Merge branch 'main' into stable

meilisearch-http/Cargo.toml

@@ -46,7 +46,7 @@ jsonwebtoken = "8.0.1"
 log = "0.4.14"
 meilisearch-auth = { path = "../meilisearch-auth" }
 meilisearch-types = { path = "../meilisearch-types" }
-meilisearch-lib = { path = "../meilisearch-lib" }
+meilisearch-lib = { path = "../meilisearch-lib", default-features = false }
 mimalloc = { version = "0.1.29", default-features = false }
 mime = "0.3.16"
 num_cpus = "1.13.1"
@@ -76,6 +76,7 @@ thiserror = "1.0.30"
 time = { version = "0.3.7", features = ["serde-well-known", "formatting", "parsing", "macros"] }
 tokio = { version = "1.17.0", features = ["full"] }
 tokio-stream = "0.1.8"
+toml = "0.5.9"
 uuid = { version = "1.1.2", features = ["serde", "v4"] }
 walkdir = "2.3.2"
 prometheus = { version = "0.13.0", features = ["process"], optional = true }
@@ -90,7 +91,7 @@ urlencoding = "2.1.0"
 yaup = "0.2.0"
 
 [features]
-default = ["analytics", "mini-dashboard"]
+default = ["analytics", "meilisearch-lib/default", "mini-dashboard"]
 metrics = ["prometheus"]
 analytics = ["segment"]
 mini-dashboard = [
@@ -104,6 +105,10 @@ mini-dashboard = [
     "tempfile",
     "zip",
 ]
+chinese = ["meilisearch-lib/chinese"]
+hebrew = ["meilisearch-lib/hebrew"]
+japanese = ["meilisearch-lib/japanese"]
+thai = ["meilisearch-lib/thai"]
 
 [package.metadata.mini-dashboard]
 assets-url = "https://github.com/meilisearch/mini-dashboard/releases/download/v0.2.2/build.zip"

meilisearch-http/src/analytics/segment_analytics.rs

@@ -349,16 +349,16 @@ pub struct SearchAggregator {
 
     // sort
     sort_with_geo_point: bool,
-    // everytime a request has a filter, this field must be incremented by the number of terms it contains
+    // every time a request has a filter, this field must be incremented by the number of terms it contains
     sort_sum_of_criteria_terms: usize,
-    // everytime a request has a filter, this field must be incremented by one
+    // every time a request has a filter, this field must be incremented by one
     sort_total_number_of_criteria: usize,
 
     // filter
     filter_with_geo_radius: bool,
-    // everytime a request has a filter, this field must be incremented by the number of terms it contains
+    // every time a request has a filter, this field must be incremented by the number of terms it contains
     filter_sum_of_criteria_terms: usize,
-    // everytime a request has a filter, this field must be incremented by one
+    // every time a request has a filter, this field must be incremented by one
     filter_total_number_of_criteria: usize,
     used_syntax: HashMap<String, usize>,
 
@@ -366,7 +366,7 @@ pub struct SearchAggregator {
     // The maximum number of terms in a q request
     max_terms_number: usize,
 
-    // everytime a search is done, we increment the counter linked to the used settings
+    // every time a search is done, we increment the counter linked to the used settings
     matching_strategy: HashMap<String, usize>,
 
     // pagination

meilisearch-http/src/main.rs

@@ -1,9 +1,9 @@
 use std::env;
+use std::path::PathBuf;
 use std::sync::Arc;
 
 use actix_web::http::KeepAlive;
 use actix_web::HttpServer;
-use clap::Parser;
 use meilisearch_auth::AuthController;
 use meilisearch_http::analytics;
 use meilisearch_http::analytics::Analytics;
@@ -29,7 +29,7 @@ fn setup(opt: &Opt) -> anyhow::Result<()> {
 
 #[actix_web::main]
 async fn main() -> anyhow::Result<()> {
-    let opt = Opt::parse();
+    let (opt, config_read_from) = Opt::try_build()?;
 
     setup(&opt)?;
 
