Replace global config with passed-around config

This will enable spinning up pict-rs multiple times in the same process with different configurations

src/config.rs

@@ -54,10 +54,15 @@ impl ConfigSource<PathBuf, ()> {
     }
 }
 
+pub struct PictRsConfiguration {
+    pub(crate) config: Configuration,
+    pub(crate) operation: Operation,
+}
+
 pub(crate) fn configure_without_clap<P: AsRef<Path>, T: serde::Serialize, Q: AsRef<Path>>(
     source: ConfigSource<P, T>,
     save_to: Option<Q>,
-) -> color_eyre::Result<(Configuration, Operation)> {
+) -> color_eyre::Result<PictRsConfiguration> {
     let config = Config::builder().add_source(config::Config::try_from(&Defaults::default())?);
 
     let config = match source {
@@ -83,10 +88,10 @@ pub(crate) fn configure_without_clap<P: AsRef<Path>, T: serde::Serialize, Q: AsR
         std::fs::write(save_to, output)?;
     }
 
-    Ok((config, operation))
+    Ok(PictRsConfiguration { config, operation })
 }
 
-pub(crate) fn configure() -> color_eyre::Result<(Configuration, Operation)> {
+pub(crate) fn configure() -> color_eyre::Result<PictRsConfiguration> {
     let Output {
         config_format,
         operation,
@@ -118,5 +123,5 @@ pub(crate) fn configure() -> color_eyre::Result<(Configuration, Operation)> {
         std::fs::write(save_to, output)?;
     }
 
-    Ok((config, operation))
+    Ok(PictRsConfiguration { config, operation })
 }

src/generate.rs

@@ -24,7 +24,7 @@ pub(crate) async fn generate<R: FullRepo, S: Store + 'static>(
     thumbnail_args: Vec<String>,
     input_format: Option<InternalVideoFormat>,
     thumbnail_format: Option<ThumbnailFormat>,
-    media: &'static crate::config::Media,
+    media: &crate::config::Media,
     hash: R::Bytes,
 ) -> Result<(Details, Bytes), Error> {
     let process_fut = process(
@@ -58,7 +58,7 @@ async fn process<R: FullRepo, S: Store + 'static>(
     thumbnail_args: Vec<String>,
     input_format: Option<InternalVideoFormat>,
     thumbnail_format: Option<ThumbnailFormat>,
-    media: &'static crate::config::Media,
+    media: &crate::config::Media,
     hash: R::Bytes,
 ) -> Result<(Details, Bytes), Error> {
     let permit = crate::PROCESS_SEMAPHORE.acquire().await;

src/ingest.rs

@@ -46,7 +46,7 @@ pub(crate) async fn ingest<R, S>(
     store: &S,
     stream: impl Stream<Item = Result<Bytes, Error>> + Unpin + 'static,
     declared_alias: Option<Alias>,
-    media: &'static crate::config::Media,
+    media: &crate::config::Media,
 ) -> Result<Session<R, S>, Error>
 where
     R: FullRepo + 'static,

src/lib.rs

@@ -39,7 +39,7 @@ use futures_util::{
     stream::{empty, once},
     Stream, StreamExt, TryStreamExt,
 };
-use once_cell::sync::{Lazy, OnceCell};
+use once_cell::sync::Lazy;
 use repo::sled::SledRepo;
 use reqwest_middleware::{ClientBuilder, ClientWithMiddleware};
 use reqwest_tracing::TracingMiddleware;
@@ -79,7 +79,7 @@ use self::{
     stream::{StreamLimit, StreamTimeout},
 };
 
-pub use self::config::ConfigSource;
+pub use self::config::{ConfigSource, PictRsConfiguration};
 
 const MEGABYTES: usize = 1024 * 1024;
 const MINUTES: u32 = 60;
@@ -88,21 +88,6 @@ const DAYS: u32 = 24 * HOURS;
 
 const NOT_FOUND_KEY: &str = "404-alias";
 
-static DO_CONFIG: OnceCell<(Configuration, Operation)> = OnceCell::new();
-static CONFIG: Lazy<Configuration> = Lazy::new(|| {
-    DO_CONFIG
-        .get_or_try_init(config::configure)
-        .expect("Failed to configure")
-        .0
-        .clone()
-});
-static OPERATION: Lazy<Operation> = Lazy::new(|| {
-    DO_CONFIG
-        .get_or_try_init(config::configure)
-        .expect("Failed to configure")
-        .1
-        .clone()
-});
 static PROCESS_SEMAPHORE: Lazy<Semaphore> = Lazy::new(|| {
     tracing::trace_span!(parent: None, "Initialize semaphore")
         .in_scope(|| Semaphore::new(num_cpus::get().saturating_sub(1).max(1)))
@@ -111,6 +96,7 @@ static PROCESS_SEMAPHORE: Lazy<Semaphore> = Lazy::new(|| {
 async fn ensure_details<R: FullRepo, S: Store + 'static>(
     repo: &R,
     store: &S,
+    config: &Configuration,
     alias: &Alias,
 ) -> Result<Details, Error> {
     let Some(identifier) = repo.identifier_from_alias::<S::Identifier>(alias).await? else {
@@ -129,7 +115,7 @@ async fn ensure_details<R: FullRepo, S: Store + 'static>(
         tracing::debug!("details exist");
         Ok(details)
     } else {
-        if CONFIG.server.read_only {
+        if config.server.read_only {
             return Err(UploadError::ReadOnly.into());
         }
 
