#!/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.
until kctl get servicemonitor; do sleep 1; done
until kctl get prometheus; do sleep 1; done
until kctl get alertmanager; do sleep 1; done

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

kctl apply -f manifests/prometheus/prometheus-k8s-cm.yaml
kctl apply -f manifests/prometheus/prometheus-k8s-rules.yaml
kctl apply -f manifests/prometheus/prometheus-k8s-svc.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.yaml
kctl create -f manifests/alertmanager/alertmanager.yaml