Ansible/Yeti - Revision history

Admin: /* Regular Playbook */

2018-12-13T23:37:05Z

Regular Playbook

← Older revision		Revision as of 23:37, 13 December 2018
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	<pre>		<pre>
	$ cat ~~playbook~~.yml		$ cat main.yml
	---		---
	#		#
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	<pre>		<pre>
	$ ansible-playbook --list-tasks ~~playbook~~.yml		$ ansible-playbook --list-tasks main.yml
	</pre>		</pre>

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	<pre>		<pre>
	$ ansible-playbook -i hosts ~~playbook~~.yml		$ ansible-playbook -i hosts main.yml
	</pre>		</pre>

2018-12-11T23:36:23Z

Provisioning Playbook: Pre-Install Python 2

← Older revision		Revision as of 23:36, 11 December 2018
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	Unfortunately, on Ubuntu Xenial, Python 2 is not available by default, so we need to shim it in before we do anything else.		Unfortunately, on Ubuntu Xenial, Python 2 is not available by default, so we need to shim it in before we do anything else.

	The playbook needs to have a pre task, which we set up as follows:		We use two playbooks, a provision playbook <code>provision.yml</code> (to be run once on each machine before running the main playbook) and a main playbook <code>main.yml</code>.

			The provision playbook needs to have a pre task, which we set up as follows:

	<pre>		<pre>
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	</pre>		</pre>

	Now we can apply this playbook to each of the nodes:		Now we can apply this playbook to each of the nodes. This example shows applying it to three virtual boxes:

	<pre>		<pre>

2018-12-10T19:30:33Z

Regular Playbook

@@ Line 169: / Line 169: @@
 <pre>
-$ cat provision.yml
+$ cat playbook.yml
 </pre>

2018-12-10T16:36:42Z

Galaxy playbook: Pyenv install

← Older revision		Revision as of 16:36, 10 December 2018
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	=Roles=		=Roles=

	==Galaxy playbook: ~~Pyenv~~ install==		==Galaxy playbook: Python and pyenv install==

	The Linux Foundation IT org (lfit) on Github maintains an Ansible script for installing different versions of Python using pyenv. We use this ~~as a~~ role to prepare yeti worker nodes.		The Linux Foundation IT org (lfit) on Github maintains an Ansible script for installing different versions of Python using pyenv or using a system python. We use this role to prepare yeti worker nodes.

	Link to the Ansible playbook: https://github.com/lfit/ansible-roles-python-install.git		Link to the Ansible playbook: https://github.com/lfit/ansible-roles-python-install.git
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	</pre>		</pre>

			We can see the two major choices are, install pyenv, or install python.

	=Playbook=		=Playbook=

2018-12-10T08:03:53Z

Playbook

@@ Line 64: / Line 64: @@
 v3 ansible_host=127.0.0.1 ansible_port=2202
 </pre>
 =Playbook=
@@ Line 126: / Line 163: @@
 </pre>
 =Flags=
 {{AnsibleFlag}}

2018-12-10T07:48:27Z

Provisioning Playbook: Pre-Install Python 2

← Older revision		Revision as of 07:48, 10 December 2018
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	v3 : ok=1 changed=1 unreachable=0 failed=0		v3 : ok=1 changed=1 unreachable=0 failed=0
	</pre>		</pre>



			=Flags=

			{{AnsibleFlag}}

2018-12-10T07:48:04Z

Playbook

← Older revision		Revision as of 07:48, 10 December 2018
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	=Playbook=		=Playbook=

	==Pre-Install Python 2==		==Provisioning Playbook: Pre-Install Python 2==

	We need to make sure that Python 2 is installed so that Ansible can do its thing and use the various modules.		We need to make sure that Python 2 is installed so that Ansible can do its thing and use the various modules.

2018-12-10T05:56:16Z

Inventory file: hosts

← Older revision		Revision as of 05:56, 10 December 2018
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	The corresponding inventory file looks like this:		The corresponding inventory file looks like this:

	~~'''<code>hosts</code>:'''~~

	<pre>		<pre>
			$ cat hosts
	[servers]		[servers]
	v1 ansible_host=127.0.0.1 ansible_port=2222		v1 ansible_host=127.0.0.1 ansible_port=2222

2018-12-10T05:56:02Z

Inventory file

← Older revision		Revision as of 05:56, 10 December 2018
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	Also see [[Ansible/Vagrant]].		Also see [[Ansible/Vagrant]].

	==Inventory file==		==Inventory file: hosts==

	Info for the inventory file (port numbers) can be obtained with:		Info for the inventory file (port numbers) can be obtained with:
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	The corresponding inventory file looks like this:		The corresponding inventory file looks like this:

			'''<code>hosts</code>:'''

	<pre>		<pre>

2018-12-10T05:55:25Z

Inventory file

@@ Line 59: / Line 59: @@
 <pre>
 [servers]
-vagrant1 ansible_host=127.0.0.1 ansible_port=2222
+v1 ansible_host=127.0.0.1 ansible_port=2222
-vagrant2 ansible_host=127.0.0.1 ansible_port=2201
+v2 ansible_host=127.0.0.1 ansible_port=2201
-vagrant3 ansible_host=127.0.0.1 ansible_port=2202
+v3 ansible_host=127.0.0.1 ansible_port=2202
 </pre>