.bashrc.kube

# .bashrc

#?source /home/pasha/@Projects/_Outer/kube-ps1/kube-ps1.sh
#?PS1='[\u@\h \W $(kube_ps1)]\$ '

alias r-oe='kubectl config use-context oe-prod.rr'
alias r-dev='kubectl config use-context dev-k2s0.rr'
# https://github.com/kubernetes/kubectl/issues/120
[ -f /usr/share/bash-completion/completions/kubectl ] && source /usr/share/bash-completion/completions/kubectl
alias k=kubectl
complete -o default -F __start_kubectl k

function kns(){
	if [ -n "$1" ]; then
		kubectl config set-context $( kubectl config current-context ) --namespace="$1"
	else
		kubectl config get-contexts
		kubectl get namespaces
		echo "To make some namespace *default* call: 'kns <namespace>'"
	fi
}
function kc(){
	if [ -n "$1" ]; then
		kubectl config use-context "$1"
	else
		echo "To change current context call: 'kc <context-name>'"
	fi
	kubectl config get-contexts
}

# Function to list ALL resources from kubernetes namespace
# By https://stackoverflow.com/questions/47691479/listing-all-resources-in-a-namespace/53016918#53016918
# `kubectl get all --namespace <n>` return NOT all. Please see BUG https://github.com/kubernetes/kubectl/issues/151
# $1 - namespace
function kns-list(){
	: ${1?"Not enough arguments please provide namespace: `basename $0` namespace"}
	kubectl api-resources --verbs=list --namespaced -o name | xargs -n 1 kubectl get --show-kind --ignore-not-found -n "$1"
}

alias kgp='kubectl get pod'
alias k.gp=kgp
# a-la description in completion!!!
alias k.get_pod%kgp=kgp

function kl(){
	kubectl logs "$@"
}
alias k.l=kl
alias k.logs=kl
alias k.logs%kl=kl
function klf(){
	kubectl logs -f "$@"
}
alias k.lf=klf
alias k.l-f=klf
alias k.logs-f%klf=klf

function ke(){
	: ${1?"Not enough arguments please provide pod-name: `basename $0` pod-name [command and args (bash by default)]"}
	local _pod="$1"
	shift
	kubectl exec -it $_pod -- "${@:-bash}"
}
alias k.e=ke
alias k.exec%ke=ke

alias kgd='kubectl get deployments'
alias k.gd=kgd
alias k.get_deployment%kgd=kgd

alias ked='kubectl edit deployment'
alias k.ed=ked
alias k.edit_deployment%ked=ked

alias kd='kubectl describe'
alias k.d=kd
alias k.describe%kd=kd
alias kdp='kubectl describe pod'
alias k.dp=kdp
alias k.describe_pod%kdp=kdp

alias kdel='kubectl delete'
alias k.del=kdel
alias k.del%kdel=kdel
alias kdelp='kubectl delete pod'
alias k.delp=kdelp
alias k.del.p=kdelp
alias k.delete_pod%kdelp=kdelp

alias kcp='kubectl cp'
alias k.cp=kcp

# kubectl scale...
function ks (){
	: ${1?"Not enough arguments please provide pod-name: `basename $0` deployment-name ScaleFactor(number)"}
	: ${2?"Not enough arguments please provide pod-name: `basename $0` deployment-name ScaleFactor(number)"}
	kubectl scale --replicas=$2 deployment/$1
}
alias k.s=ks
alias k.scale%ks=ks