[libvirt] [test-API][PATCH v3] Add ownership_test.py test case
* Save a domain to a file which chown is qemu:qemu, check the ownership of the file after save and restore operation. With use_nfs enable or not, the saved file could be on local or mounted root_squash nfs dir. --- repos/domain/ownership_test.py | 315 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 315 insertions(+), 0 deletions(-) create mode 100644 repos/domain/ownership_test.py diff --git a/repos/domain/ownership_test.py b/repos/domain/ownership_test.py new file mode 100644 index 0000000..1957428 --- /dev/null +++ b/repos/domain/ownership_test.py @@ -0,0 +1,315 @@ +#!/usr/bin/env python +"""Setting the dynamic_ownership in /etc/libvirt/qemu.conf, + check the ownership of saved domain file. Test could be on + local or root_squash nfs. The default owner of the saved + domain file is qemu:qemu in this case. + domain:ownership_test + guestname + #GUESTNAME# + dynamic_ownership + 0|1 + use_nfs + enable|disable + + use_nfs is a flag for decide using root_squash nfs or not +""" + +__author__ = 'Wayne Sun: gsun@redhat.com' +__date__ = 'Mon Jul 25, 2011' +__version__ = '0.1.0' +__credits__ = 'Copyright (C) 2011 Red Hat, Inc.' +__all__ = ['ownership_test'] + +import os +import re +import sys +import commands + +QEMU_CONF = "/etc/libvirt/qemu.conf" +SAVE_FILE = "/mnt/test.save" +TEMP_FILE = "/tmp/test.save" + +from utils.Python import utils + +def append_path(path): + """Append root path of package""" + if path in sys.path: + pass + else: + sys.path.append(path) + +from lib import connectAPI +from lib import domainAPI +from utils.Python import utils +from exception import LibvirtAPI + +pwd = os.getcwd() +result = re.search('(.*)libvirt-test-API', pwd) +append_path(result.group(0)) + +def return_close(conn, logger, ret): + conn.close() + logger.info("closed hypervisor connection") + return ret + +def check_params(params): + """Verify inputing parameter dictionary""" + logger = params['logger'] + keys = ['guestname', 'dynamic_ownership', 'use_nfs'] + for key in keys: + if key not in params: + logger.error("%s is required" %key) + return 1 + return 0 + +def nfs_setup(util, logger): + """setup nfs on localhost + """ + logger.info("set nfs service") + cmd = "echo /tmp *\(rw,root_squash\) > /etc/exports" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to config nfs export") + return 1 + + logger.info("start nfs service") + cmd = "service nfs start" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to start nfs service") + return 1 + else: + for i in range(len(out)): + logger.info(out[i]) + + return 0 + +def chown_file(util, filepath, logger): + """touch a file and setting the chown + """ + if os.path.exists(filepath): + os.remove(filepath) + + touch_cmd = "touch %s" % filepath + logger.info(touch_cmd) + ret, out = util.exec_cmd(touch_cmd, shell=True) + if ret: + logger.error("failed to touch a new file") + logger.error(out[0]) + return 1 + + logger.info("set chown of %s as 107:107" % filepath) + chown_cmd = "chown 107:107 %s" % filepath + ret, out = util.exec_cmd(chown_cmd, shell=True) + if ret: + logger.error("failed to set the ownership of %s" % filepath) + return 1 + + logger.info("set %s mode as 664" % filepath) + cmd = "chmod 664 %s" % filepath + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to set the mode of %s" % filepath) + return 1 + + return 0 + +def prepare_env(util, guestname, dynamic_ownership, use_nfs, logger): + """configure dynamic_ownership in /etc/libvirt/qemu.conf, + set chown of the file to save + """ + logger.info("set the dynamic ownership in %s as %s" % \ + (QEMU_CONF, dynamic_ownership)) + set_cmd = "echo dynamic_ownership = %s >> %s" % (dynamic_ownership, QEMU_CONF) + ret, out = util.exec_cmd(set_cmd, shell=True) + if ret: + logger.error("failed to set dynamic ownership") + return 1 + + logger.info("restart libvirtd") + restart_cmd = "service libvirtd restart" + ret, out = util.exec_cmd(restart_cmd, shell=True) + if ret: + logger.error("failed to restart libvirtd") + return 1 + else: + for i in range(len(out)): + logger.info(out[i]) + + if use_nfs == 'enable': + filepath = TEMP_FILE + elif use_nfs == 'disable': + filepath = SAVE_FILE + + ret = chown_file(util, filepath, logger) + if ret: + return 1 + + if use_nfs == 'enable': + ret = nfs_setup(util, logger) + if ret: + return 1 + + cmd = "setsebool virt_use_nfs 1" + logger.info(cmd) + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("Failed to setsebool virt_use_nfs") + return 1 + + logger.info("mount the nfs path to /mnt") + mount_cmd = "mount -o vers=3 127.0.0.1:/tmp /mnt" + ret, out = util.exec_cmd(mount_cmd, shell=True) + if ret: + logger.error("Failed to mount the nfs path") + for i in range(len(out)): + logger.info(out[i]) + return 1 + + return 0 + +def ownership_get(logger): + """check the ownership of file""" + + statinfo = os.stat(SAVE_FILE) + uid = statinfo.st_uid + gid = statinfo.st_gid + + logger.info("the uid and gid of %s is %s:%s" %(SAVE_FILE, uid, gid)) + + return 0, uid, gid + +def ownership_test(params): + """Save a domain to a file, check the ownership of + the file after save and restore + """ + # Initiate and check parameters + params_check_result = check_params(params) + if params_check_result: + return 1 + + logger = params['logger'] + guestname = params['guestname'] + dynamic_ownership = params['dynamic_ownership'] + use_nfs = params['use_nfs'] + test_result = False + + util = utils.Utils() + + # set env + logger.info("prepare the environment") + ret = prepare_env(util, guestname, dynamic_ownership, use_nfs, logger) + if ret: + logger.error("failed to prepare the environment") + return 1 + + # Connect to local hypervisor connection URI + uri = util.get_uri('127.0.0.1') + conn = connectAPI.ConnectAPI() + virconn = conn.open(uri) + + # save domain to the file + logger.info("save the domain to the file") + domobj = domainAPI.DomainAPI(virconn) + try: + domobj.save(guestname, SAVE_FILE) + logger.info("Success save domain to file") + except LibvirtAPI, e: + logger.error("API error message: %s, error code is %s" % \ + (e.response()['message'], e.response()['code'])) + logger.error("Error: fail to save %s domain" %guestname) + return return_close(conn, logger, 1) + + logger.info("check the ownership of %s after save" % SAVE_FILE) + ret, uid, gid = ownership_get(logger) + if use_nfs == 'enable': + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + elif use_nfs == 'disable': + if dynamic_ownership == '1': + if uid == 0 and gid == 0: + logger.info("As expected, the chown changed to root:root") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + elif dynamic_ownership == '0': + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + else: + logger.error("wrong dynamic_ownership value %s" % dynamic_ownership) + return return_close(conn, logger, 1) + + + # restore domain from file + logger.info("restore the domain from the file") + try: + domobj.restore(guestname, SAVE_FILE) + logger.info("check the ownership of %s after restore" % SAVE_FILE) + ret, uid, gid = ownership_get(logger) + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, not change back as expected" % \ + (SAVE_FILE, uid, gid)) + test_result = False + except LibvirtAPI, e: + logger.error("API error message: %s, error code is %s" % \ + (e.response()['message'], e.response()['code'])) + logger.error("Error: fail to restore %s domain" %guestname) + test_result = False + + if test_result: + return return_close(conn, logger, 0) + else: + return return_close(conn, logger, 1) + +def ownership_test_clean(params): + """clean testing environment""" + logger = params['logger'] + use_nfs = params['use_nfs'] + + util = utils.Utils() + + if use_nfs == 'enable': + logger.info("umount the nfs path") + umount_cmd = "umount /mnt" + ret, out = util.exec_cmd(umount_cmd, shell=True) + if ret: + logger.error("Failed to mount the nfs path") + for i in range(len(out)): + logger.error(out[i]) + + logger.info("stop nfs service") + cmd = "service nfs stop" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("Failed to stop nfs service") + for i in range(len(out)): + logger.error(out[i]) + + logger.info("clear the exports file") + cmd = ">/etc/exports" + if ret: + logger.error("Failed to clear exports file") + + filepath = TEMP_FILE + elif use_nfs == 'disable': + filepath = SAVE_FILE + + if os.path.exists(filepath): + logger.info("remove dump file from save %s" % filepath) + os.remove(filepath) + -- 1.7.1
On 08/30/2011 01:50 PM, Wayne Sun wrote:
* Save a domain to a file which chown is qemu:qemu, check the ownership of the file after save and restore operation. With use_nfs enable or not, the saved file could be on local or mounted root_squash nfs dir. --- repos/domain/ownership_test.py | 315 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 315 insertions(+), 0 deletions(-) create mode 100644 repos/domain/ownership_test.py
diff --git a/repos/domain/ownership_test.py b/repos/domain/ownership_test.py new file mode 100644 index 0000000..1957428 --- /dev/null +++ b/repos/domain/ownership_test.py @@ -0,0 +1,315 @@ +#!/usr/bin/env python +"""Setting the dynamic_ownership in /etc/libvirt/qemu.conf, + check the ownership of saved domain file. Test could be on + local or root_squash nfs. The default owner of the saved + domain file is qemu:qemu in this case. + domain:ownership_test + guestname + #GUESTNAME# + dynamic_ownership + 0|1 + use_nfs + enable|disable + + use_nfs is a flag for decide using root_squash nfs or not +""" +
use_nfs has nothing to do with root_squash, so remove the last comment.
