Merge pull request fermyon#921 from etehtsea/upd-examples

chore: Update examples

examples/config-tinygo/README.md

@@ -0,0 +1,16 @@
+# Spin component in TinyGo
+
+```shell
+$ RUST_LOG=spin=trace spin build --up
+```
+
+The application can now receive requests on `http://localhost:3000`:
+
+```shell
+$ curl -i localhost:3000
+HTTP/1.1 200 OK
+content-length: 23
+date: Tue, 29 Nov 2022 06:59:24 GMT
+
+message:  I'm a teapot
+```

examples/config-tinygo/spin.toml

@@ -14,4 +14,6 @@ source = "main.wasm"
 [component.trigger]
 route = "/..."
 [component.config]
-message = "I'm a {{object}}"
+message = "I'm a {{object}}"
+[component.build]
+command = "tinygo build -wasm-abi=generic -target=wasi -gc=leaking -no-debug -o main.wasm main.go"

examples/http-tinygo-outbound-http/readme.md → examples/http-tinygo-outbound-http/README.md

@@ -16,16 +16,17 @@ Creating and sending HTTP requests from Spin components closely follows the Go
  r1, err := spin_http.Get("https://some-random-api.ml/facts/dog")
  r2, err := spin_http.Post("https://postman-echo.com/post", "text/plain", bytes.NewBufferString("Hello there!"))
 
-  req, err := http.NewRequest("PUT", "https://postman-echo.com/put", bytes NewBufferString("General Kenobi!"))
-  req.Header.Add("foo", "bar")
-  r3, err := spin_http.Send(req)
+req, err := http.NewRequest("PUT", "https://postman-echo.com/put", bytes NewBufferString("General Kenobi!"))
+req.Header.Add("foo", "bar")
+r3, err := spin_http.Send(req)
 ```
 
 Building this as a WebAssembly module can be done using the `tinygo` compiler:
 
 ```shell
-$ make build
-tinygo build -wasm-abi=generic -target=wasi -gc=leaking -no-debug -o main.wasm main.go
+$ spin build
+Executing the build command for component tinygo-hello: tinygo build -wasm-abi=generic -target=wasi -gc=leaking -no-debug -o main.wasm main.go
+Successfully ran the build command for the Spin components.
 ```
 
 The component configuration must contain a list of all hosts allowed to send
@@ -42,13 +43,14 @@ source = "main.wasm"
 allowed_http_hosts = [ "https://some-random-api.ml", "https://postman-echo.com" ]
 [component.trigger]
 route = "/hello"
+[component.build]
+command = "tinygo build -wasm-abi=generic -target=wasi -gc=leaking -no-debug -o main.wasm main.go"
 ```
 
 At this point, we can execute the application with the `spin` CLI:
 
 ```shell
-$ make serve
-RUST_LOG=spin=trace,wasi_outbound_http=trace spin up --file spin.toml
+$ RUST_LOG=spin=trace,wasi_outbound_http=trace spin up
 ```
 
 The application can now receive requests on `http://localhost:3000/hello`:

examples/http-tinygo-outbound-http/spin.toml

@@ -1,7 +1,7 @@
 spin_version = "1"
 authors = ["Fermyon Engineering <engineering@fermyon.com>"]
 description = "A simple Spin application written in (Tiny)Go that performs outbound HTTP requests."
-name = "spin-hello-tinygo"
+name = "spin-tinygo-outbound-http"
 trigger = { type = "http", base = "/" }
 version = "1.0.0"
 

examples/http-tinygo/readme.md → examples/http-tinygo/README.md

@@ -1,4 +1,4 @@
-# Spin HTTP components in (Tiny)Go
+# Spin HTTP components in TinyGo
 
 This example showcases how to build Spin HTTP components using TinyGo.
 
@@ -30,8 +30,9 @@ func main() {}
 Building this as a WebAssembly module can be done using the `tinygo` compiler:
 
 ```shell
-$ make build
-tinygo build -wasm-abi=generic -target=wasi -no-debug -o main.wasm main.go
+$ spin build
+Executing the build command for component tinygo-hello: tinygo build -wasm-abi=generic -target=wasi -gc=leaking -no-debug -o main.wasm main.go
+Successfully ran the build command for the Spin components.
 ```
 
 Finally, we can create a Spin application configuration to execute this
@@ -50,13 +51,14 @@ id = "hello"
 source = "main.wasm"
 [component.trigger]
 route = "/hello"
+[component.build]
+command = "tinygo build -wasm-abi=generic -target=wasi -gc=leaking -no-debug -o main.wasm main.go"
 ```
 
 At this point, we can execute the application with the `spin` CLI:
 
 ```shell
-$ make serve
-RUST_LOG=spin=trace spin up --file spin.toml
+$ RUST_LOG=spin=trace spin up
 ```
 
 The application can now receive requests on `http://localhost:3000/hello`:

examples/tinygo-outbound-redis/README.md

@@ -0,0 +1,18 @@
+# Spin component in TinyGo
+
+```shell
+$ RUST_LOG=spin=trace spin build --up
+```
+
+The application can now receive requests on `http://localhost:3000/publish`:
+
+```shell
+$ curl -i localhost:3000/publish
+HTTP/1.1 200 OK
+content-length: 67
+date: Tue, 29 Nov 2022 07:03:52 GMT
+
+mykey value was: myvalue
+spin-go-incr value: 1
+deleted keys num: 2
+```

examples/tinygo-redis/README.md

@@ -0,0 +1,11 @@
+# Spin component in TinyGo
+
+```shell
+$ RUST_LOG=spin=trace spin build --up
+```
+
+```shell
+$ redis-cli
+127.0.0.1:6379> PUBLISH messages test-message
+(integer) 1
+```

examples/wagi-http-rust/spin.toml

@@ -10,4 +10,6 @@ id = "env"
 source = "target/wasm32-wasi/release/wagihelloworld.wasm"
 [component.trigger]
 route = "/env"
-executor =  { type = "wagi" } # _start (the default entrypoint) is automatically mapped to main()
+executor =  { type = "wagi" } # _start (the default entrypoint) is automatically mapped to main()
+[component.build]
+command = "cargo build --target wasm32-wasi --release"