ozbillwang

# filter by request host header
varnishlog -q 'ReqHeader ~ "Host: example.com"'

# filter by request url
varnishlog -q 'ReqURL ~ "^/some/path/"'

# filter by client ip (behind reverse proxy)
varnishlog -q 'ReqHeader ~ "X-Real-IP: .*123.123.123.123"'

# filter by request host header and show request url and referrer header

ozbillwang

Sometime, you can't wait and try new features in serverless framework (github.com/serverless/serverless)

serverless/serverless#4325 (comment)

run below commands, this build will generate new serverless command.

cd <serverless_repo_full_path>
# Fake the environment "SENTRY_DSN", otherwise, it will stop the build
export SENTRY_DSN=demo

ozbillwang

curl -k https://api.github.com/repos/<user>/<repo>/contributors |jq '.[].login'

Generate CONTRIBUTING.md:

curl -k https://api.github.com/repos///contributors |jq -r '.[].login' > CONTRIBUTING.md

ozbillwang

VBoxService --timesync-set-threshold 1000

https://forums.virtualbox.org/viewtopic.php?f=8&t=76625

$ cat ~/bin/sync.sh
sudo VBoxService --timesync-set-threshold 1000

$ chmod +x ~/bin/sync.sh

ozbillwang

harness/gitness#2175

• block/wait steps #1512 (harness/gitness#1512)

  Seems this is very close to my request: harness/gitness#470 (comment)

  Controlled by deployment enviroinment.

• cancel a pending build harness/gitness#1284

ozbillwang

env:
  - tf_version=0.8.8
  - tf_version=0.9.11

sudo: required

language: bash

before_install:
  - wget https://releases.hashicorp.com/terraform/${tf_version}/terraform_${tf_version}_linux_amd64.zip -O /tmp/terraform.zip

ozbillwang

########################
## Variables
########################

variable "environment_name" {
    description = "The name of the environment"
}

variable "vpc_id" {

ozbillwang

Develop the modules

http://docs.ansible.com/ansible/dev_guide/developing_modules.html

http://docs.ansible.com/ansible/dev_guide/developing_modules_general.html

Documenting Your Module

http://docs.ansible.com/ansible/dev_guide/developing_modules_documenting.html

Testing your modules

ozbillwang

#!/usr/bin/env python

'''
EC2 external inventory script
=================================

Generates inventory that Ansible can understand by making API request to
AWS EC2 using the Boto library.

NOTE: This script assumes Ansible is being executed where the environment

ozbillwang

In redhat, if you need build container from base image, for example, registry.access.redhat.com/rhel7/rhel:7.3-53 (free download from https://access.redhat.com/containers) You have to build this image on a red hat server with subscription managed registered.

Here is the way to bypass the check and you can build docker image on any redhat 7 server.

make sure the package has been installed

yum install rh-amazon-rhui-client

list the package files