xenofem/transbeam
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namespace all our variables

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xenofem 2022-04-30 01:53:21 -04:00
parent 14508183ab
commit 458f791fe3
4 changed files with 17 additions and 12 deletions
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13
README.md
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@ -21,9 +21,14 @@
## configuration ## configuration
transbeam is configured with the following environment variables: transbeam is configured with the following environment variables:
- `STORAGE_DIR`: path where uploaded files should be stored (default: `./storage`) - `TRANSBEAM_STORAGE_DIR`: path where uploaded files should be stored (default: `./storage`)
- `STATIC_DIR`: path where the web app's static files live (default: `./static`) - `TRANSBEAM_STATIC_DIR`: path where the web app's static files live (default: `./static`)
- `PORT`: port to listen on localhost for http requests (default: 8080) - `TRANSBEAM_PORT`: port to listen on localhost for http requests (default: 8080)
- `TRANSBEAM_MAX_LIFETIME`: maximum number of days files can be kept for (default: 30)
- `TRANSBEAM_MAX_UPLOAD_SIZE`: maximum size, in bytes, of a fileset
being uploaded (default: 16GiB)
- `TRANSBEAM_MAX_STORAGE_SIZE`: maximum total size, in bytes, of all
files being stored by transbeam (default: 64GiB)
- `RUST_LOG`: log levels, for the app as a whole and/or for specific - `RUST_LOG`: log levels, for the app as a whole and/or for specific
submodules/libraries. See submodules/libraries. See
[`env_logger`](https://docs.rs/env_logger/latest/env_logger/)'s [`env_logger`](https://docs.rs/env_logger/latest/env_logger/)'s
@ -37,7 +42,7 @@ transbeam is configured with the following environment variables:
nix run git+https://git.xeno.science/xenofem/transbeam?ref=main nix run git+https://git.xeno.science/xenofem/transbeam?ref=main
``` ```
(The Nix package is wrapped with `STATIC_DIR` set automatically to the (The Nix package is wrapped with `TRANSBEAM_STATIC_DIR` set automatically to the
correct Nix store path, so it'll serve the static files properly correct Nix store path, so it'll serve the static files properly
no matter what directory you run it from.) no matter what directory you run it from.)

2
flake.nix
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@ -42,7 +42,7 @@
buildInputs = [ pkgs.makeWrapper ]; buildInputs = [ pkgs.makeWrapper ];
postBuild = '' postBuild = ''
wrapProgram $out/bin/${name} \ wrapProgram $out/bin/${name} \
--set STATIC_DIR ${./static} --set TRANSBEAM_STATIC_DIR ${./static}
''; '';
}; };

4
src/main.rs
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@ -57,8 +57,8 @@ async fn main() -> std::io::Result<()> {
start_reaper(data.clone()); start_reaper(data.clone());
let static_dir = let static_dir =
PathBuf::from(std::env::var("STATIC_DIR").unwrap_or_else(|_| String::from("static"))); PathBuf::from(std::env::var("TRANSBEAM_STATIC_DIR").unwrap_or_else(|_| String::from("static")));
let port = std::env::var("PORT") let port = std::env::var("TRANSBEAM_PORT")
.ok() .ok()
.and_then(|p| p.parse::<u16>().ok()) .and_then(|p| p.parse::<u16>().ok())
.unwrap_or(8080); .unwrap_or(8080);

10
src/store.rs
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@ -12,12 +12,12 @@ const STATE_FILE_NAME: &str = "files.json";
const DEFAULT_STORAGE_DIR: &str = "storage"; const DEFAULT_STORAGE_DIR: &str = "storage";
const DEFAULT_MAX_LIFETIME: u32 = 30; const DEFAULT_MAX_LIFETIME: u32 = 30;
const GIGA: u64 = 1024*1024*1024; const GIGA: u64 = 1024*1024*1024;
const DEFAULT_MAX_SINGLE_SIZE: u64 = 16*GIGA; const DEFAULT_MAX_UPLOAD_SIZE: u64 = 16*GIGA;
const DEFAULT_MAX_TOTAL_SIZE: u64 = 64*GIGA; const DEFAULT_MAX_STORAGE_SIZE: u64 = 64*GIGA;
pub(crate) fn storage_dir() -> PathBuf { pub(crate) fn storage_dir() -> PathBuf {
PathBuf::from(std::env::var("STORAGE_DIR").unwrap_or_else(|_| String::from(DEFAULT_STORAGE_DIR))) PathBuf::from(std::env::var("TRANSBEAM_STORAGE_DIR").unwrap_or_else(|_| String::from(DEFAULT_STORAGE_DIR)))
} }
fn parse_env_var<T: FromStr>(var: &str, default: T) -> T { fn parse_env_var<T: FromStr>(var: &str, default: T) -> T {
@ -29,11 +29,11 @@ pub(crate) fn max_lifetime() -> u32 {
} }
pub(crate) fn max_single_size() -> u64 { pub(crate) fn max_single_size() -> u64 {
parse_env_var("TRANSBEAM_MAX_SINGLE_FILE_SIZE", DEFAULT_MAX_SINGLE_SIZE) parse_env_var("TRANSBEAM_MAX_UPLOAD_SIZE", DEFAULT_MAX_UPLOAD_SIZE)
} }
pub(crate) fn max_total_size() -> u64 { pub(crate) fn max_total_size() -> u64 {
parse_env_var("TRANSBEAM_MAX_TOTAL_FILE_SIZE", DEFAULT_MAX_TOTAL_SIZE) parse_env_var("TRANSBEAM_MAX_STORAGE_SIZE", DEFAULT_MAX_STORAGE_SIZE)
} }
#[derive(Clone, Deserialize, Serialize)] #[derive(Clone, Deserialize, Serialize)]