def kill_stop_server(server, pid):
if pid is None:
log_error(
"Cannot forcibly stop the server because the server's process"
" ID cannot be determined; pid file '%s' does not exist." %
server.get_pid_file_path())
return False
log_info("Forcibly stopping server '%s'...\n" % server.id)
log_info("Sending kill -1 (HUP) signal to server '%s' (pid=%s)..." %
(server.id, pid))
kill_process(pid, force=False)
log_info("Will now wait for server '%s' (pid=%s) to die." %
(server.id, pid))
wait_for(pid_dead_predicate(pid), timeout=MAX_SHUTDOWN_WAIT)
if is_pid_alive(pid):
log_error("Failed to kill server process with -1 (HUP).")
log_info("Sending kill -9 (SIGKILL) signal to server"
"'%s' (pid=%s)..." % (server.id, pid))
kill_process(pid, force=True)
log_info("Will now wait for server '%s' (pid=%s) to die." %
(server.id, pid))
wait_for(pid_dead_predicate(pid), timeout=MAX_SHUTDOWN_WAIT)
if not is_pid_alive(pid):
log_info("Forcefully-stopped server '%s'." % server.id)
return True
else:
log_error("Forceful stop of server '%s' failed." % server.id)
return False
def kill_stop_server(server, pid):
if pid is None:
log_error("Cannot forcibly stop the server because the server's process"
" ID cannot be determined; pid file '%s' does not exist." %
server.get_pid_file_path())
return False
log_info("Forcibly stopping server '%s'...\n" % server.id)
log_info("Sending kill -1 (HUP) signal to server '%s' (pid=%s)..." %
(server.id, pid))
kill_process(pid, force=False)
log_info("Will now wait for server '%s' (pid=%s) to die." %
(server.id, pid))
wait_for(pid_dead_predicate(pid), timeout=MAX_SHUTDOWN_WAIT)
if is_pid_alive(pid):
log_error("Failed to kill server process with -1 (HUP).")
log_info("Sending kill -9 (SIGKILL) signal to server"
"'%s' (pid=%s)..." % (server.id, pid))
kill_process(pid, force=True)
log_info("Will now wait for server '%s' (pid=%s) to die." %
(server.id, pid))
wait_for(pid_dead_predicate(pid), timeout=MAX_SHUTDOWN_WAIT)
if not is_pid_alive(pid):
log_info("Forcefully-stopped server '%s'." % server.id)
return True
else:
log_error("Forceful stop of server '%s' failed." % server.id)
return False
def maybe_config_server_repl_set(server, rs_add=False, no_init=False):
# if the server belongs to a replica set cluster,
# then prompt the user to init the replica set IF not already initialized
# AND server is NOT an Arbiter
# OTHERWISE prompt to add server to replica if server is not added yet
cluster = server.get_replicaset_cluster()
if cluster is not None:
log_verbose("Server '%s' is a member in the configuration for"
" cluster '%s'." % (server.id,cluster.id))
if not cluster.is_replicaset_initialized():
log_info("Replica set cluster '%s' has not been initialized yet." %
cluster.id)
if cluster.get_member_for(server).can_become_primary():
if not no_init:
if rs_add:
cluster.initialize_replicaset(server)
else:
prompt_init_replica_cluster(cluster, server)
else:
log_warning("Replicaset is not initialized and you "
"specified --rs-add-nonit. Not adding to "
"replicaset...")
else:
log_info("Skipping replica set initialization because "
"server '%s' cannot be elected primary." %
server.id)
else:
log_verbose("No need to initialize cluster '%s', as it has"
" already been initialized." % cluster.id)
if not cluster.is_member_configured_for(server):
if server.has_joined_replica():
## wait for server to finish joining replica
log_info("Waiting for server to finish joining replica set...")
wait_for(lambda: cluster.is_member_configured_for(server), timeout=10*60)
elif rs_add:
cluster.add_member_to_replica(server)
else:
prompt_add_member_to_replica(cluster, server)
else:
log_verbose("Server '%s' is already added to the replicaset"
" conf of cluster '%s'." %
(server.id, cluster.id))
def maybe_config_server_repl_set(server, rs_add=False, no_init=False):
# if the server belongs to a replica set cluster,
# then prompt the user to init the replica set IF not already initialized
# AND server is NOT an Arbiter
# OTHERWISE prompt to add server to replica if server is not added yet
cluster = server.get_replicaset_cluster()
if cluster is not None:
log_verbose("Server '%s' is a member in the configuration for"
" cluster '%s'." % (server.id, cluster.id))
if not cluster.is_replicaset_initialized():
log_info("Replica set cluster '%s' has not been initialized yet." %
cluster.id)
if cluster.get_member_for(server).can_become_primary():
if not no_init:
if rs_add:
cluster.initialize_replicaset(server)
else:
prompt_init_replica_cluster(cluster, server)
else:
log_warning("Replicaset is not initialized and you "
"specified --rs-add-nonit. Not adding to "
"replicaset...")
