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mxschmitt/gist:303ed443a0219dce51633ceb9eedb97e

Created October 22, 2020 16:32
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  1. mxschmitt revised this gist Oct 22, 2020. No changes.
  2. mxschmitt created this gist Oct 22, 2020.
    49 changes: 49 additions & 0 deletions gistfile1.txt
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    Try Playwright (try.playwright.tech) rewrite

    +-----------------------------------------------------------------------+ +------------------------------------------------------------------------------------------------------------------------------------+
    | Before | | N times After N times |
    | 1x time 1x time | | +------------------------+ +------------------------------------------------+ |
    | +------------------+ +------------------------+ | | | | | | |
    | | | | | | | | Frontend (LB) | +------------------+ | File service | |
    | | Backend: | | Frontend: | | | | + Caddy +<-----+ User (Browser) | | - Uploads Files | |
    | | + Node.js | | + Caddy webserver | | | | It does: | +------------------+ | - Deletes regularly files older than 30 mins | |
    | | + Express | | It does: | | | | + Proxy to Control MS | | | |
    | | It does: +<---------------+ + Proxy to Backend | | | | | Serve React assets | +------+------------------------------^----------+ |
    | | + Savings | | + Serve React assets | | | | | Proxy to Minio | | | |
    | | + Launching | | | | | +--+---------+-------+---+ | | |
    | | | | | | | | | | | |
    | | | | | | | | | | | |
    | +------------------+ +------------------------+ | | | | | | |
    | | | | | | | |
    +-----------------------------------------------------------------------+ | | | possible HA | | |
    | | | +----------------------+ | | |
    Jobs: | | | | | | | |
    | | +--------> Storage (Minio/S3) +<--------------------------------+ | |
    + Run arbitrary Node.js code scalable in the cloud | | | | | |
    | Isolated on Node.js level by a V8 sandbox +-----+ | +----------------------+ | |
    | Current frontend on try.playwright.tech | | | |
    | Should work with 5-10 users in parallel | v N times | |
    + Currently only a single backend and frontend container | N times +--------------------+----------+ |
    | +----------------------------+ | | |
    | | | | Worker processs (launches PW)| |
    | | Control microservice: | possible HA | + Node.js | |
    | | + Go microservice | +---------+ | | |
    | | | Saves to the database | | | | It does: | |
    | | | adds jobs to the queues | | Queue | | + Launching | |
    | | + wait until the ack/nack +-----------------> +<------------------------------------->+ + Listens to RabbitMQ Queue | |
    | | | +---------+ | | |
    | +---------------+------------+ +-------------------------------+ |
    | | |
    | | +--------------------------------------------------------------------------------------+
    | | |
    | possible HA | |
    | +--------------v------------------+ |
    | | | |
    | | Etcd key/value storage | |
    | | - stores the shared snippets | |
    | | | |
    | | | |
    | +---------------------------------+ |
    | |
    | |
    +---------------------------------------------------+