Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Solid Python Application Deployments For Everyb...
Search
Hynek Schlawack
June 28, 2013
Technology
9
1.8k
Solid Python Application Deployments For Everybody EP Edition
An expanded version of my PyCon US 2013 talk held at EuroPython 2013 in Florence.
Hynek Schlawack
June 28, 2013
Tweet
Share
More Decks by Hynek Schlawack
See All by Hynek Schlawack
Design Pressure
hynek
0
1.6k
Subclassing, Composition, Python, and You
hynek
3
360
Classy Abstractions @ Python Web Conf
hynek
0
200
On the Meaning of Version Numbers
hynek
0
340
Maintaining a Python Project When It’s Not Your Job
hynek
1
2.4k
How to Write Deployment-friendly Applications
hynek
0
2.6k
Solid Snakes or: How to Take 5 Weeks of Vacation
hynek
2
5.8k
Get Instrumented: How Prometheus Can Unify Your Metrics
hynek
4
11k
Beyond grep – PyCon JP
hynek
1
3.5k
Other Decks in Technology
See All in Technology
Jitera Company Deck / JP
jitera
0
280
Tableau API連携の罠!?脱スプシを夢見たはずが、逆に依存を深めた話
cuebic9bic
2
130
東京海上日動におけるセキュアな開発プロセスの取り組み
miyabit
0
200
増え続ける脆弱性に立ち向かう: 事前対策と優先度づけによる 持続可能な脆弱性管理 / Confronting the Rise of Vulnerabilities: Sustainable Management Through Proactive Measures and Prioritization
nttcom
1
220
サイバー攻撃のシミュレーション:攻撃者の視点からみる防御のむずかしさ!AWSで試してみよう / 20250423 Kumiko Hemmi
shift_evolve
PRO
1
130
Railsの限界を超えろ!「家族アルバム みてね」の画像・動画の大規模アップロードを支えるアーキテクチャの変遷
ojima_h
4
530
「手を動かした者だけが世界を変える」ソフトウェア開発だけではない開発者人生
onishi
15
7.8k
alecthomas/kong はいいぞ
fujiwara3
6
1.2k
帳票構造化タスクにおけるLLMファインチューニングの性能評価
yosukeyoshida
1
140
AI工学特論: MLOps・継続的評価
asei
10
2.1k
人と生成AIの協調意思決定/Co‑decision making by people and generative AI
moriyuya
0
190
大規模組織にAIエージェントを迅速に導入するためのセキュリティの勘所 / AI agents for large-scale organizations
i35_267
6
340
Featured
See All Featured
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
33
2.4k
Navigating Team Friction
lara
187
15k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.4k
Visualization
eitanlees
146
16k
How to Think Like a Performance Engineer
csswizardry
25
1.8k
Designing for Performance
lara
610
69k
RailsConf 2023
tenderlove
30
1.2k
What’s in a name? Adding method to the madness
productmarketing
PRO
23
3.6k
Six Lessons from altMBA
skipperchong
28
3.9k
Building Flexible Design Systems
yeseniaperezcruz
328
39k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
530
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
1k
Transcript
River Bar, 2013 Solid Python Application Deployments For Everybody Hynek
Schlawack
None
@hynek http://hynek.me http://github.com/hynek http://www.variomedia.de H!
?
AHEAD
http://ox.cx/d Te Oe & Ol Ln
OPINIONS AHEAD
PaaS Schema Migrations
None
Ky Cnet
easy ≠ simple
None
“Simplicity is prerequisite for reliability.” — Edsger W. Dijkstra
“It is important to find simple solutions instead of stopping
as soon as a first solution is found.” — Donald Knuth
Put effort into making your deployments simple.
None
Dvlpet
Dvlpet
None
No!
None
“Python 2.4 is not supported. It came out 8 years
ago. That's older than Youtube. Upgrade.” — Kenneth Reitz
Sal Pafr Key Infrastructure!
Sal Pafr Application is tied to server OS version. Upgrading
servers == updating your app. Some servers upgraded?
Bt Hynek… My boss won’t let me!
tests! Dvlpet
None
אל
spotty outdated loss of control Sse Pcae
spotty outdated loss of control Sse Pcae
spotty outdated loss of control Sse Pcae
None
Ue vruln $ virtualenv venv; . venv/bin/activate $ pip install
pyramid requests pytest $ py.test … $ pip freeze >requirements.txt … $ pip install -r requirements.txt
Pn Dp Hr “Django == 1.4.3” Don’t rely on SemVer!
update w/ pip-tools
SECURITY! Bt Hynek…
Scrt!? It’s your Job.