+__author__ = 'Wayne Sun: gsun@redhat.com' +__date__ = 'Mon Jul 25, 2011' +__version__ = '0.1.0' +__credits__ = 'Copyright (C) 2011 Red Hat, Inc.' +__all__ = ['ownership_test'] + +import os +import re +import sys +import commands + +QEMU_CONF = "/etc/libvirt/qemu.conf" +SAVE_FILE = "/mnt/test.save" +TEMP_FILE = "/tmp/test.save" + +from utils.Python import utils + +def append_path(path): + """Append root path of package""" + if path in sys.path: + pass + else: + sys.path.append(path) + +from lib import connectAPI +from lib import domainAPI +from utils.Python import utils +from exception import LibvirtAPI + +pwd = os.getcwd() +result = re.search('(.*)libvirt-test-API', pwd) +append_path(result.group(0)) + +def return_close(conn, logger, ret): + conn.close() + logger.info("closed hypervisor connection") + return ret + +def check_params(params): + """Verify inputing parameter dictionary""" + logger = params['logger'] + keys = ['guestname', 'dynamic_ownership', 'use_nfs'] + for key in keys: + if key not in params: + logger.error("%s is required" %key) + return 1 + return 0 + +def nfs_setup(util, logger): + """setup nfs on localhost + """ + logger.info("set nfs service") + cmd = "echo /tmp *\(rw,root_squash\)> /etc/exports" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to config nfs export") + return 1 + + logger.info("start nfs service") + cmd = "service nfs start" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to start nfs service") + return 1 + else: + for i in range(len(out)): + logger.info(out[i]) + + return 0
It's better to restart nfs service instead of start.
+ +def chown_file(util, filepath, logger): + """touch a file and setting the chown + """ + if os.path.exists(filepath): + os.remove(filepath) + + touch_cmd = "touch %s" % filepath + logger.info(touch_cmd) + ret, out = util.exec_cmd(touch_cmd, shell=True) + if ret: + logger.error("failed to touch a new file") + logger.error(out[0]) + return 1 + + logger.info("set chown of %s as 107:107" % filepath) + chown_cmd = "chown 107:107 %s" % filepath + ret, out = util.exec_cmd(chown_cmd, shell=True) + if ret: + logger.error("failed to set the ownership of %s" % filepath) + return 1 + + logger.info("set %s mode as 664" % filepath) + cmd = "chmod 664 %s" % filepath + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to set the mode of %s" % filepath) + return 1 + + return 0 + +def prepare_env(util, guestname, dynamic_ownership, use_nfs, logger): + """configure dynamic_ownership in /etc/libvirt/qemu.conf, + set chown of the file to save + """ + logger.info("set the dynamic ownership in %s as %s" % \ + (QEMU_CONF, dynamic_ownership)) + set_cmd = "echo dynamic_ownership = %s>> %s" % (dynamic_ownership, QEMU_CONF) + ret, out = util.exec_cmd(set_cmd, shell=True) + if ret: + logger.error("failed to set dynamic ownership") + return 1 + + logger.info("restart libvirtd") + restart_cmd = "service libvirtd restart" + ret, out = util.exec_cmd(restart_cmd, shell=True) + if ret: + logger.error("failed to restart libvirtd") + return 1 + else: + for i in range(len(out)): + logger.info(out[i]) + + if use_nfs == 'enable': + filepath = TEMP_FILE + elif use_nfs == 'disable': + filepath = SAVE_FILE + + ret = chown_file(util, filepath, logger) + if ret: + return 1 + + if use_nfs == 'enable': + ret = nfs_setup(util, logger) + if ret: + return 1 + + cmd = "setsebool virt_use_nfs 1" + logger.info(cmd) + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("Failed to setsebool virt_use_nfs") + return 1 + + logger.info("mount the nfs path to /mnt") + mount_cmd = "mount -o vers=3 127.0.0.1:/tmp /mnt" + ret, out = util.exec_cmd(mount_cmd, shell=True) + if ret: + logger.error("Failed to mount the nfs