Разворачиваем приложение в AppEngine

Александр Хаёров (Ingram Micro, unit-manager) @ Moscow Python №40

Поделится техническим докладом с кодом и командами и покажет, как развернуть свой первый проект в GAE. Продемонстрирует, как адаптироватьDocker Cats vs Dogs voting application к разворачиванию в PaaS и проведёт слушателей по процессу разворачивания.

Видео: http://www.moscowpython.ru/meetup/40/razvorachivaem-prilozhenie-v-appengine/

Transcript

1. Deploying to
   

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2. ⇒ Whoami
   Alex Hayorov @hayorov
   We
   

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3. Cats
   vs
   Dogs
   voting
   

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4. Choose Get the results
   

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5. Our application
   Architecture
   • Multiplatform design
   https://github.com/hayorov/example-voting-app
   • Dockerized
   • Hosted in Docker VM
   

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6. Our application
   Voting-app
   GET /
   voting-app
   POST /
   vote: a
   rpush
   voter_id, vote
   •Flask (python 2.7-alpine)
   •Gunicorn
   •Redis (TCP)
   

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7. New project on cloud.google.com
   Install Google Cloud Platform SDK (gcloud)
   runtime: python27
   api_version: 1
   threadsafe: true
   handlers:
   - url: /
   script: app.app
   - url: /static
   static_dir: static
   Create app.yaml file
   

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8. ⇒ gcloud app deploy --project catsdogsvote
   You are about to deploy the following services:
   - catsdogsvote/default/20161120t203231 (from [example-voting-app/vote/app.yaml])
   Deploying to URL: [https://catsdogsvote.appspot.com]
   Beginning deployment of service [default]...
   File upload done.
   Updating service [default]...done.
   Deployed service [default] to [https://catsdogsvote.appspot.com]
   goto https://catsdogsvote.appspot.com
   

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10. Collecting Flask (from -r requirements.txt (line 1))
    Using cached Flask-0.11.1.tar.gz
    …
    Running setup.py install for Flask ... done
    Running setup.py install for Redis ... done
    Running setup.py install for gunicorn ... done
    Successfully installed Flask Jinja2-2.8 MarkupSafe-0.23 Redis Werkzeug click gunicorn itsdangerous-0.24
    ⇒ virtualenv ./env && pip install -r requirements.txt #fixme
    Create appengine_config.py
    from google.appengine.ext import vendor
    vendor.add('env/lib/python2.7/site-packages')
    ⇒ gcloud app deploy --project catsdogsvote
    

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11. Choose Get the results
    powered by AppEngine
    

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12. rps-instances/time
    t, secs
    rps
    1k
    100
    Count: 321612
    Load: line(1, 1000, 10m) const(100, 5m)
    HTTP codes
    Count Percent
    200 - OK 65.2% (430490)
    500 - Error 32.2% (212734)
    ??? - Error 2.6% (17306)
    workload
    300 600
    created instances
    183
    Response time distribution
    time, s quantile
    12000 100
    5000 87
    1000 71
    500 63
    350 41
    150 4
    

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