yeah

An API and CLI to return the assigned vendor for given MAC addresses.

Sources

Queries are ran against the IEEE OUI vendor lists:

• https://standards-oui.ieee.org/oui/oui.csv
• https://standards-oui.ieee.org/cid/cid.csv
• https://standards-oui.ieee.org/iab/iab.csv
• http://standards-oui.ieee.org/oui28/mam.csv
• https://standards-oui.ieee.org/oui36/oui36.csv

Usage

Data

go run cmd/data/main.go

CLI

Install:

• Binary releases

Usage: yeah [-w] [-o OUTPUT] [-l] [-b BIND] [-v LOGLEVEL] [MACS [MACS ...]]

Positional arguments:
  MACS

Options:
  -w                     include additional fields
  -o OUTPUT              output format (table,json,html) [default: table]
  -l                     run server
  -b BIND                server bind address [default: :8080]
  -v LOGLEVEL            log level (info,debug) [default: info]
  --help, -h             display this help and exit

Deployment

flyctl deploy --remote-only

Initial

Create Fly app:

fly apps create --name yeah

Secrets:

fly secrets set OTEL_EXPORTER_OTLP_HEADERS=x-honeycomb-team=<api_key>

Create a token and place as a GitHub repository secret named FLY_API_TOKEN:

fly tokens create deploy --app yeah --expiry 999999h

DNS

Once the application is deployed, grab its IPv6 and IPv4 addresses and create a pair of A/AAAA records for your domain.

Then run:

fly certs create <domain_name>

If behind Cloudflare's proxy, it'll prompt you to add a CNAME record, too.