X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=functest%2Fcore%2Fsinglevm.py;h=71ed0690da78e1b3e896d3d6e9c5f8715ea4a410;hb=9b941ea58c60827d563d266f7dedd0d95de3ca93;hp=88e5155cb326e7d7d211eeb58103f6449dc4722c;hpb=43d6672e637a5b5b68ac4c382140996b4b9b17da;p=functest.git diff --git a/functest/core/singlevm.py b/functest/core/singlevm.py index 88e5155cb..71ed0690d 100644 --- a/functest/core/singlevm.py +++ b/functest/core/singlevm.py @@ -9,11 +9,12 @@ """Ease deploying a single VM reachable via ssh -It offers a simple way to create all tenant network ressources + a VM for +It offers a simple way to create all tenant network resources + a VM for advanced testcases (e.g. deploying an orchestrator). """ import logging +import re import tempfile import time @@ -37,22 +38,26 @@ class VmReady1(tenantnetwork.TenantNetwork1): __logger = logging.getLogger(__name__) filename = '/home/opnfv/functest/images/cirros-0.4.0-x86_64-disk.img' + image_format = 'qcow2' + extra_properties = {} + filename_alt = filename + image_alt_format = image_format + extra_alt_properties = extra_properties visibility = 'private' - extra_properties = None flavor_ram = 512 flavor_vcpus = 1 flavor_disk = 1 + flavor_extra_specs = {} flavor_alt_ram = 1024 flavor_alt_vcpus = 1 flavor_alt_disk = 1 - - image_format = 'qcow2' + flavor_alt_extra_specs = flavor_extra_specs + create_server_timeout = 180 def __init__(self, **kwargs): if "case_name" not in kwargs: kwargs["case_name"] = 'vmready1' super(VmReady1, self).__init__(**kwargs) - self.orig_cloud = self.cloud self.image = None self.flavor = None @@ -67,20 +72,55 @@ class VmReady1(tenantnetwork.TenantNetwork1): Raises: expection on error """ assert self.cloud + extra_properties = self.extra_properties.copy() + extra_properties.update( + getattr(config.CONF, '{}_extra_properties'.format( + self.case_name), {})) image = self.cloud.create_image( name if name else '{}-img_{}'.format(self.case_name, self.guid), filename=getattr( config.CONF, '{}_image'.format(self.case_name), self.filename), - meta=getattr( - config.CONF, '{}_extra_properties'.format(self.case_name), - self.extra_properties), + meta=extra_properties, disk_format=getattr( config.CONF, '{}_image_format'.format(self.case_name), self.image_format), visibility=getattr( config.CONF, '{}_visibility'.format(self.case_name), - self.visibility)) + self.visibility), + wait=True) + self.__logger.debug("image: %s", image) + return image + + def publish_image_alt(self, name=None): + """Publish alternative image + + It allows publishing multiple images for the child testcases. It forces + the same configuration for all subtestcases. + + Returns: image + + Raises: expection on error + """ + assert self.cloud + extra_alt_properties = self.extra_alt_properties.copy() + extra_alt_properties.update( + getattr(config.CONF, '{}_extra_alt_properties'.format( + self.case_name), {})) + image = self.cloud.create_image( + name if name else '{}-img_alt_{}'.format( + self.case_name, self.guid), + filename=getattr( + config.CONF, '{}_image_alt'.format(self.case_name), + self.filename_alt), + meta=extra_alt_properties, + disk_format=getattr( + config.CONF, '{}_image_alt_format'.format(self.case_name), + self.image_format), + visibility=getattr( + config.CONF, '{}_visibility'.format(self.case_name), + self.visibility), + wait=True) self.__logger.debug("image: %s", image) return image @@ -104,8 +144,11 @@ class VmReady1(tenantnetwork.TenantNetwork1): getattr(config.CONF, '{}_flavor_disk'.format(self.case_name), self.flavor_disk)) self.