Ejemplo n.º 1
0
 def test_cilium(self):
     """
     Sets up and validates Cilium.
     """
     print("Enabling Cilium")
     p = Popen("/snap/bin/microk8s.enable cilium".split(), stdout=PIPE, stdin=PIPE, stderr=STDOUT)
     p.communicate(input=b'N\n')[0]
     print("Validating Cilium")
     validate_cilium()
     print("Disabling Cilium")
     microk8s_disable("cilium")
Ejemplo n.º 2
0
 def test_cilium(self):
     """
     Sets up and validates Cilium.
     """
     print("Enabling Cilium")
     run(
         "/snap/bin/microk8s.enable cilium".split(),
         stdout=PIPE,
         input=b'N\n',
         stderr=STDOUT,
         check=True,
     )
     print("Validating Cilium")
     validate_cilium()
     print("Disabling Cilium")
     microk8s_disable("cilium")
Ejemplo n.º 3
0
    def test_cilium(self):
        """
        Sets up and validates Cilium.
        """
        if platform.machine() != 'x86_64':
            print("Cilium tests are only relevant in x86 architectures")
            return

        if under_time_pressure != 'False':
            print("Skipping cilium tests as we are under time pressure")
            return

        print("Enabling Cilium")
        p = Popen("/snap/bin/microk8s.enable cilium".split(),
                  stdout=PIPE,
                  stdin=PIPE,
                  stderr=STDOUT)
        p.communicate(input=b'N\n')[0]
        print("Validating Cilium")
        validate_cilium()
        print("Disabling Cilium")
        microk8s_disable("cilium")
Ejemplo n.º 4
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 def test_cilium(self):
     """
     Validates Cilium works.
     """
     validate_cilium()
Ejemplo n.º 5
0
    def test_upgrade(self):
        """
        Deploy, probe, upgrade, validate nothing broke.

        """
        print("Testing upgrade from {} to {}".format(upgrade_from, upgrade_to))

        cmd = "sudo snap install microk8s --classic --channel={}".format(
            upgrade_from)
        run_until_success(cmd)
        wait_for_installation()
        if is_container():
            # In some setups (eg LXC on GCE) the hashsize nf_conntrack file under
            # sys is marked as rw but any update on it is failing causing kube-proxy
            # to fail.
            here = os.path.dirname(os.path.abspath(__file__))
            apply_patch = os.path.join(here, "patch-kube-proxy.sh")
            check_call("sudo {}".format(apply_patch).split())

        # Run through the validators and
        # select those that were valid for the original snap
        test_matrix = {}
        try:
            enable = microk8s_enable("dns")
            wait_for_pod_state("",
                               "kube-system",
                               "running",
                               label="k8s-app=kube-dns")
            assert "Nothing to do for" not in enable
            enable = microk8s_enable("dashboard")
            assert "Nothing to do for" not in enable
            validate_dns_dashboard()
            test_matrix['dns_dashboard'] = validate_dns_dashboard
        except:
            print('Will not test dns-dashboard')

        try:
            enable = microk8s_enable("storage")
            assert "Nothing to do for" not in enable
            validate_storage()
            test_matrix['storage'] = validate_storage
        except:
            print('Will not test storage')

        try:
            enable = microk8s_enable("ingress")
            assert "Nothing to do for" not in enable
            validate_ingress()
            test_matrix['ingress'] = validate_ingress
        except:
            print('Will not test ingress')

        try:
            enable = microk8s_enable("gpu")
            assert "Nothing to do for" not in enable
            validate_gpu()
            test_matrix['gpu'] = validate_gpu
        except:
            print('Will not test gpu')

        try:
            enable = microk8s_enable("registry")
            assert "Nothing to do for" not in enable
            validate_registry()
            test_matrix['registry'] = validate_registry
        except:
            print('Will not test registry')

        try:
            validate_forward()
            test_matrix['forward'] = validate_forward
        except:
            print('Will not test port forward')

        try:
            enable = microk8s_enable("metrics-server")
            assert "Nothing to do for" not in enable
            validate_metrics_server()
            test_matrix['metrics_server'] = validate_metrics_server
        except:
            print('Will not test the metrics server')

        # AMD64 only tests
        if platform.machine() == 'x86_64' and under_time_pressure == 'False':
            '''
            # Prometheus operator on our lxc is chashlooping disabling the test for now.
            try:
                enable = microk8s_enable("prometheus", timeout_insec=30)
                assert "Nothing to do for" not in enable
                validate_prometheus()
                test_matrix['prometheus'] = validate_prometheus
            except:
                print('Will not test the prometheus')

            # The kubeflow deployment is huge. It will not fit comfortably
            # with the rest of the addons on the same machine during an upgrade
            # we will need to find another way to test it. 
            try:
                enable = microk8s_enable("kubeflow", timeout_insec=30)
                assert "Nothing to do for" not in enable
                validate_kubeflow()
                test_matrix['kubeflow'] = validate_kubeflow
            except:
                print('Will not test kubeflow')
            '''

            try:
                enable = microk8s_enable("fluentd", timeout_insec=30)
                assert "Nothing to do for" not in enable
                validate_fluentd()
                test_matrix['fluentd'] = validate_fluentd
            except:
                print('Will not test the fluentd')

            try:
                enable = microk8s_enable("jaeger", timeout_insec=30)
                assert "Nothing to do for" not in enable
                validate_jaeger()
                test_matrix['jaeger'] = validate_jaeger
            except:
                print('Will not test the jaeger addon')

            try:
                enable = microk8s_enable("cilium", timeout_insec=300)
                assert "Nothing to do for" not in enable
                validate_cilium()
                test_matrix['cilium'] = validate_cilium
            except:
                print('Will not test the cilium addon')

        # Refresh the snap to the target
        if upgrade_to.endswith('.snap'):
            cmd = "sudo snap install {} --classic --dangerous".format(
                upgrade_to)
        else:
            cmd = "sudo snap refresh microk8s --channel={}".format(upgrade_to)
        run_until_success(cmd)
        # Allow for the refresh to be processed
        time.sleep(10)
        wait_for_installation()

        # Test any validations that were valid for the original snap
        for test, validation in test_matrix.items():
            print("Testing {}".format(test))
            validation()

        if not is_container():
            # On lxc umount docker overlay is not permitted.
            check_call("sudo snap remove microk8s".split())