Mastering Ansible

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Page 1 and 2: [ 1 ]www.allitebooks.com
Page 3 and 4: Mastering AnsibleCopyright © 2015
Page 5 and 6: About the AuthorJesse Keating is an
Page 7 and 8: About the ReviewersRyan Eschinger i
Page 9: Patrik Uytterhoeven has over 16 yea
Page 13 and 14: Table of ContentsFacts discovered a
Page 15 and 16: Table of ContentsRole application 1
Page 18 and 19: PrefaceWelcome to Mastering Ansible
Page 20 and 21: PrefaceNew terms and important word
Page 22 and 23: System Architecture andDesign of An
Page 24 and 25: Chapter 1Inventory parsing and data
Page 26 and 27: Chapter 1Variables are a powerful c
Page 28 and 29: Chapter 1Inventory parametersansibl
Page 30 and 31: Chapter 1Run-time inventory additio
Page 32 and 33: Chapter 1As we can see, both hosts
Page 34 and 35: Chapter 1• Host selection for pla
Page 36 and 37: Chapter 1Relative path assumptionsW
Page 38 and 39: We can clearly see the relative ref
Page 40 and 41: Chapter 1Once Ansible parses the pa
Page 42 and 43: Chapter 1At first glance, one might
Page 44 and 45: Chapter 1This command was piped int
Page 46 and 47: Chapter 1Task performanceDoing the
Page 48 and 49: Chapter 1The third major variable t
Page 50 and 51: Chapter 14. Rest of the variables d
Page 52 and 53: Chapter 1In some advanced scenarios
Page 54 and 55: Protecting YourSecrets with Ansible
Page 56 and 57: Chapter 2Creating new encrypted fil
Page 58 and 59: Now we save the file. If we try to
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Chapter 2As with create, encrypt ex
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The editor will save this and ansib
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Chapter 2Once again, we have an opt
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Chapter 2Secrets transmitted to rem
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Chapter 2SummaryAnsible can deal wi
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Unlocking the Power of Jinja2 Templ
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Controlling Task ConditionsTo demon
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Controlling Task ConditionsIf this
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Controlling Task ConditionsIf we st
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Controlling Task ConditionsWe check
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Controlling Task ConditionsJust to
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Controlling Task ConditionsIf the /
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Composing Reusable AnsibleContent w
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Chapter 5Now, we can execute our pl
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Chapter 5Passing variable values to
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Chapter 5Passing complex data to in
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Chapter 5Conditional task includesS
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Chapter 5Tagging included tasksWhen
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Chapter 5Including handlersHandlers
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Chapter 5Including variablesVariabl
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Now, when we execute the playbook,
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Chapter 5with_first_found:- "{{ ans
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Chapter 5Including playbooksPlayboo
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[ 117 ]Chapter 5DependenciesRoles c
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Chapter 5- role: commonsimple_var_a
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Chapter 5To demonstrate applying ro
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Chapter 5This time when we execute,
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Chapter 5Note that this only works
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Chapter 5Now we can make use of thi
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Let's demonstrate this capability b
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To install all the roles within a f
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Minimizing Downtime with Rolling De
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Troubleshooting AnsibleVerbosityWhe
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Troubleshooting AnsibleNow, when we
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Troubleshooting AnsibleFor an examp
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Troubleshooting AnsibleSubelement v
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Troubleshooting AnsibleDebugging lo
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Troubleshooting AnsibleTo start deb
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Troubleshooting AnsibleFrom here, w
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Troubleshooting AnsibleNow we can r
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Troubleshooting AnsibleAs we can se
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Troubleshooting AnsibleWe'll put th
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Troubleshooting AnsibleAn unfortuna
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Extending AnsibleAnsible takes the
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Chapter 8Simple moduleTo demonstrat
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Chapter 8- name: ensure foofile:pat
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Chapter 8The format of the string i
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Chapter 8Rerunning the playbook wil
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Chapter 8Each return item is listed
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If our module does not return facts
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Chapter 8Although the module output
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Now, we can use this filter in a pl
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Chapter 8Callbacks can be utilized
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Chapter 8Distributing pluginsMuch l
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Chapter 8Listing hostsWhen the --li
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Chapter 88. After parsing the argum
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Chapter 8To use our new inventory p
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Now, we'll re-run the inventory_tes
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IndexAaction plugins 198Ansibleabou
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Pexecution 21-24construct 180custom
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Thank you for buyingMastering Ansib
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Ansible ConfigurationManagementISBN
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