kubedump

kubedump

Tool for dumping manifests from your Kubernetes clusters.

Installation

Precompiled Binaries

Binaries are available for all major platforms. See the releases page.

Homebrew

Using the Homebrew package manager for macOS:

brew install sj14/tap/kubedump

Manually

It's also possible to install via go get:

go get -u github.com/sj14/kubedump

In-Cluster

See deploy/cronjob.yaml as an example how to deploy a CronJob with kubedump. You have to adjust the file accordingly, for example to push the dumped data to a persistent storage.

Usage

Usage of kubedump:
  -clusterscoped
        dump cluster-wide resources (default true)
  -config string
        path to the kubeconfig, empty for in-cluster config (default "~/.kube/config")
  -context string
        context from the kubeconfig, empty for default
  -dir string
        output directory for the dumps (default "dump")
  -groups string
        groups to dump (e.g. 'metrics.k8s.io,coordination.k8s.io'), empty for all
  -ignore-groups string
        groups to ignore (e.g. 'metrics.k8s.io,coordination.k8s.io')
  -ignore-labels string
        ignore resources with the given labels (e.g. key1=value1,key2=value2)
  -ignore-namespaces string
        namespaces to ignore (e.g. 'ns1,ns2')
  -ignore-resources string
        resources to ignore (e.g. 'configmaps,secrets')
  -labels string
        dump resources with the given labels (e.g. key1=value1,key2=value2), empty for all
  -namespaced
        dump namespaced resources (default true)
  -namespaces string
        namespaces to dump (e.g. 'ns1,ns2'), empty for all
  -resources string
        resources to dump (e.g. 'configmaps,secrets'), empty for all
  -stateless
        remove fields containing a state of the resource (default true)
  -threads uint
        maximum number of threads (minimum 1) (default 10)
  -verbosity uint
        verbosity of the output (0-3) (default 1)
  -version
        print version information of this release

All options can also be set as environment variables by using their uppercase flag names and changing dashes (-) with underscores (_), e.g. ignore-namespaces becomes IGNORE_NAMESPACES.