Useful ZSH Aliases/Config

.zsh

alias d="docker-compose"
alias k="kubecolor --force-colors --light-background "
alias tf="terraform"
alias kctx="kubectx"
alias kns="kubens"
alias knet="/usr/local/bin/kubectl run -it --rm --restart=Never alec --image=praqma/network-multitool bash"
alias watch='watch --color '
# kubectl edit xyx opens in vscode
export KUBE_EDITOR='code --wait'

kubectl_logs_or_exec() {
  # bash colours
  COLOUR_OFF='\033[0m'
  RED='\033[0;31m'
  GREEN='\033[0;32m'

  function kubectl_command() {
    local COMMAND="$1"
    local POD="$2"
    local CONTAINERS=`kubectl get pod "$POD" -o jsonpath="{.spec.containers[*].name}" | tr -s '[[:space:]]' '\n'`
    if [[ -z $CONTAINERS ]] || [[ `echo $CONTAINERS | wc -l | sed 's/ //g'` == 1 ]]; then
      echo -e "Connecting to ${RED}${POD}${COLOUR_OFF} ...\n"
      if [[ $COMMAND == "logs" ]]; then RUN_COMMAND="kubecolor --force-colors --light-background logs -f "$POD""; else RUN_COMMAND="kubectl exec -it "$POD" -- sh"; fi
    else
      CONTAINERS_CHOICE=`echo -e "${CONTAINERS}" | awk '{printf "%d) %s\n", NR, $0}'`
      echo -e "Which container would you like to connect to?\n${CONTAINERS_CHOICE}"
      read CONTAINER_CHOICE
      CONTAINER=`echo "${CONTAINERS}" | sed -n ${CONTAINER_CHOICE:-1}'p'`
      echo -e "Connecting to ${RED}${CONTAINER}@${POD}${COLOUR_OFF} ...\n"
      if [[ $COMMAND == "logs" ]]; then RUN_COMMAND="kubecolor --force-colors --light-background logs -f "$POD" -c "$CONTAINER""; else RUN_COMMAND="kubectl exec -it "$POD" -c "$CONTAINER" -- sh"; fi
    fi
    until eval "$RUN_COMMAND" 2>/dev/null; do
      sleep 5
    done;
  }
  if [[ -n $3 ]]; then
    # try find name e.g. ke dev sonarqube
    POD=`kubectl get pods | grep "$2" | grep "$3" | awk '{print $1}' | head -1`
    if [[ -z $POD ]]; then 
      echo "No matching pod found for '$2' + '$3'."
    else
      kubectl_command "$1" "$POD"
    fi
  fi
  if [[ -z $3 ]] && [[ -n $2 ]]; then
    # try exact name e.g. ke dev-sonarqube-68c69868b5-v8wnk
    kubectl_command "$1" "$2"
  fi
}

# completetion
_kube_pods()
{
  local curr_arg;
  curr_arg=${COMP_WORDS[COMP_CWORD]}
  COMPREPLY=( $(compgen -W "$(kubectl get pods -o=jsonpath='{range .items[*].metadata.name}{@}{"\n"}{end}')" -- $curr_arg ) );
}
complete -F _kube_pods ke kl

ke() {
  if [[ -z $1 ]]; then
    echo "Usage: ke <pod|part of pod name> [part of pod name]"
  fi
  kubectl_logs_or_exec "exec" "$1" "$2"
}

kl() {
  if [[ -z $1 ]]; then
    echo "Usage: kl <pod|part of pod name> [part of pod name]"
  fi
  kubectl_logs_or_exec "logs" "$1" "$2"
}

# completetion
_kube_deploy()
{
  local curr_arg;
  curr_arg=${COMP_WORDS[COMP_CWORD]}
  COMPREPLY=( $(compgen -W "$(kubectl get deploy -o=jsonpath='{range .items[*].metadata.name}{@}{"\n"}{end}')" -- $curr_arg ) );
}
complete -F _kube_deploy kw kd

kw() {
  if [[ -z $1 ]]; then
    watch --color 'kubecolor --force-colors --light-background get pods'
  else
    watch --color 'kubecolor --force-colors --light-background get pods | grep "'$1'"'
  fi
}

kd() {
  if [[ -z $1 ]]; then
    watch --color 'kubecolor --force-colors --light-background get deploy'
  else
    watch --color 'kubecolor --force-colors --light-background get deploy | grep "'$1'"'
  fi
}