8 Commits

Author SHA1 Message Date
58a99d9d2c chore: bump python-on-whales to 0.63.0 2023-07-25 17:37:21 +08:00
0777788609 chore: update the test files 2023-07-24 18:02:22 +08:00
dd23c91192 feat: add a command to generating test files 2023-07-24 15:07:09 +08:00
cb5762720f docs: update readme; fix typo 2023-07-23 00:13:17 +08:00
920e204756 docs: update readme 2023-07-21 17:50:41 +08:00
9ac4a39c0d fix: chassis-agent config missed in MANIFEST.in 2023-07-21 16:57:00 +08:00
37bdf56862 chore: add demo 2023-07-21 15:41:45 +08:00
c76238125f v0.2.0 finished 2023-07-21 13:02:38 +08:00
17 changed files with 234 additions and 47 deletions

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@@ -1,3 +1,5 @@
include *.py *.md include *.py *.md *.mako
recursive-include namekoplus/chassis *.py recursive-include namekoplus/chassis *.py *.mako
recursive-include namekoplus/templates *.py *.yml recursive-include namekoplus/templates *.py *.yml *.mako
recursive-include namekoplus/chassis-agent *.py *.yml *.mako
recursive-include namekoplus/tests *.py *.mako

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@@ -2,10 +2,6 @@
A lightweight Python distributed microservice solution A lightweight Python distributed microservice solution
## Document
[中文文档](https://doc.bearcatlog.com/)
## Command Line Tool Usage ## Command Line Tool Usage
### Checkout Command ### Checkout Command
@@ -14,8 +10,22 @@ A lightweight Python distributed microservice solution
namekoplus --help namekoplus --help
``` ```
### Start a middleware that nameko depends on
```shell
namekoplus start -m rabbitmq
```
### Initialize a nameko service from templates ### Initialize a nameko service from templates
```shell ```shell
namekoplus init --directory <dir_name> --type <template_type> namekoplus init --directory <dir_name> --type <template_type>
``` ```
## Detailed Usage
See Documents:
- [中文](https://doc.bearcatlog.com/)
- [English](https://legendary-sopapillas-e2626d.netlify.app/)

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@@ -0,0 +1,25 @@
version: "3"
services:
rabbitmq:
image: rabbitmq:3-management
container_name: 'rabbitmq'
hostname: 'rabbitmq'
ports:
- "5672:5672"
- "15672:15672"
- "25672:25672"
volumes:
- rabbitmq_data:/var/lib/rabbitmq
- rabbitmq_log:/var/log/rabbitmq
environment:
RABBITMQ_DEFAULT_USER: ${RABBITMQ_DEFAULT_USER:-admin}
RABBITMQ_DEFAULT_PASS: ${RABBITMQ_DEFAULT_PASS:-admin}
restart: always
volumes:
rabbitmq_data:
driver: local
rabbitmq_log:
driver: local

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@@ -3,10 +3,32 @@ import shutil
from contextlib import contextmanager from contextlib import contextmanager
import click import click
from python_on_whales import DockerException, ClientNotFoundError, DockerClient, docker as docker_testing
def check_docker():
"""
Check if docker and docker compose are installed and running.
"""
try:
docker_testing.ps()
except ClientNotFoundError:
click.echo('Please install docker first', err=True)
raise
except DockerException:
click.echo('Please start docker correctly', err=True)
raise
if not docker_testing.compose.is_installed():
click.echo('Please install docker-compose first', err=True)
raise
@contextmanager @contextmanager
def status(status_msg: str, newline: bool = False, quiet: bool = False): def status(status_msg: str, newline: bool = False, quiet: bool = False):
"""
Show status message and yield.
"""
msg_suffix = ' ...' if not newline else ' ...\n' msg_suffix = ' ...' if not newline else ' ...\n'
click.echo(status_msg + msg_suffix) click.echo(status_msg + msg_suffix)
try: try:
@@ -20,15 +42,25 @@ def status(status_msg: str, newline: bool = False, quiet: bool = False):
click.echo(' Done\n') click.echo(' Done\n')
def get_template_directory() -> str: def get_directory(dir_name: str) -> str:
"""Return the directory where nameko_plus setup templates are found. """
Return the directory path of the given nameko-plus directory name.
