lordgamez commented on a change in pull request #1270: URL: https://github.com/apache/nifi-minifi-cpp/pull/1270#discussion_r816814201
########## File path: docker/test/integration/minifi/core/KindProxy.py ########## @@ -0,0 +1,112 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +import glob +import os +import stat +import subprocess +import time +from textwrap import dedent + + +class KindProxy: + REPOSITORY = 'minifi-kubernetes-test' + TAG = 'v1' + + def __init__(self, temp_directory): + self.temp_directory = temp_directory + self.kind_binary_path = os.path.join(self.temp_directory, 'kind') + self.kind_config_path = os.path.join(self.temp_directory, 'kind-config.yml') + self.__download_kind() + + def __download_kind(self): + if subprocess.run(['curl', '-Lo', self.kind_binary_path, 'https://kind.sigs.k8s.io/dl/v0.11.1/kind-linux-amd64']).returncode != 0: + raise Exception("Could not download kind") + os.chmod(self.kind_binary_path, stat.S_IXUSR) + + def create_config(self, volumes): + kind_config = dedent("""\ + apiVersion: kind.x-k8s.io/v1alpha4 + kind: Cluster + nodes: + - role: control-plane + """) + + if volumes: + kind_config += " extraMounts:\n" + + for host_path, container_path in volumes.items(): + kind_config += " - hostPath: {path}\n".format(path=host_path) + kind_config += " containerPath: {path}\n".format(path=container_path['bind']) + if container_path['mode'] != 'rw': + kind_config += " readOnly: true\n" + + with open(self.kind_config_path, 'wb') as config_file: + config_file.write(kind_config.encode('utf-8')) + + def start_cluster(self): + subprocess.run([self.kind_binary_path, 'delete', 'cluster']) + + if subprocess.run([self.kind_binary_path, 'create', 'cluster', '--config=' + self.kind_config_path]).returncode != 0: + raise Exception("Could not start the kind cluster") + + def load_docker_image(self, image_store): + image_store.get_image('minifi-cpp-in-kubernetes') + + if subprocess.run([self.kind_binary_path, 'load', 'docker-image', KindProxy.REPOSITORY + ':' + KindProxy.TAG]).returncode != 0: + raise Exception("Could not load the minifi docker image into the kind cluster") + + def create_objects(self): + test_dir = os.environ['TEST_DIRECTORY'] + resources_directory = os.path.join(test_dir, 'resources', 'kubernetes', 'pods-etc') + + self.__wait_for_default_service_account('default') + namespaces = self.__create_objects_of_type(resources_directory, 'namespace') + for namespace in namespaces: + self.__wait_for_default_service_account(namespace) + + self.__create_objects_of_type(resources_directory, 'pod') + self.__create_objects_of_type(resources_directory, 'clusterrole') + self.__create_objects_of_type(resources_directory, 'clusterrolebinding') + + def __wait_for_default_service_account(self, namespace): + for _ in range(120): + if subprocess.run(['docker', 'exec', 'kind-control-plane', 'kubectl', '-n', namespace, 'get', 'serviceaccount', 'default']).returncode == 0: Review comment: It may be better to instantiate a python docker client to get the container and call `exec_run` on it to execute commands inside the container. ########## File path: docker/test/integration/minifi/core/KubernetesRunner.py ########## @@ -0,0 +1,55 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +import logging +import os +import shutil +from .KindProxy import KindProxy +from .MinifiContainer import MinifiContainer + + +class KubernetesRunner(MinifiContainer): Review comment: I think this should be renamed to reflect that this runs a minifi container inside a kubernetes environment, KubernetesRunner seems too generic opposed to the function of the class. ########## File path: docker/test/integration/minifi/core/DockerTestCluster.py ########## @@ -34,6 +34,15 @@ def get_stdout_encoding(): return encoding def get_app_log(self, container_name): + type = self.containers[container_name].type() + if type == 'docker container': + return self.__get_app_log_from_docker_container(container_name) + elif type == 'direct': + return self.containers[container_name].get_app_log() + else: + raise Exception("Unexpected container type '%s'" % type) Review comment: I would either change the method name from `type()` to `log_source()` or the type `direct` to `kind cluster container` or something similar to be more clearer, because `direct` doesn't really name a type. Also maybe a class could be added with const members for these literals to be used from a single place like ``` class ContainerType: DOCKER_CONTAINER = "docker container" KIND_CLUSTER_CONTAINER = "kind cluster container" ``` ########## File path: docker/test/integration/minifi/core/KindProxy.py ########## @@ -0,0 +1,112 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +import glob +import os +import stat +import subprocess +import time +from textwrap import dedent + + +class KindProxy: + REPOSITORY = 'minifi-kubernetes-test' + TAG = 'v1' + + def __init__(self, temp_directory): + self.temp_directory = temp_directory + self.kind_binary_path = os.path.join(self.temp_directory, 'kind') + self.kind_config_path = os.path.join(self.temp_directory, 'kind-config.yml') + self.__download_kind() + + def __download_kind(self): + if subprocess.run(['curl', '-Lo', self.kind_binary_path, 'https://kind.sigs.k8s.io/dl/v0.11.1/kind-linux-amd64']).returncode != 0: + raise Exception("Could not download kind") + os.chmod(self.kind_binary_path, stat.S_IXUSR) + + def create_config(self, volumes): + kind_config = dedent("""\ + apiVersion: kind.x-k8s.io/v1alpha4 + kind: Cluster + nodes: + - role: control-plane + """) + + if volumes: + kind_config += " extraMounts:\n" + + for host_path, container_path in volumes.items(): + kind_config += " - hostPath: {path}\n".format(path=host_path) + kind_config += " containerPath: {path}\n".format(path=container_path['bind']) + if container_path['mode'] != 'rw': + kind_config += " readOnly: true\n" + + with open(self.kind_config_path, 'wb') as config_file: + config_file.write(kind_config.encode('utf-8')) + + def start_cluster(self): + subprocess.run([self.kind_binary_path, 'delete', 'cluster']) + + if subprocess.run([self.kind_binary_path, 'create', 'cluster', '--config=' + self.kind_config_path]).returncode != 0: + raise Exception("Could not start the kind cluster") + + def load_docker_image(self, image_store): + image_store.get_image('minifi-cpp-in-kubernetes') Review comment: I think the image name should be a parameter, we could load other images as well if we want to test them with minifi in kubernetes later ########## File path: docker/test/integration/minifi/core/ImageStore.py ########## @@ -84,6 +87,18 @@ def __build_minifi_cpp_image(self): return self.__build_image(dockerfile) + def __build_simple_minifi_cpp_image_with_root(self): Review comment: Because of the specific tag, this may need to be renamed to `__build_minifi_cpp_image_for_kind_proxy_with_root` or something similar to contain the intent of use. -- This is an automated message from the Apache Git Service. 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