AIRPORTSD(8) AIRPORTSD(8) NAME airportsd - IATA airport code lookup server SYNOPSIS airportsd [-v] DESCRIPTION airportsd is an HTTP-accessible IATA airport code lookup daemon. We created this as a service students can use on lab machines for developing an Ansible lookup plugin during trainings. When running on a tty the program will output brief debugging information on startup, and when it’s queried. The (currently hard-coded) CDB database must exist and be readable by the owner of the airportsd process. EXAMPLE $ curl -i http://127.0.0.1:8812/lookup?iata=bcn HTTP/1.1 200 OK Date: Wed, 26 Mar 2024 22:17:20 GMT Connection: close Content-Type: application/json Content-Length: 216 { "id": "4004", "iata": "BCN", "cc": "ES", "city": "Barcelona", "lat": "41.2971", "lon": "2.07846", "name": "Josep Tarradellas Barcelona-El Prat Airport", "type": "large_airport", "emoji": "🇪🇸" } ENDPOINTS All airportsd API endpoints are obtained via GET requests. lookup This endpoint expects iata query parameter with a case insensitive 3-letter IATA airport code; the key is looked up in the database and the JSON data or HTTP status code 404 are returned. OPTIONS airportsd understands the following global options. -v show version information and exit ENVIRONMENT AIRPORTSD_IP optionally sets the listen address for airportsd; defaults to 127.0.0.1 and we strongly recommend this is not changed to anything other than a loopback address. AIRPORTSD_PORT optionally sets the TCP listen port to something other than the default 8812. FILES /usr/local/share/airports.cdb the database file to query. REQUIREMENTS freebsd $ pkg install libmicrohttpd tinycdb $ cat > config.mk <<EOF DBNAME= "/usr/local/share/airports.cdb" LISTEN_HOST= "127.0.0.1" LISTEN_PORT= "8812" INC = -I/usr/local/include LIBS = -L /usr/local/lib EOF rhel/centos yum install tinycdb debian apt-get install tinycdb macos brew install libmicrohttpd tinycdb all • libmicrohttpd (https://www.gnu.org/software/libmicrohttpd/) • tinycdb (http://www.corpit.ru/mjt/tinycdb.html) CREDITS • Airport data gratefully put into the Public Domain by ourairports.com (https://ourairports.com/data/). • Country emoji flags from Emoji Flags (https://github.com/jonathan- kosgei/emoji-flags) AVAILABILITY <https://github.com/jpmens/airportsd> AUTHOR Jan-Piet Mens <https://jpmens.net> User Manuals AIRPORTSD(8)