轉載: http://blog.51cto.com/ywzhou/1576583
一、安裝配置Dshboard
1、功能說明
Puppet Dasshboard是由支援Puppet開發的公司Puppetlabs建立的,是Ruby on Rails程式;
可以作為一個ENC(外部節點分類器)以及一個報告工具,包含許多Puppet新功能的內建界面,例如審計和資源管理功能;
能顯示Puppet master和agent的相關資訊;
它能作為一個ENC來配置Puppet節點,并指定這些節點上的類和參數;
Puppet Dashboard(1.2.3)程式目前版本隻支援Ruby 1.8.x,以及隻支援MySQL作為資料庫後端。
官方配置指南:
https://docs.puppetlabs.com/dashboard/manual/1.2/2、安裝軟體包
安裝rubygem-rake
[root@puppet ~]# rpm -ivh ftp://rpmfind.net/linux/centos/6.5/os/x86_64/Packages/rubygem-rake-0.8.7-2.1.el6.noarch.rpm
[root@puppet ~]# yum install -y ruby-mysql mysql-server puppet-dashboard
3、配置mysql
[root@puppet ~]# service mysqld start
[root@puppet ~]# chkconfig mysqld on
[root@puppet ~]# mysqladmin -uroot password 123456
[root@puppet ~]# mysql -p123456
mysql> create database dashboard character set utf8;
mysql> grant all on dashboard.* to 'dashboard'@'localhost' identified by "123456";
mysql> flush privileges;
mysql> quit
[root@puppet ~]# vi /etc/my.cnf
[mysqld]
max_allowed_packet=32M
[root@puppet ~]# service mysqld restart
4、配置dashboard
[root@puppet ~]# cd /usr/share/puppet-dashboard/
[root@puppet puppet-dashboard]# vi config/database.yml
production:
database: dashboard
username: dashboard
password: 123456
encoding: utf8
adapter: mysql
[root@puppet puppet-dashboard]# vi config/settings.yml
time_zone: 'Asia/Shanghai'
[root@puppet puppet-dashboard]# rake gems:refresh_specs
[root@puppet puppet-dashboard]# rake RAILS_ENV=production db:migrate
使用合适的表填充資料庫,環境變量RAILS_ENV=production告訴Ruby on Rails我們工作在生産環境。
[root@puppet puppet-dashboard]# service puppet-dashboard start
5、檢查資料
檢視導入資料:
[root@puppet ~]# mysql -udashboard -p123456
mysql> use dashboard;
mysql> show tables;
+------------------------------+
| Tables_in_dashboard |
+------------------------------+
| delayed_job_failures |
| delayed_jobs |
| metrics |
| node_class_memberships |
| node_classes |
| node_group_class_memberships |
| node_group_edges |
| node_group_memberships |
| node_groups |
| nodes |
| old_reports |
| parameters |
| report_logs |
| reports |
| resource_events |
| resource_statuses |
| schema_migrations |
| timeline_events |
+------------------------------+
18 rows in set (0.00 sec)
mysql> quit
檢視工作狀态:
[root@puppet ~]# cd /usr/share/puppet-dashboard/
[root@puppet puppet-dashboard]# ./script/server -e production
=> Booting WEBrick
=> Rails 2.3.17 application starting on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2014-11-14 15:36:28] INFO WEBrick 1.3.1
[2014-11-14 15:36:28] INFO ruby 1.8.7 (2011-06-30) [x86_64-linux]
[2014-11-14 15:36:28] INFO WEBrick::HTTPServer#start: pid=36461 port=3000
^C[2014-11-14 15:37:36] INFO going to shutdown ...
[2014-11-14 15:37:36] INFO WEBrick::HTTPServer#start done.
