trove/trove/guestagent/datastore/experimental/vertica/system.py

45 lines
2.0 KiB
Python

#Copyright [2015] Hewlett-Packard Development Company, L.P.
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
#http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.
from trove.common import utils
CREATE_DB = ("/opt/vertica/bin/adminTools -t create_db -s"
" %s -d %s -c %s -D %s -p '%s'")
INSTALL_VERTICA = ("/opt/vertica/sbin/install_vertica -s %s"
" -d %s -X -N -S default -r"
" /vertica.deb -L CE -Y --no-system-checks")
STOP_DB = "/opt/vertica/bin/adminTools -t stop_db -F -d %s -p '%s'"
START_DB = "/opt/vertica/bin/adminTools -t start_db -d %s -p '%s'"
STATUS_ACTIVE_DB = "/opt/vertica/bin/adminTools -t show_active_db"
STATUS_DB_DOWN = "/opt/vertica/bin/adminTools -t db_status -s DOWN"
SET_RESTART_POLICY = ("/opt/vertica/bin/adminTools -t set_restart_policy "
"-d %s -p '%s'")
SEND_CONF_TO_SERVER = ("rsync -v -e 'ssh -o "
"UserKnownHostsFile=/dev/null -o "
"StrictHostKeyChecking=no' --perms --owner --group "
"%s %s:%s")
SSH_KEY_GEN = "ssh-keygen -f %s/.ssh/id_rsa -t rsa -N ''"
VERTICA_CONF = "/etc/vertica.cnf"
INSTALL_TIMEOUT = 1000
def shell_execute(command, command_executor="root"):
#This method encapsulates utils.execute for 2 purpose:
#1. Helps in safe testing.
#2. Helps in executing commands as other user, using their environment.
#Note: This method uses su because using sudo -i -u <user> <command>
#does not works with vertica installer
#and it has problems while executing remote commmands.
return utils.execute("sudo", "su", "-", command_executor, "-c", command)