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Code Issues Releases Activity

Implement health checking

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This commit is contained in:
Tim Möhlmann
2018-11-30 13:54:12 +02:00
parent 92bdc6e0a3
commit de3f125ed3
5 changed files with 15 additions and 8 deletions
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11
optional/postgresql/start.py
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@ -15,6 +15,7 @@ def setup():
queries.update_pw(conn, pw=os.environ.get("SECRET_KEY"))
# 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):
@ -30,7 +31,7 @@ def setup():
# Bootstrap the database if postgresql is running for the first time
if not os.path.exists('/data/pg_wal'):
os.system("chown -R postgres:postgres /data")
os.system("su - postgres -c 'initdb -D /data'")
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")
@ -42,13 +43,13 @@ for pg_file in glob.glob("/conf/*.conf"):
convert(pg_file, os.path.join("/data", os.path.basename(pg_file)))
# Run postgresql locally for DB and user creation
os.system("su - postgres -c 'pg_ctl start -D /data -o \"-h localhost\"'")
os.system("sudo -u postgres pg_ctl start -D /data -o '-h \"''\" '")
setup()
os.system("su - postgres -c 'pg_ctl stop -m smart -w -D /data'")
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", "-d7"], stdout=out, stderr=err)
subprocess.Popen(["crond", "-f"], stdout=out, stderr=err)
# Run postgresql service
os.system("su - postgres -c 'postgres -D /data -h \*'")
os.system("sudo -u postgres postgres -D /data -h \*")