#!/bin/bash

########################################
# Start cp-demo
########################################

export DATADOG_API_KEY=$1
export DATADOG_SITE=$2

export MONITORING_STACK="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"

. $MONITORING_STACK/../utils/setup_cp_demo_no_override.sh

echo -e "Launch cp-demo in $CP_DEMO_HOME (version $CP_DEMO_VERSION) and monitoring stack in $MONITORING_STACK"
(cd $CP_DEMO_HOME && ./scripts/start.sh)

########################################
# Start monitoring solution
########################################

echo -e "Create user and certificates for kafkaLagExporter"
KAFKA_LAG_EXPORTER="User:kafkaLagExporter"
SECURITY_DIR="${MONITORING_STACK}/assets/security"
mkdir -p $SECURITY_DIR
(cd $SECURITY_DIR && rm -f *.crt *.csr *_creds *.jks *.srl *.key *.pem *.der *.p12)
(cd $SECURITY_DIR && $CP_DEMO_HOME/scripts/security/certs-create-per-user.sh kafkaLagExporter)

echo -e "Create role binding for kafkaLagExporter"
cd $CP_DEMO_HOME
KAFKA_CLUSTER_ID=$(docker-compose exec zookeeper zookeeper-shell zookeeper:2181 get /cluster/id 2> /dev/null | grep \"version\" | jq -r .id)
docker-compose exec tools bash -c "confluent iam rbac role-binding create \
    --principal $KAFKA_LAG_EXPORTER \
    --role SystemAdmin \
    --kafka-cluster-id $KAFKA_CLUSTER_ID"

echo -e "Launch $MONITORING_STACK"
docker-compose -f $MONITORING_STACK/docker-compose-datadog.yaml up -d

echo -e "\nView Datadog dashboards at Datadog site ->"