@@ -160,16 +146,21 @@ impl<R: FullRepo, S: Store + 'static> FormData for Upload<R, S> {
             .app_data::<web::Data<S>>()
             .expect("No store in request")
             .clone();
+        let config = req
+            .app_data::<web::Data<Configuration>>()
+            .expect("No configuration in request")
+            .clone();
 
         Form::new()
-            .max_files(CONFIG.server.max_file_count)
+            .max_files(config.server.max_file_count)
-            .max_file_size(CONFIG.media.max_file_size * MEGABYTES)
+            .max_file_size(config.media.max_file_size * MEGABYTES)
             .transform_error(transform_error)
             .field(
                 "images",
                 Field::array(Field::file(move |filename, _, stream| {
                     let repo = repo.clone();
                     let store = store.clone();
+                    let config = config.clone();
 
                     let span = tracing::info_span!("file-upload", ?filename);
 
@@ -177,11 +168,11 @@ impl<R: FullRepo, S: Store + 'static> FormData for Upload<R, S> {
 
                     Box::pin(
                         async move {
-                            if CONFIG.server.read_only {
+                            if config.server.read_only {
                                 return Err(UploadError::ReadOnly.into());
                             }
 
-                            ingest::ingest(&**repo, &**store, stream, None, &CONFIG.media).await
+                            ingest::ingest(&**repo, &**store, stream, None, &config.media).await
                         }
                         .instrument(span),
                     )
@@ -209,19 +200,24 @@ impl<R: FullRepo, S: Store + 'static> FormData for Import<R, S> {
             .app_data::<web::Data<S>>()
             .expect("No store in request")
             .clone();
+        let config = req
+            .app_data::<web::Data<Configuration>>()
+            .expect("No configuration in request")
+            .clone();
 
         // Create a new Multipart Form validator for internal imports
         //
         // This form is expecting a single array field, 'images' with at most 10 files in it
         Form::new()
-            .max_files(CONFIG.server.max_file_count)
+            .max_files(config.server.max_file_count)
-            .max_file_size(CONFIG.media.max_file_size * MEGABYTES)
+            .max_file_size(config.media.max_file_size * MEGABYTES)
             .transform_error(transform_error)
             .field(
                 "images",
                 Field::array(Field::file(move |filename, _, stream| {
                     let repo = repo.clone();
                     let store = store.clone();
+                    let config = config.clone();
 
                     let span = tracing::info_span!("file-import", ?filename);
 
@@ -229,7 +225,7 @@ impl<R: FullRepo, S: Store + 'static> FormData for Import<R, S> {
 
                     Box::pin(
                         async move {
-                            if CONFIG.server.read_only {
+                            if config.server.read_only {
                                 return Err(UploadError::ReadOnly.into());
                             }
 
@@ -238,7 +234,7 @@ impl<R: FullRepo, S: Store + 'static> FormData for Import<R, S> {
                                 &**store,
                                 stream,
                                 Some(Alias::from_existing(&filename)),
-                                &CONFIG.media,
+                                &config.media,
                             )
                             .await
                         }
@@ -257,31 +253,34 @@ impl<R: FullRepo, S: Store + 'static> FormData for Import<R, S> {
 }
 
 /// Handle responding to successful uploads
-#[tracing::instrument(name = "Uploaded files", skip(value, repo, store))]
+#[tracing::instrument(name = "Uploaded files", skip(value, repo, store, config))]
 async fn upload<R: FullRepo, S: Store + 'static>(
     Multipart(Upload(value)): Multipart<Upload<R, S>>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
-    handle_upload(value, repo, store).await
+    handle_upload(value, repo, store, config).await
 }
 
 /// Handle responding to successful uploads
-#[tracing::instrument(name = "Imported files", skip(value, repo, store))]
+#[tracing::instrument(name = "Imported files", skip(value, repo, store, config))]
 async fn import<R: FullRepo, S: Store + 'static>(
     Multipart(Import(value)): Multipart<Import<R, S>>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
-    handle_upload(value, repo, store).await
+    handle_upload(value, repo, store, config).await
 }
 
 /// Handle responding to successful uploads
-#[tracing::instrument(name = "Uploaded files", skip(value, repo, store))]
+#[tracing::instrument(name = "Uploaded files", skip(value, repo, store, config))]
 async fn handle_upload<R: FullRepo, S: Store + 'static>(
     value: Value<Session<R, S>>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
     let images = value
         .map()
@@ -300,7 +299,7 @@ async fn handle_upload<R: FullRepo, S: Store + 'static>(
             tracing::debug!("Uploaded {} as {:?}", image.filename, alias);
             let delete_token = image.result.delete_token().await?;
 
-            let details = ensure_details(&repo, &store, alias).await?;
+            let details = ensure_details(&repo, &store, &config, alias).await?;
 
             files.push(serde_json::json!({
                 "file": alias.to_string(),
@@ -338,10 +337,16 @@ impl<R: FullRepo, S: Store + 'static> FormData for BackgroundedUpload<R, S> {
             .app_data::<web::Data<S>>()
             .expect("No store in request")
             .clone();
+        let config = req
+            .app_data::<web::Data<Configuration>>()
+            .expect("No configuration in request")
+            .clone();
+
+        let read_only = config.server.read_only;
 
