initial commit

Author: Rus Daniel

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/

Readme.md

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+# Kafkat
+
+![Python Logo](https://www.python.org/static/community_logos/python-logo.png "Python logo")
+
+
+This is a simple Python application intended to provide a way to search for data in kafka.
+
+
+## How to use it
+
+
+
+Command:
+
+`$ kafkat --help`
+
+```
+Options:
+  -b, --bootstrap-server TEXT   Bootstrap servers  [default: 0.0.0.0:9092]
+  -c, --auto-commit             Enable autocommit  [default: True]
+  -o, --auto-offset-reset TEXT  Auto offset reset  [default: earliest]
+  -e, --separator TEXT          Separator  [default: ,]
+  -p, --prettify                Prettify Json Output.  [default: False]
+  -t, --topic TEXT              Topic Pattern  [default: .*]
+  -s, --search TEXT             Search Pattern  [default: .*]
+  --help                        Show this message and exit.
+```
+
+----
+
+Command:
+
+`$ kafkat --search '.*982834084219' -t 'topic_1.*' -t 'topic_2.*' -t 'topic_3.*'  --prettify`
+
+```json
+{
+    "order": "982834084219",
+    "updatedAt": "2021-05-24T17:06:34.267Z",
+},
+{
+    "order": "982834084219",
+    "updatedAt": "2021-05-24T17:06:34.267Z",
+},
+```
+

kafkat/__init__.py

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+#!/usr/bin/env python
+
+from kafkat.cli import kafkat
+
+kafkat()
+

kafkat/bin/kafkat

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+import re
+
+import click
+from kafka import KafkaConsumer
+
+from .common.utils import decode_value, prettify_json
+
+
+@click.command()
+@click.option('-b', '--bootstrap-server', help='Bootstrap servers',
+              default=['0.0.0.0:9092'], multiple=True, show_default=True)
+@click.option('-c', '--auto-commit', help='Enables autocommit',
+              default=True, type=bool, is_flag=True, show_default=True)
+@click.option('-o', '--auto-offset-reset', help='Auto offset reset',
+              default='earliest', show_default=True)
+@click.option('-e', '--separator', help='Separator',
+              default=',', show_default=True)
+@click.option('-p', '--prettify', help='Prettify Json Output.',
+              default=False, type=bool, is_flag=True, show_default=True)
+@click.option('-t', '--topic', help="Topic Pattern",
+              multiple=True, default='.*', show_default=True)
+@click.option('-s', '--search', help="Search Pattern",
+              default='.*', show_default=True)
+def kafkat(bootstrap_server, auto_commit, auto_offset_reset,
+           separator, prettify, topic, search):
+
+    consumer = KafkaConsumer(
+        bootstrap_servers=bootstrap_server,
+        auto_offset_reset=auto_offset_reset,
+        enable_auto_commit=auto_commit,
+        value_deserializer=decode_value
+    )
+
+    consumer.subscribe(pattern='|'.join(topic))
+
+    pattern = re.compile(search, re.DOTALL)
+
+    for message in consumer:
+        value = message.value
+
+        if prettify:
+            value = prettify_json(value)
+
+        if separator:
+            value = f'{value}{separator}'
+
+        if re.match(pattern, value):
+            click.echo(value)

kafkat/cli.py

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+import json
+
+
+def decode_value(value):
+    try:
+        return json.loads(value.decode('utf-8'))
+    except Exception as e:
+        return {'error': str(e)}
+
+
+def prettify_json(value):
+    return json.dumps(value, indent=4, sort_keys=True)

kafkat/common/__init__.py

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+#!/usr/bin/env python
+
+from distutils.core import setup
+
+import setuptools  # noqa
+
+setup(
+    name='kafkat',
+    version='1.0',
+    description='Kafka Python Cli',
+    author='Daniel Rus',
+    author_email='[email protected]',
+    url="",
+    packages=[
+        'kafkat',
+        'kafkat/common'
+    ],
+    install_requires=[
+        'click==7.1.2',
+        'kafka-python==2.0.2'
+    ],
+    scripts=["./kafkat/bin/kafkat"]
+)