@@ -58,7 +58,7 @@ async fn main() -> anyhow::Result<()> {
     #[cfg(any(debug_assertions, not(feature = "analytics")))]
     let (analytics, user) = analytics::MockAnalytics::new(&opt);
 
-    print_launch_resume(&opt, &user);
+    print_launch_resume(&opt, &user, config_read_from);
 
     run_http(meilisearch, auth_controller, opt, analytics).await?;
 
@@ -97,7 +97,7 @@ async fn run_http(
     Ok(())
 }
 
-pub fn print_launch_resume(opt: &Opt, user: &str) {
+pub fn print_launch_resume(opt: &Opt, user: &str, config_read_from: Option<PathBuf>) {
     let commit_sha = option_env!("VERGEN_GIT_SHA").unwrap_or("unknown");
     let commit_date = option_env!("VERGEN_GIT_COMMIT_TIMESTAMP").unwrap_or("unknown");
     let protocol = if opt.ssl_cert_path.is_some() && opt.ssl_key_path.is_some() {
@@ -118,6 +118,12 @@ pub fn print_launch_resume(opt: &Opt, user: &str) {
 
     eprintln!("{}", ascii_name);
 
+    eprintln!(
+        "Config file path:\t{:?}",
+        config_read_from
+            .map(|config_file_path| config_file_path.display().to_string())
+            .unwrap_or_else(|| "none".to_string())
+    );
     eprintln!("Database path:\t\t{:?}", opt.db_path);
     eprintln!("Server listening on:\t\"{}://{}\"", protocol, opt.http_addr);
     eprintln!("Environment:\t\t{:?}", opt.env);

meilisearch-http/src/option.rs

@@ -5,7 +5,10 @@ use std::sync::Arc;
 
 use byte_unit::Byte;
 use clap::Parser;
-use meilisearch_lib::options::{IndexerOpts, SchedulerConfig};
+use meilisearch_lib::{
+    export_to_env_if_not_present,
+    options::{IndexerOpts, SchedulerConfig},
+};
 use rustls::{
     server::{
         AllowAnyAnonymousOrAuthenticatedClient, AllowAnyAuthenticatedClient,
@@ -14,141 +17,208 @@ use rustls::{
     RootCertStore,
 };
 use rustls_pemfile::{certs, pkcs8_private_keys, rsa_private_keys};
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 
 const POSSIBLE_ENV: [&str; 2] = ["development", "production"];
 