This method is used by the nameko_plus ``init`` commands.
""" """
import namekoplus import namekoplus
package_dir = os.path.abspath(os.path.dirname(namekoplus.__file__)) package_dir = os.path.abspath(os.path.dirname(namekoplus.__file__))
return os.path.join(package_dir, 'templates') return os.path.join(package_dir, dir_name)
def copy_files(src_dir, dest_dir):
for file_ in os.listdir(src_dir):
if file_ == '__pycache__':
continue
src_file_path = os.path.join(src_dir, file_)
output_file = os.path.join(dest_dir, file_)
with status(f'Generating {os.path.abspath(output_file)}'):
shutil.copy(src_file_path, output_file)
@click.group() @click.group()
@@ -43,7 +75,7 @@ def cli():
@click.option('-t', '--type', '_type', @click.option('-t', '--type', '_type',
default='all', default='all',
show_default=True, show_default=True,
type=click.Choice(['all', 'rpc', 'event', 'http', 'timer'], case_sensitive=False), type=click.Choice(['all', 'rpc', 'event', 'http', 'timer', 'demo'], case_sensitive=False),
help='The template type of nameko service') help='The template type of nameko service')
def init(directory, _type): def init(directory, _type):
""" """
@@ -53,32 +85,89 @@ def init(directory, _type):
click.echo('Directory {} already exists and is not empty'.format(directory), err=True) click.echo('Directory {} already exists and is not empty'.format(directory), err=True)
return return
template_dir = os.path.join(get_template_directory(), _type) template_dir = os.path.join(get_directory('templates'), _type)
if not os.access(template_dir, os.F_OK): if not os.access(template_dir, os.F_OK):
click.echo('No such template type {}'.format(_type), err=True) click.echo('No such template type {}'.format(_type), err=True)
return return
# 创建目录
if not os.access(directory, os.F_OK): if not os.access(directory, os.F_OK):
with status(f'Creating directory {os.path.abspath(directory)!r}'): with status(f'Creating directory {os.path.abspath(directory)!r}'):
os.makedirs(directory) os.makedirs(directory)
# 把 templates 放入新建的目录 copy_files(template_dir, directory)
for file_ in os.listdir(template_dir):
if file_ == '__pycache__':
continue
src_file_path = os.path.join(template_dir, file_)
output_file = os.path.join(directory, file_)
with status(f'Generating {os.path.abspath(output_file)}'):
shutil.copy(src_file_path, output_file)
@cli.command() @cli.command()
def start(): @click.option('-m', '--middleware',
required=True,
type=click.Choice(['rabbitmq'], case_sensitive=False),
help='The middleware name')
@click.option('-u', '--user',
required=False,
help='The user name of the middleware')
@click.option('-p', '--password',
required=False,
help='The password of the middleware')
def start(middleware, user, password):
""" """
Start a middleware, such as RabbitMQ. Start a middleware that the nameko service depends on.
""" """
click.echo('Initialized the database') check_docker()
if user and password:
os.environ['RABBITMQ_DEFAULT_USER'] = user
os.environ['RABBITMQ_DEFAULT_PASS'] = password
docker_compose_file_dir = os.path.join(get_directory('chassis-agent'), middleware)
for file_ in os.listdir(docker_compose_file_dir):
compose_file_path = os.path.join(docker_compose_file_dir, file_)
with status(f'Starting {middleware}'):
docker = DockerClient(compose_files=[compose_file_path])
docker.compose.up(detach=True)
@cli.command()
@click.option('-m', '--middleware',
required=True,
type=click.Choice(['rabbitmq'], case_sensitive=False),
help='The middleware name')
def stop(middleware):
"""
Stop a middleware that the nameko service depends on.
