#!/usr/bin/env bash

RELEASE_TYPE="${1:-}"
GPG_PASS="${2:-}"
RELEASE_TAG="${3:-}"
DIST_PATH="${4:-}"
GCP_REPO_BUCKET="${5:-grafana-repo}"

REPO="rpm"

if [ -z "$RELEASE_TYPE" ] || [ -z "$GPG_PASS" ] || [ -z "$DIST_PATH" ]; then
    echo "Both RELEASE_TYPE (arg 1), GPG_PASS (arg 2) and DIST_PATH (arg 4) has to be set"
    exit 1
fi

if [[ "$RELEASE_TYPE" != "oss" && "$RELEASE_TYPE" != "enterprise" ]]; then
    echo "RELEASE_TYPE (arg 1) must be either oss or enterprise."
    exit 1
fi

if echo "$RELEASE_TAG" | grep -q "beta"; then
    REPO="rpm-beta"
fi

set -e

# Setup environment
BUCKET="gs://$GCP_REPO_BUCKET/$RELEASE_TYPE/$REPO"

mkdir -p /rpm-repo

# Download the database
gsutil -m rsync -r "$BUCKET" /rpm-repo

# Add the new release to the repo
cp "$DIST_PATH"/*.rpm /rpm-repo # adds to many files for enterprise
rm /rpm-repo/grafana-latest-1*.rpm || true
createrepo /rpm-repo

# Setup signing and sign the repo

echo "allow-loopback-pinentry" > ~/.gnupg/gpg-agent.conf
echo "pinentry-mode loopback" > ~/.gnupg/gpg.conf

rm /rpm-repo/repodata/repomd.xml.asc || true
pkill gpg-agent || true
./scripts/build/update_repo/sign-rpm-repo.sh "$GPG_PASS"

# Update the repo and db on gcp
gsutil -m cp /rpm-repo/*.rpm "$BUCKET" # sync binaries first to avoid cache misses
gsutil -m rsync -r -d /rpm-repo "$BUCKET"

# usage:
# [grafana]
# name=grafana
# baseurl=https://packages.grafana.com/oss/rpm
# repo_gpgcheck=1
# enabled=1
# gpgcheck=1
# gpgkey=https://packages.grafana.com/gpg.key
# sslverify=1
# sslcacert=/etc/pki/tls/certs/ca-bundle.crt