-#[derive(Debug, Clone, Parser, Serialize)]
+const MEILI_DB_PATH: &str = "MEILI_DB_PATH";
+const MEILI_HTTP_ADDR: &str = "MEILI_HTTP_ADDR";
+const MEILI_MASTER_KEY: &str = "MEILI_MASTER_KEY";
+const MEILI_ENV: &str = "MEILI_ENV";
+#[cfg(all(not(debug_assertions), feature = "analytics"))]
+const MEILI_NO_ANALYTICS: &str = "MEILI_NO_ANALYTICS";
+const MEILI_MAX_INDEX_SIZE: &str = "MEILI_MAX_INDEX_SIZE";
+const MEILI_MAX_TASK_DB_SIZE: &str = "MEILI_MAX_TASK_DB_SIZE";
+const MEILI_HTTP_PAYLOAD_SIZE_LIMIT: &str = "MEILI_HTTP_PAYLOAD_SIZE_LIMIT";
+const MEILI_SSL_CERT_PATH: &str = "MEILI_SSL_CERT_PATH";
+const MEILI_SSL_KEY_PATH: &str = "MEILI_SSL_KEY_PATH";
+const MEILI_SSL_AUTH_PATH: &str = "MEILI_SSL_AUTH_PATH";
+const MEILI_SSL_OCSP_PATH: &str = "MEILI_SSL_OCSP_PATH";
+const MEILI_SSL_REQUIRE_AUTH: &str = "MEILI_SSL_REQUIRE_AUTH";
+const MEILI_SSL_RESUMPTION: &str = "MEILI_SSL_RESUMPTION";
+const MEILI_SSL_TICKETS: &str = "MEILI_SSL_TICKETS";
+const MEILI_IMPORT_SNAPSHOT: &str = "MEILI_IMPORT_SNAPSHOT";
+const MEILI_IGNORE_MISSING_SNAPSHOT: &str = "MEILI_IGNORE_MISSING_SNAPSHOT";
+const MEILI_IGNORE_SNAPSHOT_IF_DB_EXISTS: &str = "MEILI_IGNORE_SNAPSHOT_IF_DB_EXISTS";
+const MEILI_SNAPSHOT_DIR: &str = "MEILI_SNAPSHOT_DIR";
+const MEILI_SCHEDULE_SNAPSHOT: &str = "MEILI_SCHEDULE_SNAPSHOT";
+const MEILI_SNAPSHOT_INTERVAL_SEC: &str = "MEILI_SNAPSHOT_INTERVAL_SEC";
+const MEILI_IMPORT_DUMP: &str = "MEILI_IMPORT_DUMP";
+const MEILI_IGNORE_MISSING_DUMP: &str = "MEILI_IGNORE_MISSING_DUMP";
+const MEILI_IGNORE_DUMP_IF_DB_EXISTS: &str = "MEILI_IGNORE_DUMP_IF_DB_EXISTS";
+const MEILI_DUMPS_DIR: &str = "MEILI_DUMPS_DIR";
+const MEILI_LOG_LEVEL: &str = "MEILI_LOG_LEVEL";
+#[cfg(feature = "metrics")]
+const MEILI_ENABLE_METRICS_ROUTE: &str = "MEILI_ENABLE_METRICS_ROUTE";
+
+const DEFAULT_DB_PATH: &str = "./data.ms";
+const DEFAULT_HTTP_ADDR: &str = "127.0.0.1:7700";
+const DEFAULT_ENV: &str = "development";
+const DEFAULT_MAX_INDEX_SIZE: &str = "100 GiB";
+const DEFAULT_MAX_TASK_DB_SIZE: &str = "100 GiB";
+const DEFAULT_HTTP_PAYLOAD_SIZE_LIMIT: &str = "100 MB";
+const DEFAULT_SNAPSHOT_DIR: &str = "snapshots/";
+const DEFAULT_SNAPSHOT_INTERVAL_SEC: u64 = 86400;
+const DEFAULT_DUMPS_DIR: &str = "dumps/";
+const DEFAULT_LOG_LEVEL: &str = "INFO";
+
+#[derive(Debug, Clone, Parser, Serialize, Deserialize)]
 #[clap(version)]
+#[serde(rename_all = "snake_case", deny_unknown_fields)]
 pub struct Opt {
     /// The destination where the database must be created.
-    #[clap(long, env = "MEILI_DB_PATH", default_value = "./data.ms")]
+    #[clap(long, env = MEILI_DB_PATH, default_value_os_t = default_db_path())]
+    #[serde(default = "default_db_path")]
     pub db_path: PathBuf,
 
     /// The address on which the http server will listen.
-    #[clap(long, env = "MEILI_HTTP_ADDR", default_value = "127.0.0.1:7700")]
+    #[clap(long, env = MEILI_HTTP_ADDR, default_value_t = default_http_addr())]
+    #[serde(default = "default_http_addr")]
     pub http_addr: String,
 
-    /// The master key allowing you to do everything on the server.
-    #[serde(skip)]
-    #[clap(long, env = "MEILI_MASTER_KEY")]
+    /// Sets the instance's master key, automatically protecting all routes except GET /health
+    #[serde(skip_serializing)]
+    #[clap(long, env = MEILI_MASTER_KEY)]
     pub master_key: Option<String>,
 
