Update sysvinit function to support ubuntu

In ubuntu system, we can't find 'chkconfig' command, it use
"update-rc.d" or "sysv-rc-conf" for instead.

_handle_sysv_command function will pick up the right command to
enable service for ubuntu or fedora or redhat, and also map systemd
to _handle_sysv_command and remove _handle_systemd_command.

Change-Id: I5b7ceb7541e989f6b11fc1a5acf94275c1d2e75b
Closes-Bug: #1318481
This commit is contained in:
Ethan Lynn 2014-05-12 15:38:29 +08:00
parent cd39c89a80
commit 0fab4170ff
2 changed files with 225 additions and 54 deletions

View File

@ -643,37 +643,47 @@ class ServicesHandler(object):
self.hooks = hooks
def _handle_sysv_command(self, service, command):
service_exe = "/sbin/service"
enable_exe = "/sbin/chkconfig"
cmd = ""
if "enable" == command:
cmd = "%s %s on" % (enable_exe, service)
elif "disable" == command:
cmd = "%s %s off" % (enable_exe, service)
elif "start" == command:
cmd = "%s %s start" % (service_exe, service)
elif "stop" == command:
cmd = "%s %s stop" % (service_exe, service)
elif "status" == command:
cmd = "%s %s status" % (service_exe, service)
command = CommandRunner(cmd)
command.run()
return command
if os.path.exists("/bin/systemctl"):
service_exe = "/bin/systemctl"
service = '%s.service' % service
service_start = '%s start %s'
service_status = '%s status %s'
service_stop = '%s stop %s'
elif os.path.exists("/sbin/service"):
service_exe = "/sbin/service"
service_start = '%s %s start'
service_status = '%s %s status'
service_stop = '%s %s stop'
else:
service_exe = "/usr/sbin/service"
service_start = '%s %s start'
service_status = '%s %s status'
service_stop = '%s %s stop'
if os.path.exists("/bin/systemctl"):
enable_exe = "/bin/systemctl"
enable_on = '%s enable %s'
enable_off = '%s disable %s'
elif os.path.exists("/sbin/chkconfig"):
enable_exe = "/sbin/chkconfig"
enable_on = '%s %s on'
enable_off = '%s %s off'
else:
enable_exe = "/usr/sbin/update-rc.d"
enable_on = '%s %s enable'
enable_off = '%s %s disable'
def _handle_systemd_command(self, service, command):
exe = "/bin/systemctl"
cmd = ""
service = '%s.service' % service
if "enable" == command:
cmd = "%s enable %s" % (exe, service)
cmd = enable_on % (enable_exe, service)
elif "disable" == command:
cmd = "%s disable %s" % (exe, service)
cmd = enable_off % (enable_exe, service)
elif "start" == command:
cmd = "%s start %s" % (exe, service)
cmd = service_start % (service_exe, service)
elif "stop" == command:
cmd = "%s stop %s" % (exe, service)
cmd = service_stop % (service_exe, service)
elif "status" == command:
cmd = "%s status %s" % (exe, service)
cmd = service_status % (service_exe, service)
command = CommandRunner(cmd)
command.run()
return command
@ -725,7 +735,7 @@ class ServicesHandler(object):
# map of function pointers to various service handlers
_service_handlers = {
"sysvinit": _handle_sysv_command,
"systemd": _handle_systemd_command
"systemd": _handle_sysv_command
}
def _service_handler(self, manager_name):

