Added file to refresh TFS runtime env_vars script.

update_tfs_runtime_env_vars.sh

+#!/bin/bash
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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
+#
+#      http://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.
+
+
+########################################################################################################################
+# Read deployment settings
+########################################################################################################################
+
+# If not already set, set the list of components you want to build images for, and deploy.
+# By default, only basic components are deployed
+export TFS_COMPONENTS=${TFS_COMPONENTS:-"context device monitoring service compute webui"}
+
+# If not already set, set the name of the Kubernetes namespace to deploy to.
+export TFS_K8S_NAMESPACE=${TFS_K8S_NAMESPACE:-"tfs"}
+
+########################################################################################################################
+# Automated steps start here
+########################################################################################################################
+
+echo "Deploying components and collecting environment variables..."
+ENV_VARS_SCRIPT=tfs_runtime_env_vars.sh
+echo "# Environment variables for TeraFlowSDN deployment" > $ENV_VARS_SCRIPT
+PYTHONPATH=$(pwd)/src
+echo "export PYTHONPATH=${PYTHONPATH}" >> $ENV_VARS_SCRIPT
+
+for COMPONENT in $TFS_COMPONENTS; do
+    echo "  Collecting env-vars for '$COMPONENT' component..."
+
+    SERVICE_DATA=$(kubectl get service ${COMPONENT}service --namespace $TFS_K8S_NAMESPACE -o json)
+    if [ -z "${SERVICE_DATA}" ]; then continue; fi
+
+    # Env vars for service's host address
+    SERVICE_HOST=$(echo ${SERVICE_DATA} | jq -r '.spec.clusterIP')
+    if [ -z "${SERVICE_HOST}" ]; then continue; fi
+    ENVVAR_HOST=$(echo "${COMPONENT}service_SERVICE_HOST" | tr '[:lower:]' '[:upper:]')
+    echo "export ${ENVVAR_HOST}=${SERVICE_HOST}" >> $ENV_VARS_SCRIPT
+
+    # Env vars for service's 'grpc' port (if any)
+    SERVICE_PORT_GRPC=$(echo ${SERVICE_DATA} | jq -r '.spec.ports[] | select(.name=="grpc") | .port')
+    if [ -n "${SERVICE_PORT_GRPC}" ]; then
+        ENVVAR_PORT_GRPC=$(echo "${COMPONENT}service_SERVICE_PORT_GRPC" | tr '[:lower:]' '[:upper:]')
+        echo "export ${ENVVAR_PORT_GRPC}=${SERVICE_PORT_GRPC}" >> $ENV_VARS_SCRIPT
+    fi
+
+    # Env vars for service's 'http' port (if any)
+    SERVICE_PORT_HTTP=$(echo ${SERVICE_DATA} | jq -r '.spec.ports[] | select(.name=="http") | .port')
+    if [ -n "${SERVICE_PORT_HTTP}" ]; then
+        ENVVAR_PORT_HTTP=$(echo "${COMPONENT}service_SERVICE_PORT_HTTP" | tr '[:lower:]' '[:upper:]')
+        echo "export ${ENVVAR_PORT_HTTP}=${SERVICE_PORT_HTTP}" >> $ENV_VARS_SCRIPT
+    fi
+
+    printf "\n"
+done
+
+echo "Done!"