         Form::new()
-            .max_files(CONFIG.server.max_file_count)
+            .max_files(config.server.max_file_count)
-            .max_file_size(CONFIG.media.max_file_size * MEGABYTES)
+            .max_file_size(config.media.max_file_size * MEGABYTES)
             .transform_error(transform_error)
             .field(
                 "images",
@@ -355,7 +360,7 @@ impl<R: FullRepo, S: Store + 'static> FormData for BackgroundedUpload<R, S> {
 
                     Box::pin(
                         async move {
-                            if CONFIG.server.read_only {
+                            if read_only {
                                 return Err(UploadError::ReadOnly.into());
                             }
 
@@ -427,6 +432,7 @@ struct ClaimQuery {
 async fn claim_upload<R: FullRepo, S: Store + 'static>(
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
     query: web::Query<ClaimQuery>,
 ) -> Result<HttpResponse, Error> {
     let upload_id = Serde::into_inner(query.into_inner().upload_id);
@@ -438,7 +444,7 @@ async fn claim_upload<R: FullRepo, S: Store + 'static>(
 
             match upload_result {
                 UploadResult::Success { alias, token } => {
-                    let details = ensure_details(&repo, &store, &alias).await?;
+                    let details = ensure_details(&repo, &store, &config, &alias).await?;
 
                     Ok(HttpResponse::Ok().json(&serde_json::json!({
                         "msg": "ok",
@@ -469,14 +475,15 @@ struct UrlQuery {
 }
 
 /// download an image from a URL
-#[tracing::instrument(name = "Downloading file", skip(client, repo, store))]
+#[tracing::instrument(name = "Downloading file", skip(client, repo, store, config))]
 async fn download<R: FullRepo + 'static, S: Store + 'static>(
     client: web::Data<ClientWithMiddleware>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
     query: web::Query<UrlQuery>,
 ) -> Result<HttpResponse, Error> {
-    if CONFIG.server.read_only {
+    if config.server.read_only {
         return Err(UploadError::ReadOnly.into());
     }
 
@@ -489,27 +496,28 @@ async fn download<R: FullRepo + 'static, S: Store + 'static>(
     let stream = res
         .bytes_stream()
         .map_err(Error::from)
-        .limit((CONFIG.media.max_file_size * MEGABYTES) as u64);
+        .limit((config.media.max_file_size * MEGABYTES) as u64);
 
     if query.backgrounded {
         do_download_backgrounded(stream, repo, store).await
     } else {
-        do_download_inline(stream, repo, store).await
+        do_download_inline(stream, repo, store, config).await
     }
 }
 
-#[tracing::instrument(name = "Downloading file inline", skip(stream, repo, store))]
+#[tracing::instrument(name = "Downloading file inline", skip(stream, repo, store, config))]
 async fn do_download_inline<R: FullRepo + 'static, S: Store + 'static>(
     stream: impl Stream<Item = Result<web::Bytes, Error>> + Unpin + 'static,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
-    let mut session = ingest::ingest(&repo, &store, stream, None, &CONFIG.media).await?;
+    let mut session = ingest::ingest(&repo, &store, stream, None, &config.media).await?;
 
     let alias = session.alias().expect("alias should exist").to_owned();
     let delete_token = session.delete_token().await?;
 
-    let details = ensure_details(&repo, &store, &alias).await?;
+    let details = ensure_details(&repo, &store, &config, &alias).await?;
 
     session.disarm();
 
@@ -553,9 +561,10 @@ async fn do_download_backgrounded<R: FullRepo + 'static, S: Store + 'static>(
 #[tracing::instrument(name = "Deleting file", skip(repo))]
 async fn delete<R: FullRepo>(
     repo: web::Data<R>,
+    config: web::Data<Configuration>,
     path_entries: web::Path<(String, String)>,
 ) -> Result<HttpResponse, Error> {
-    if CONFIG.server.read_only {
+    if config.server.read_only {
         return Err(UploadError::ReadOnly.into());
     }
 
@@ -572,6 +581,7 @@ async fn delete<R: FullRepo>(
 type ProcessQuery = Vec<(String, String)>;
 
 fn prepare_process(
+    config: &Configuration,
     query: web::Query<ProcessQuery>,
     ext: &str,
 ) -> Result<(InputProcessableFormat, Alias, PathBuf, Vec<String>), Error> {
@@ -596,7 +606,7 @@ fn prepare_process(
 
     let operations = operations
         .into_iter()
-        .filter(|(k, _)| CONFIG.media.filters.contains(&k.to_lowercase()))
+        .filter(|(k, _)| config.media.filters.contains(&k.to_lowercase()))
         .collect::<Vec<_>>();
 
     let format = ext
@@ -609,13 +619,14 @@ fn prepare_process(
     Ok((format, alias, thumbnail_path, thumbnail_args))
 }
 