Si I
+ git
+ git Ne!
Fabric
build tools repetitive downloads Wa’s Wog!?
None
.rpm .deb .pkg.tgz
introspection CM integration versatile Ntv Pcae !?
1. check out from VCS 2. create virtualenv 3. install
dependencies 4. do whatever you want 5. package result 6. push to your repo
1. check out from VCS 2. create virtualenv 3. install
dependencies 4. do whatever you want 5. package result 6. push to your repo
Abuse the Pipeline run tests LESS/SASS/CoffeeScript compression cache busting
Packaging is hard! Bt Hynek…
fpm Np.
fpm \ -s dir \ -t deb \ <appdir>
repo server Bt Hynek…
Rp Sre dpkg -i tar.bz2
Atmt! e
app_name: whois project: DOM build_deps: - libpq-dev run_deps: - libpq5
- authbind
Tee’s mr ta oe wy t d i…
None
!ل
Cn grto Mngmn declarative describe the goal CM choses the
path
Sltos prise-oriented features to to compare the two pet Open
ource Puppet Enterprise ✔ ✔ ✔
prise-oriented features to to compare the two pet Open ource
Puppet Enterprise ✔ ✔ ✔ Not easy at all. Sltos
Wy aya? safety/security reproducible “later”
safety/security reproducible “later” Wy aya?
safety/security reproducible “later” Wy aya?
Ts I i Saig
r t
r t Nein!
Js dn’t.
Piiee Pr drop privileges authbind
Need dat POWER! Bt Hynek…
Snl Proe Wres celery rq zerorpc perspective broker/AMP
B Prni /bin/false iptables file sockets REVOKE ALL SSL fail2ban
/bin/false iptables file sockets REVOKE ALL SSL fail2ban B Prni
/bin/false iptables file sockets REVOKE ALL SSL fail2ban B Prni
/bin/false iptables file sockets REVOKE ALL SSL fail2ban B Prni
/bin/false iptables file sockets REVOKE ALL SSL fail2ban B Prni
/bin/false iptables file sockets REVOKE ALL SSL fail2ban B Prni
$ ./manage.py runserver ▌ [0] 0:bash*
None
$ ./manage.py runserver ▌ [0] 0:bash* ᔒ༗!
I’s Es! upstart systemd supervisord circus …
I’s Es! upstart systemd supervisord circus …
Eape: usat $ cat /etc/init/yourapp.conf start on static-network-up stop on
deconfiguring-networking respawn chdir /path/to/yourapp setuid yourapp exec /path/to/gunicorn_django settings.py $ start yourapp
Lg log to stderr redirect stderr syslog use OS tools
Lg … [uwsgi] log-syslog = your-app … twistd --syslog --prefix
your-app …
Lg if $programname == 'you-app' \ then /var/log/your-app.log & ~
+ mod_wsgi
+ mod_wsgi Нет!
Dslie Using Apache is perfectly fine.
Iff you decide consciously for it. Dslie
mod_wsgi
mod_wsgi ? ?
+ g or
+ g or Better separation of concerns.
Es t St U: gncr $ gunicorn_django settings.py $ gunicorn_paster
settings.ini
$ cat settings.py … INSTALLED_APPS = ( … "gunicorn", )
… $ manage.py run_gunicorn Es t St U: gncr
location / { proxy_pass unix:///tmp/app.sock; } location /static/ { root
/your/app/public/; } Es t St U: nix
Fo Es t AEOE
Text
Sil Es: usi uwsgi --emperor production.ini … [uwsgi] paste =
config:%p uwsgi-socket = /tmp/app.sock processes = 2 …
location / { include uwsgi_params; uwsgi_param UWSGI_SCHEME $scheme; uwsgi_pass unix:///tmp/app.sock;
} Sil Es To: nix
Dpo!
Rlbc!
Mntr
Mntr
None
None
Mntr
Maue statsd graphite yunomi
None
None
Maue statsd graphite yunomi
gt 1
http://ox.cx/d @hynek http://hynek.me http://vrmd.de