     /// This environment variable must be set to `production` if you are running in production.
-    /// If the server is running in development mode more logs will be displayed,
-    /// and the master key can be avoided which implies that there is no security on the updates routes.
-    /// This is useful to debug when integrating the engine with another service.
-    #[clap(long, env = "MEILI_ENV", default_value = "development", possible_values = &POSSIBLE_ENV)]
+    /// More logs wiil be displayed if the server is running in development mode. Setting the master
+    /// key is optional; hence no security on the updates routes. This
+    /// is useful to debug when integrating the engine with another service
+    #[clap(long, env = MEILI_ENV, default_value_t = default_env(), possible_values = &POSSIBLE_ENV)]
+    #[serde(default = "default_env")]
     pub env: String,
 
     /// Do not send analytics to Meili.
     #[cfg(all(not(debug_assertions), feature = "analytics"))]
-    #[serde(skip)] // we can't send true
-    #[clap(long, env = "MEILI_NO_ANALYTICS")]
+    #[serde(skip_serializing, default)] // we can't send true
+    #[clap(long, env = MEILI_NO_ANALYTICS)]
     pub no_analytics: bool,
 
-    /// The maximum size, in bytes, of the main lmdb database directory
-    #[clap(long, env = "MEILI_MAX_INDEX_SIZE", default_value = "100 GiB")]
+    /// The maximum size, in bytes, of the main LMDB database directory
+    #[clap(long, env = MEILI_MAX_INDEX_SIZE, default_value_t = default_max_index_size())]
+    #[serde(default = "default_max_index_size")]
     pub max_index_size: Byte,
 
-    /// The maximum size, in bytes, of the update lmdb database directory
-    #[clap(long, env = "MEILI_MAX_TASK_DB_SIZE", default_value = "100 GiB")]
+    /// The maximum size, in bytes, of the update LMDB database directory
+    #[clap(long, env = MEILI_MAX_TASK_DB_SIZE, default_value_t = default_max_task_db_size())]
+    #[serde(default = "default_max_task_db_size")]
     pub max_task_db_size: Byte,
 
     /// The maximum size, in bytes, of accepted JSON payloads
-    #[clap(long, env = "MEILI_HTTP_PAYLOAD_SIZE_LIMIT", default_value = "100 MB")]
+    #[clap(long, env = MEILI_HTTP_PAYLOAD_SIZE_LIMIT, default_value_t = default_http_payload_size_limit())]
+    #[serde(default = "default_http_payload_size_limit")]
     pub http_payload_size_limit: Byte,
 
     /// Read server certificates from CERTFILE.
     /// This should contain PEM-format certificates
     /// in the right order (the first certificate should
     /// certify KEYFILE, the last should be a root CA).
-    #[serde(skip)]
-    #[clap(long, env = "MEILI_SSL_CERT_PATH", parse(from_os_str))]
+    #[serde(skip_serializing)]
+    #[clap(long, env = MEILI_SSL_CERT_PATH, parse(from_os_str))]
     pub ssl_cert_path: Option<PathBuf>,
 
-    /// Read private key from KEYFILE.  This should be a RSA
+    /// Read the private key from KEYFILE.  This should be an RSA
     /// private key or PKCS8-encoded private key, in PEM format.
-    #[serde(skip)]
-    #[clap(long, env = "MEILI_SSL_KEY_PATH", parse(from_os_str))]
+    #[serde(skip_serializing)]
+    #[clap(long, env = MEILI_SSL_KEY_PATH, parse(from_os_str))]
     pub ssl_key_path: Option<PathBuf>,
 
     /// Enable client authentication, and accept certificates
     /// signed by those roots provided in CERTFILE.
-    #[clap(long, env = "MEILI_SSL_AUTH_PATH", parse(from_os_str))]
-    #[serde(skip)]
+    #[serde(skip_serializing)]
+    #[clap(long, env = MEILI_SSL_AUTH_PATH, parse(from_os_str))]
     pub ssl_auth_path: Option<PathBuf>,
 
