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Ansible – become_user and include_tasks modification since 2.5

Ansible
Ansible – become_user and include_tasks modification since 2.5

There is a modification since Ansible 2.5 with the way that include_tasks works with become_user

By Eric Deleforterie 21 October 2018 4
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PostgreSql – PostgreSql 11 is out

Postgresql Sgbd
PostgreSql – PostgreSql 11 is out

PostgreSQL 11 Released! One year after the PostgreSql 10. Read more here

By Eric Deleforterie 21 October 2018 0
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Ansible – Python 2.6 support ends with Ansible 2.7

Ansible Python
Ansible – Python 2.6 support ends with Ansible 2.7

As announced with Ansible 2.7, python 2.6 will not more supported on the controller host

By Eric Deleforterie 21 October 2018 0
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Ansible – Test variables types

Ansible
Ansible – Test variables types

Here is a playbook for understanding the Ansible test with variables types

By Eric Deleforterie 11 October 2018 0
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Postgresql – How to add timestamp to psql_history file

Postgresql Sgbd
Postgresql – How to add timestamp to psql_history file

By default psql write the last 500 commands in the ~/.psql_history file, if like me you want to have a more precise information of who, when and where psql was used, here is a psql_history file setup.

By Eric Deleforterie 11 October 2018 0
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Ansible – playing with Jinja2 and its whitespace control

Ansible
Ansible – playing with Jinja2 and its whitespace control

Jinja2 templating with Ansible is powerfull and sometimes you could have some headache for positionning the result just where you want to respect a configuration file syntax. Following, I will show you how to manage the whitespace control with Jinja2

By Eric Deleforterie 4 October 2018 3
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Ansible – Modify and join a list

Ansible Hadoop
Ansible – Modify and join a list

So you have a list with a number of item which are the /data* path where you want to put your hadoop hdfs data and you want to add after each item the end of the path mount point, here is a solution.

By Eric Deleforterie 4 October 2018 0
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SSL/TLS – Certificates and keystore commands

Linux SSL/TLS

Commands for managing certificates, private keys and keystores Useful to create, change password, remove passphrase, etc…

By Eric Deleforterie 30 September 2018 0
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Ansible – Using key value of a dict

Ansible
Ansible – Using key value of a dict

When you do some things that needs complex data structure, it could be great to acces to the key and value of the complex data structure. You can do it with the lookup magic word.

By Eric Deleforterie 29 September 2018 0
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Ansible – How to use a variable in a variable name

Ansible
Ansible – How to use a variable in a variable name

Some times you have to construct the name of a variable to use it. In previous versions of ansible there was a syntax like this one vars[ ansible_hostname + ‘string’ ] Now, since the Ansible 2.5 you have another syntax very useful

By Eric Deleforterie 29 September 2018 0
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