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#!/bin/bash
apt-get -y update
apt-get -y install nginx-extras build-essential libpcre3-dev libssl-dev libgeoip-dev libpq-dev libxslt1-dev libgd2-xpm-dev
wget -c https://openresty.org/download/openresty-1.9.15.1.tar.gz
tar zxvf openresty-1.9.15.1.tar.gz
cd openresty-1.9.15.1

./configure \
--sbin-path=/usr/sbin/nginx \
--conf-path=/etc/nginx/nginx.conf \

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# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

# Load dynamic modules. See /usr/share/nginx/README.dynamic.

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• fix loi 13-permission-denied , tham khao http://stackoverflow.com/questions/23948527/13-permission-denied-while-connecting-to-upstreamnginx

yum install -y policycoreutils-devel
grep nginx /var/log/audit/audit.log | audit2allow -M nginx
semodule -i nginx.pp

File khai bao su dung multiple upstream

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#! /usr/bin/python
print "\n*********************************************************************"
print "Cisco IOU License Generator - Kal 2011, python port of 2006 C version"
import os
import socket
import hashlib
import struct
# get the host id and host name to calculate the hostkey
hostid=os.popen("hostid").read().strip()
hostname = socket.gethostname()

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Log-view log trong OpenStack

• Tạo file log-openstack.sh với nội dung dưới

#!/bin/bash
# rapid CLI oneliner log inspection inside all log files
# Lookig for keywords "fail", "error", "unable", "warning".

for i in $(ls /var/log/*/*.log); do echo "=========="; echo $i; echo "========="; tail $i| egrep -i $1; done

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Dev testing manila's cephfs(NFS) driver

Reference https://docs.openstack.org/developer/manila/devref/cephfs_driver.html

Create all-in-one** CephFS/Ganesha/Manila setup using devstack in a CentOS7 machine similar to the one in the upstream gate, gate-manila-tempest-minimal-dsvm-cephfs-nfs-centos-7-nv

** Ceph server daemons (1 OSD, 1 MON, 1 MDS), NFS-Ganesha server, and manila-services all run in the same machine.

• Clone devstack

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# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://archive.ubuntu.com/ubuntu trusty main restricted
deb-src http://archive.ubuntu.com/ubuntu trusty main restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://archive.ubuntu.com/ubuntu trusty-updates main restricted
deb-src http://archive.ubuntu.com/ubuntu trusty-updates main restricted

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## Note, this file is written by cloud-init on first boot of an instance
## modifications made here will not survive a re-bundle.
## if you wish to make changes you can:
## a.) add 'apt_preserve_sources_list: true' to /etc/cloud/cloud.cfg
##     or do the same in user-data
## b.) add sources in /etc/apt/sources.list.d
## c.) make changes to template file /etc/cloud/templates/sources.list.tmpl

# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.

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#
# Ubuntu Server 16.04 Preseed
#
# Usage:
#
# This Ubuntu Preseed file is meant to be used with Cobbler. It has been
# tested only on Cobbler 2.8.2. It is a completely unattended install.
#
# References:
#

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#
# Ubuntu Server 14.04 Preseed
#
# Usage:
#
# This Ubuntu Preseed file is meant to be used with Cobbler. It has been
# tested only on Cobbler 2.4.1. It is a completely unattended install.
#
# References:
#