added grafna

src/grafana/grafana_launcher.star

+load("github.com/kurtosis-tech/eth2-module/src/shared_utils/shared_utils.star", "new_port_spec", "new_template_and_data", "path_join")
+
+
+SERVICE_ID = "grafana"
+
+# TODO I'm not sure if we should use latest version or ping an specific version instead
+IMAGE_NAME = "grafana/grafana-enterprise:latest"
+
+HTTP_PORT_ID = "http"
+HTTP_PORT_NUMBER_UINT16 = 3000
+HTTP_PORT_PROTOCOL= "TCP"
+
+DATASOURCE_CONFIG_REL_FILEPATH = "datasources/datasource.yml"
+
+# this is relative to the files artifact root
+DASHBOARD_PROVIDERS_CONFIG_REL_FILEPATH = "dashboards/dashboard-providers.yml"
+
+CONFIG_DIRPATH_ENV_VAR = "GF_PATHS_PROVISIONING"
+
+GRAFANA_CONFIG_DIRPATH_ON_SERVICE = "/config"
+GRAFANA_DASHBOARDS_DIRPATH_ON_SERVICE = "/dashboards"
+GRAFANA_DASHBOARDS_FILEPATH_ON_SERVICE = GRAFANA_DASHBOARDS_DIRPATH_ON_SERVICE + "/dashboard.json"
+
+USED_PORTS = {
+	HTTP_PORT_ID: new_port_spec(HTTP_PORT_NUMBER_UINT16, HTTP_PORT_PROTOCOL)
+}
+
+
+def launch_grafana(datasource_config_template, dashboard_providers_config_template, prometheus_private_url):	
+	grafana_config_artifacts_uuid, grafana_dashboards_uuid = get_grafana_config_dir_artifact_uuid(datasource_config_template, dashboard_providers_config_template, prometheus_private_url)
+
+	service_config = get_service_config(grafana_config_artifacts_uuid, grafana_dashboards_artifacts_uuid)
+
+	add_service(SERVICE_ID, service_config)
+
+
+def get_grafana_config_dir_artifact_uuid(datasource_config_template, dashboard_providers_config_template, prometheus_private_url):
+	datasource_data = new_datasource_config_template_data(prometheus_private_url)
+	datasource_data_as_json = json.encode(datasource_data)
+	datasource_template_and_data = new_template_and_data(datasource_config_template, datasource_data_as_json)
+
+	dashboard_providers_data = new_dashboard_providers_config_template_data(GRAFANA_DASHBOARDS_FILEPATH_ON_SERVICE)
+	dashboard_providers_data_json = json.encode(dashboard_providers_data)
+	dashboard_providers_template_and_data = new_template_and_data(dashboard_providers_config_template, dashboard_providers_data_json)
+
+	template_and_data_by_rel_dest_filepath = {}
+	template_and_data_by_rel_dest_filepath[DATASOURCE_CONFIG_REL_FILEPATH] = datasource_template_and_data
+	template_and_data_by_rel_dest_filepath[DASHBOARD_PROVIDERS_CONFIG_REL_FILEPATH] = dashboard_providers_template_and_data
+
+	grafana_config_artifacts_uuid = render_templates(template_and_data_by_rel_dest_filepath)
+
+	# TODO return actual UUID after upload_files is implemented
+	grafana_dashboards_artifacts_uuid = ""
+
+	return grafana_config_artifacts_uuid, grafana_dashboards_artifacts_uuid
+
+
+def new_datasource_config_template_data(prometheus_url):
+	return {
+		"PromtehusURL": prometheus_url
+	}
+
+
+def new_dashboard_providers_config_template_data(dashboards_dirpath):
+	return {
+		"DashboardsDirpath": dashboards_dirpath
+	}
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