tkuchiki

#!/bin/bash

epoch=$(sed -n 's/^btime //p' /proc/stat)
clk_tck=$(getconf CLK_TCK)
now=$(date +%s)
seconds=300

for pid in $(ps aux | grep jav[a] | awk '{print $2}'); do
    start_time=$(awk '{print $22}' /proc/${pid}/stat)
    ps_uptime=$(($now - ( $epoch + ($start_time / $clk_tck) ) ))

tkuchiki

JSON to LTSV

jq -r '.[] | to_entries | map("\(.key):\(.value)") | join("\t")'

aws ec2 describe-instances の Tags に特定の文字列が含まれている PrivateIP のみ出力する

Tags がないとき用に .Tags[]? にしておく

tkuchiki

#!/usr/bin/env ruby

require "net/http"
require "uri"
require "json"
require "optparse"

@args = {}
OptionParser.new do |opt|
  opt.on("-p PORT", "--port PORT", "Port"){|v| @args[:port] = v }

tkuchiki

FYI: https://qiita.com/sfujiwara/items/b227b3ca6a1e8f104bc9

$ date +%z
+0900

$ /path/to/resty start_time.lua
1970-01-01T09:00:00+09:00

tkuchiki

<source>
  type forward
  port 24224
</source>

<match **>
  type forward
  <server>
    host test-server
  </server>

tkuchiki

#!/bin/bash

INSTANCE="${1}"

instance_id() {
    CODE="${2}"

    if [ "${CODE}" = "" ]; then
        aws ec2 describe-instances --filters "Name=tag:Name,Values=${1}" | jq -r ".Reservations[].Instances[].InstanceId"
    else

tkuchiki

Summary: Authentication via nginx with ngx_http_auth_request_module, or h2o with mruby
Name: go-nginx-oauth2-adapter
Version: 0.1.0
Release: 1%{?dist}
License: MIT
Group: Applications/Services
URL: https://github.com/shogo82148/go-nginx-oauth2-adapter

%description
Authentication via nginx with ngx_http_auth_request_module, or h2o with mruby.

tkuchiki

package main

import (
        "fmt"
        "time"
)

func main() {
	now := time.Now()
	// current timezone & offset

tkuchiki

実行ユーザ変更

/etc/sysconfig/jenkins に

JENKINS_USER="USER"

を設定

tkuchiki

#!/bin/bash

sleep 2 && echo "bar" &
sleep 1 && echo "foo" &

wait

echo "hogehoge"