"""
check_docker()
docker_compose_file_dir = os.path.join(get_directory('chassis-agent'), middleware)
for file_ in os.listdir(docker_compose_file_dir):
compose_file_path = os.path.join(docker_compose_file_dir, file_)
with status(f'Stopping {middleware}'):
docker = DockerClient(compose_files=[compose_file_path])
docker.compose.down()
@cli.command()
@click.option('-e', '--existed_dir', 'directory',
required=True,
help='The existed directory name of the nameko service')
@click.option('-t', '--type', '_type',
default='unit',
show_default=True,
type=click.Choice(['unit'], case_sensitive=False),
help='The test type of the nameko service')
def test_gen(directory, _type):
"""
Generate test files for nameko services.
"""
if not os.access(directory, os.F_OK) or not os.listdir(directory):
click.echo('Directory {} dose not exist or is empty'.format(directory), err=True)
return
tests_dir = os.path.join(get_directory('tests'), _type)
if not os.access(tests_dir, os.F_OK):
click.echo('No such test type {}'.format(_type), err=True)
return
copy_files(tests_dir, directory)
if __name__ == '__main__': if __name__ == '__main__':

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@@ -1,4 +1,5 @@
AMQP_URI: pyamqp://${RABBIT_USER:guest}:${RABBIT_PASSWORD:guest}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/ AMQP_URI: pyamqp://${RABBIT_USER:admin}:${RABBIT_PASSWORD:admin}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/
WEB_SERVER_ADDRESS: '0.0.0.0:8000'
RPC_EXCHANGE: 'nameko-rpc' RPC_EXCHANGE: 'nameko-rpc'
max_workers: 10 max_workers: 10

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@@ -0,0 +1,5 @@
AMQP_URI: pyamqp://${RABBIT_USER:admin}:${RABBIT_PASSWORD:admin}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/
RPC_EXCHANGE: 'nameko-rpc'
max_workers: 10
parent_calls_tracked: 20

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@@ -0,0 +1,20 @@
from nameko.rpc import rpc, ServiceRpc
class RpcResponderDemoService:
name = "rpc_responder_demo_service"
@rpc
def hello(self, name):
return "Hello, {}!".format(name)
class RpcCallerDemoService:
name = "rpc_caller_demo_service"
remote = ServiceRpc("rpc_responder_demo_service")
@rpc
def remote_hello(self, value="John Doe"):
res = u"{}".format(value)
return self.remote.hello(res)

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@@ -1,4 +1,4 @@
AMQP_URI: pyamqp://${RABBIT_USER:guest}:${RABBIT_PASSWORD:guest}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/ AMQP_URI: pyamqp://${RABBIT_USER:admin}:${RABBIT_PASSWORD:admin}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/
RPC_EXCHANGE: 'nameko-rpc' RPC_EXCHANGE: 'nameko-rpc'
max_workers: 10 max_workers: 10

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@@ -1,4 +1,5 @@
AMQP_URI: pyamqp://${RABBIT_USER:guest}:${RABBIT_PASSWORD:guest}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/ AMQP_URI: pyamqp://${RABBIT_USER:admin}:${RABBIT_PASSWORD:admin}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/
WEB_SERVER_ADDRESS: '0.0.0.0:8000'
RPC_EXCHANGE: 'nameko-rpc' RPC_EXCHANGE: 'nameko-rpc'
max_workers: 10 max_workers: 10

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@@ -1,4 +1,4 @@
AMQP_URI: pyamqp://${RABBIT_USER:guest}:${RABBIT_PASSWORD:guest}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/ AMQP_URI: pyamqp://${RABBIT_USER:admin}:${RABBIT_PASSWORD:admin}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/
RPC_EXCHANGE: 'nameko-rpc' RPC_EXCHANGE: 'nameko-rpc'
max_workers: 10 max_workers: 10

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@@ -1,4 +1,4 @@
AMQP_URI: pyamqp://${RABBIT_USER:guest}:${RABBIT_PASSWORD:guest}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/ AMQP_URI: pyamqp://${RABBIT_USER:admin}:${RABBIT_PASSWORD:admin}@${RABBIT_HOST:localhost}:${RABBIT_PORT:5672}/
RPC_EXCHANGE: 'nameko-rpc' RPC_EXCHANGE: 'nameko-rpc'
max_workers: 10 max_workers: 10

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@@ -0,0 +1,29 @@
"""
Service unit testing best practice.