__logger.debug("flavor: %s", flavor) - self.orig_cloud.set_flavor_specs( - flavor.id, getattr(config.CONF, 'flavor_extra_specs', {})) + flavor_extra_specs = self.flavor_extra_specs.copy() + flavor_extra_specs.update( + getattr(config.CONF, + '{}_flavor_extra_specs'.format(self.case_name), {})) + self.orig_cloud.set_flavor_specs(flavor.id, flavor_extra_specs) return flavor def create_flavor_alt(self, name=None): @@ -129,8 +172,12 @@ class VmReady1(tenantnetwork.TenantNetwork1): getattr(config.CONF, '{}_flavor_alt_disk'.format(self.case_name), self.flavor_alt_disk)) self.__logger.debug("flavor: %s", flavor) + flavor_alt_extra_specs = self.flavor_alt_extra_specs.copy() + flavor_alt_extra_specs.update( + getattr(config.CONF, + '{}_flavor_alt_extra_specs'.format(self.case_name), {})) self.orig_cloud.set_flavor_specs( - flavor.id, getattr(config.CONF, 'flavor_extra_specs', {})) + flavor.id, flavor_alt_extra_specs) return flavor def boot_vm(self, name=None, **kwargs): @@ -147,13 +194,31 @@ class VmReady1(tenantnetwork.TenantNetwork1): vm1 = self.cloud.create_server( name if name else '{}-vm_{}'.format(self.case_name, self.guid), image=self.image.id, flavor=self.flavor.id, - auto_ip=False, wait=True, - network=self.network.id, - **kwargs) - vm1 = self.cloud.wait_for_server(vm1, auto_ip=False) + auto_ip=False, network=self.network.id, + timeout=self.create_server_timeout, wait=True, **kwargs) self.__logger.debug("vm: %s", vm1) return vm1 + def check_regex_in_console(self, name, regex=' login: ', loop=1): + """Wait for specific message in console + + Returns: True or False on errors + """ + assert self.cloud + for iloop in range(loop): + console = self.cloud.get_server_console(name) + self.__logger.debug("console: \n%s", console) + if re.search(regex, console): + self.__logger.debug("regex found: ''%s' in console", regex) + return True + else: + self.__logger.debug( + "try %s: cannot find regex '%s' in console", + iloop + 1, regex) + time.sleep(10) + self.__logger.error("cannot find regex '%s' in console", regex) + return False + def run(self, **kwargs): """Boot the new VM @@ -168,13 +233,15 @@ class VmReady1(tenantnetwork.TenantNetwork1): status = testcase.TestCase.EX_RUN_ERROR try: assert self.cloud - super(VmReady1, self).run(**kwargs) + assert super(VmReady1, self).run( + **kwargs) == testcase.TestCase.EX_OK self.image = self.publish_image() self.flavor = self.create_flavor() self.result = 100 status = testcase.TestCase.EX_OK except Exception: # pylint: disable=broad-except self.__logger.exception('Cannot run %s', self.case_name) + self.result = 0 finally: self.stop_time = time.time() return status @@ -184,17 +251,19 @@ class VmReady1(tenantnetwork.TenantNetwork1): assert self.orig_cloud assert self.cloud super(VmReady1, self).clean() - self.cloud.delete_image(self.image.id) - self.orig_cloud.delete_flavor(self.flavor.id) + if self.image: + self.cloud.delete_image(self.image.id) + if self.flavor: + self.orig_cloud.delete_flavor(self.flavor.id) except Exception: # pylint: disable=broad-except - self.__logger.exception("Cannot clean all ressources") + self.__logger.exception("Cannot clean all resources") class VmReady2(VmReady1): """Deploy a single VM reachable via ssh (scenario2) It creates new user/project before creating and configuring all tenant - network ressources, flavors, images, etc. required by advanced testcases. + network resources, flavors, images, etc. required by advanced testcases. It ensures that all testcases inheriting from SingleVm2 could work without specific configurations (or at least read the same config data). @@ -223,7 +292,7 @@ class VmReady2(VmReady1): assert self.project self.project.clean() except Exception: # pylint: disable=broad-except - self.__logger.exception("Cannot clean all ressources") + self.