else:
log_info("Skipping replica set initialization because "
"server '%s' cannot be elected primary." % server.id)
else:
log_verbose("No need to initialize cluster '%s', as it has"
" already been initialized." % cluster.id)
if not cluster.is_member_configured_for(server):
if server.has_joined_replica():
## wait for server to finish joining replica
log_info(
"Waiting for server to finish joining replica set...")
wait_for(lambda: cluster.is_member_configured_for(server),
timeout=10 * 60)
elif rs_add:
cluster.add_member_to_replica(server)
else:
prompt_add_member_to_replica(cluster, server)
else:
log_verbose("Server '%s' is already added to the replicaset"
" conf of cluster '%s'." % (server.id, cluster.id))
def mongo_stop_server(server, pid, force=False):
try:
shutdown_cmd = SON([('shutdown', 1), ('force', force)])
log_info("\nSending the following command to %s:\n%s\n" %
(server.get_connection_address(),
document_pretty_string(shutdown_cmd)))
server.disconnecting_db_command(shutdown_cmd, "admin")
log_info("Will now wait for server '%s' to stop." % server.id)
# Check that the server has stopped
stop_pred = server_stopped_predicate(server, pid)
wait_for(stop_pred, timeout=MAX_SHUTDOWN_WAIT)
if not stop_pred():
log_error("Shutdown command failed...")
return False
else:
return True
except Exception, e:
log_exception(e)
log_error("Failed to gracefully stop server '%s'. Cause: %s" %
(server.id, e))
return False
def mongo_stop_server(server, pid, force=False):
try:
shutdown_cmd = SON([('shutdown', 1), ('force', force)])
log_info("\nSending the following command to %s:\n%s\n" %
(server.get_connection_address(),
document_pretty_string(shutdown_cmd)))
server.disconnecting_db_command(shutdown_cmd, "admin")
log_info("Will now wait for server '%s' to stop." % server.id)
# Check that the server has stopped
stop_pred = server_stopped_predicate(server, pid)
wait_for(stop_pred, timeout=MAX_SHUTDOWN_WAIT)
if not stop_pred():
log_error("Shutdown command failed...")
return False
else:
return True
except Exception, e:
log_exception(e)
log_error("Failed to gracefully stop server '%s'. Cause: %s" %
(server.id, e))
return False
def start_server_process(server, options_override=None, standalone=False):
set_server_executable_env_vars(server)
mongod_pid = _start_server_process_4real(server,
options_override=options_override,
standalone=standalone)
log_info("Will now wait for server '%s' to start up."
" Enjoy mongod's log for now!" % server.id)
log_info(
"\n****************************************************************"
"***************")
log_info("* START: tail of log file at '%s'" % server.get_log_file_path())
log_info(
"******************************************************************"
"*************\n")
log_tailer = tail_server_log(server)
# wait until the server starts
try:
is_online = wait_for(server_started_predicate(server, mongod_pid),
timeout=SERVER_ONLINE_TIMEOUT)
finally:
# stop tailing
stop_tailing(log_tailer)
log_info(
"\n****************************************************************"
"***************")
log_info("* END: tail of log file at '%s'" % server.get_log_file_path())
log_info(
"******************************************************************"
"*************\n")
if not is_online:
raise MongoctlException("Timed out waiting for server '%s' to start. "
"Please tail the log file to monitor further "
"progress." % server.id)
log_info("Server '%s' started successfully! (pid=%s)\n" %
(server.id, mongod_pid))
return mongod_pid
def start_server_process(server, options_override=None, standalone=False):
set_server_executable_env_vars(server)
mongod_pid = _start_server_process_4real(server, options_override=options_override,
standalone=standalone)
log_info("Will now wait for server '%s' to start up."
" Enjoy mongod's log for now!" %
server.id)
log_info("\n****************************************************************"
"***************")
log_info("* START: tail of log file at '%s'" % server.get_log_file_path())
log_info("******************************************************************"
"*************\n")
log_tailer = tail_server_log(server)
# wait until the server starts
try:
is_online = wait_for(server_started_predicate(server, mongod_pid),
timeout=SERVER_ONLINE_TIMEOUT)
finally:
# stop tailing
stop_tailing(log_tailer)
log_info("\n****************************************************************"
"***************")
log_info("* END: tail of log file at '%s'" % server.get_log_file_path())
log_info("******************************************************************"
"*************\n")
if not is_online:
raise MongoctlException("Timed out waiting for server '%s' to start. "
"Please tail the log file to monitor further "
"progress." %
server.id)
log_info("Server '%s' started successfully! (pid=%s)\n" %
(server.id, mongod_pid))
return mongod_pid
