def stop_glusterd(servers=''):
"""
Stops the glusterd in specified machine(s)
Returns True if glusterd is stopped in all nodes
Returns False on failure
"""
if servers == '':
servers = tc.servers
ret, _ = tc.run_servers("service glusterd stop", servers=servers)
return ret
def stop_glusterd(servers=''):
"""
Stops the glusterd in specified machine(s)
Returns True if glusterd is stopped in all nodes
Returns False on failure
"""
if servers == '':
servers = tc.servers
ret, _ = tc.run_servers("service glusterd stop", servers=servers)
return ret
def start_glusterd(servers=''):
"""
Starts glusterd in all servers if they are not running
Returns True if glusterd started in all servers
Returns False if glusterd failed to start in any server
(Will be enhanced to support systemd in future)
"""
if servers == '':
servers = tc.servers
ret, _ = tc.run_servers("pgrep glusterd || service glusterd start", \
servers=servers)
return ret
def start_glusterd(servers=''):
"""
Starts glusterd in all servers if they are not running
Returns True if glusterd started in all servers
Returns False if glusterd failed to start in any server
(Will be enhanced to support systemd in future)
"""
if servers == '':
servers = tc.servers
ret, _ = tc.run_servers("pgrep glusterd || service glusterd start", \
servers=servers)
return ret
def setup_samba_service(volname, mnode, username, smbpasswd):
"""This module Sets up the servers for samba mount
Takes care of editing the glusterd-volfile and
starting the samba services
Args:
volname(str): Volume name
mnode(str): where the samba setup will be done
username: samba username
smbpasswd: samba password
Returns:
bool:
True: On Success
False: On Failure
Example:
setup_samba_service("testvol", "tc.servers[0]", "Bond", "redhat")
"""
try:
if tc.global_flag['SAMBA_SETUP_DONE'] == True:
tc.logger.error("samba is already setup for the cluster")
return True
except KeyError:
pass
glusterd_volfile = "/etc/glusterfs/glusterd.vol"
glstrd_edit_cmd = ("grep -F 'option rpc-auth-allow-insecure on' %s > "
"/dev/null || (cp %s %s.orig && "
"sed -i '/^end-volume/d' %s && "
"echo ' option rpc-auth-allow-insecure on' >> %s && "
"echo 'end-volume' >> %s && "
"service glusterd restart)"
% (glusterd_volfile, glusterd_volfile,
glusterd_volfile, glusterd_volfile,
glusterd_volfile, glusterd_volfile))
ret, _ = tc.run_servers(glstrd_edit_cmd)
if not ret:
tc.logger.error("Unable to edit glusterd in all servers")
return False
ret, _, _ = tc.run(mnode, "chkconfig smb on")
if ret != 0:
tc.logger.error("Unable to set chkconfig smb on")
return False
tc.logger.info("chkconfig smb on successfull")
ret, _, _ = tc.run(mnode, "service smb start")
if ret != 0:
tc.logger.error("Unable to start the smb service")
return False
smbpasswd_cmd = ("(echo \"%s\"; echo \"%s\") | smbpasswd -a %s" %
(smbpasswd, smbpasswd, username))
ret, _, _ = tc.run(mnode, smbpasswd_cmd)
if ret != 0:
tc.logger.error("Unable to set the smb password")
return False
time.sleep(20)
ret, out, err = tc.run(mnode, "gluster volume set %s "
"server.allow-insecure on" % volname)
if ret != 0:
tc.logger.error("Failed to set the volume option "
"server-allow-insecure")
return False
ret, out, err = tc.run(mnode, "gluster volume set %s stat-prefetch off"
% volname)
if ret != 0:
tc.logger.error("Failed to set the volume option stat-prefetch off")
return False
set_volume_cmd = ("gluster volume set %s storage.batch-fsync-delay-usec 0"
% volname)
ret, out, err = tc.run(mnode, set_volume_cmd)
if ret != 0:
tc.logger.error("Failed to set the volume option storage"
"batch-fsync-delay-usec 0")
return False
smb_cmd = "smbclient -L localhost -U " + username + "%" + smbpasswd
ret, out, err = tc.run(mnode, smb_cmd + "| grep -i -Fw gluster-%s "
% volname)
if ret != 0:
tc.logger.error("unable to find share entry")
return False
tc.logger.info("Share entry present")
tc.global_flag['SAMBA_SETUP_DONE'] = True
return True
def setup_samba_service(volname, mnode, username, smbpasswd):
"""This module Sets up the servers for samba mount
Takes care of editing the glusterd-volfile and
starting the samba services
Args:
volname(str): Volume name
mnode(str): where the samba setup will be done
username: samba username
smbpasswd: samba password
Returns:
bool:
True: On Success
False: On Failure
Example:
setup_samba_service("testvol", "tc.servers[0]", "Bond", "redhat")
"""
try:
if tc.global_flag['SAMBA_SETUP_DONE'] == True:
tc.logger.error("samba is already setup for the cluster")
return True
except KeyError:
pass
glusterd_volfile = "/etc/glusterfs/glusterd.vol"
glstrd_edit_cmd = ("grep -F 'option rpc-auth-allow-insecure on' %s > "
"/dev/null || (cp %s %s.orig && "
"sed -i '/^end-volume/d' %s && "
"echo ' option rpc-auth-allow-insecure on' >> %s && "
"echo 'end-volume' >> %s && "
"service glusterd restart)" %
(glusterd_volfile, glusterd_volfile, glusterd_volfile,
glusterd_volfile, glusterd_volfile, glusterd_volfile))
ret, _ = tc.run_servers(glstrd_edit_cmd)
if not ret:
tc.logger.error("Unable to edit glusterd in all servers")
return False
ret, _, _ = tc.run(mnode, "chkconfig smb on")
if ret != 0:
tc.logger.error("Unable to set chkconfig smb on")
return False
tc.logger.info("chkconfig smb on successfull")
ret, _, _ = tc.run(mnode, "service smb start")
if ret != 0:
tc.logger.error("Unable to start the smb service")
return False
smbpasswd_cmd = ("(echo \"%s\"; echo \"%s\") | smbpasswd -a %s" %
(smbpasswd, smbpasswd, username))
ret, _, _ = tc.run(mnode, smbpasswd_cmd)
if ret != 0:
tc.logger.error("Unable to set the smb password")
return False
time.sleep(20)
ret, out, err = tc.run(
mnode, "gluster volume set %s "
"server.allow-insecure on" % volname)
if ret != 0:
tc.logger.error("Failed to set the volume option "
"server-allow-insecure")
return False
ret, out, err = tc.run(mnode,
"gluster volume set %s stat-prefetch off" % volname)
if ret != 0:
tc.logger.error("Failed to set the volume option stat-prefetch off")
return False
set_volume_cmd = (
"gluster volume set %s storage.batch-fsync-delay-usec 0" % volname)
ret, out, err = tc.run(mnode, set_volume_cmd)
if ret != 0:
tc.logger.error("Failed to set the volume option storage"
"batch-fsync-delay-usec 0")
return False
smb_cmd = "smbclient -L localhost -U " + username + "%" + smbpasswd
ret, out, err = tc.run(mnode,
smb_cmd + "| grep -i -Fw gluster-%s " % volname)
if ret != 0:
tc.logger.error("unable to find share entry")
return False
tc.logger.info("Share entry present")
tc.global_flag['SAMBA_SETUP_DONE'] = True
return True
