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#!/usr/bin/python2
from __future__ import unicode_literals, print_function
import os
import sys
import psycopg2
from ConfigParser import ConfigParser
from subprocess import call
from urlparse import urlparse
if not os.getenv("DJANGO_SETTINGS_MODULE"):
os.environ["DJANGO_SETTINGS_MODULE"] = "settings_admin"
sys.path.insert(0, "/srv/webui/config")
import django
django.setup()
MAILMAN_TABLES_TO_REPLACE = [
("domain", "mail_host"),
("mailinglist", "mail_host"),
("mailinglist", "list_id"),
#("ban", "list_id"),
#("bounceevent", "list_id"),
#("member", "list_id"),
("template", "context"),
("acceptablealias", "alias"),
]
DJANGO_TABLES_TO_EMPTY = [
"account_emailconfirmation",
"openid_openidnonce",
"openid_openidstore",
"social_auth_association",
"social_auth_nonce",
"social_auth_usersocialauth",
"socialaccount_socialtoken",
]
DJANGO_INDICES_TO_RECREATE = [
("hyperkitty_thread", "hyperkitty_thread_mailinglist_id", "(mailinglist_id)"),
("hyperkitty_thread", "hyperkitty_thread_mailinglist_id_like", "(mailinglist_id varchar_pattern_ops)"),
("hyperkitty_email", "hyperkitty_email_mailinglist_id", "(mailinglist_id)"),
("hyperkitty_email", "hyperkitty_email_mailinglist_id_like", "(mailinglist_id varchar_pattern_ops)"),
]
DJANGO_CONSTRAINTS_TO_RECREATE = [
("hyperkitty_thread", "hyperkitty_thread_mailinglist_id_371b52d98485a593_uniq", "UNIQUE (mailinglist_id, thread_id)"),
("hyperkitty_thread", "mailinglist_id_refs_name_3725eec2", "FOREIGN KEY (mailinglist_id) REFERENCES hyperkitty_mailinglist(name) DEFERRABLE INITIALLY DEFERRED"),
("hyperkitty_email", "hyperkitty_email_mailinglist_id_57f04aace3f8ee5e_uniq", "UNIQUE (mailinglist_id, message_id)"),
("hyperkitty_email", "mailinglist_id_refs_name_654506d3", "FOREIGN KEY (mailinglist_id) REFERENCES hyperkitty_mailinglist(name) DEFERRABLE INITIALLY DEFERRED"),
]
def get_mapping(cursor, table, column):
ml_mapping = {}
query = "SELECT {c} FROM {t}".format(c=column, t=table)
print(query)
cursor.execute(query)
for row in cursor:
value = row[0]
orig_value = value.replace(
"lists.stg.fedoraproject.org", "lists.fedoraproject.org"
).replace(
"lists.stg.fedorahosted.org", "lists.fedorahosted.org")
changed_value = value.replace(
"lists.fedoraproject.org", "lists.stg.fedoraproject.org"
).replace(
"lists.fedorahosted.org", "lists.stg.fedorahosted.org")
if orig_value == changed_value:
continue
ml_mapping[orig_value] = changed_value
return ml_mapping
def update_col_1(connection, table, column, where=None, pk="id"):
cursor = connection.cursor()
cursor_2 = connection.cursor()
where = " WHERE {}".format(where) if where is not None else ""
#query = "SELECT COUNT(*) FROM {t} {w}".format(t=table, w=where)
#cursor.execute(query)
#count = cursor.fetchone()[0]
query = "SELECT {pk}, {c} FROM {t} {w}".format(
t=table, c=column, pk=pk, w=where)
#query += " LIMIT 10000"
print(query)
#print("{} lines".format(count))
updates = []
cursor.execute(query)
print(cursor.query)
for record_id, value in cursor:
changed_value = value.replace(
"lists.fedoraproject.org", "lists.stg.fedoraproject.org"
).replace(
"lists.fedorahosted.org", "lists.stg.fedorahosted.org")
if value == changed_value:
continue
if column == pk:
