install rust and template
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README.org
123
README.org
@ -22,20 +22,20 @@ Checking if the install went ok
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#+description: running version and upgrade to confirm install is ok
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#+name: confirm install
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#+begin_src shell
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rustup --version
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rustup upgrade
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rustup --version
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rustup upgrade
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#+end_src
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#+RESULTS: confirm install
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| rustup 1.26.0 (5af9b9484 2023-04-05)
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| info: This is the version for the rustup toolchain manager, not the rustc compiler.
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| info: The currently active `rustc` version is `rustc 1.74.0 (79e9716c9 2023-11-13)`
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| info: syncing channel updates for 'stable-x86_64-unknown-linux-gnu'
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| info: checking for self-update
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| stable-x86_64-unknown-linux-gnu unchanged - rustc 1.74.0 (79e9716c9 2023-11-13)
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| info: cleaning up downloads & tmp directories
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: rustup 1.26.0 (5af9b9484 2023-04-05)
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: info: This is the version for the rustup toolchain manager, not the rustc compiler.
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: info: The currently active `rustc` version is `rustc 1.74.0 (79e9716c9 2023-11-13)`
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: info: syncing channel updates for 'stable-x86_64-unknown-linux-gnu'
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: info: checking for self-update
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:
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: stable-x86_64-unknown-linux-gnu unchanged - rustc 1.74.0 (79e9716c9 2023-11-13)
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:
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: info: cleaning up downloads & tmp directories
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Ensure cargo, the package manager is also installed
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@ -45,6 +45,103 @@ Ensure cargo, the package manager is also installed
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#+end_src
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#+RESULTS: confirm cargo installed
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| cargo 1.74.0 (ecb9851af 2023-10-18)
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* Rust mode for emacs
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: cargo 1.74.0 (ecb9851af 2023-10-18)
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** Rust mode for emacs
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Woohoo https://github.com/rust-lang/rust-mode
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* Install Spin
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This has been done already in a previous tut.
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#+name: check install spin
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#+begin_src shell
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spin -V
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#+end_src
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#+RESULTS: check install spin
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: spin 2.0.1 (1d72f1c 2023-11-10)
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* Install Templates for Rust
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This has also been done in a previous tut.
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#+name: check install templates
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#+begin_src shell
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spin template list
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#+end_src
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#+RESULTS: check install templates
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: +------------------------------------------------------------------------+
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: | Name Description |
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: +========================================================================+
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: | http-c HTTP request handler using C and the Zig toolchain |
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: | http-empty HTTP application with no components |
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: | http-go HTTP request handler using (Tiny)Go |
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: | http-grain HTTP request handler using Grain |
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: | http-js HTTP request handler using Javascript |
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: | http-php HTTP request handler using PHP |
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: | http-rust HTTP request handler using Rust |
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: | http-swift HTTP request handler using SwiftWasm |
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: | http-ts HTTP request handler using Typescript |
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: | http-zig HTTP request handler using Zig |
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: | redirect Redirects a HTTP route |
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: | redis-go Redis message handler using (Tiny)Go |
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: | redis-rust Redis message handler using Rust |
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: | static-fileserver Serves static files from an asset directory |
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: +------------------------------------------------------------------------+
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* Installing Wasm
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We need additional tools to support Wasm.
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#+description: adding extra tools
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#+name: add wasm
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#+begin_src shell
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rustup target add wasm32-wasi
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#+end_src
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#+RESULTS: add wasm
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: info: downloading component 'rust-std' for 'wasm32-wasi'
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: info: installing component 'rust-std' for 'wasm32-wasi'
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: 17.7 MiB / 17.7 MiB (100 %) 13.8 MiB/s in 1s ETA: 0s
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* Create the first application
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We use ~spin new~ and select the rust template ~http-rust~
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#+name: spin new http-rust
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#+begin_src shell
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spin new -t http-rust qstart
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#+end_src
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#+RESULTS: spin new http-rust
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: Description []: a quick hello world
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: Description: a quick hello world
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: HTTP path [/...]:
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: HTTP path: /...
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#+description: check the folder structure for Rust app
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#+name: tree qstart
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#+begin_src shell
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tree qstart/
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#+end_src
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#+RESULTS: tree qstart
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: qstart/
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: ├── Cargo.toml
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: ├── spin.toml
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: └── src
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: └── lib.rs
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:
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: 2 directories, 3 files
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The manifest file is =spin.toml=
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#+begin_src toml
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spin_manifest_version = 2
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[application]
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name = "qstart"
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version = "0.1.0"
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authors = ["HaQadosch <redacted>"]
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description = "a quick hello world"
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[[trigger.http]]
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route = "/..."
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component = "qstart"
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[component.qstart]
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source = "target/wasm32-wasi/release/qstart.wasm"
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allowed_outbound_hosts = []
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[component.qstart.build]
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command = "cargo build --target wasm32-wasi --release"
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watch = ["src/**/*.rs", "Cargo.toml"]
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#+end_src
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2
qstart/.gitignore
vendored
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2
qstart/.gitignore
vendored
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@ -0,0 +1,2 @@
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target/
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.spin/
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16
qstart/Cargo.toml
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16
qstart/Cargo.toml
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@ -0,0 +1,16 @@
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[package]
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name = "qstart"
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authors = ["HaQadosch <gittea.h0w2x@passmail.net>"]
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description = "a quick hello world"
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version = "0.1.0"
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edition = "2021"
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[lib]
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crate-type = [ "cdylib" ]
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[dependencies]
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anyhow = "1"
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http = "0.2"
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spin-sdk = { git = "https://github.com/fermyon/spin", tag = "v2.0.1" }
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[workspace]
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18
qstart/spin.toml
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18
qstart/spin.toml
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@ -0,0 +1,18 @@
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spin_manifest_version = 2
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[application]
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name = "qstart"
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version = "0.1.0"
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authors = ["HaQadosch <gittea.h0w2x@passmail.net>"]
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description = "a quick hello world"
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[[trigger.http]]
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route = "/..."
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component = "qstart"
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[component.qstart]
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source = "target/wasm32-wasi/release/qstart.wasm"
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allowed_outbound_hosts = []
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[component.qstart.build]
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command = "cargo build --target wasm32-wasi --release"
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watch = ["src/**/*.rs", "Cargo.toml"]
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12
qstart/src/lib.rs
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12
qstart/src/lib.rs
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@ -0,0 +1,12 @@
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use spin_sdk::http::{IntoResponse, Request};
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use spin_sdk::http_component;
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/// A simple Spin HTTP component.
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#[http_component]
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fn handle_qstart(req: Request) -> anyhow::Result<impl IntoResponse> {
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println!("Handling request to {:?}", req.header("spin-full-url"));
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Ok(http::Response::builder()
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.status(200)
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.header("content-type", "text/plain")
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.body("Hello, Fermyon")?)
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}
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