path") + for i in range(len(out)): + logger.info(out[i]) + return 1 + + return 0 + +def ownership_get(logger): + """check the ownership of file""" + + statinfo = os.stat(SAVE_FILE) + uid = statinfo.st_uid + gid = statinfo.st_gid + + logger.info("the uid and gid of %s is %s:%s" %(SAVE_FILE, uid, gid)) + + return 0, uid, gid + +def ownership_test(params): + """Save a domain to a file, check the ownership of + the file after save and restore + """ + # Initiate and check parameters + params_check_result = check_params(params) + if params_check_result: + return 1 + + logger = params['logger'] + guestname = params['guestname'] + dynamic_ownership = params['dynamic_ownership'] + use_nfs = params['use_nfs'] + test_result = False + + util = utils.Utils() + + # set env + logger.info("prepare the environment") + ret = prepare_env(util, guestname, dynamic_ownership, use_nfs, logger) + if ret: + logger.error("failed to prepare the environment") + return 1 + + # Connect to local hypervisor connection URI + uri = util.get_uri('127.0.0.1') + conn = connectAPI.ConnectAPI() + virconn = conn.open(uri) + + # save domain to the file + logger.info("save the domain to the file") + domobj = domainAPI.DomainAPI(virconn) + try: + domobj.save(guestname, SAVE_FILE) + logger.info("Success save domain to file") + except LibvirtAPI, e: + logger.error("API error message: %s, error code is %s" % \ + (e.response()['message'], e.response()['code'])) + logger.error("Error: fail to save %s domain" %guestname) + return return_close(conn, logger, 1) + + logger.info("check the ownership of %s after save" % SAVE_FILE) + ret, uid, gid = ownership_get(logger) + if use_nfs == 'enable': + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + elif use_nfs == 'disable': + if dynamic_ownership == '1': + if uid == 0 and gid == 0: + logger.info("As expected, the chown changed to root:root") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + elif dynamic_ownership == '0': + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + else: + logger.error("wrong dynamic_ownership value %s" % dynamic_ownership) + return return_close(conn, logger, 1) + + + # restore domain from file + logger.info("restore the domain from the file") + try: + domobj.restore(guestname, SAVE_FILE) + logger.info("check the ownership of %s after restore" % SAVE_FILE) + ret, uid, gid = ownership_get(logger) + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, not change back as expected" % \ + (SAVE_FILE, uid, gid)) + test_result = False + except LibvirtAPI, e: + logger.error("API error message: %s, error code is %s" % \ + (e.response()['message'], e.response()['code'])) + logger.error("Error: fail to restore %s domain" %guestname) + test_result = False + + if test_result: + return return_close(conn, logger, 0) + else: + return return_close(conn, logger, 1) + +def ownership_test_clean(params): + """clean testing environment""" + logger = params['logger'] + use_nfs = params['use_nfs'] + + util = utils.Utils() + + if use_nfs == 'enable': + logger.info("umount the nfs path") + umount_cmd = "umount /mnt" + ret, out = util.exec_cmd(umount_cmd, shell=True) + if ret: + logger.error("Failed to mount the nfs path") + for i in range(len(out)): + logger.error(out[i]) + + logger.info("stop nfs service") + cmd = "service nfs stop" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("Failed to stop nfs service") + for i in range(len(out)): + logger.error(out[i]) + + logger.info("clear the exports file") + cmd = ">/etc/exports" + if ret: + logger.error("Failed to clear exports file")
Be careful to clear the /etc/exports, delete the line the testcase generated or leave it. After you remove the line, restart nfs service.
