#!/usr/bin/env bash

JOB_NAME="build_flakes"

cd /root/nixos-servers
git pull
echo "Starting nixos-servers builds"
for host in $(nix flake show --json| jq -r '.nixosConfigurations | keys[]'); do
  echo "Building $host"
  if ! nixos-rebuild --verbose -L --flake ".#$host" build; then
    echo "Build failed for $host"
    cat <<EOF | curl --data-binary @- "https://pushgw.home.2rjus.net/metrics/job/$JOB_NAME"
# TYPE build_flakes_error gauge
# HELP build_flakes_error 0 if the build was successful, 1 if it failed
build_flakes_error{instance="$HOSTNAME", host="$host"} 1
EOF
  else 
    echo "Build successful for $host"
    cat <<EOF | curl --data-binary @- "https://pushgw.home.2rjus.net/metrics/job/$JOB_NAME"
# TYPE build_flakes_error gauge
# HELP build_flakes_error 0 if the build was successful, 1 if it failed
build_flakes_error{instance="$HOSTNAME", host="$host"} 0
EOF
  fi
done
echo "All nixos-servers builds complete"

echo "Building gunter"
cd /root/nixos
git pull
host="gunter"
if ! nixos-rebuild --verbose -L --flake ".#gunter" build; then
    echo "Build failed for $host"
    cat <<EOF | curl --data-binary @- "https://pushgw.home.2rjus.net/metrics/job/$JOB_NAME"
# TYPE build_flakes_error gauge
# HELP build_flakes_error 0 if the build was successful, 1 if it failed
build_flakes_error{instance="$HOSTNAME", host="gunter"} 1
EOF
else 
    echo "Build successful for $host"
    cat <<EOF | curl --data-binary @- "https://pushgw.home.2rjus.net/metrics/job/$JOB_NAME"
# TYPE build_flakes_error gauge
# HELP build_flakes_error 0 if the build was successful, 1 if it failed
build_flakes_error{instance="$HOSTNAME", host="gunter"} 0
EOF
fi