-#[tracing::instrument(name = "Fetching derived details", skip(repo))]
+#[tracing::instrument(name = "Fetching derived details", skip(repo, config))]
 async fn process_details<R: FullRepo, S: Store>(
     query: web::Query<ProcessQuery>,
     ext: web::Path<String>,
     repo: web::Data<R>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
-    let (_, alias, thumbnail_path, _) = prepare_process(query, ext.as_str())?;
+    let (_, alias, thumbnail_path, _) = prepare_process(&config, query, ext.as_str())?;
 
     let Some(hash) = repo.hash(&alias).await? else {
         // Invalid alias
@@ -655,16 +666,21 @@ async fn not_found_hash<R: FullRepo>(repo: &R) -> Result<Option<(Alias, R::Bytes
 }
 
 /// Process files
-#[tracing::instrument(name = "Serving processed image", skip(repo, store))]
+#[tracing::instrument(
+    name = "Serving processed image",
+    skip(repo, store, config, process_map)
+)]
 async fn process<R: FullRepo, S: Store + 'static>(
     range: Option<web::Header<Range>>,
     query: web::Query<ProcessQuery>,
     ext: web::Path<String>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
     process_map: web::Data<ProcessMap>,
 ) -> Result<HttpResponse, Error> {
-    let (format, alias, thumbnail_path, thumbnail_args) = prepare_process(query, ext.as_str())?;
+    let (format, alias, thumbnail_path, thumbnail_args) =
+        prepare_process(&config, query, ext.as_str())?;
 
     let path_string = thumbnail_path.to_string_lossy().to_string();
 
@@ -695,7 +711,7 @@ async fn process<R: FullRepo, S: Store + 'static>(
             tracing::debug!("details exist");
             details
         } else {
-            if CONFIG.server.read_only {
+            if config.server.read_only {
                 return Err(UploadError::ReadOnly.into());
             }
 
@@ -716,11 +732,11 @@ async fn process<R: FullRepo, S: Store + 'static>(
         return ranged_file_resp(&store, identifier, range, details, not_found).await;
     }
 
-    if CONFIG.server.read_only {
+    if config.server.read_only {
         return Err(UploadError::ReadOnly.into());
     }
 
-    let original_details = ensure_details(&repo, &store, &alias).await?;
+    let original_details = ensure_details(&repo, &store, &config, &alias).await?;
 
     let (details, bytes) = generate::generate(
         &repo,
@@ -732,7 +748,7 @@ async fn process<R: FullRepo, S: Store + 'static>(
         thumbnail_args,
         original_details.video_format(),
         None,
-        &CONFIG.media,
+        &config.media,
         hash,
     )
     .await?;
@@ -774,15 +790,16 @@ async fn process<R: FullRepo, S: Store + 'static>(
     ))
 }
 
-#[tracing::instrument(name = "Serving processed image headers", skip(repo, store))]
+#[tracing::instrument(name = "Serving processed image headers", skip(repo, store, config))]
 async fn process_head<R: FullRepo, S: Store + 'static>(
     range: Option<web::Header<Range>>,
     query: web::Query<ProcessQuery>,
     ext: web::Path<String>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
-    let (_, alias, thumbnail_path, _) = prepare_process(query, ext.as_str())?;
+    let (_, alias, thumbnail_path, _) = prepare_process(&config, query, ext.as_str())?;
 
     let path_string = thumbnail_path.to_string_lossy().to_string();
     let Some(hash) = repo.hash(&alias).await? else {
@@ -807,7 +824,7 @@ async fn process_head<R: FullRepo, S: Store + 'static>(
             tracing::debug!("details exist");
             details
         } else {
-            if CONFIG.server.read_only {
+            if config.server.read_only {
                 return Err(UploadError::ReadOnly.into());
             }
 
@@ -837,8 +854,10 @@ async fn process_backgrounded<R: FullRepo, S: Store>(
     query: web::Query<ProcessQuery>,
     ext: web::Path<String>,
     repo: web::Data<R>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
-    let (target_format, source, process_path, process_args) = prepare_process(query, ext.as_str())?;
+    let (target_format, source, process_path, process_args) =
+        prepare_process(&config, query, ext.as_str())?;
 
     let path_string = process_path.to_string_lossy().to_string();
     let Some(hash) = repo.hash(&source).await? else {
@@ -854,7 +873,7 @@ async fn process_backgrounded<R: FullRepo, S: Store>(
         return Ok(HttpResponse::Accepted().finish());
     }
 
-    if CONFIG.server.read_only {
+    if config.server.read_only {
         return Err(UploadError::ReadOnly.into());
     }
 
@@ -864,26 +883,28 @@ async fn process_backgrounded<R: FullRepo, S: Store>(
 }
 
 /// Fetch file details
-#[tracing::instrument(name = "Fetching details", skip(repo, store))]
+#[tracing::instrument(name = "Fetching details", skip(repo, store, config))]
 async fn details<R: FullRepo, S: Store + 'static>(
     alias: web::Path<Serde<Alias>>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
     let alias = alias.into_inner();
 
-    let details = ensure_details(&repo, &store, &alias).await?;
+    let details = ensure_details(&repo, &store, &config, &alias).await?;
 
     Ok(HttpResponse::Ok().json(&details))
 }
 
 /// Serve files
-#[tracing::instrument(name = "Serving file", skip(repo, store))]
+#[tracing::instrument(name = "Serving file", skip(repo, store, config))]
 async fn serve<R: FullRepo, S: Store + 'static>(
     range: Option<web::Header<Range>>,
     alias: web::Path<Serde<Alias>>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
     let alias = alias.into_inner();
 