     /// Read DER-encoded OCSP response from OCSPFILE and staple to certificate.
     /// Optional
-    #[serde(skip)]
-    #[clap(long, env = "MEILI_SSL_OCSP_PATH", parse(from_os_str))]
+    #[serde(skip_serializing)]
+    #[clap(long, env = MEILI_SSL_OCSP_PATH, parse(from_os_str))]
     pub ssl_ocsp_path: Option<PathBuf>,
 
     /// Send a fatal alert if the client does not complete client authentication.
-    #[serde(skip)]
-    #[clap(long, env = "MEILI_SSL_REQUIRE_AUTH")]
+    #[serde(skip_serializing, default)]
+    #[clap(long, env = MEILI_SSL_REQUIRE_AUTH)]
     pub ssl_require_auth: bool,
 
     /// SSL support session resumption
-    #[serde(skip)]
-    #[clap(long, env = "MEILI_SSL_RESUMPTION")]
+    #[serde(skip_serializing, default)]
+    #[clap(long, env = MEILI_SSL_RESUMPTION)]
     pub ssl_resumption: bool,
 
     /// SSL support tickets.
-    #[serde(skip)]
-    #[clap(long, env = "MEILI_SSL_TICKETS")]
+    #[serde(skip_serializing, default)]
+    #[clap(long, env = MEILI_SSL_TICKETS)]
     pub ssl_tickets: bool,
 
     /// Defines the path of the snapshot file to import.
-    /// This option will, by default, stop the process if a database already exist or if no snapshot exists at
-    /// the given path. If this option is not specified no snapshot is imported.
-    #[clap(long)]
+    /// This option will, by default, stop the process if a database already exists, or if no snapshot exists at
+    /// the given path. If this option is not specified, no snapshot is imported.
+    #[clap(long, env = MEILI_IMPORT_SNAPSHOT)]
     pub import_snapshot: Option<PathBuf>,
 
-    /// The engine will ignore a missing snapshot and not return an error in such case.
-    #[clap(long, requires = "import-snapshot")]
+    /// The engine will ignore a missing snapshot and not return an error in such a case.
+    #[clap(
+        long,
+        env = MEILI_IGNORE_MISSING_SNAPSHOT,
+        requires = "import-snapshot"
+    )]
+    #[serde(default)]
     pub ignore_missing_snapshot: bool,
 
     /// The engine will skip snapshot importation and not return an error in such case.
-    #[clap(long, requires = "import-snapshot")]
+    #[clap(
+        long,
+        env = MEILI_IGNORE_SNAPSHOT_IF_DB_EXISTS,
+        requires = "import-snapshot"
+    )]
+    #[serde(default)]
     pub ignore_snapshot_if_db_exists: bool,
 
-    /// Defines the directory path where meilisearch will create snapshot each snapshot_time_gap.
-    #[clap(long, env = "MEILI_SNAPSHOT_DIR", default_value = "snapshots/")]
+    /// Defines the directory path where Meilisearch will create a snapshot each snapshot-interval-sec.
+    #[clap(long, env = MEILI_SNAPSHOT_DIR, default_value_os_t = default_snapshot_dir())]
+    #[serde(default = "default_snapshot_dir")]
     pub snapshot_dir: PathBuf,
 
     /// Activate snapshot scheduling.
-    #[clap(long, env = "MEILI_SCHEDULE_SNAPSHOT")]
+    #[clap(long, env = MEILI_SCHEDULE_SNAPSHOT)]
+    #[serde(default)]
     pub schedule_snapshot: bool,
 
     /// Defines time interval, in seconds, between each snapshot creation.
-    #[clap(long, env = "MEILI_SNAPSHOT_INTERVAL_SEC", default_value = "86400")] // 24h
+    #[clap(long, env = MEILI_SNAPSHOT_INTERVAL_SEC, default_value_t = default_snapshot_interval_sec())]
+    #[serde(default = "default_snapshot_interval_sec")]
+    // 24h
     pub snapshot_interval_sec: u64,
 
