#!/usr/bin/env bash

if [ -z "${KUBECONFIG}" ]; then
    export KUBECONFIG=~/.kube/config
fi

if [ -z "${NAMESPACE}" ]; then
    NAMESPACE=monitoring
fi

kubectl create namespace "$NAMESPACE"

kctl() {
    kubectl --namespace "$NAMESPACE" "$@"
}

kctl apply -f manifests/prometheus-operator.yaml

# Wait for TPRs to be ready.
printf "Waiting for Operator to register third party objects..."
until kctl get servicemonitor > /dev/null 2>&1; do sleep 1; printf "."; done
until kctl get prometheus > /dev/null 2>&1; do sleep 1; printf "."; done
until kctl get alertmanager > /dev/null 2>&1; do sleep 1; printf "."; done
echo "done!"

kctl apply -f manifests/exporters
kctl apply -f manifests/grafana

kctl apply -f manifests/prometheus/prometheus-k8s-rules.yaml
kctl apply -f manifests/prometheus/prometheus-k8s-service.yaml

kctl apply -f manifests/alertmanager/alertmanager-config.yaml
kctl apply -f manifests/alertmanager/alertmanager-service.yaml

# `kubectl apply` is currently not working for third party resources so we are
# using `kubectl create` here for the time being.
# (https://github.com/kubernetes/kubernetes/issues/29542)
kctl create -f manifests/prometheus/prometheus-k8s-servicemonitors.yaml
kctl create -f manifests/prometheus/prometheus-k8s.yaml
kctl create -f manifests/alertmanager/alertmanager.yaml