introduction the fabric tools

Transcript

1. ڋኪ fabric qrtt1 2012.10.15
2. fabric ၾҢ Ң݊ࡈҞᆀٙʃ RDd ٜՑҢᇬႊʕəɓᇋf I am the king of the world server administrator.
3. Server Admin ၍ server ேίِԬʡჿ deploy the java web application maintain various settings on the server be a watchdog for many purposes
4. Shell scripts fabric ঐᏍЫਂٙd͜ shell scripts ɰБ ෂႭ server admin ேࠅึᄳ shell script
5. But, qrtt One ٙ shell script ೻ܓ˄ࢨ... #!/bin/sh python run.py
6. fabric http:/ /docs.fabfile.org Fabric is a Python (2.5 or higher) library and command-line tool for streamlining the use of SSH for application deployment or systems administration tasks.
7. using fabric as cmd fab ${OPTS} -- ${COMMANDS} fab -H s1,s2 -- uptime fab -P -H s1,s2 -- uptime fab -w -P -H s1,s2 -- uptime
8. using fabric api ϞࡳԬ function ̙˸͜lk ޶ code ˢ޶˖΁һٜᙂ :D fabric/api.py https:/ /github.com/fabric/fabric/blob/master/ fabric/api.py
10. do something who where which context thinking in fabric sequence parallel how to execute local script remote script
11. do something who where which context thinking in fabric sequence parallel how to execute local script remote script ༈ਂٙԫఱνΝࡡ͉ᄳ TIFMM TDSJQU ԟছf ҷ͜ GBCSJD BQJ ᄳdɰ஢̥݊εəɓᓃ QZUIPO ϾϞፋʲช ఊॱ൙ሞ̴d̥ SFNPUF TDSJQU ೹މکлᇦəf from fabric.api import run, task @task def uptime(): run("uptime")
12. do something who where which context thinking in fabric sequence parallel how to execute local script remote script from fabric.api import run, task, env env.user = ‘qrtt1’ env.hosts = [‘server1’, ‘server2’] @task def uptime(): run("uptime") л͜ DPOUFYU ฿ׂd ਗ਼œܸ˿ٙœੂБ٫eœੂБЗໄפᕎd ̘દəœᕏׂٙ UBTL һ࢙׸஗ SFVTFd һϞዚึϓމ΂จଡ଼Υٙœᆀ৷ጐ˝
13. do something who where which context thinking in fabric sequence parallel how to execute local script remote script from fabric.api import run, task, env, roles, parallel env.user = ‘deployer’ env.roledefs = {'web':['s1', 's2', 's3'], 'db':['s4']} @task @roles(‘web’, ‘db’) @parallel def uptime(): run("uptime")
14. demo {deploy by fabric} https:/ /github.com/qrtt1/pyhug_fabric_talk fab -H s1,s2,s3 -P build_web restart_web
15. Q & A