@@ -906,7 +927,7 @@ async fn serve<R: FullRepo, S: Store + 'static>(
         return Ok(HttpResponse::NotFound().finish());
     };
 
-    let details = ensure_details(&repo, &store, &alias).await?;
+    let details = ensure_details(&repo, &store, &config, &alias).await?;
 
     if let Some(public_url) = store.public_url(&identifier) {
         return Ok(HttpResponse::SeeOther()
@@ -917,12 +938,13 @@ async fn serve<R: FullRepo, S: Store + 'static>(
     ranged_file_resp(&store, identifier, range, details, not_found).await
 }
 
-#[tracing::instrument(name = "Serving file headers", skip(repo, store))]
+#[tracing::instrument(name = "Serving file headers", skip(repo, store, config))]
 async fn serve_head<R: FullRepo, S: Store + 'static>(
     range: Option<web::Header<Range>>,
     alias: web::Path<Serde<Alias>>,
     repo: web::Data<R>,
     store: web::Data<S>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
     let alias = alias.into_inner();
 
@@ -931,7 +953,7 @@ async fn serve_head<R: FullRepo, S: Store + 'static>(
         return Ok(HttpResponse::NotFound().finish());
     };
 
-    let details = ensure_details(&repo, &store, &alias).await?;
+    let details = ensure_details(&repo, &store, &config, &alias).await?;
 
     if let Some(public_url) = store.public_url(&identifier) {
         return Ok(HttpResponse::SeeOther()
@@ -1074,9 +1096,12 @@ fn srv_head(
     builder
 }
 
-#[tracing::instrument(name = "Spawning variant cleanup", skip(repo))]
+#[tracing::instrument(name = "Spawning variant cleanup", skip(repo, config))]
-async fn clean_variants<R: FullRepo>(repo: web::Data<R>) -> Result<HttpResponse, Error> {
+async fn clean_variants<R: FullRepo>(
-    if CONFIG.server.read_only {
+    repo: web::Data<R>,
+    config: web::Data<Configuration>,
+) -> Result<HttpResponse, Error> {
+    if config.server.read_only {
         return Err(UploadError::ReadOnly.into());
     }
 
@@ -1089,12 +1114,13 @@ struct AliasQuery {
     alias: Serde<Alias>,
 }
 
-#[tracing::instrument(name = "Setting 404 Image", skip(repo))]
+#[tracing::instrument(name = "Setting 404 Image", skip(repo, config))]
 async fn set_not_found<R: FullRepo>(
     json: web::Json<AliasQuery>,
     repo: web::Data<R>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
-    if CONFIG.server.read_only {
+    if config.server.read_only {
         return Err(UploadError::ReadOnly.into());
     }
 
@@ -1113,12 +1139,13 @@ async fn set_not_found<R: FullRepo>(
     })))
 }
 
-#[tracing::instrument(name = "Purging file", skip(repo))]
+#[tracing::instrument(name = "Purging file", skip(repo, config))]
 async fn purge<R: FullRepo>(
     query: web::Query<AliasQuery>,
     repo: web::Data<R>,
+    config: web::Data<Configuration>,
 ) -> Result<HttpResponse, Error> {
-    if CONFIG.server.read_only {
+    if config.server.read_only {
         return Err(UploadError::ReadOnly.into());
     }
 
@@ -1186,11 +1213,11 @@ fn transform_error(error: actix_form_data::Error) -> actix_web::Error {
     error
 }
 
-fn build_client() -> Result<ClientWithMiddleware, Error> {
+fn build_client(config: &Configuration) -> Result<ClientWithMiddleware, Error> {
     let client = reqwest::Client::builder()
         .user_agent("pict-rs v0.5.0-main")
         .use_rustls_tls()
-        .pool_max_idle_per_host(CONFIG.client.pool_size)
+        .pool_max_idle_per_host(config.client.pool_size)
         .build()
         .map_err(UploadError::BuildClient)?;
 
@@ -1199,12 +1226,12 @@ fn build_client() -> Result<ClientWithMiddleware, Error> {
         .build())
 }
 
-fn next_worker_id() -> String {
+fn next_worker_id(config: &Configuration) -> String {
     static WORKER_ID: AtomicU64 = AtomicU64::new(0);
 
     let next_id = WORKER_ID.fetch_add(1, Ordering::Relaxed);
 
-    format!("{}-{}", CONFIG.server.worker_id, next_id)
+    format!("{}-{}", config.server.worker_id, next_id)
 }
 
 fn configure_endpoints<
@@ -1215,6 +1242,7 @@ fn configure_endpoints<
     config: &mut web::ServiceConfig,
     repo: R,
     store: S,
+    configuration: Configuration,
     client: ClientWithMiddleware,
     extra_config: F,
 ) {
@@ -1222,6 +1250,7 @@ fn configure_endpoints<
         .app_data(web::Data::new(repo))
         .app_data(web::Data::new(store))
         .app_data(web::Data::new(client))
+        .app_data(web::Data::new(configuration.clone()))
         .route("/healthz", web::get().to(healthz::<R, S>))
         .service(
             web::scope("/image")
@@ -1276,7 +1305,7 @@ fn configure_endpoints<
         .service(
             web::scope("/internal")
                 .wrap(Internal(
-                    CONFIG.server.api_key.as_ref().map(|s| s.to_owned()),
+                    configuration.server.api_key.as_ref().map(|s| s.to_owned()),
                 ))
                 .service(web::resource("/import").route(web::post().to(import::<R, S>)))
                 .service(web::resource("/variants").route(web::delete().to(clean_variants::<R>)))
@@ -1288,7 +1317,7 @@ fn configure_endpoints<
         );
 }
 
