Yi Ou ouyi

## ansible-decrypt-vaulted-string.sh
ansible --vault-password-file my-vault-password.txt -m debug -a 'var=my_secret_password' \
-i my_inventory my_host.mydomain.com

## docker_run_gui.sh
#!/usr/bin/env bash

USAGE="$0 args"

if (( $# == 0 )); then
    echo "$USAGE"
    exit 1
fi

function get_ip() {

## ansible-list-hosts.sh
#!/usr/bin/env bash

if (( $# < 2 )); then
    echo "Usage: $0 inventory host_group [other ansible options]"
    exit 1
fi

inventory="$1"
host_group="$2"

## minikube-sierra.md

      
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                ouyi
                / minikube-sierra.md
            
            
              Created
              December 4, 2018 21:41
                — forked from inadarei/minikube-sierra.md
            
              
                Minikube Setup: Docker for Mac / Sierra
              
          
    Prerequisite: latest Docker for Mac on MacOS Sierra
$ brew update
$ brew install --HEAD xhyve
$ brew install docker-machine-driver-xhyve
$ sudo chown root:wheel $(brew --prefix)/opt/docker-machine-driver-xhyve/bin/docker-machine-driver-xhyve
$ sudo chmod u+s $(brew --prefix)/opt/docker-machine-driver-xhyve/bin/docker-machine-driver-xhyve

$ curl -Lo minikube https://storage.googleapis.com/minikube/releases/v0.18.0/minikube-darwin-amd64 &amp;&amp; chmod +x minikube &amp;&amp; sudo mv minikube /usr/local/bin/

  
## copy_reinvented.sh
#/usr/bin/env bash

#set -euo pipefail

EXIT_SUCCESS=0
EXIT_FAILURE=1

IFS='' read -r -d '' USAGE <<HEREDOC

Copy-reinvented to showcase Bash heredoc usage and command-line arguments handling.

## bash_parameter_expansion.txt

## Indirect expansion

# aax="x"
# aay="y"

# var_name="aax"
# echo ${!var_name}
x
# var_name="aay"

## jinja2_file_less.py
#!/usr/bin/env/python
#
# More of a reference of using jinaj2 without actual template files.
# This is great for a simple output transformation to standard out.
#
# Of course you will need to "sudo pip install jinja2" first!
#
# I like to refer to the following to remember how to use jinja2 :)
# http://jinja.pocoo.org/docs/templates/
#

## daterange.py
#/usr/bin/env python

import sys, argparse, pytz
from datetime import datetime, timedelta

DEFAULT_DATETIME_FORMAT = '%Y%m%d'
SECONDS_IN_A_DAY = 3600 * 24

def main():
    parser = argparse.ArgumentParser(description='A command-line tool to work with dates')

## setup_openvpn.sh

# Install docker
yum check-update
curl -fsSL https://get.docker.com/ | sh
systemctl start docker
systemctl status docker
systemctl enable docker
systemctl status docker

# Set up the server-side of things

## s2s_copy.sh
#/usr/bin/env bash

set -euo pipefail

src_host="$1"
src_path="$2"
dst_host="$3"
dst_path="$4"
pattern="${5:-*}"
	ansible --vault-password-file my-vault-password.txt -m debug -a 'var=my_secret_password' \
	-i my_inventory my_host.mydomain.com
	#!/usr/bin/env bash

	USAGE="$0 args"

	if (( $# == 0 )); then
	echo "$USAGE"
	exit 1
	fi

	function get_ip() {
	#!/usr/bin/env bash

	if (( $# < 2 )); then
	echo "Usage: $0 inventory host_group [other ansible options]"
	exit 1
	fi

	inventory="$1"
	host_group="$2"
	#/usr/bin/env bash

	#set -euo pipefail

	EXIT_SUCCESS=0
	EXIT_FAILURE=1

	IFS='' read -r -d '' USAGE <<HEREDOC

	Copy-reinvented to showcase Bash heredoc usage and command-line arguments handling.

	## Indirect expansion

	# aax="x"
	# aay="y"

	# var_name="aax"
	# echo ${!var_name}
	x
	# var_name="aay"
	#!/usr/bin/env/python
	#
	# More of a reference of using jinaj2 without actual template files.
	# This is great for a simple output transformation to standard out.
	#
	# Of course you will need to "sudo pip install jinja2" first!
	#
	# I like to refer to the following to remember how to use jinja2 :)
	# http://jinja.pocoo.org/docs/templates/
	#
	#/usr/bin/env python

	import sys, argparse, pytz
	from datetime import datetime, timedelta

	DEFAULT_DATETIME_FORMAT = '%Y%m%d'
	SECONDS_IN_A_DAY = 3600 * 24

	def main():
	parser = argparse.ArgumentParser(description='A command-line tool to work with dates')

	# Install docker
	yum check-update
	curl -fsSL https://get.docker.com/ \| sh
	systemctl start docker
	systemctl status docker
	systemctl enable docker
	systemctl status docker

	# Set up the server-side of things
	#/usr/bin/env bash

	set -euo pipefail

	src_host="$1"
	src_path="$2"
	dst_host="$3"
	dst_path="$4"
	pattern="${5:-*}"