def test_add_mgmt_iface_2(monkeypatch):
"""Verify that add_mgmt_iface function return exception when mgmt iface can't be deleted.
"""
output_exept = "Failed to create management iface for HOST.\n"
def mockreturn(command):
return "", "", ""
lh = IpNetworkNamespace(LH_CFG, OPTS)
with pytest.raises(Exception) as excepinfo:
lh.add_mgmt_iface()
assert str(excepinfo.value) == output_exept
def test_check_mgmt_bridge_2(monkeypatch):
"""Verify that check_mgmt_bridge check that mgmt bridge is already created.
"""
cmd_list = []
def mockreturn(command):
cmd_list.append(command)
return "", "", ""
lh = IpNetworkNamespace(LH_CFG, OPTS)
lh.mgmt_br = "mgmt111"
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn)
output_result = lh.check_mgmt_bridge()
assert not output_result
def test_del_mgmt_iface_1(monkeypatch):
"""Verify that del_mgmt_iface function return correct set of commands and exceptions when mgmt interface can not be deleted.
"""
comm_expect = ['ip link delete veth19']
cmd_list = []
def mockreturn(command):
cmd_list.append(command)
rc = "0"
return "", "", rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn)
lh.del_mgmt_iface()
assert comm_expect[0] == cmd_list[0]
def test_start_1(monkeypatch):
"""Verify that start function return exception when namespace is already created.
"""
output_result = "Namespace is already created"
def mockreturn(command):
so = "HOST"
return so, "", ""
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn)
with pytest.raises(Exception) as excepinfo:
lh.start()
print(str(excepinfo.value))
assert str(excepinfo.value) == output_result
def test_check_mgmt_bridge_1(monkeypatch):
"""Verify that check_mgmt_bridge check that mgmt bridge is already created.
"""
comm_expect = ['ifconfig mgmt111']
cmd_list = []
def mockreturn(command):
cmd_list.append(command)
so = "mgmt111 created"
return so, "", ""
lh = IpNetworkNamespace(LH_CFG, OPTS)
lh.mgmt_br = "mgmt111"
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn)
output_result = lh.check_mgmt_bridge()
assert output_result
assert comm_expect[0] == cmd_list[0]
def test_add_mgmt_bridge_1(monkeypatch):
"""Verify that add_mgmt_bridge function generate correct set of commands to add mgmt bridge.
"""
comm_expect = ['brctl addbr mbrlocalhos254', 'ifconfig mbrlocalhos254 localhos.254 up', "ifconfig mbrlocalhos254"]
cmd_list = []
def mockreturn_native_cmd(command):
cmd_list.append(command)
if comm_expect[0] in cmd_list:
so, rc = True, "0"
return so, "", rc
else:
rc = "0"
return "", "", rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn_native_cmd)
lh.add_mgmt_bridge()
assert set(comm_expect) == set(cmd_list)
def test_del_mgmt_iface_2(monkeypatch):
"""Verify that del_mgmt_iface function return correct set of commands and exceptions when mgmt interface can not be deleted.
"""
comm_expect = ['ip link delete veth19']
output_expect = "Failed to delete management iface for HOST.\n"
cmd_list = []
def mockreturn(command):
cmd_list.append(command)
rc = 5
return "", "", rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn)
with pytest.raises(Exception) as excepinfo:
lh.del_mgmt_iface()
assert comm_expect[0] == cmd_list[0]
print(str(excepinfo.value))
print(output_expect)
assert output_expect == str(excepinfo.value)
def test_add_mgmt_bridge_2(monkeypatch):
"""Verify that add_mgmt_bridge function return exception when managment bridge can not be created.
"""
output_result = "Failed to create management bridge for Network namespaces.\n" + "Stdout: , Stderr: Error"
def mockreturn_mgmt_br(command):
so = False
return so
def mockreturn_native_cmd(command):
se = "Error"
rc = "5"
return "", se, rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(IpNetworkNamespace, 'check_mgmt_bridge', mockreturn_mgmt_br)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn_native_cmd)
with pytest.raises(Exception) as excepinfo:
lh.add_mgmt_bridge()
assert str(excepinfo.value) == output_result
def test_add_mgmt_iface_1(monkeypatch):
"""Verify that mgmt interface return correct set of commands for adding mgmt interface.
"""
comm_expect = ['ip link add veth19 type veth peer name veth19 netns HOST', 'brctl addif mbrlocalhos254 veth19', 'ifconfig veth19 up',
'ifconfig veth19 localhost up']
cmd_list = []
def mockreturn_native_cmd(command):
cmd_list.append(command)
rc = "0"
return "", "", rc
def mockreturn_exec_cmd(command):
cmd_list.append(command)
return CmdStatus("", "", 0)
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn_native_cmd)
monkeypatch.setattr(lh.ssh, 'exec_command', mockreturn_exec_cmd)
lh.add_mgmt_iface()
assert comm_expect == comm_expect
def test_del_mgmt_bridge_1(monkeypatch):
"""Verify that del_mgmt_bridge function return correct set of commands to delete mgmt bridge.
"""
comm_expect = ['ifconfig mbrlocalhos254 down', 'brctl delbr mbrlocalhos254']
cmd_list = []
def mockreturn_mgmt_br(command):
so = True
return so
def mockreturn_native_cmd(command):
cmd_list.append(command)
rc = "0"
return "", "", rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(IpNetworkNamespace, 'check_mgmt_bridge', mockreturn_mgmt_br)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn_native_cmd)
lh.del_mgmt_bridge()
print(cmd_list)
assert comm_expect[0] == cmd_list[0]
def test_start_2(monkeypatch):
"""Verify that start function exception when network namespace was not created.
"""
result_output = "Cannot create network namespace. Return code = 5"
def mockreturn(command):
so = "HOST_2"
print("dssd")
print(command)
if command == "ip netns add HOST":
rc = "5"
else:
rc = ""
return so, "", rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn)
with pytest.raises(Exception) as excepinfo:
lh.start()
print(str(excepinfo.value))
assert result_output == str(excepinfo.value)
def test_del_mgmt_bridge_2(monkeypatch):
"""Verify that del_mgmt_bridge function return exception when management bridge can not be deleted.
"""
output_result = "Failed to delete management bridge for Network namespaces.\n" + "Stdout: , Stderr: Error"
cmd_list = []
def mockreturn_mgmt_br(command):
so = True
return so
def mockreturn_native_cmd(command):
cmd_list.append(command)
rc = "5"
se = "Error"
return "", se, rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(IpNetworkNamespace, 'check_mgmt_bridge', mockreturn_mgmt_br)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn_native_cmd)
with pytest.raises(Exception) as excepinfo:
lh.del_mgmt_bridge()
print(str(excepinfo.value))
assert str(excepinfo.value) == output_result