#!/usr/bin/env bash
TOP="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"

linkerd=$(which kubectl 2> /dev/null)

if [ -z "$linkerd" ]; then
    echo "linkerd cli is not available"
    exit 1
fi

inject () {
    for i in $@; do
        kubectl get ns $i -o yaml | linkerd inject - | kubectl apply -f-
        kubectl rollout restart daemonsets -n $i
        kubectl rollout restart statefulsets -n $i
        kubectl rollout restart deployments -n $i
    done
}

if [ $# > 0 ]; then
    inject $@
else
    inject $(kubectl get ns | sed "1d; /kube-system/d; s/ .*//")
fi