-fn spawn_workers<R, S>(repo: R, store: S, process_map: ProcessMap)
+fn spawn_workers<R, S>(repo: R, store: S, config: &Configuration, process_map: ProcessMap)
 where
     R: FullRepo + 'static,
     S: Store + 'static,
@@ -1297,7 +1326,7 @@ where
         actix_rt::spawn(queue::process_cleanup(
             repo.clone(),
             store.clone(),
-            next_worker_id(),
+            next_worker_id(config),
         ))
     });
     tracing::trace_span!(parent: None, "Spawn task").in_scope(|| {
@@ -1305,7 +1334,8 @@ where
             repo,
             store,
             process_map,
-            next_worker_id(),
+            config.clone(),
+            next_worker_id(config),
         ))
     });
 }
@@ -1314,26 +1344,29 @@ async fn launch_file_store<R: FullRepo + 'static, F: Fn(&mut web::ServiceConfig)
     repo: R,
     store: FileStore,
     client: ClientWithMiddleware,
+    config: Configuration,
     extra_config: F,
 ) -> std::io::Result<()> {
     let process_map = ProcessMap::new();
 
+    let address = config.server.address;
+
     HttpServer::new(move || {
         let client = client.clone();
-
         let store = store.clone();
         let repo = repo.clone();
+        let config = config.clone();
         let extra_config = extra_config.clone();
 
-        spawn_workers(repo.clone(), store.clone(), process_map.clone());
+        spawn_workers(repo.clone(), store.clone(), &config, process_map.clone());
 
         App::new()
             .wrap(TracingLogger::default())
             .wrap(Deadline)
             .app_data(web::Data::new(process_map.clone()))
-            .configure(move |sc| configure_endpoints(sc, repo, store, client, extra_config))
+            .configure(move |sc| configure_endpoints(sc, repo, store, config, client, extra_config))
     })
-    .bind(CONFIG.server.address)?
+    .bind(address)?
     .run()
     .await
 }
@@ -1345,26 +1378,29 @@ async fn launch_object_store<
     repo: R,
     store_config: ObjectStoreConfig,
     client: ClientWithMiddleware,
+    config: Configuration,
     extra_config: F,
 ) -> std::io::Result<()> {
     let process_map = ProcessMap::new();
 
+    let address = config.server.address;
+
     HttpServer::new(move || {
         let client = client.clone();
-
         let store = store_config.clone().build(client.clone());
         let repo = repo.clone();
+        let config = config.clone();
         let extra_config = extra_config.clone();
 
-        spawn_workers(repo.clone(), store.clone(), process_map.clone());
+        spawn_workers(repo.clone(), store.clone(), &config, process_map.clone());
 
         App::new()
             .wrap(TracingLogger::default())
             .wrap(Deadline)
             .app_data(web::Data::new(process_map.clone()))
-            .configure(move |sc| configure_endpoints(sc, repo, store, client, extra_config))
+            .configure(move |sc| configure_endpoints(sc, repo, store, config, client, extra_config))
     })
-    .bind(CONFIG.server.address)?
+    .bind(address)?
     .run()
     .await
 }
@@ -1463,25 +1499,14 @@ impl<P: AsRef<Path>, T: serde::Serialize> ConfigSource<P, T> {
     ///     Ok(())
     /// }
     /// ```
-    pub fn init<Q: AsRef<Path>>(self, save_to: Option<Q>) -> color_eyre::Result<()> {
+    pub fn init<Q: AsRef<Path>>(
-        let (config, operation) = config::configure_without_clap(self, save_to)?;
+        self,
-
+        save_to: Option<Q>,
-        DO_CONFIG
+    ) -> color_eyre::Result<PictRsConfiguration> {
-            .set((config, operation))
+        config::configure_without_clap(self, save_to)
-            .unwrap_or_else(|_| panic!("CONFIG cannot be initialized more than once"));
-
-        Ok(())
     }
 }
 
-/// Install the default pict-rs tracer
-///
-/// This is probably not useful for 3rd party applications that install their own tracing
-/// subscribers.
-pub fn install_tracing() -> color_eyre::Result<()> {
-    init_tracing(&CONFIG.tracing)
-}
-
 async fn export_handler(repo: web::Data<SledRepo>) -> Result<HttpResponse, Error> {
     repo.export().await?;
 
@@ -1494,16 +1519,34 @@ fn sled_extra_config(sc: &mut web::ServiceConfig) {
     sc.service(web::resource("/export").route(web::post().to(export_handler)));
 }
 
