Add the fingerprint updater and .binproto for Grafana

google/fingerprinters/web/scripts/updater/community/grafana/app/docker-compose.yaml

@@ -0,0 +1,11 @@
+services:
+  grafana:
+    image: "grafana/grafana:${GRAFANA_VERSION}"
+    container_name: grafana
+    restart: unless-stopped
+    ports:
+      - '3000:3000'
+    volumes:
+      - grafana-storage:/var/lib/grafana
+volumes:
+  grafana-storage: {}

google/fingerprinters/web/scripts/updater/community/grafana/update.sh

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+source ../../common.sh
+
+SCRIPT_PATH="$(cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P)"
+# Root path to the web fingerprinter plugin.
+PROJECT_ROOT="$(cd -- "${SCRIPT_PATH}/../../../.." >/dev/null 2>&1 ; pwd -P)"
+# Path to the configurations for starting a live instance of Grafana.
+APP_PATH="${SCRIPT_PATH}/app"
+# Path to the temporary data holder.
+TMP_DATA="/tmp/grafana_fingerprints"
+# Path to the local git repository for Grafana codebase.
+GIT_REPO="${TMP_DATA}/repo"
+# Path to the directory of all the updated fingerprints data.
+FINGERPRINTS_PATH="${TMP_DATA}/fingerprints"
+# Json data of the final result.
+JSON_DATA="${FINGERPRINTS_PATH}/fingerprint.json"
+# Binary proto data of the final result.
+BIN_DATA="${FINGERPRINTS_PATH}/fingerprint.binproto"
+# Read all the versions to be fingerprinted.
+readarray -t ALL_VERSIONS < "${SCRIPT_PATH}/versions.txt"
+mkdir -p "${FINGERPRINTS_PATH}"
+
+BINPROTO="${PROJECT_ROOT}/src/main/resources/fingerprinters/web/data/community/grafana.binproto"
+startGrafana() {
+  local version="$1"
+  pushd "${APP_PATH}" >/dev/null
+    # add COMPOSE_HTTP_TIMEOUT to avoid docker-compose errors
+    GRAFANA_VERSION="${version}" COMPOSE_HTTP_TIMEOUT=200 docker compose up --wait -d
+  popd >/dev/null
+}
+
+stopGrafana() {
+  local version="$1"
+  pushd "${APP_PATH}" >/dev/null
+    GRAFANA_VERSION="${version}" COMPOSE_HTTP_TIMEOUT=200 docker compose down --volumes --remove-orphans
+  popd >/dev/null
+}
+
+# Convert the existing data file to a human-readable json file.
+convertFingerprint "${BINPROTO}" "${JSON_DATA}"
+
+# Fetch Grafana codebase.
+if [[ ! -d "${GIT_REPO}" ]] ; then
+  git clone https://github.com/grafana/grafana.git "${GIT_REPO}"
+fi
+
+# Update for all the versions listed in versions.txt file.
+for git_version in "${ALL_VERSIONS[@]}"; do
+  version=${git_version#v}
+  echo "Fingerprinting Grafana version ${version} ..."
+
+  # Start a live instance of Grafana.
+  echo "Waiting for Grafana ${version} to be ready ..."
+  startGrafana "${version}"
+  # No need to do other installation process for Grafana.
+
+  # Checkout the repository to the correct tag.
+  checkOutRepo "${GIT_REPO}" "${git_version}"
+
+  updateFingerprint \
+    "grafana" \
+    "${version}" \
+    "${FINGERPRINTS_PATH}" \
+    "${GIT_REPO}" \
+    "http://localhost:3000"
+
+  # Stop the live instance of Grafana.
+  stopGrafana "${version}"
+done
+
+convertFingerprint "${JSON_DATA}" "${BIN_DATA}"
+
+echo "Fingerprint updated for Grafana. Please commit the following file:"
+echo "  ${BIN_DATA}"
+