+ + filepath = TEMP_FILE + elif use_nfs == 'disable': + filepath = SAVE_FILE + + if os.path.exists(filepath): + logger.info("remove dump file from save %s" % filepath) + os.remove(filepath) +
* Save a domain to a file which chown is qemu:qemu, check the ownership of the file after save and restore operation. With use_nfs enable or not, the saved file could be on local or mounted root_squash nfs dir. --- repos/domain/ownership_test.py | 315 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 315 insertions(+), 0 deletions(-) create mode 100644 repos/domain/ownership_test.py
diff --git a/repos/domain/ownership_test.py b/repos/domain/ownership_test.py new file mode 100644 index 0000000..1957428 --- /dev/null +++ b/repos/domain/ownership_test.py @@ -0,0 +1,315 @@ +#!/usr/bin/env python +"""Setting the dynamic_ownership in /etc/libvirt/qemu.conf, + check the ownership of saved domain file. Test could be on + local or root_squash nfs. The default owner of the saved + domain file is qemu:qemu in this case. + domain:ownership_test + guestname + #GUESTNAME# + dynamic_ownership + 0|1 + use_nfs + enable|disable + + use_nfs is a flag for decide using root_squash nfs or not +""" + +__author__ = 'Wayne Sun: gsun@redhat.com' +__date__ = 'Mon Jul 25, 2011' +__version__ = '0.1.0' +__credits__ = 'Copyright (C) 2011 Red Hat, Inc.' +__all__ = ['ownership_test'] + +import os +import re +import sys +import commands Unused import commands. + +QEMU_CONF = "/etc/libvirt/qemu.conf" +SAVE_FILE = "/mnt/test.save" +TEMP_FILE = "/tmp/test.save" + +from utils.Python import utils + +def append_path(path): + """Append root path of package""" + if path in sys.path: + pass + else: + sys.path.append(path) + +from lib import connectAPI +from lib import domainAPI +from utils.Python import utils +from exception import LibvirtAPI + +pwd = os.getcwd() +result = re.search('(.*)libvirt-test-API', pwd) +append_path(result.group(0)) + +def return_close(conn, logger, ret): Missing docstring. + conn.close() Why don't let 'ret = conn.close()' instead of pass a value to 'ret' or
On 08/30/2011 01:50 PM, Wayne Sun wrote: directly return conn.close()? it's very confuse for me, you is passing a value such as 1 or 0 then return the value again after conn.close().
+ logger.info("closed hypervisor connection") + return ret + +def check_params(params): + """Verify inputing parameter dictionary""" + logger = params['logger'] + keys = ['guestname', 'dynamic_ownership', 'use_nfs'] + for key in keys: + if key not in params: + logger.error("%s is required" %key) + return 1 + return 0 + +def nfs_setup(util, logger): + """setup nfs on localhost + """ + logger.info("set nfs service") + cmd = "echo /tmp *\(rw,root_squash\)> /etc/exports" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to config nfs export") + return 1 + + logger.info("start nfs service") + cmd = "service nfs start" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to start nfs service") + return 1 + else: + for i in range(len(out)): + logger.info(out[i]) + + return 0 + +def chown_file(util, filepath, logger): + """touch a file and setting the chown + """ + if os.path.exists(filepath): + os.remove(filepath) + + touch_cmd = "touch %s" % filepath + logger.info(touch_cmd) + ret, out = util.exec_cmd(touch_cmd, shell=True) + if ret: + logger.error("failed to touch a new file") + logger.error(out[0]) + return 1 + + logger.info("set chown of %s as 107:107" % filepath) + chown_cmd = "chown 107:107 %s" % filepath + ret, out = util.exec_cmd(chown_cmd, shell=True) + if ret: + logger.error("failed to set the ownership of %s" % filepath) + return 1 + + logger.info("set %s mode as 664" % filepath) + cmd = "chmod 664 %s" % filepath + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("failed to set the mode of %s" % filepath) + return 1 + + return 0 + +def prepare_env(util, guestname, dynamic_ownership, use_nfs, logger): Unused argument 'guestname'.
