# Copyright (C) 2017 Red Hat, Inc., Pavel Moravec <pmoravec@redhat.com>
# Copyright (C) 2014 Red Hat, Inc., Sandro Bonazzola <sbonazzo@redhat.com>
# Copyright (C) 2013 Chris J Arges <chris.j.arges@canonical.com>
# Copyright (C) 2012-2013 Red Hat, Inc., Bryn M. Reeves <bmr@redhat.com>
# Copyright (C) 2011 Red Hat, Inc., Jesse Jaggars <jjaggars@redhat.com>
# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
import os
from sos.plugins import (Plugin, UbuntuPlugin, DebianPlugin, SCLPlugin)
from sos.utilities import find
class PostgreSQL(Plugin):
"""PostgreSQL RDBMS"""
plugin_name = "postgresql"
profiles = ('services',)
packages = ('postgresql', 'postgresql-common')
password_warn_text = " (password visible in process listings)"
option_list = [
('pghome', 'PostgreSQL server home directory.', '', '/var/lib/pgsql'),
('username', 'username for pg_dump', '', 'postgres'),
('password', 'password for pg_dump' + password_warn_text, '', ''),
('dbname', 'database name to dump for pg_dump', '', ''),
('dbhost', 'database hostname/IP (do not use unix socket)', '', ''),
('dbport', 'database server port number', '', '5432')
]
def do_pg_dump(self, scl=None, filename="pgdump.tar"):
if self.get_option("dbname"):
if self.get_option("password") or "PGPASSWORD" in os.environ:
# We're only modifying this for ourself and our children so
# there is no need to save and restore environment variables if
# the user decided to pass the password on the command line.
if self.get_option("password"):
os.environ["PGPASSWORD"] = self.get_option("password")
if self.get_option("dbhost"):
cmd = "pg_dump -U %s -h %s -p %s -w -F t %s" % (
self.get_option("username"),
self.get_option("dbhost"),
self.get_option("dbport"),
self.get_option("dbname")
)
else:
cmd = "pg_dump -C -U %s -w -F t %s " % (
self.get_option("username"),
self.get_option("dbname")
)
if scl is not None:
cmd = self.convert_cmd_scl(scl, cmd)
self.add_cmd_output(cmd, suggest_filename=filename,
binary=True, sizelimit=0)
else: # no password in env or options
self.soslog.warning(
"password must be supplied to dump a database."
)
self.add_alert(
"WARN: password must be supplied to dump a database."
)
def setup(self):
self.do_pg_dump()
self.add_cmd_output("du -sh %s" % self.get_option('pghome'))
class RedHatPostgreSQL(PostgreSQL, SCLPlugin):
packages = (
'postgresql',
'rh-postgresql95-postgresql-server',
'rh-postgresql10-postgresql-server',
'rh-postgresql12-postgresql-server',
)
def setup(self):
super(RedHatPostgreSQL, self).setup()
pghome = self.get_option("pghome")
dirs = [pghome]
for pkg in self.packages[1:]:
# The scl name, package name, and service name all differ slightly
# but is at least consistent in doing so across versions, so we
# need to do some mangling here
scl = pkg.split('-postgresql-')[0]
_dir = self.convert_copyspec_scl(scl, pghome)
dirs.append(_dir)
if os.path.isdir(_dir):
self.add_cmd_output("du -sh %s" % _dir)
if (self.is_service_running(pkg.replace('-server', '')) and
scl in self.scls_matched):
self.do_pg_dump(scl=scl, filename="pgdump-scl-%s.tar" % scl)
for _dir in dirs:
# Copy PostgreSQL log files.
for filename in find("*.log", _dir):
self.add_copy_spec(filename)
# Copy PostgreSQL config files.
for filename in find("*.conf", _dir):
self.add_copy_spec(filename)
# copy PG_VERSION and postmaster.opts
for f in ["PG_VERSION", "postmaster.opts"]:
self.add_copy_spec(os.path.join(_dir, "data", f))
class DebianPostgreSQL(PostgreSQL, DebianPlugin, UbuntuPlugin):
def setup(self):
super(DebianPostgreSQL, self).setup()
self.add_copy_spec([
"/var/log/postgresql/*.log",
"/etc/postgresql/*/main/*.conf",
"/var/lib/postgresql/*/main/PG_VERSION",
"/var/lib/postgresql/*/main/postmaster.opts"
])
# vim: set et ts=4 sw=4 :