     /// Import a dump from the specified path, must be a `.dump` file.
-    #[clap(long, conflicts_with = "import-snapshot")]
+    #[clap(long, env = MEILI_IMPORT_DUMP, conflicts_with = "import-snapshot")]
     pub import_dump: Option<PathBuf>,
 
-    /// If the dump doesn't exists, load or create the database specified by `db-path` instead.
-    #[clap(long, requires = "import-dump")]
+    /// If the dump doesn't exist, load or create the database specified by `db-path` instead.
+    #[clap(long, env = MEILI_IGNORE_MISSING_DUMP, requires = "import-dump")]
+    #[serde(default)]
     pub ignore_missing_dump: bool,
 
     /// Ignore the dump if a database already exists, and load that database instead.
-    #[clap(long, requires = "import-dump")]
+    #[clap(long, env = MEILI_IGNORE_DUMP_IF_DB_EXISTS, requires = "import-dump")]
+    #[serde(default)]
     pub ignore_dump_if_db_exists: bool,
 
     /// Folder where dumps are created when the dump route is called.
-    #[clap(long, env = "MEILI_DUMPS_DIR", default_value = "dumps/")]
+    #[clap(long, env = MEILI_DUMPS_DIR, default_value_os_t = default_dumps_dir())]
+    #[serde(default = "default_dumps_dir")]
     pub dumps_dir: PathBuf,
 
-    /// Set the log level
-    #[clap(long, env = "MEILI_LOG_LEVEL", default_value = "info")]
+    /// Set the log level. # Possible values: [ERROR, WARN, INFO, DEBUG, TRACE]
+    #[clap(long, env = MEILI_LOG_LEVEL, default_value_t = default_log_level())]
+    #[serde(default = "default_log_level")]
     pub log_level: String,
 
     /// Enables Prometheus metrics and /metrics route.
     #[cfg(feature = "metrics")]
-    #[clap(long, env = "MEILI_ENABLE_METRICS_ROUTE")]
+    #[clap(long, env = MEILI_ENABLE_METRICS_ROUTE)]
+    #[serde(default)]
     pub enable_metrics_route: bool,
 
     #[serde(flatten)]
@@ -158,15 +228,139 @@ pub struct Opt {
     #[serde(flatten)]
     #[clap(flatten)]
     pub scheduler_options: SchedulerConfig,
+
+    /// The path to a configuration file that should be used to setup the engine.
+    /// Format must be TOML.
+    #[serde(skip_serializing)]
+    #[clap(long)]
+    pub config_file_path: Option<PathBuf>,
 }
 
 impl Opt {
-    /// Wether analytics should be enabled or not.
+    /// Whether analytics should be enabled or not.
     #[cfg(all(not(debug_assertions), feature = "analytics"))]
     pub fn analytics(&self) -> bool {
         !self.no_analytics
     }
 
