houming818’s gists

houming818 / models.py

Created August 9, 2017 03:23

add ManyToMany field in serializer of django rest_framework.

	class LvsHostSerializer(HyperlinkedModelSerializer):
	ipaddress = LvsIpaddressSerializer(read_only=True, many=True)

	class Meta:
	model = LvsHost
	fields = '__all__'


	class LvsClusterSerializer(HyperlinkedModelSerializer):
	hosts = LvsHostSerializer(many=True)

houming818 / view.py

Created August 13, 2017 13:36

a dynamic view set for generating a restful API by django rest framework

	# -- coding: utf-8 --
	from __future__ import unicode_literals
	from __future__ import print_function
	from django.conf import settings

	from django_mysql.models import fields
	from rest_framework.compat import is_authenticated
	from rest_framework.filters import DjangoObjectPermissionsFilter
	from rest_framework.metadata import SimpleMetadata
	from rest_framework.permissions import DjangoObjectPermissions

houming818 / cVim.conf

Last active August 26, 2017 06:27

cVim.conf

	" Settings

	let barposition = "bottom"
	set noautofocus

	let searchengine instapaper = "https://www.instapaper.com/search?q=%s"
	let searchengine pinboard = "https://www.pinboard.in/search/u:ironfish?query=%s"

	let completionengines = ["google", "amazon", "instapaper", "pinboard"]

houming818 / ddns.sh

Last active March 20, 2019 11:36

auto update the public IP for the record in dnspod. 自动更新dnspod解析记录的脚本

	#!/bin/sh

	# HOST STATUS
	hostname=""
	public_ip=""

	# RECORD STATUS
	code=""
	value=""
	message=""

houming818 / summary.md

Last active September 6, 2017 13:49

summary for the inodes out of usage.

this is the xfs_info out_put:

[root@localhost home]# xfs_info /home
meta-data=/dev/mapper/centos-home isize=256    agcount=4, agsize=28938752 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=0        finobt=0
data     =                       bsize=4096   blocks=115755008, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=0
log      =internal               bsize=4096   blocks=56521, version=2

houming818 / gist:36269351bb41cc6e477e1c54faffaed1

Created September 8, 2017 09:06

[example][tutorial] openresty insert data into MySQL with MySQL connection pool.

	lua_package_path '/usr/local/openresty/lualib/?.lua;;';
	lua_package_cpath '/usr/local/openresety/lualib/?.so;;';

	server {
	listen 7020;

	access_log logs/tredis.access.log main;

	lua_need_request_body on;

houming818 / file_pipe_socket.py

Last active September 30, 2017 08:02

pipe a file to a tcp socket and send to other host.

	def __runner(server_id, host, port, filename):
	LOGGER.debug('start %s', os.getpid())
	LOGGER.debug('start ppid %s', os.getppid())
	sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
	sock.settimeout(1.0)
	server_address = (host, port)
	try:
	sock.connect(server_address)
	except socket.error as err:
	return {'retcode': err.errno, 'stdout': '', 'stderr': str(err)}

houming818 / dbrouter.py

Created September 30, 2017 05:53

DBRouter class for django

	class DBRouter(object):
	"""
	A router to control all database operations on models in the auth application.
	"""
	def db_for_read(self, model, **hints):
	"""
	Attempts to read auth models go to auth_db.
	"""
	if model._meta.app_label in settings.DATABASES.keys():
	return model._meta.app_label

houming818 / $HOME\.ssh\config

Last active November 15, 2017 06:16

由$HOME/.ssh/config配置,优化github.com下git协议的可靠性.简称:git翻墙

	Host github.com
	Hostname ssh.github.com
	Port 443

houming818 / nginx-websocket-proxy.conf

Created November 15, 2017 07:15 — forked from uorat/nginx-websocket-proxy.conf

Nginx Reverse Proxy for WebSocket

	upstream websocket {
	server localhost:3000;
	}

	server {
	listen 80;
	server_name localhost;

	access_log /var/log/nginx/websocket.access.log main;

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