Adds sample for embedded wasm usage #122
Conversation
|
Note: as dapr v1.10 isn't out, you have to do this to get things working: $ cd dapr
$ make
$ cp -p dist/*/release/* $HOME/.dapr/bin/ |
|
@codefromthecrypt - Can you update the README here https://github.com/dapr/samples#readme which is an index of the samples in the repo |
|
@msfussell done. thanks! |
codefromthecrypt
force-pushed
the
hello-wasm
branch
2 times, most recently
from
4c135ea to
a87b224
Compare
|
@daixiang0 mind reviewing/testing for merge? it would be nice to promote this with 1.10 |
This introduces users to the idea that WebAssembly is embedded in the sidecar, by actually serving a request that way. This will be more interesting when we add file watch support to the wasm middleware, which would allow people to reload wasm without restarting the process. Signed-off-by: Adrian Cole <[email protected]>
codefromthecrypt
force-pushed
the
hello-wasm
branch
from
a87b224 to
241b0f5
Compare
|
@yaron2 I addressed @daixiang0 feedback, and also tested this, fixing a small CLI arg drift (components-path -> resources-path). Can we get this in? |
| In other words, it does not require a separate app to use. | ||
|
|
||
| To add custom middleware, you need a wasm binary (file with a `.wasm` extension), | ||
| compatible with [http-wasm](https://http-wasm.io/) middleware. You can re-use an |
There was a problem hiding this comment.
here, we say you can re-use or compile.. so that beginners don't feel they need to compile each time. good suggestion by @daixiang0
| ``` | ||
| ℹ️ Starting Dapr with id embedded. HTTP Port: 3500. gRPC Port: 56067 | ||
| ... | ||
| INFO[0000] enabled middleware.http.wasm/http middleware app_id=embedded instance=MacBook-Pro.local scope=dapr.runtime type=log ver=1.10.4 |
There was a problem hiding this comment.
as you can see by my updated logs, things work out-of-box 💯
|
|
||
| go 1.19 | ||
|
|
||
| require github.com/http-wasm/http-wasm-guest-tinygo v0.1.1 |
There was a problem hiding this comment.
I rebuilt this today with latest tinygo. all good
|
@msfussell @yaron2 is there something that I can do to help on this front, so this gets merged? |
|
thanks for the help! |
This introduces users to the idea that WebAssembly is embedded in the sidecar, by actually serving a request that way.
This will be more interesting when we add file watch support to the wasm middleware, which would allow people to reload wasm without restarting the process. dapr/components-contrib#2267