leitu’s gists

leitu / istio.yaml

Created August 10, 2023 00:18

istio with 1.14.x to implement canary cookie

	apiVersion: networking.istio.io/v1beta1
	kind: Gateway
	metadata:
	name: gw
	namespace: test
	spec:
	selector:
	app: istio-ingressgateway
	istio: ingressgateway
	servers:

leitu / main.tf

Created October 28, 2019 00:35

terraform v12.x count and for_each are using together

	data "azurerm_client_config" "current" {}

	resource "azurerm_key_vault" "keyvault" {
	count = "${length(var.vaultnames)}"
	name = "${var.servicename}-${var.vaultnames[count.index]}"
	location = "${var.keyvault_location}"
	resource_group_name = "${var.keyvault_resource_group}"
	tenant_id = "${data.azurerm_client_config.current.tenant_id}"

	sku_name = "standard"

leitu / check_log.go

Created March 26, 2019 00:18

paractise for coding

	package main

	import (
	"fmt"
	"io/ioutil"
	"strings"
	)

	const data = `66.249.65.159 - - [06/Nov/2014:19:10:38 +0600] "GET /news/53f8d72920ba2744fe873ebc.html HTTP/1.1" 404 177
	66.249.65.3 - - [06/Nov/2014:19:11:24 +0600] "GET /?q=%E0%A6%AB%E0%A6%BE%E0%A7%9F%E0%A6%BE%E0%A6%B0 HTTP/1.1" 200 4223"

leitu / gist:5c590e5cef2815ff0911c63760fff8f7

Last active February 5, 2019 03:15

k8s tricks

	# List pods which has CONSUL_HOST
	kubectl get pods -o=jsonpath='{range .items[]}{.metadata.name}{"\t"}{.spec.containers[].env[?(@.name=="CONSUL_HOST")].value}{"\n"}{end}' \| awk ' NF==2 {print $0} '

	# List deployment which has CONSUL_HOST
	kubectl get deployment -o jsonpath="{range .items[]}{.metadata.name}{'\t'}{.spec.template.spec.containers[].env[*].name}{'\n'}{end}" \| grep "CONSUL_HOST"

	# Patch deployment env
	kubectl patch deployment xyz-deployment -p '{"spec":{"template":{"spec":{"containers":[{"name":"xyz", "env":[{"name":"HTTP_PROXY", "value":"xyz-proxy.exampe.com"}]}]}}}}}'

leitu / gist:b8429ebc2fde771e87377afc0f377341

Created February 4, 2019 03:08

k8s tricks

	# List pods which has CONSUL_HOST
	kubectl get pods -o=jsonpath='{range .items[]}{.metadata.name}{"\t"}{.spec.containers[].env[?(@.name=="CONSUL_HOST")].value}{"\n"}{end}' \| awk ' NF==2 {print $0} '

	# List deployment which has CONSUL_HOST
	kubectl get deployment -o jsonpath="{range .items[]}{.metadata.name}{'\t'}{.spec.template.spec.containers[].env[*].name}{'\n'}{end}" \| grep "CONSUL_HOST"

leitu / Makefile

Created October 22, 2018 06:41 — forked from cjbarker/Makefile

Makefile for cross-compiling Golang. Just update BINARY var in Makefile and create empty vars in main.go for Version and Build

	# ########################################################## #
	# Makefile for Golang Project
	# Includes cross-compiling, installation, cleanup
	# ########################################################## #

	# Check for required command tools to build or stop immediately
	EXECUTABLES = git go find pwd
	K := $(foreach exec,$(EXECUTABLES),\
	$(if $(shell which $(exec)),some string,$(error "No $(exec) in PATH)))

leitu / check proxy

Created August 22, 2018 05:54

did some changes to pass shellcheck

	#!/bin/bash

	PROXYS='proxy.txt'
	PROXY_TYPE='http'
	CHECK_URL='https://api.ipify.org?format=json'
	MAX_CONNECT=10
	GOOD_ARR=()
	FAIL_ARR=()
	GOOD=0
	FAIL=0

leitu / jenkinsfile

Last active January 19, 2018 05:25

	pipeline {
	agent any
	parameters {
	string(name: 'COOKBOOKS', defaultVaule: "[jenkins,common,base]", description:"Add your cookbooks as []")
	}
	stages {
	stage('fetch target chef') {
	steps {
	git 'ssh://[email protected]/leitu/chef-cookbook.git'
	}

leitu / checkJenkins.sh

Created January 13, 2018 01:31 — forked from julianchurchill/checkJenkins.sh

A bash script to query a Jenkins server. Use like this: 'checkJenkins.sh <jobname>' and it will query the server with the given job name every 30s. Use like this: 'checkJenkins.sh <jobname> tmux' and it will query the server once and output tmux coloured messages appropriate to display in a tmux status bar. E.g. add this to your .tmux.conf 'set …

	#!/bin/bash

	CONSOLE_RED="\033[2;31m"
	CONSOLE_GREEN="\033[2;32m"
	CONSOLE_CLEAR="\033[0m"

	JENKINS_SERVER=http://my_jenkins_server
	JOB=$1
	JOB_QUERY=/job/${JOB}

leitu / aws-groovy in chef

Created August 29, 2017 04:44

	jenkins_script env_name do
	command <<-EOH.gsub(/^ {8}/, '')
	import jenkins.model.*
	import com.cloudbees.plugins.credentials.*
	import com.cloudbees.plugins.credentials.domains.*
	import com.cloudbees.jenkins.plugins.awscredentials.*

	domain = Domain.global()
	store = Jenkins.instance.getExtensionList('com.cloudbees.plugins.credentials.SystemCredentialsProvider')[0].getStore()
	credentials = new AWSCredentialsImpl(

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