packages/validateParameter.sh

#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
# use the command to validate the input parameters
#

# The first argument is the catalog authentication key, which can be passed via either
# a file or the key itself.
CATALOG_AUTH_KEY=${1:-"$OPENWHISK_HOME/ansible/files/auth.whisk.system"}

# If the auth key file exists, read the key in the file. Otherwise, take the
# first argument as the key itself.
if [ -f "$CATALOG_AUTH_KEY" ]; then
    CATALOG_AUTH_KEY=`cat $CATALOG_AUTH_KEY`
fi

# Make sure that the catalog_auth_key is not empty.
: ${CATALOG_AUTH_KEY:?"CATALOG_AUTH_KEY must be set and non-empty"}
export WHISK_SYSTEM_AUTH=$CATALOG_AUTH_KEY

# The api host is passed as the second argument. If it is not provided, take the edge
# host from the whisk properties file.
API_HOST=$2
if [ -z "$API_HOST" ]; then
    WHISKPROPS_FILE="$OPENWHISK_HOME/whisk.properties"
    if [ ! -f "$WHISKPROPS_FILE" ]; then
        echo "API_HOST must be set and non-empty."
        exit 1
    fi
    API_HOST=`fgrep edge.host= "$WHISKPROPS_FILE" | cut -d'=' -f2`
fi

# Make sure that the api_host is not empty.
: ${API_HOST:?"API_HOST must be set and non-empty"}
export WHISK_API_HOST=$API_HOST

# The CLI path is passed as the third argument. If it is not provided, use
# "$OPENWHISK_HOME/bin/wsk" as the default value.
cli_path=${3:-"$OPENWHISK_HOME/bin/wsk"}
export WHISK_CLI_PATH=$cli_path