+impl PictRsConfiguration {
+    /// Build the pict-rs configuration from commandline arguments
+    ///
+    /// This is probably not useful for 3rd party applications that handle their own commandline
+    pub fn build_default() -> color_eyre::Result<Self> {
+        config::configure()
+    }
+
+    /// Install the default pict-rs tracer
+    ///
+    /// This is probably not useful for 3rd party applications that install their own tracing
+    /// subscribers.
+    pub fn install_tracing(&self) -> color_eyre::Result<()> {
+        init_tracing(&self.config.tracing)
+    }
+
     /// Run the pict-rs application
     ///
     /// This must be called after `init_config`, or else the default configuration builder will run and
     /// fail.
-pub async fn run() -> color_eyre::Result<()> {
+    pub async fn run(self) -> color_eyre::Result<()> {
-    let repo = Repo::open(CONFIG.repo.clone())?;
+        let PictRsConfiguration { config, operation } = self;
-    repo.migrate_from_db(CONFIG.old_db.path.clone()).await?;
-    let client = build_client()?;
 
-    match (*OPERATION).clone() {
+        let repo = Repo::open(config.repo.clone())?;
+        repo.migrate_from_db(config.old_db.path.clone()).await?;
+        let client = build_client(&config)?;
+
+        match operation {
             Operation::Run => (),
             Operation::MigrateStore {
                 skip_missing_files,
@@ -1515,7 +1558,8 @@ pub async fn run() -> color_eyre::Result<()> {
                         let from = FileStore::build(path.clone(), repo.clone()).await?;
                         migrate_inner(repo, client, from, to, skip_missing_files).await?;
                     }
-                config::primitives::Store::ObjectStorage(config::primitives::ObjectStorage {
+                    config::primitives::Store::ObjectStorage(
+                        config::primitives::ObjectStorage {
                             endpoint,
                             bucket_name,
                             use_path_style,
@@ -1526,7 +1570,8 @@ pub async fn run() -> color_eyre::Result<()> {
                             signature_duration,
                             client_timeout,
                             public_endpoint,
-                }) => {
+                        },
+                    ) => {
                         let from = ObjectStore::build(
                             endpoint,
                             bucket_name,
@@ -1555,11 +1600,11 @@ pub async fn run() -> color_eyre::Result<()> {
             }
         }
 
-    if CONFIG.server.read_only {
+        if config.server.read_only {
             tracing::warn!("Launching in READ ONLY mode");
         }
 
-    match CONFIG.store.clone() {
+        match config.store.clone() {
             config::Store::Filesystem(config::Filesystem { path }) => {
                 repo.migrate_identifiers().await?;
 
@@ -1567,10 +1612,11 @@ pub async fn run() -> color_eyre::Result<()> {
                 match repo {
                     Repo::Sled(sled_repo) => {
                         sled_repo
-                        .requeue_in_progress(CONFIG.server.worker_id.as_bytes().to_vec())
+                            .requeue_in_progress(config.server.worker_id.as_bytes().to_vec())
                             .await?;
 
-                    launch_file_store(sled_repo, store, client, sled_extra_config).await?;
+                        launch_file_store(sled_repo, store, client, config, sled_extra_config)
+                            .await?;
                     }
                 }
             }
@@ -1608,10 +1654,11 @@ pub async fn run() -> color_eyre::Result<()> {
                 match repo {
                     Repo::Sled(sled_repo) => {
                         sled_repo
-                        .requeue_in_progress(CONFIG.server.worker_id.as_bytes().to_vec())
+                            .requeue_in_progress(config.server.worker_id.as_bytes().to_vec())
                             .await?;
 
-                    launch_object_store(sled_repo, store, client, sled_extra_config).await?;
+                        launch_object_store(sled_repo, store, client, config, sled_extra_config)
+                            .await?;
                     }
                 }
             }
@@ -1621,3 +1668,4 @@ pub async fn run() -> color_eyre::Result<()> {
 
         Ok(())
     }
+}

src/main.rs

@@ -1,6 +1,6 @@
 #[actix_rt::main]
 async fn main() -> color_eyre::Result<()> {
-    pict_rs::install_tracing()?;
+    let pict_rs = pict_rs::PictRsConfiguration::build_default()?;
-
+    pict_rs.install_tracing()?;
-    pict_rs::run().await
+    pict_rs.run().await
 }

src/queue.rs

@@ -1,5 +1,6 @@
 use crate::{
     concurrent_processor::ProcessMap,
+    config::Configuration,
     error::Error,
     formats::InputProcessableFormat,
     repo::{
@@ -163,12 +164,14 @@ pub(crate) async fn process_images<R: FullRepo + 'static, S: Store + 'static>(
     repo: R,
     store: S,
     process_map: ProcessMap,
+    config: Configuration,
     worker_id: String,
 ) {
     process_image_jobs(
         &repo,
         &store,
         &process_map,
+        &config,
         worker_id,
         PROCESS_QUEUE,
         process::perform,
@@ -231,6 +234,7 @@ async fn process_image_jobs<R, S, F>(
     repo: &R,
     store: &S,
     process_map: &ProcessMap,
+    config: &Configuration,
     worker_id: String,
     queue: &'static str,
     callback: F,
@@ -238,12 +242,26 @@ async fn process_image_jobs<R, S, F>(
     R: QueueRepo + HashRepo + IdentifierRepo + AliasRepo,
     R::Bytes: Clone,
     S: Store,
-    for<'a> F:
+    for<'a> F: Fn(
-        Fn(&'a R, &'a S, &'a ProcessMap, &'a [u8]) -> LocalBoxFuture<'a, Result<(), Error>> + Copy,
+            &'a R,
+            &'a S,
+            &'a ProcessMap,
+            &'a Configuration,
+            &'a [u8],
+        ) -> LocalBoxFuture<'a, Result<(), Error>>
+        + Copy,
 {
     loop {
-        let res =
+        let res = image_job_loop(
-            image_job_loop(repo, store, process_map, worker_id.clone(), queue, callback).await;
+            repo,
+            store,
+            process_map,
+            config,
+            worker_id.clone(),
+            queue,
+            callback,
+        )
+        .await;
 
