boot.sh

#!/bin/bash
export $(grep -v "^#" < .env)

# check required parameters
declare -a required_vars=(
"SPRING_BOOT_ADMIN_URL"
"SERVER_HOST"
"SERVER_PORT"
"SPRING_BOOT_ADMIN_USERNAME"
"SPRING_BOOT_ADMIN_PASSWORD"
"SERVICE_NAME_COMPONENT"
"SERVICE_DESCRIPTION_COMPONENT"
"KGQAN_KNOWLEDGEGRAPH"
"KNOWLEDGE_GRAPH_NAMES")

for param in ${required_vars[@]};
do 
    if [[ -z ${!param} ]]; then
        echo "Required variable \"$param\" is not set!"
        echo "The required variables are: ${required_vars[@]}"
        exit 4
    fi
done

# check knowledge graph names
# awkward pattern substitution to get an array of kg names
kgs=${KNOWLEDGE_GRAPH_NAMES/'["'/}
kgs=${kgs/'"]'/}
kgs=${kgs/'","'/' '}

for kg in ${kgs};
do
    var_name=$(echo "${kg}_URI" | tr "[:lower:]" "[:upper:]")
    if [[ -z ${!var_name} ]]; then
        echo "Knowledge graph name \"${kg}\" specified, but variable ${var_name} is not set!"
        exit 4
    fi
done

echo The port number is: $SERVER_PORT
echo The host is: $SERVER_HOST
echo The Qanary pipeline URL is: $SPRING_BOOT_ADMIN_URL
exec uvicorn run:app --host 0.0.0.0 --port $SERVER_PORT --log-level warning