__logger.exception("Cannot clean all resources") class SingleVm1(VmReady1): @@ -239,7 +308,9 @@ class SingleVm1(VmReady1): __logger = logging.getLogger(__name__) username = 'cirros' - ssh_connect_timeout = 60 + ssh_connect_timeout = 1 + ssh_connect_loops = 6 + create_floating_ip_timeout = 120 def __init__(self, **kwargs): if "case_name" not in kwargs: @@ -288,14 +359,15 @@ class SingleVm1(VmReady1): """ assert vm1 fip = self.cloud.create_floating_ip( - network=self.ext_net.id, server=vm1) + network=self.ext_net.id, server=vm1, wait=True, + timeout=self.create_floating_ip_timeout) self.__logger.debug("floating_ip: %s", fip) - p_console = self.cloud.get_server_console(vm1) - self.__logger.debug("vm console: \n%s", p_console) ssh = paramiko.SSHClient() ssh.set_missing_host_key_policy(paramiko.client.AutoAddPolicy()) - for loop in range(6): + for loop in range(self.ssh_connect_loops): try: + p_console = self.cloud.get_server_console(vm1) + self.__logger.debug("vm console: \n%s", p_console) ssh.connect( fip.floating_ip_address, username=getattr( @@ -307,11 +379,11 @@ class SingleVm1(VmReady1): '{}_vm_ssh_connect_timeout'.format(self.case_name), self.ssh_connect_timeout)) break - except Exception: # pylint: disable=broad-except + except Exception as exc: # pylint: disable=broad-except self.__logger.debug( - "try %s: cannot connect to %s", loop + 1, - fip.floating_ip_address) - time.sleep(10) + "try %s: cannot connect to %s: %s", loop + 1, + fip.floating_ip_address, exc) + time.sleep(9) else: self.__logger.error( "cannot connect to %s", fip.floating_ip_address) @@ -325,8 +397,9 @@ class SingleVm1(VmReady1): Returns: echo exit codes """ - (_, stdout, _) = self.ssh.exec_command('echo Hello World') + (_, stdout, stderr) = self.ssh.exec_command('echo Hello World') self.__logger.debug("output:\n%s", stdout.read()) + self.__logger.debug("error:\n%s", stderr.read()) return stdout.channel.recv_exit_status() def run(self, **kwargs): @@ -345,7 +418,8 @@ class SingleVm1(VmReady1): status = testcase.TestCase.EX_RUN_ERROR try: assert self.cloud - super(SingleVm1, self).run(**kwargs) + assert super(SingleVm1, self).run( + **kwargs) == testcase.TestCase.EX_OK self.result = 0 self.prepare() self.sshvm = self.boot_vm( @@ -364,20 +438,24 @@ class SingleVm1(VmReady1): try: assert self.orig_cloud assert self.cloud - self.cloud.delete_floating_ip(self.fip.id) - self.cloud.delete_server(self.sshvm, wait=True) - self.cloud.delete_security_group(self.sec.id) - self.cloud.delete_keypair(self.keypair.id) + if self.fip: + self.cloud.delete_floating_ip(self.fip.id) + if self.sshvm: + self.cloud.delete_server(self.sshvm, wait=True) + if self.sec: + self.cloud.delete_security_group(self.sec.id) + if self.keypair: + self.cloud.delete_keypair(self.keypair.name) super(SingleVm1, self).clean() except Exception: # pylint: disable=broad-except - self.__logger.exception("Cannot clean all ressources") + self.__logger.exception("Cannot clean all resources") class SingleVm2(SingleVm1): """Deploy a single VM reachable via ssh (scenario2) It creates new user/project before creating and configuring all tenant - network ressources and vms required by advanced testcases. + network resources and vms required by advanced testcases. It ensures that all testcases inheriting from SingleVm2 could work without specific configurations (or at least read the same config data). @@ -406,4 +484,4 @@ class SingleVm2(SingleVm1): assert self.project self.project.clean() except Exception: # pylint: disable=broad-except - self.__logger.exception("Cannot clean all ressources") + self.__logger.exception("Cannot clean all resources")