#!/bin/bash

# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
# or more contributor license agreements. Licensed under the Elastic License 2.0; you may not use
# this file except in compliance with the Elastic License 2.0.

#so-elastic-agent-gen-installers $FleetHostURLs $EnrollmentToken 

{% from 'vars/globals.map.jinja' import GLOBALS %}

. /usr/sbin/so-common
. /usr/sbin/so-elastic-fleet-common

for i in {1..30}
do
   ENROLLMENTOKEN=$(curl -K /opt/so/conf/elasticsearch/curl.config -L "localhost:5601/api/fleet/enrollment_api_keys" -H 'kbn-xsrf: true' -H 'Content-Type: application/json'  | jq .list | jq -r -c '.[] | select(.policy_id | contains("endpoints-initial")) | .api_key')
   FLEETHOST=$(curl -K /opt/so/conf/elasticsearch/curl.config 'http://localhost:5601/api/fleet/fleet_server_hosts/grid-default' | jq -r  '.item.host_urls[]' | paste -sd ',')
if [[ $FLEETHOST ]] && [[  $ENROLLMENTOKEN ]] && [[  $ELASTICVERSION ]]; then break; else sleep 10; fi
done

if [[ -z $FLEETHOST ]] || [[ -z $ENROLLMENTOKEN ]]; then 
  printf "\nFleet Host URL, Enrollment Token or Elastic Version empty - exiting..."
  printf "\nFleet Host: $FLEETHOST, Enrollment Token: $ENROLLMENTOKEN\n"
  exit 
fi

OSARCH=( "linux-x86_64" "windows-x86_64" "darwin-x86_64" "darwin-aarch64" )

printf  "\n### Creating a temp directory at /nsm/elastic-agent-workspace\n"
rm -rf /nsm/elastic-agent-workspace
mkdir -p /nsm/elastic-agent-workspace

printf "\n### Extracting outer tarball and then each individual tarball/zip\n"
tar -xf /nsm/elastic-fleet/artifacts/elastic-agent_SO-$ELASTIC_AGENT_TARBALL_VERSION.tar.gz -C /nsm/elastic-agent-workspace/
unzip -q /nsm/elastic-agent-workspace/elastic-agent-*.zip -d /nsm/elastic-agent-workspace/
for archive in /nsm/elastic-agent-workspace/*.tar.gz
do
  printf "\nExtracting $archive..."
  tar xf "$archive" -C /nsm/elastic-agent-workspace/
done 

printf "\n### Stripping out unused components"
find /nsm/elastic-agent-workspace/elastic-agent-*/data/elastic-agent-*/components -regex '.*fleet.*\|.*packet.*\|.*apm*.*\|.*audit.*\|.*heart.*\|.*cloud.*' -delete 

printf "\n### Tarring everything up again"
for OS in "${OSARCH[@]}"
do 
  printf "\nCreating tarball for $OS..."
  rm -rf /nsm/elastic-agent-workspace/elastic-agent
  mv /nsm/elastic-agent-workspace/elastic-agent-*-$OS /nsm/elastic-agent-workspace/elastic-agent
  tar -czf /nsm/elastic-agent-workspace/$OS.tar.gz  -C /nsm/elastic-agent-workspace elastic-agent
done 

GOTARGETOS=( "linux" "windows" "darwin" "darwin/arm64" )
GOARCH="amd64"
printf "\n### Generating OS packages using the cleaned up tarballs"
for GOOS in "${GOTARGETOS[@]}"
do
    if [[ $GOOS == 'darwin/arm64' ]]; then GOOS="darwin" && GOARCH="arm64"; fi
    printf "\n\n### Generating $GOOS/$GOARCH Installer...\n"
    docker run -e CGO_ENABLED=0 -e GOOS=$GOOS -e GOARCH=$GOARCH \
    --mount type=bind,source=/etc/ssl/certs/,target=/workspace/files/cert/ \
    --mount type=bind,source=/nsm/elastic-agent-workspace/,target=/workspace/files/elastic-agent/ \
    --mount type=bind,source=/opt/so/saltstack/local/salt/elasticfleet/files/so_agent-installers/,target=/output/ \
    {{ GLOBALS.registry_host }}:5000/{{ GLOBALS.image_repo }}/so-elastic-agent-builder:{{ GLOBALS.so_version }} go build -ldflags "-X main.fleetHostURLsList=$FLEETHOST -X main.enrollmentToken=$ENROLLMENTOKEN"  -o /output/so-elastic-agent_${GOOS}_${GOARCH}
    printf "\n### $GOOS/$GOARCH Installer Generated...\n"
done

printf "\n### Cleaning up temp files in /nsm/elastic-agent-workspace"
rm -rf /nsm/elastic-agent-workspace