useful kubectl shortcuts

.bash_k8s.rc

# put in $HOME/.bash_k8s.rc
# . $HOME/bash_k8s.rc

# podlog <any pod name substring>
function podlog() {
   pod=`kubectl get pods --all-namespaces | grep " $1" | tr -s ' ' | cut -d ' ' -f 2 | head -n1`
   ns=`kubectl get pods --all-namespaces | grep " $1" | tr -s ' ' | cut -d ' ' -f 1 | head -n1`
   shift 1
   kubectl logs --namespace $ns $pod $*
}


# exec a command in a pod, defaults to bash
function podssh() {
  pod=`kubectl get pods --all-namespaces | grep " $1" | tr -s ' ' | cut -d ' ' -f 2 | head -n1`
  ns=`kubectl get pods --all-namespaces | grep " $1" | tr -s ' ' | cut -d ' ' -f 1 | head -n1`
  shift 1
  cmd=${@:-bash}
  kubectl exec -it --namespace $ns $pod  -- $cmd
}

# get a list of pods
function pods() { 
  kubectl get pods
}

# get a list of services
function svcs {
  kubectl get services
}

# describe something
function kdes() {
  kubectl describe $*
}

# get cluster info
alias kinfo="kubectl cluster-info"

# shortcut to kubectl
alias k="kubectl"