Kubetailrb
Tail your Kubernetes pod logs at the same time.
Note
This project is a pet project I used to learn the Ruby programming language. So you might find lots of my personal notes in the codebase.
If you want to have something that works, please look at the following projects that were used as inspirations instead:
Installation
gem install kubetailrb
If you want to install directly from the repository instead:
# Install dependencies.
./bin/setup
# Install gem onto your local machine
bundle exec rake install
Usage
# show help
kubetailrb -h
# follow pod logs
kubetailrb 'clock' --namespace sandbox
# follow pod structured JSON logs and display in human friendly way
kubetailrb 'clock-json' --namespace sandbox --pretty --raw --follow
# or with shorter flags
kubetailrb 'clock-json' -n sandbox -p -r -f
# you can filter the pods using regex on the pod names
kubetailrb '^clock(?!-json)' -n sandbox -p -r
Development
# Open interactive prompt to allow you to experiment.
./bin/console
# Release new version
NEW_VERSION=1.0.1 \
&& sed "s/VERSION = \".*\"/VERSION = \"${NEW_VERSION}\"/" lib/kubetailrb/version.rb
&& bundle exec rake release
# Check available tasks that can be run
bundle exec rake --tasks
# During your development phase, run tests automatically.
bundle exec rake test:watch
# Run tests, cucumber features and lint.
bundle exec rake
# To release a new version:
Release a new version
Update the version in
lib/kubetailrb/version.rb
.
Warning
You may have to update the tests... Too lazy to update the script to also update the tests...
Then execute the script:
./bin/release
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/l-lin/kubetailrb.
License
The gem is available as open source under the terms of the MIT License.