db-manager/src/main.py

#     db-manager - Builds and manages an OwlBoard database instance - To be run on a
#     cron schedule
#     Copyright (C) 2023  Frederick Boniface

#     This program is free software: you can redistribute it and/or modify it under the
#     terms of the GNU General Public License as published by the Free Software
#     Foundation, either version 3 of the License, or (at your option) any later version.

#     This program is distributed in the hope that it will be useful, but WITHOUT ANY
#     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
#     PARTICULAR PURPOSE.  See the GNU General Public License for more details.

#     You should have received a copy of the GNU General Public License along with this
#     program.  If not, see
#     https://git.fjla.uk/OwlBoard/db-manager/src/branch/main/LICENSE

version = "2023.6.10"
print(f"main.py: Initialising db-manager v{version}")

#Third Party Imports
import os
import time

# Import logger
import logger as log
log.out(f"main.py: db-manager {version} Initialised on host {os.uname()[1]}", "INFO")

#Local Imports
import corpus, mongo, pis, mailer, timetable

# Ensure count document exists in meta, wrap in while look to prevent crashing if the DB is not ready:
# Does this work when the DB is not initialised?
dbReady = False
while dbReady is False:
    try:
        mongo.metaCounters()
        dbReady = True
    except:
        dbReady = False

## Run CORPUS Update
status = corpus.runUpdate()

## Run PIS Update
pis.runUpdate()

## Run Timetable Update
timetable.runUpdate()

## Create general indexes
log.out('main.py: Requesting TTL Index Creation', "INFO")
mongo.createTtlIndex("users", "atime", 2629800)
mongo.createTtlIndex("registrations", "time", 1800)

# Push version number to database for reporting
mongo.putVersion(version)

log.out(f"main.py: db-manager v{version} Complete", "INFO")
log.out(f"main.py: Mailing logs")
mailer.submitLogs()