+    /// Build a new Opt from config file, env vars and cli args.
+    pub fn try_build() -> anyhow::Result<(Self, Option<PathBuf>)> {
+        // Parse the args to get the config_file_path.
+        let mut opts = Opt::parse();
+        let mut config_read_from = None;
+        if let Some(config_file_path) = opts
+            .config_file_path
+            .clone()
+            .or_else(|| Some(PathBuf::from("./config.toml")))
+        {
+            match std::fs::read(&config_file_path) {
+                Ok(config) => {
+                    // If the file is successfully read, we deserialize it with `toml`.
+                    let opt_from_config = toml::from_slice::<Opt>(&config)?;
+                    // We inject the values from the toml in the corresponding env vars if needs be. Doing so, we respect the priority toml < env vars < cli args.
+                    opt_from_config.export_to_env();
+                    // Once injected we parse the cli args once again to take the new env vars into scope.
+                    opts = Opt::parse();
+                    config_read_from = Some(config_file_path);
+                }
+                // If we have an error while reading the file defined by the user.
+                Err(_) if opts.config_file_path.is_some() => anyhow::bail!(
+                    "unable to open or read the {:?} configuration file.",
+                    opts.config_file_path.unwrap().display().to_string()
+                ),
+                _ => (),
+            }
+        }
+
+        Ok((opts, config_read_from))
+    }
+
+    /// Exports the opts values to their corresponding env vars if they are not set.
+    fn export_to_env(self) {
+        let Opt {
+            db_path,
+            http_addr,
+            master_key,
+            env,
+            max_index_size,
+            max_task_db_size,
+            http_payload_size_limit,
+            ssl_cert_path,
+            ssl_key_path,
+            ssl_auth_path,
+            ssl_ocsp_path,
+            ssl_require_auth,
+            ssl_resumption,
+            ssl_tickets,
+            snapshot_dir,
+            schedule_snapshot,
+            snapshot_interval_sec,
+            dumps_dir,
+            log_level,
+            indexer_options,
+            scheduler_options,
+            import_snapshot: _,
+            ignore_missing_snapshot: _,
+            ignore_snapshot_if_db_exists: _,
+            import_dump: _,
+            ignore_missing_dump: _,
+            ignore_dump_if_db_exists: _,
+            config_file_path: _,
+            #[cfg(all(not(debug_assertions), feature = "analytics"))]
+            no_analytics,
+            #[cfg(feature = "metrics")]
+            enable_metrics_route,
+        } = self;
+        export_to_env_if_not_present(MEILI_DB_PATH, db_path);
+        export_to_env_if_not_present(MEILI_HTTP_ADDR, http_addr);
+        if let Some(master_key) = master_key {
+            export_to_env_if_not_present(MEILI_MASTER_KEY, master_key);
+        }
+        export_to_env_if_not_present(MEILI_ENV, env);
+        #[cfg(all(not(debug_assertions), feature = "analytics"))]
+        {
+            export_to_env_if_not_present(MEILI_NO_ANALYTICS, no_analytics.to_string());
+        }
+        export_to_env_if_not_present(MEILI_MAX_INDEX_SIZE, max_index_size.to_string());
+        export_to_env_if_not_present(MEILI_MAX_TASK_DB_SIZE, max_task_db_size.to_string());
+        export_to_env_if_not_present(
+            MEILI_HTTP_PAYLOAD_SIZE_LIMIT,
+            http_payload_size_limit.to_string(),
+        );
+        if let Some(ssl_cert_path) = ssl_cert_path {
+            export_to_env_if_not_present(MEILI_SSL_CERT_PATH, ssl_cert_path);
+        }
+        if let Some(ssl_key_path) = ssl_key_path {
+            export_to_env_if_not_present(MEILI_SSL_KEY_PATH, ssl_key_path);
+        }
+        if let Some(ssl_auth_path) = ssl_auth_path {
+            export_to_env_if_not_present(MEILI_SSL_AUTH_PATH, ssl_auth_path);
+        }
+        if let Some(ssl_ocsp_path) = ssl_ocsp_path {
+            export_to_env_if_not_present(MEILI_SSL_OCSP_PATH, ssl_ocsp_path);
+        }
+        export_to_env_if_not_present(MEILI_SSL_REQUIRE_AUTH, ssl_require_auth.to_string());
+        export_to_env_if_not_present(MEILI_SSL_RESUMPTION, ssl_resumption.to_string());
+        export_to_env_if_not_present(MEILI_SSL_TICKETS, ssl_tickets.to_string());
+        export_to_env_if_not_present(MEILI_SNAPSHOT_DIR, snapshot_dir);
+        export_to_env_if_not_present(MEILI_SCHEDULE_SNAPSHOT, schedule_snapshot.to_string());
+        export_to_env_if_not_present(
+            MEILI_SNAPSHOT_INTERVAL_SEC,
+            snapshot_interval_sec.to_string(),
+        );
+        export_to_env_if_not_present(MEILI_DUMPS_DIR, dumps_dir);
+        export_to_env_if_not_present(MEILI_LOG_LEVEL, log_level);
+        #[cfg(feature = "metrics")]
+        {
+            export_to_env_if_not_present(
+                MEILI_ENABLE_METRICS_ROUTE,
+                enable_metrics_route.to_string(),
+            );
+        }
+        indexer_options.export_to_env();
+        scheduler_options.export_to_env();
+    }
+
     pub fn get_ssl_config(&self) -> anyhow::Result<Option<rustls::ServerConfig>> {
         if let (Some(cert_path), Some(key_path)) = (&self.ssl_cert_path, &self.ssl_key_path) {
             let config = rustls::ServerConfig::builder().with_safe_defaults();
@@ -265,6 +459,48 @@ fn load_ocsp(filename: &Option<PathBuf>) -> anyhow::Result<Vec<u8>> {
     Ok(ret)
 }
 