"""
import pytest
from nameko.testing.services import worker_factory
@pytest.mark.parametrize(
'value, expected',
[
('John Doe', 'Hello, John Doe!'),
('', 'Hello, !'),
('Bryant', 'Hello, Bryant!'),
],
)
def test_example_service(value, expected):
"""
Test example service.
"""
# create worker with mock dependencies
service = worker_factory(ServiceName) # TODO replace ServiceName with the name of the service and import it
# add side effects to the mock rpc dependency on the "remote" service
service.remote.hello.side_effect = lambda name: "Hello, {}!".format(name)
# test remote_hello business logic
assert service.remote_hello(value) == expected
service.remote.hello.assert_called_once_with(value)

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@@ -9,12 +9,16 @@ with open(path.join(here, 'README.md'), encoding='utf-8') as f:
setup( setup(
name='namekoplus', name='namekoplus',
version='0.1.2', version='0.3.2',
description='A lightweight Python distributed microservice solution', description='A lightweight Python distributed microservice solution',
long_description=long_description, long_description=long_description,
long_description_content_type='text/markdown', long_description_content_type='text/markdown',
url='https://github.com/Bryanthelol/namekoplus', url='',
project_urls={
'Documentation': 'https://doc.bearcatlog.com/',
'Source Code': 'https://github.com/Bryanthelol/namekoplus',
'Bug Tracker': 'https://github.com/Bryanthelol/namekoplus/issues',
},
author='Bryant He', author='Bryant He',
author_email='bryantsisu@qq.com', author_email='bryantsisu@qq.com',
@@ -29,7 +33,7 @@ setup(
'Topic :: Software Development :: Libraries :: Python Modules', 'Topic :: Software Development :: Libraries :: Python Modules',
], ],
platforms='any', platforms='any',
python_requires='>=3', python_requires='>=3.8, <4',
keywords='lightweight python distributed microservice solution', keywords='lightweight python distributed microservice solution',
@@ -45,20 +49,19 @@ setup(
install_requires=[ install_requires=[
'nameko==3.0.0rc11', 'nameko==3.0.0rc11',
'nameko-sentry==1.0.0',
'nameko-tracer==1.4.0',
'click==8.1.5', 'click==8.1.5',
'pytest==7.4.0', 'python-on-whales==0.63.0',
'environs==9.5.0', 'pytest==7.4.0'
'logstash_formatter==0.5.17',
'statsd==4.0.1',
'tenacity==8.2.2',
'cachetools==5.3.0',
'circuitbreaker==2.0.0',
'shortuuid==1.0.11',
'cryptography'
], ],
extras_require={ extras_require={
'ha': ['tenacity==8.2.2',
'cachetools==5.3.0',
'circuitbreaker==2.0.0',
'statsd==4.0.1',
'logstash_formatter==0.5.17',
'nameko-sentry==1.0.0',
'nameko-tracer==1.4.0',
'shortuuid==1.0.11'],
'apiflask': ['apiflask>=1.3.1', 'apiflask': ['apiflask>=1.3.1',
'gevent>=22.10.2', 'gevent>=22.10.2',
'gunicorn==20.1.0'], 'gunicorn==20.1.0'],
@@ -68,6 +71,8 @@ setup(
'sqlalchemy==2.0.15', 'sqlalchemy==2.0.15',
'sqlacodegen==2.3.0', 'sqlacodegen==2.3.0',
'alembic==1.11.1'], 'alembic==1.11.1'],
'dev': ['mako==1.2.4'], 'security': ['cryptography'],
'dev': ['mako==1.2.4',
'environs==9.5.0']
}, },
) )