# Resilience: if the process is halted, there may be old and new
# values in the same table.
cursor_2.execute(
"SELECT 1 FROM {t} WHERE {pk} = %s".format(t=table, pk=pk),
[changed_value])
if cursor_2.fetchone():
print("Skipping {v} in {t}".format(t=table, v=changed_value))
continue
updates.append([changed_value, record_id])
cursor_2.close()
print("Doing {} updates now".format(len(updates)))
query = "UPDATE {t} SET {c} = %s WHERE {pk} = %s".format(
t=table, c=column, pk=pk)
print(query, "with %d params" % len(updates))
cursor.executemany(query, updates)
def update_col_2(ml_mapping, cursor, table, column, where=None):
query_where = " AND {}".format(where) if where is not None else ""
query = "SELECT COUNT(*) FROM {t} {w}".format(t=table, w=where)
cursor.execute(query)
count = cursor.fetchone()[0]
print("Updating {} rows.".format(count))
for name_orig, name_new in ml_mapping.items():
query = "UPDATE {t} SET {c} = %s WHERE {c} = %s {w}".format(
t=table, c=column, w=query_where)
params = (name_new, name_orig)
print(query % params)
cursor.execute(query, params)
def do_mailman():
config = ConfigParser()
config.read("/etc/mailman.cfg")
conn = psycopg2.connect(config.get("database", "url"))
#db_url = urlparse(config.get("database", "url"))
#conn = psycopg2.connect(
# "dbname={scheme} user={username} password={password} host={hostname}".format(db_url)
# )
with conn.cursor() as cursor:
ml_mapping = get_mapping(cursor, "mailinglist", "list_id")
for table, column in MAILMAN_TABLES_TO_REPLACE:
update_col_1(conn, table, column)
update_col_2(ml_mapping, cursor, "ban", "list_id")
update_col_2(ml_mapping, cursor, "member", "list_id")
update_col_2(ml_mapping, cursor, "bounceevent", "list_id")
update_col_1(conn, "pendedkeyvalue", "value",
""" "key" = 'list_id' OR "key" = '_mod_listid' """
""" OR "key" = 'envsender'""")
cursor.execute("UPDATE \"user\" SET password = 'INVALID'")
print(cursor.query)
cursor.execute("UPDATE \"mailinglist\" SET digests_enabled = FALSE")
print(cursor.query)
conn.commit()
conn.close()
call(["sudo", "-u", "mailman", "mailman3", "aliases"])
def do_django():
from django.db import connection, transaction
from django.core.management import call_command
with connection.cursor() as cursor:
cursor.execute("UPDATE auth_user SET password = '!INVALID'")
print(cursor.query)
# Empty tables that contain sensitive data
for table in DJANGO_TABLES_TO_EMPTY:
cursor.execute("DELETE FROM %s" % table)
print(cursor.query)
#for table, name, create in DJANGO_CONSTRAINTS_TO_RECREATE:
# cursor.execute(
# "ALTER TABLE {t} DROP CONSTRAINT IF EXISTS {n}".format(
# t=table, n=name))
# print(cursor.query)
for table, name, column in DJANGO_INDICES_TO_RECREATE:
cursor.execute("DROP INDEX IF EXISTS {n}".format(t=table, n=name))
print(cursor.query)
with transaction.atomic():
cursor.execute("SET CONSTRAINTS ALL DEFERRED")
ml_mapping = get_mapping(cursor, "hyperkitty_mailinglist", "name")
# Replace in tables with prod domains:
update_col_1(connection, "django_mailman3_maildomain", "mail_domain")
update_col_1(connection, "hyperkitty_mailinglist", "name", pk="name")
update_col_2(ml_mapping, cursor, "hyperkitty_thread", "mailinglist_id")
update_col_2(ml_mapping, cursor, "hyperkitty_email", "mailinglist_id")
cursor.execute("SET CONSTRAINTS ALL IMMEDIATE")
for table, name, column in DJANGO_INDICES_TO_RECREATE:
cursor.execute("CREATE INDEX {n} ON {t} {c}".format(
n=name, t=table, c=column))
print(cursor.query)
#for table, name, create in DJANGO_CONSTRAINTS_TO_RECREATE:
# cursor.execute("ALTER TABLE {t} ADD CONSTRAINT {n} {c}".format(
# n=name, t=table, c=create))
# print(cursor.query)
connection.commit()
call_command("loaddata", "/srv/webui/config/initial-data.json")
def main():
call(["systemctl", "stop", "webui-qcluster"])
call(["systemctl", "stop", "mailman3"])
call(["systemctl", "stop", "httpd"])
call(["systemctl", "stop", "crond"])
do_mailman()
do_django()
call(["systemctl", "start", "crond"])
call(["systemctl", "start", "httpd"])
call(["systemctl", "start", "mailman3"])
call(["systemctl", "start", "webui-qcluster"])
if __name__ == "__main__":
main()
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