Gets functionapp settings as an environment variable JSON object

get_functions_envs.sh

#!/bin/bash

app_name=$1
resource_group=$2

settings=$(az functionapp config appsettings list \
    --resource-group "$resource_group" \
    --name "$app_name")

if [[ $? == 0 ]]; then # az command succeeded
    printf "{ "

    echo $settings | jq -rc '.[]' | while read setting; do
        name=$(echo "$setting" | jq -r ".name")
        value=$(echo "$setting" | jq -r ".value")

        [[ -z $setting_written ]] || printf ", "

        printf "\"$name\": \"$value\""

        setting_written=1
    done

    printf " }\n"    
else
    echo "Unable to get app settings."
    exit 1
fi