View File

@ -129,6 +129,8 @@ class TestPackages(MockPopenTestCase):
class TestServicesHandler(MockPopenTestCase):
def test_services_handler_systemd(self):
self.m.StubOutWithMock(os.path, 'exists')
os.path.exists('/bin/systemctl').MultipleTimes().AndReturn(True)
# apply_services
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl enable httpd.service']
@ -205,6 +207,8 @@ class TestServicesHandler(MockPopenTestCase):
self.m.VerifyAll()
def test_services_handler_systemd_disabled(self):
self.m.StubOutWithMock(os.path, 'exists')
os.path.exists('/bin/systemctl').MultipleTimes().AndReturn(True)
# apply_services
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl disable httpd.service']
@ -246,7 +250,11 @@ class TestServicesHandler(MockPopenTestCase):
self.m.VerifyAll()
def test_services_handler_sysv(self):
def test_services_handler_sysv_service_chkconfig(self):
self.m.StubOutWithMock(os.path, 'exists')
os.path.exists('/bin/systemctl').MultipleTimes().AndReturn(False)
os.path.exists('/sbin/service').MultipleTimes().AndReturn(True)
os.path.exists('/sbin/chkconfig').MultipleTimes().AndReturn(True)
# apply_services
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/chkconfig httpd on']
@ -257,15 +265,6 @@ class TestServicesHandler(MockPopenTestCase):
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service httpd start']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/chkconfig mysqld on']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service mysqld status']
).AndReturn(FakePOpen(returncode=-1))
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service mysqld start']
).AndReturn(FakePOpen())
# monitor_services not running
self.mock_cmd_run(
@ -277,30 +276,16 @@ class TestServicesHandler(MockPopenTestCase):
self.mock_cmd_run(
['su', 'root', '-c', '/bin/services_restarted']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service mysqld status']
).AndReturn(FakePOpen(returncode=-1))
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service mysqld start']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/bin/services_restarted']
).AndReturn(FakePOpen())
# monitor_services running
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service httpd status']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service mysqld status']
).AndReturn(FakePOpen())
self.m.ReplayAll()
services = {
"sysvinit": {
"mysqld": {"enabled": "true", "ensureRunning": "true"},
"httpd": {"enabled": "true", "ensureRunning": "true"}
}
}
@ -322,7 +307,11 @@ class TestServicesHandler(MockPopenTestCase):
self.m.VerifyAll()
def test_services_handler_sysv_disabled(self):
def test_services_handler_sysv_disabled_service_chkconfig(self):
self.m.StubOutWithMock(os.path, 'exists')
os.path.exists('/bin/systemctl').MultipleTimes().AndReturn(False)
os.path.exists('/sbin/service').MultipleTimes().AndReturn(True)
os.path.exists('/sbin/chkconfig').MultipleTimes().AndReturn(True)
# apply_services
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/chkconfig httpd off']
@ -333,21 +322,193 @@ class TestServicesHandler(MockPopenTestCase):
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service httpd stop']
).AndReturn(FakePOpen())
self.m.ReplayAll()
services = {
"sysvinit": {
"httpd": {"enabled": "false", "ensureRunning": "false"}
}
}
hooks = [
cfn_helper.Hook(
'hook1',
'service.restarted',
'Resources.resource1.Metadata',
'root',
'/bin/services_restarted')
]
sh = cfn_helper.ServicesHandler(services, 'resource1', hooks)
sh.apply_services()
self.m.VerifyAll()
def test_services_handler_sysv_systemctl(self):
self.m.StubOutWithMock(os.path, 'exists')
os.path.exists('/bin/systemctl').MultipleTimes().AndReturn(True)
# apply_services
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/chkconfig mysqld off']
['su', 'root', '-c', '/bin/systemctl enable httpd.service']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service mysqld status']
['su', 'root', '-c', '/bin/systemctl status httpd.service']
).AndReturn(FakePOpen(returncode=-1))
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl start httpd.service']
).AndReturn(FakePOpen())
# monitor_services not running
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl status httpd.service']
).AndReturn(FakePOpen(returncode=-1))
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl start httpd.service']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/sbin/service mysqld stop']
['su', 'root', '-c', '/bin/services_restarted']
).AndReturn(FakePOpen())
# monitor_services running
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl status httpd.service']
).AndReturn(FakePOpen())
self.m.ReplayAll()
services = {
"sysvinit": {
"httpd": {"enabled": "true", "ensureRunning": "true"}
}
}
hooks = [
cfn_helper.Hook(
'hook1',
'service.restarted',
'Resources.resource1.Metadata',
'root',
'/bin/services_restarted')
]
sh = cfn_helper.ServicesHandler(services, 'resource1', hooks)
sh.apply_services()
# services not running
sh.monitor_services()
# services running
sh.monitor_services()
self.m.VerifyAll()
def test_services_handler_sysv_disabled_systemctl(self):
self.m.StubOutWithMock(os.path, 'exists')
os.path.exists('/bin/systemctl').MultipleTimes().AndReturn(True)
# apply_services
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl disable httpd.service']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl status httpd.service']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/bin/systemctl stop httpd.service']
).AndReturn(FakePOpen())
self.m.ReplayAll()
services = {
"sysvinit": {
"httpd": {"enabled": "false", "ensureRunning": "false"}
}
}
hooks = [
cfn_helper.Hook(
'hook1',
'service.restarted',
'Resources.resource1.Metadata',
'root',
'/bin/services_restarted')
]
sh = cfn_helper.ServicesHandler(services, 'resource1', hooks)
sh.apply_services()
self.m.VerifyAll()
def test_services_handler_sysv_service_updaterc(self):
self.m.StubOutWithMock(os.path, 'exists')
os.path.exists('/bin/systemctl').MultipleTimes().AndReturn(False)
os.path.exists('/sbin/service').MultipleTimes().AndReturn(False)
os.path.exists('/sbin/chkconfig').MultipleTimes().AndReturn(False)
# apply_services
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/update-rc.d httpd enable']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/service httpd status']
).AndReturn(FakePOpen(returncode=-1))
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/service httpd start']
).AndReturn(FakePOpen())
# monitor_services not running
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/service httpd status']
).AndReturn(FakePOpen(returncode=-1))
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/service httpd start']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/bin/services_restarted']
).AndReturn(FakePOpen())
# monitor_services running
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/service httpd status']
).AndReturn(FakePOpen())
self.m.ReplayAll()
services = {
"sysvinit": {
"httpd": {"enabled": "true", "ensureRunning": "true"}
}
}
hooks = [
cfn_helper.Hook(
'hook1',
'service.restarted',
'Resources.resource1.Metadata',
'root',
'/bin/services_restarted')
]
sh = cfn_helper.ServicesHandler(services, 'resource1', hooks)
sh.apply_services()
# services not running
sh.monitor_services()
# services running
sh.monitor_services()
self.m.VerifyAll()
def test_services_handler_sysv_disabled_service_updaterc(self):
self.m.StubOutWithMock(os.path, 'exists')
os.path.exists('/bin/systemctl').MultipleTimes().AndReturn(False)
os.path.exists('/sbin/service').MultipleTimes().AndReturn(False)
os.path.exists('/sbin/chkconfig').MultipleTimes().AndReturn(False)
# apply_services
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/update-rc.d httpd disable']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/service httpd status']
).AndReturn(FakePOpen())
self.mock_cmd_run(
['su', 'root', '-c', '/usr/sbin/service httpd stop']
).AndReturn(FakePOpen())
self.m.ReplayAll()
services = {
"sysvinit": {
"mysqld": {"enabled": "false", "ensureRunning": "false"},
"httpd": {"enabled": "false", "ensureRunning": "false"}
}
}