mirror of
https://github.com/Mailu/Mailu.git
synced 2024-12-14 10:53:30 +02:00
68 lines
2.3 KiB
Python
Executable File
68 lines
2.3 KiB
Python
Executable File
#!/usr/bin/python3
|
|
|
|
import anosql
|
|
import psycopg2
|
|
import jinja2
|
|
import glob
|
|
import os
|
|
import subprocess
|
|
from socrate import conf
|
|
|
|
def setup():
|
|
conn = psycopg2.connect(user='postgres')
|
|
queries = anosql.load_queries('postgres', '/conf/queries.sql')
|
|
# Mailu user
|
|
queries.create_mailu_user(conn)
|
|
queries.update_pw(conn, pw=os.environ.get("DB_PW"))
|
|
# Healthcheck user
|
|
queries.create_health_user(conn)
|
|
queries.grant_health(conn)
|
|
conn.commit()
|
|
# create db cannot be atomic. But this script is the only active connection, this is kinda safe.
|
|
if not queries.check_db(conn):
|
|
conn.set_isolation_level(0)
|
|
queries.create_db(conn)
|
|
conn.set_isolation_level(1)
|
|
conn.close()
|
|
|
|
# Check if /data is empty
|
|
if not os.listdir("/data"):
|
|
os.system("chown -R postgres:postgres /data")
|
|
os.system("chmod 0700 /data")
|
|
base_backups=sorted(glob.glob("/backup/base-*"))
|
|
if base_backups:
|
|
# Restore the latest backup
|
|
subprocess.call(["tar", "--same-owner", "-zpxf", base_backups[-1] + "/base.tar.gz" , "-C", "/data"])
|
|
if os.listdir("/backup/wal_archive"):
|
|
with open("/data/recovery.conf", "w") as rec:
|
|
rec.write("restore_command = 'gunzip < /backup/wal_archive/%f > %p'\n")
|
|
rec.write("standby_mode = off\n")
|
|
os.system("chown postgres:postgres /data/recovery.conf")
|
|
#os.system("sudo -u postgres pg_ctl start -D /data -o '-h \"''\" '")
|
|
else:
|
|
# Bootstrap the database
|
|
os.system("sudo -u postgres initdb -D /data")
|
|
|
|
# Create backup directory structure, if it does not yet exist
|
|
os.system("mkdir -p /backup/wal_archive")
|
|
os.system("chown -R postgres:postgres /backup")
|
|
|
|
# Render config files
|
|
for pg_file in glob.glob("/conf/*.conf"):
|
|
conf.jinja(pg_file, os.environ, os.path.join("/data", os.path.basename(pg_file)))
|
|
|
|
# (Re)start postgresql locally for DB and user creation
|
|
os.system("sudo -u postgres pg_ctl start -D /data -o '-h \"''\" '")
|
|
while os.path.isfile("recovery.conf"):
|
|
pass
|
|
os.system("sudo -u postgres pg_ctl -D /data promote")
|
|
setup()
|
|
os.system("sudo -u postgres pg_ctl stop -m smart -w -D /data")
|
|
|
|
out=open("/proc/1/fd/1", "w")
|
|
err=open("/proc/1/fd/2", "w")
|
|
# Run the cron deamon
|
|
subprocess.Popen(["crond", "-f"], stdout=out, stderr=err)
|
|
# Run postgresql service
|
|
os.system("sudo -u postgres postgres -D /data -h \*")
|