README
¶
kubectl np-viewer
A kubectl plugin to visualize network policies rules.
Demo
Examples
-
Prints all network policies rules for the current namespace
kubectl np-viewer -
Prints all network policies rules for a specific namespace
kubectl np-viewer -n default -
Prints all network policies rules for all namespaces
kubectl np-viewer --all-namespaces kubectl np-viewer -A -
Prints network policies rules of type ingress for the current namespace
kubectl np-viewer -i -
Prints network policies rules of type egress for the current namespace
kubectl np-viewer -e -
Prints network policies rules affecting a specific pod in the current namespace
kubectl np-viewer -p pod-name
Installation
There are several ways to install np-viewer. The recommended installation is via the kubectl plugin manager
called krew.
Via krew
Krew is a kubectl plugin manager. If you have not yet installed krew, get it at
https://github.com/kubernetes-sigs/krew.
Then installation is as simple as
kubectl krew install np-viewer
The plugin will be available as kubectl np-viewer, see doc/USAGE for further details.
Binaries
OSX
curl -L -o kubectl-np-viewer.gz https://github.com/runoncloud/kubectl-np-viewer/releases/download/v1.0.6/kubectl-np-viewer_darwin_amd64.tar.gz && \
tar zxvf kubectl-np-viewer.gz && chmod +x kubectl-np-viewer && mv kubectl-np_viewer $GOPATH/bin/
Linux
curl -L -o kubectl-np-viewer.gz https://github.com/runoncloud/kubectl-np-viewer/releases/download/v1.0.6/kubectl-np-viewer_linux_amd64.tar.gz && \
gunzip kubectl-np-viewer.gz && chmod +x kubectl-np-viewer && mv kubectl-np_viewer $GOPATH/bin/
Windows
https://github.com/runoncloud/kubectl-np-viewer/releases/download/v1.0.6/kubectl-np-viewer_windows_amd64.zip
Note that the file name in the GOPATH should be kubectl-np_viewer if you want to be able to use it with kubectl
From source
Requirements:
- go 1.13 or newer
- GNU make
- git
make bin # binaries will be placed in bin/
Directories