CLI
The Linkerd CLI is the primary way to interact with Linkerd. It can install thecontrol plane to your cluster, add the proxy to your service and providedetailed metrics for how your service is performing.
As reference, check out the commands below:
Command | Description |
---|---|
check | Check the Linkerd installation for potential problems |
completion | Output shell completion code for the specified shell (bash or zsh) |
dashboard | Open the Linkerd dashboard in a web browser |
edges | Display connections between resources, and Linkerd proxy identities |
endpoints | Introspect Linkerd's service discovery state |
get | Display one or many mesh resources |
inject | Add the Linkerd proxy to a Kubernetes config |
install | Output Kubernetes configs to install Linkerd |
install-cni | Output Kubernetes configs to install Linkerd CNI (experimental) |
install-sp | Output Kubernetes configs to install Linkerd Service Profiles |
logs | Tail logs from containers in the Linkerd control plane |
metrics | Fetch metrics directly from Linkerd proxies |
profile | Output service profile config for Kubernetes |
routes | Display route stats |
stat | Display traffic stats about one or many resources |
tap | Listen to a traffic stream |
top | Display sorted information about live traffic |
uninject | Remove the Linkerd proxy from a Kubernetes config |
upgrade | Output Kubernetes configs to upgrade an existing Linkerd control plane |
version | Print the client and server version information |
Global flags
The following flags are available for all linkerd CLI commands:
Flag | Usage |
---|---|
—api-addr | Override kubeconfig and communicate directly with the control plane at host:port (mostly for testing) |
—context | Name of the kubeconfig context to use |
—help -h | help for linkerd |
—kubeconfig | Path to the kubeconfig file to use for CLI requests |
—linkerd-namespace -l | Namespace in which Linkerd is installed [$LINKERD_NAMESPACE] |
—verbose | Turn on debug logging |