         if let Err(e) = res {
             tracing::warn!("Error processing jobs: {}", format!("{e}"));
@@ -259,6 +277,7 @@ async fn image_job_loop<R, S, F>(
     repo: &R,
     store: &S,
     process_map: &ProcessMap,
+    config: &Configuration,
     worker_id: String,
     queue: &'static str,
     callback: F,
@@ -267,15 +286,21 @@ where
     R: QueueRepo + HashRepo + IdentifierRepo + AliasRepo,
     R::Bytes: Clone,
     S: Store,
-    for<'a> F:
+    for<'a> F: Fn(
-        Fn(&'a R, &'a S, &'a ProcessMap, &'a [u8]) -> LocalBoxFuture<'a, Result<(), Error>> + Copy,
+            &'a R,
+            &'a S,
+            &'a ProcessMap,
+            &'a Configuration,
+            &'a [u8],
+        ) -> LocalBoxFuture<'a, Result<(), Error>>
+        + Copy,
 {
     loop {
         let bytes = repo.pop(queue, worker_id.as_bytes().to_vec()).await?;
 
         let span = tracing::info_span!("Running Job", worker_id = ?worker_id);
 
-        span.in_scope(|| (callback)(repo, store, process_map, bytes.as_ref()))
+        span.in_scope(|| (callback)(repo, store, process_map, config, bytes.as_ref()))
             .instrument(span)
             .await?;
     }

src/queue/process.rs

@@ -1,5 +1,6 @@
 use crate::{
     concurrent_processor::ProcessMap,
+    config::Configuration,
     error::{Error, UploadError},
     formats::InputProcessableFormat,
     ingest::Session,
@@ -7,7 +8,6 @@ use crate::{
     repo::{Alias, DeleteToken, FullRepo, UploadId, UploadResult},
     serde_str::Serde,
     store::{Identifier, Store},
-    CONFIG,
 };
 use futures_util::TryStreamExt;
 use std::path::PathBuf;
@@ -16,6 +16,7 @@ pub(super) fn perform<'a, R, S>(
     repo: &'a R,
     store: &'a S,
     process_map: &'a ProcessMap,
+    config: &'a Configuration,
     job: &'a [u8],
 ) -> LocalBoxFuture<'a, Result<(), Error>>
 where
@@ -36,7 +37,7 @@ where
                         identifier,
                         Serde::into_inner(upload_id),
                         declared_alias.map(Serde::into_inner),
-                        &CONFIG.media,
+                        &config.media,
                     )
                     .await?
                 }
@@ -54,7 +55,7 @@ where
                         Serde::into_inner(source),
                         process_path,
                         process_args,
-                        &CONFIG.media,
+                        config,
                     )
                     .await?
                 }
@@ -75,7 +76,7 @@ async fn process_ingest<R, S>(
     unprocessed_identifier: Vec<u8>,
     upload_id: UploadId,
     declared_alias: Option<Alias>,
-    media: &'static crate::config::Media,
+    media: &crate::config::Media,
 ) -> Result<(), Error>
 where
     R: FullRepo + 'static,
@@ -88,6 +89,7 @@ where
         let store2 = store.clone();
         let repo = repo.clone();
 
+        let media = media.clone();
         let error_boundary = actix_rt::spawn(async move {
             let stream = store2
                 .to_stream(&ident, None, None)
@@ -95,7 +97,7 @@ where
                 .map_err(Error::from);
 
             let session =
-                crate::ingest::ingest(&repo, &store2, stream, declared_alias, media).await?;
+                crate::ingest::ingest(&repo, &store2, stream, declared_alias, &media).await?;
 
             let token = session.delete_token().await?;
 
@@ -139,7 +141,7 @@ async fn generate<R: FullRepo, S: Store + 'static>(
     source: Alias,
     process_path: PathBuf,
     process_args: Vec<String>,
-    meida: &'static crate::config::Media,
+    config: &Configuration,
 ) -> Result<(), Error> {
     let Some(hash) = repo.hash(&source).await? else {
         // Nothing to do
@@ -155,7 +157,7 @@ async fn generate<R: FullRepo, S: Store + 'static>(
         return Ok(());
     }
 
-    let original_details = crate::ensure_details(repo, store, &source).await?;
+    let original_details = crate::ensure_details(repo, store, config, &source).await?;
 
     crate::generate::generate(
         repo,
@@ -167,7 +169,7 @@ async fn generate<R: FullRepo, S: Store + 'static>(
         process_args,
         original_details.video_format(),
         None,
-        meida,
+        &config.media,
         hash,
     )
     .await?;