[Howto] Reference Ansible variables between plays

Ansible’s strenght is to work with all kinds of devices and services – in one go. To properly call a variable value from one server while working on another host the variable needs to be referenced properly. One of the major strength about Ansible is the capability to almost seamlessly talk to different hosts, devices … Continue reading [Howto] Reference Ansible variables between plays

[Short Tip] Call Ansible or Ansible Playbooks without an inventory

Ansible is a great tool to automate almost anything in IT. However, one of the core concepts of Ansible is the inventory where the to be managed nodes are listed. However, in some situations setting up a dedicated inventory is overkill.

Ansible community modules for Oracle DB & ASM

Besides the almost thousand modules shipped with Ansible, there are many more community modules out there developed independently. A remarkable example is a set of modules to manage Oracle DBs. The Ansible module system is a great way to improve data center automation: automation tasks do not have to be programmed “manually” in shell code, … Continue reading Ansible community modules for Oracle DB & ASM

[Short Tip] Retrieve your public IP with Ansible

There are multiple sources where variables for Ansible can be defined. Most of them can be shown via the setup module, but there are more. For example, if you use a dynamic inventory script to access a Satellite server many variables like the organization are provided via the inventory script – and these are not […]

[Short Tip] Show all variables of a host

There are multiple sources where variables for Ansible can be defined. Most of them can be shown via the setup module, but there are more. For example, if you use a dynamic inventory script to access a Satellite server many variables like the organization are provided via the inventory script – and these are not … Continue reading [Short Tip] Show all variables of a host

[Howto] Rebase feature branches in Git/Github

Updating a feature branch to the actual state of the upstream main branch can be troublesome. Here is a workflow that works – at least for me. Developing with Git is amazing, due to the possibilities to work with feature branches, remote repositories and so on. However, at some point, after some hours of development, … Continue reading [Howto] Rebase feature branches in Git/Github