Extism flags

The Slingshot runner can use these additional flags:

• --log-level
• --allow-hosts
• --config
• --allow-paths

These flags allow to use some specific Extism PDKs API.

--log-level

Possible values: error, warn, info, debug, trace

Usage:

./slingshot run \
    --wasm=./print.wasm \
    --handler=callHandler \
    --input="🤓 I'm a geek" \
    --log-level info 

Plugin source code:

Go

pdk.Log(pdk.LogInfo, "😀😃😄")

--allow-hosts

Usage:

./slingshot run \
    --wasm=./print.wasm \
    --handler=callHandler \
    --input="🤓 I'm a geek" \
    --allow-hosts *,*.google.com,yo.com

Plugin source code:

Go

req := pdk.NewHTTPRequest("GET", "https://jsonplaceholder.typicode.com/todos/1")

--config

Usage:

./slingshot run \
    --wasm=./print.wasm \
    --handler=callHandler \
    --input="🤓 I'm a geek" \
    --config '{"firstName":"Borane","lastName":"Morane"}'

Plugin source code:

Go

firstName, _ := pdk.GetConfig("firstName")
lastName, _ := pdk.GetConfig("lastName")

pdk.Log(pdk.LogInfo, firstName)
pdk.Log(pdk.LogInfo, lastName)

--allow-paths

No implemented yet