Exiting
可以看到dashboard預設運作在WEBrick的3000端口,按Ctrl+C關閉服務,下面改成apache運作。
二、dashboard整合apache
1、配置
參考示例:/usr/share/puppet-dashboard/ext/passenger/dashboard-vhost.conf
[root@puppet ~]# vi /etc/httpd/conf.d/dashboard.conf
Listen 8141
<VirtualHost *:8141>
DocumentRoot /usr/share/puppet-dashboard/public
<Directory /usr/share/puppet-dashboard/public/>
Options None
AllowOverride AuthConfig
Order allow,deny
allow from all
</Directory>
ErrorLog /var/log/httpd/dashboard.error.log
LogLevel warn
CustomLog /var/log/httpd/dashboard.access.log combined
</VirtualHost>
不是在配置passenger.conf上面修改,而是建立的專門給dashboard的配置,端口也不一樣。
2、服務
關閉WEBRick使用apache代替
[root@puppet ~]# service puppet-dashboard stop
[root@puppet ~]# service puppetmaster stop
[root@puppet ~]# service httpd restart
[root@puppet ~]# iptables -I INPUT -p tcp --dport 8141 -j ACCEPT
[root@puppet ~]# service iptables save
3、檢查
不能顯示頁面:http://10.188.1.73:3000/
可以正常顯示頁面:http://10.188.1.73:8141/

wKiom1RltcLTY4hrAAR_P8Rjl7I759.jpg
[root@puppet ~]# tailf /var/log/httpd/dashboard.access.log
http://s3.51cto.com/wyfs02/M01/53/46/wKioL1RltZWzlEs2AAFxW2VXMN0123.jpg [root@puppet ~]# puppet agent --server puppet.ewin.com --test
http://s3.51cto.com/wyfs02/M01/53/46/wKioL1RltXjyuhp4AABz1qsjK-0914.jpg 三、Puppet整合Dashboard
1、手動導入
[root@puppet ~]# cd /usr/share/puppet-dashboard/
[root@puppet puppet-dashboard]# rake RAILS_ENV=production reports:import
Importing 13456 reports from /var/lib/puppet/reports in the background
Importing: 100% |#########################################| Time: 00:06:27
13456 of 13456 reports queued
puppet報告儲存目錄/var/lib/puppet/reports/
頁面左上角“**Backgroud Tasks”**表示正在等待的任務(将puppet傳給http的reports導入dashboard),但沒有生效,使用如下指令啟動修改:
[root@puppet puppet-dashboard]# env RAILS_ENV=production script/delayed_job -p dashboard -n 1 -m start
2、自動導入(整合)
(1)Linux用戶端配置:
[root@zabbix ~]# vi /etc/puppet/puppet.conf
[agent]
report = true #從2.7.0版本開始預設開啟
(2)Windows用戶端配置:
D:\Program Files\Puppet Labs\Puppet\puppet\ext\redhat\puppet.conf
C:\ProgramData\PuppetLabs\puppet\etc\puppet.conf
兩個配置檔案都沒有設定report=true但報告正常,待解~~
(3)****Puppet服務端配置(關鍵):
[root@puppet ~]# vi /etc/puppet/puppet.conf
[main]
reports = http,store #如果不加上store,将不再在/var/lib/puppet/reports/存儲報告
reporturl = http://localhost:8141/reports
如果要取消puppet內建dashboard,注消上面兩行即可。
如果是在puppet服務端直接修改,别忘了送出到SVN,是以建議養成在管理機器上修改的習慣:
[root@puppet ~]# svn ci /etc/puppet/ -m "update reports url"
(4)****啟動服務:
[root@puppet ~]# service httpd restart
[root@puppet ~]# cd /usr/share/puppet-dashboard/
[root@puppet puppet-dashboard]# rake RAILS_ENV=production jobs:work
[Worker(host:puppet.ewin.com pid:61845)] Starting job worker
[Worker(host:puppet.ewin.com pid:61845)] Report.create_from_yaml_file completed after 2.2778
[Worker(host:puppet.ewin.com pid:61845)] Report.create_from_yaml_file completed after 1.0872
[Worker(host:puppet.ewin.com pid:61845)] Report.create_from_yaml_file completed after 1.0863
[Worker(host:puppet.ewin.com pid:61845)] Report.create_from_yaml_file completed after 2.2699 ...
Rake指令使導入報告任務開始運作,運作後可以按Ctrl+C退出,它會在背景自動運作;
[root@puppet puppet-dashboard]# echo "rake RAILS_ENV=production jobs:work" >> /etc/rc.local
Rake指令需要加入到開機啟動,否則你會發現重新開機伺服器後Dashboard的WEB頁面的最新reports不更新了,而且左上角的“**Backgroud Tasks”**等待任務在不斷增加,就是因為這個開機後沒運作導緻的。
3****、****其他指令
優化資料庫:
[root@puppet puppet-dashboard]# rake RAILS_ENV=production db:raw:optimize
删除報告:
[root@puppet puppet-dashboard]# rake RAILS_ENV=production reports:prune upto=1 unit=mon
Deleting reports before 2014-10-15 08:38 UTC...
Deleted 0 reports.
upto=1 unit=mon表示1個月前的報告,可用day表示天。
檢視報告:
http://s3.51cto.com/wyfs02/M02/53/4A/wKiom1RlunKQ8aPRAABps-40kAw634.jpg 紅色表示運作失敗
橙色表示等待運作
藍色表示運作成功及改變的資訊
綠色表示運作成功但什麼都沒做