Poll app project architecture example.
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Architecture

Infrastructure and services description. 2 parts: 1 ensemble split within 2 vms and maintenance side

Client side

  • WEB a vm with docker services (docker-compose)
    • poll service: a flask app
    • worker a java jvm v8
    • result a flask app
    • and a traefik servcie
  • DB a vm with services installed
    • redis app
    • psql app These vms are reachable through a public ip auth with pem file. Protocol ssh.

TODO: we suggest storing pem fil on vault to get it from API.

REM: network is highly unstable!!! app-diagram

monitoring side

  • monitoring aws node
    • an aws instance with grafana stack
  • backup aws node
    • perform db backup action
    • perform container state backups