign tic.xinux.org
Notice: Signed certificate request for tic.xinux.org
Notice: Removing file Puppet::SSL::CertificateRequest tic.xinux.org at '/var/lib/puppet/ssl/ca/requests/tic.xinux.org.pem'
"-----BEGIN CERTIFICATE-----\n.... \n-----END CERTIFICATE-----\n"

kontrolle

root@puppet:~# puppet ca list

die clients produktiv stellen

root@tac:~# puppet agent --enable
root@tac:~# servie puppet restart
root@tic:~# puppet agent --enable
root@tac:~# servie puppet restart

docus

video

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