learn basic ble using ker使用学习基本知识.pptx

LearnBasicAnsibleusingDocker

in90minutesLarrycai

AgendaAnsibleIntroductionExercise1:SetupenvironmentusingdockerExercise2:Inventoryandad-hoccommandExercise3:Playbooks-installapacheExercise4:Playbooks–variablesExercise5:Playbooks–TemplateusingJinja2SummaryLearnAnsibleinDockerin90minutes28/25/2024Code:

Environment(docker/fig)LearnAnsibleinDockerin90minutes38/25/2024Boot2dockerInstaller(127M)Containslatestdockeralready,fastContainerpersistenceviadiskautomounton?/var/lib/dockerAddproxy/var/lib/boot2docker/profileifneeded$sudovi/var/lib/boot2docker/profileexporthttp_proxy=yourproxy$sudo/etc/init.d/dockerrestart$docker-vUser/Passwd:docker/tcuser(Optional)replacewithboot2docker.iso

(fig/sharefoldersupport)

EnvironmentuseonlineserviceCreatedockerVMusingCoreOSimage,andassignpublicIPtoaccessor

ClonecodeStartthem

$gitclone

$cdcodingwithme-ansible

$bashstart.sh

#./update.sh

#ansibleall–a“uname–a”LearnAnsibleinDockerin90minutes48/25/2024

WhatisAnsibleAnsibleisaradicallysimpleITorchestrationenginethatautomatesconfigurationmanagement,applicationdeployment,andmanyotherITneeds.SimilartoCfengine/Puppet/Chef/SaltstackFeatures:AgentlesswithsshVerysimplelanguage(YAML).Lotsofmodulestoexecutetask.PythonLearnAnsibleinDockerin90minutes58/25/2024Imagesource:page21

from

Exercise1:

SetupenvironmentusingdockerClonecodefrom$figrunansiblebash#or./start.sh

(ansible)#./update.shcdexercise

(ansible)#ansibleall–a“uname–a”LearnAnsibleinDockerin90minutes68/25/2024DockerEngineServer(VM)web2AnsibleenvironmentDatabaseHaproxyweb1web2haproxyweInventoryad-hoccommandhosts:Inventoryishostlistansible.cfg:defineLearnAnsibleinDockerin90minutes78/25/2024Anad-hoccommandissomethingthatyoumighttypeintodosomethingreallyquick,butdon’twanttosaveforlater.

$an