eshleebien’s gists

eshleebien / medium-kong-gw-for-k8s-custom-kong-ingress.yaml

Created December 8, 2019 12:34

For Kong Gateway for Kubernetes medium article.

	apiVersion: configuration.konghq.com/v1
	kind: KongIngress
	metadata:
	name: api-configuration
	upstream:
	hash_on: none
	hash_fallback: none
	healthchecks:
	active:
	concurrency: 10

eshleebien / medium-kong-gw-for-k8s.yaml

Last active December 8, 2019 12:18

For Kong Gateway for Kubernetes medium article

	apiVersion: networking.k8s.io/v1beta1
	kind: Ingress
	metadata:
	name: api
	labels:
	app: api
	spec:
	rules:
	- host: api.gengo.dev
	http:

eshleebien / kube-api-drain.sh

Created July 19, 2019 08:34

kubectl drain using kubernetes api


	HOSTNAME=`curl -s http://169.254.169.254/latest/meta-data/local-hostname`
	SERVER=$1
	TOKEN=$2

	curl -s --insecure -k -v -H "Accept: application/json" -H "Authorization: Bearer $TOKEN" -XPATCH -d '{"spec":{"unschedulable":true}}' -H "Content-Type: application/merge-patch+json" $SERVER/api/v1/nodes/$HOSTNAME

	for each in $(curl -s -k -H "Authorization: Bearer $TOKEN" --insecure -XGET $SERVER/api/v1/namespaces \| jq -r '.items[].metadata.name');
	do arr=($(curl -s -k -H "Authorization: Bearer $TOKEN" --insecure -XGET $SERVER/api/v1/namespaces/$each/pods \| jq --arg node $HOSTNAME -r '.items[] \| select(.spec.nodeName == $node) \| .metadata.name'));
	for i in ${arr[@]};

eshleebien / kube-api-labeler.sh

Created July 19, 2019 08:31

Label current node using Kubernetes API. Usage ```./kube-api-labeler.sh http://kube-api-server:8000 service_account_token```



	SERVER=$1
	HOSTNAME=`curl -s http://169.254.169.254/latest/meta-data/local-hostname`
	TOKEN=$2
	$KEY="node-role"
	$VALUE="applications"

	while true; do
	if curl -s --insecure -k -H "Accept: application/json" -H "Authorization: Bearer $TOKEN" $SERVER/api/v1/nodes \| grep $HOSTNAME

eshleebien / medium-terminating-with-grace.py

Created July 9, 2019 07:31

For my medium article "Containers: Terminating with grace"

eshleebien / medium-run-chef-recipes-in-travis-ci-run_tests-parallel.sh

Created July 4, 2019 01:02

for run chef recipe in travis ci story

	chef-solo --lockfile /tmp/chef-1.pid -c ../path/to/your/solo-test.rb -E staging -o your-cookbooks::recipe >> /tmp/chef.log 2>&1 \|\| exit 1 &
	chef-solo --lockfile /tmp/chef-2.pid -c ../path/to/your/solo-test.rb -E live -o your-cookbooks::anotherrecipe >> /tmp/chef.log 2>&1 \|\| exit 1 &
	chef-solo --lockfile /tmp/chef-3.pid -c ../path/to/your/solo-test.rb -E dev -o your-cookbooks::anootheronerecipe >> /tmp/chef.log 2>&1 \|\| exit 1 &
	wait

	has_errors = `grep -rn "ERROR" /tmp/chef.log`
	if [ ! -z "$has_errors" ]; then
	echo -e "Error occured"
	cat /tmp/chef.log
	rm /tmp/chef.log

eshleebien / medium-run-chef-recipes-in-travis-ci-run_tests.sh

Created July 4, 2019 00:43

	#!/bin/bash

	chef-solo -c ../path/to/your/solo-test.rb -E staging -o your-cookbooks::recipe \|\| exit 1
	chef-solo -c ../path/to/your/solo-test.rb -E staging -o your-cookbooks::another_recipe \|\| exit 1

eshleebien / medium-run-chef-recipes-in-travis-ci-travis.yaml

Created July 4, 2019 00:39

For run chef recipes in travis ci story

	dist: xenial
	sudo: true
	install:
	- "curl -L https://omnitruck.chef.io/install.sh \| sudo bash -s -- -v 14.7.17"
	script:
	- "chmod +x run_tests.sh"
	- "./run_tests.sh"

eshleebien / medium-solo-test.rb

Created July 4, 2019 00:33

For run chef recipes in travis CI story

	base = File.expand_path('..', __FILE__)

	nodes_path File.join(base, '/../nodes')
	role_path File.join(base, '/../roles')
	data_bag_path File.join(base, '/../data_bags')
	encrypted_data_bag_secret File.join(base, '/../data_bag_key')
	environment_path File.join(base, '/../environments')

	ssl_verify_mode :verify_peer
	solo_legacy_mode true

eshleebien / create-rds-read-replica-different-vpc.sh

Last active July 4, 2019 00:29

	aws --version # make sure it is 1.16 and up
	# aws-cli/1.16.192 Python/3.7.3 Darwin/18.2.0 botocore/1.12.182

	aws rds create-db-instance-read-replica \
	--db-instance-identifier main-db \
	--source-db-instance-identifier [arn resource url of the source] \
	--db-subnet-group-name [subnet in a different VPC] \
	--vpc-security-group-ids [security group in a different VPC]

Esh Romero eshleebien