RODRIGUES

Transcript

1. Text Python Meetup Juli 2015 Gijs Molenaar

2. AMA Gijs Molenaar Scientific Software Engineer Amsterdam & Cape Town

   LOFAR & MeerKAT
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8. Big Big Data LOFAR - 50 GB/s SKA - 10

   times global Internet traffic
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10. Python Used a lot in (radio) astronomy Lot of scientific

    & numeric libraries Lot of existing software IPython notebooks Python 2.7

11. Docker ‘Containing’ software Managing containers Connecting containers Deploying containers

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13. How we use Docker Containing fragile software Service composition

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15. R.O.D.R.I.G.U.E.S. RATT Online Deconvolved Radio Image Generation Using Esoteric Software

16. R.O.D.R.I.G.U.E.S. Django Project Parameterised Docker container scheduler https://github.com/ska-sa/rodrigues

17. work cycle Scientist enters parameters Press enter Computer simulates Visualises

    Analyse repeat

18. Easy to extend https://github.com/ska-sa/rodrigues/tree/master/ scheduler/forms Compute Container API https://github.com/radio-astro/docker-images/wiki/ simulator_api

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20. Inception volumes: - /var/run/docker.pid:/var/run/docker.pid - /var/run/docker.sock:/var/run/docker.sock - /var/lib/docker:/var/lib/docker

21. Conclusions Docker very useful But insecure in multi user environment

    Layered filesystem gets in the way Docker compose still quite young Going to look at other containers and kubernetes

22. Questions? @gijzelaerr http://pythonic.nl