Alex
+ """configure dynamic_ownership in /etc/libvirt/qemu.conf, + set chown of the file to save + """ + logger.info("set the dynamic ownership in %s as %s" % \ + (QEMU_CONF, dynamic_ownership)) + set_cmd = "echo dynamic_ownership = %s>> %s" % (dynamic_ownership, QEMU_CONF) + ret, out = util.exec_cmd(set_cmd, shell=True) + if ret: + logger.error("failed to set dynamic ownership") + return 1 + + logger.info("restart libvirtd") + restart_cmd = "service libvirtd restart" + ret, out = util.exec_cmd(restart_cmd, shell=True) + if ret: + logger.error("failed to restart libvirtd") + return 1 + else: + for i in range(len(out)): + logger.info(out[i]) + + if use_nfs == 'enable': + filepath = TEMP_FILE + elif use_nfs == 'disable': + filepath = SAVE_FILE + + ret = chown_file(util, filepath, logger) + if ret: + return 1 + + if use_nfs == 'enable': + ret = nfs_setup(util, logger) + if ret: + return 1 + + cmd = "setsebool virt_use_nfs 1" + logger.info(cmd) + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("Failed to setsebool virt_use_nfs") + return 1 + + logger.info("mount the nfs path to /mnt") + mount_cmd = "mount -o vers=3 127.0.0.1:/tmp /mnt" + ret, out = util.exec_cmd(mount_cmd, shell=True) + if ret: + logger.error("Failed to mount the nfs path") + for i in range(len(out)): + logger.info(out[i]) + return 1 + + return 0 + +def ownership_get(logger): + """check the ownership of file""" + + statinfo = os.stat(SAVE_FILE) + uid = statinfo.st_uid + gid = statinfo.st_gid + + logger.info("the uid and gid of %s is %s:%s" %(SAVE_FILE, uid, gid)) + + return 0, uid, gid + +def ownership_test(params): + """Save a domain to a file, check the ownership of + the file after save and restore + """ + # Initiate and check parameters + params_check_result = check_params(params) + if params_check_result: + return 1 + + logger = params['logger'] + guestname = params['guestname'] + dynamic_ownership = params['dynamic_ownership'] + use_nfs = params['use_nfs'] + test_result = False + + util = utils.Utils() + + # set env + logger.info("prepare the environment") + ret = prepare_env(util, guestname, dynamic_ownership, use_nfs, logger) + if ret: + logger.error("failed to prepare the environment") + return 1 + + # Connect to local hypervisor connection URI + uri = util.get_uri('127.0.0.1') + conn = connectAPI.ConnectAPI() + virconn = conn.open(uri) + + # save domain to the file + logger.info("save the domain to the file") + domobj = domainAPI.DomainAPI(virconn) + try: + domobj.save(guestname, SAVE_FILE) + logger.info("Success save domain to file") + except LibvirtAPI, e: + logger.error("API error message: %s, error code is %s" % \ + (e.response()['message'], e.response()['code'])) + logger.error("Error: fail to save %s domain" %guestname) + return return_close(conn, logger, 1) + + logger.info("check the ownership of %s after save" % SAVE_FILE) + ret, uid, gid = ownership_get(logger) + if use_nfs == 'enable': + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + elif use_nfs == 'disable': + if dynamic_ownership == '1': + if uid == 0 and gid == 0: + logger.info("As expected, the chown changed to root:root") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + elif dynamic_ownership == '0': + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, it's not as expected" % \ + (SAVE_FILE, uid, gid)) + return return_close(conn, logger, 1) + else: + logger.error("wrong dynamic_ownership value %s" % dynamic_ownership) + return return_close(conn, logger, 1) + + + # restore domain from file + logger.info("restore the domain from the file") + try: + domobj.restore(guestname, SAVE_FILE) + logger.info("check the ownership of %s after restore" % SAVE_FILE) + ret, uid, gid = ownership_get(logger) + if uid == 107 and gid == 107: + logger.info("As expected, the chown not change.") + test_result = True + else: + logger.error("The chown of %s is %s:%s, not change back as expected" % \ + (SAVE_FILE, uid, gid)) + test_result = False + except LibvirtAPI, e: + logger.error("API error message: %s, error code is %s" % \ + (e.response()['message'], e.response()['code'])) + logger.error("Error: fail to restore %s domain" %guestname) + test_result = False + + if test_result: + return return_close(conn, logger, 0) + else: + return return_close(conn, logger, 1) + +def ownership_test_clean(params): + """clean testing environment""" + logger = params['logger'] + use_nfs = params['use_nfs'] + + util = utils.Utils() + + if use_nfs == 'enable': + logger.info("umount the nfs path") + umount_cmd = "umount /mnt" + ret, out = util.exec_cmd(umount_cmd, shell=True) + if ret: + logger.error("Failed to mount the nfs path") + for i in range(len(out)): + logger.error(out[i]) + + logger.info("stop nfs service") + cmd = "service nfs stop" + ret, out = util.exec_cmd(cmd, shell=True) + if ret: + logger.error("Failed to stop nfs service") + for i in range(len(out)): + logger.error(out[i]) + + logger.info("clear the exports file") + cmd = ">/etc/exports" + if ret: + logger.error("Failed to clear exports file") + + filepath = TEMP_FILE + elif use_nfs == 'disable': + filepath = SAVE_FILE + + if os.path.exists(filepath): + logger.info("remove dump file from save %s" % filepath) + os.remove(filepath) +
participants (3)
-
Alex Jia -
Guannan Ren -
Wayne Sun