Ansible: for each loop

March 29, 2019

Example of how to do a for each (foreach) loop in a task with a predefined dictionary.

Example on Python

for key, value in dictionary.items():
    # do stuff

Example on PHP

foreach ($dictionary as $key => $value) {
    # do stuff
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Kubectl autocompletion in MacOS

March 20, 2019

MacOS comes with a really old bash version. Check the version from the environment variable..


We can install a newer version of bash via Homebrew package manager, get Homebrew from here

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Kops commands

March 7, 2019

Quick commands for Kops.

First set the environment variable $NAME and KOPS_STATE_STORE.

$ export
$ export KOPS_STATE_STORE=s3://kops
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Ansible - Encrypt and Decrypt files

February 28, 2019

Ansible provide an easy way to encrypt or decrypt files to keep sensitive data in our playbooks. For example, you can have a template which has some username and password and you can keep encrypted.

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Untrack files added to .gitignore

February 27, 2019

Remove a particular file

git rm --cached paper.txt
git add paper.txt
git commit -m "remove file paper.txt"
git push

Remove all files

git rm --cached -r .
git add .
git commit -m "remove all files from .gitignore"
git push