dgvigil

#!/bin/bash
# Usage: ./get_kubeconfig_custom_cluster_rancher2.sh cluster_name
# Needs to be run on the server running `rancher/rancher` container

# Check if jq exists
command -v jq >/dev/null 2>&1 || { echo "jq is not installed. Exiting." >&2; exit 1; }

# Check if clustername is given
if [ -z "$1" ]; then
    echo "Usage: $0 [clustername]"

dgvigil

Retrieve kubeconfig from RKE v0.1.x or Rancher v2.0.x/v2.1.x custom cluster controlplane node

For RKE v0.2.x and Rancher v2.2.x, see https://gist.github.com/superseb/b14ed3b5535f621ad3d2aa6a4cd6443b

Applicable for:

• RKE v0.1.x
• Rancher v2.0.x
• Rancher v2.1.x

Oneliner (RKE and Rancher custom cluster)

dgvigil

Password-store keeps your passwords (or any other sensitive information) saved in GnuPG encrypted files organized in ~/.password-store. For more information about GPG, consult the GNU Privacy Handbook.

Getting started

To get started, install pass and generate a keypair.

$ brew install pass
$ gpg --gen-key
$ gpg --list-keys

dgvigil

# The setup command allows filtering facts
# More info: https://docs.ansible.com/ansible/latest/modules/setup_module.html
# inventory_file = path to inventory file (if not normal role layout)
# host_group = group to query. use all for all hosts
ansible -i inventory_file host_group -m setup -a 'filter=ansible_distribution_version'

# For a Ubuntu Bionic Host the distribution facts look like this:
#        "ansible_distribution": "Ubuntu", 
#        "ansible_distribution_file_parsed": true, 
#        "ansible_distribution_file_path": "/etc/os-release", 

dgvigil

loki:
  persistence:
    enabled: true
    size: 5Gi
  serviceMonitor:
    enabled: true
promtail:
  enabled: true
  extraScrapeConfigs:
    - job_name: kubernetes-pods-app

dgvigil

# For Windows users# Note: <> denotes changes to be made

#Create a conda environment
conda create --name <environment-name> python=<version:2.7/3.5>

#To create a requirements.txt file:
conda list #Gives you list of packages used for the environment

conda list -e > requirements.txt #Save all the info about packages to your folder

dgvigil

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a