+/// Functions used to get default value for `Opt` fields, needs to be function because of serde's default attribute.
+
+fn default_db_path() -> PathBuf {
+    PathBuf::from(DEFAULT_DB_PATH)
+}
+
+fn default_http_addr() -> String {
+    DEFAULT_HTTP_ADDR.to_string()
+}
+
+fn default_env() -> String {
+    DEFAULT_ENV.to_string()
+}
+
+fn default_max_index_size() -> Byte {
+    Byte::from_str(DEFAULT_MAX_INDEX_SIZE).unwrap()
+}
+
+fn default_max_task_db_size() -> Byte {
+    Byte::from_str(DEFAULT_MAX_TASK_DB_SIZE).unwrap()
+}
+
+fn default_http_payload_size_limit() -> Byte {
+    Byte::from_str(DEFAULT_HTTP_PAYLOAD_SIZE_LIMIT).unwrap()
+}
+
+fn default_snapshot_dir() -> PathBuf {
+    PathBuf::from(DEFAULT_SNAPSHOT_DIR)
+}
+
+fn default_snapshot_interval_sec() -> u64 {
+    DEFAULT_SNAPSHOT_INTERVAL_SEC
+}
+
+fn default_dumps_dir() -> PathBuf {
+    PathBuf::from(DEFAULT_DUMPS_DIR)
+}
+
+fn default_log_level() -> String {
+    DEFAULT_LOG_LEVEL.to_string()
+}
+
 #[cfg(test)]
 mod test {
     use super::*;

meilisearch-http/src/task.rs

@@ -147,7 +147,7 @@ enum TaskDetails {
     IndexInfo { primary_key: Option<String> },
     #[serde(rename_all = "camelCase")]
     DocumentDeletion {
-        received_document_ids: usize,
+        matched_documents: usize,
         deleted_documents: Option<u64>,
     },
     #[serde(rename_all = "camelCase")]
@@ -255,7 +255,7 @@ impl From<Task> for TaskView {
             } => (
                 TaskType::DocumentDeletion,
                 Some(TaskDetails::DocumentDeletion {
-                    received_document_ids: ids.len(),
+                    matched_documents: ids.len(),
                     deleted_documents: None,
                 }),
             ),

meilisearch-http/tests/dashboard/mod.rs

@@ -1,5 +1,6 @@
 use crate::common::Server;
 
+#[cfg(feature = "mini-dashboard")]
 #[actix_rt::test]
 async fn dashboard_assets_load() {
     let server = Server::new().await;

meilisearch-http/tests/documents/add_documents.rs

@@ -372,7 +372,7 @@ async fn error_add_malformed_json_documents() {
     assert_eq!(
         response["message"],
         json!(
-            r#"The `json` payload provided is malformed. `Couldn't serialize document value: data did not match any variant of untagged enum Either`."#
+            r#"The `json` payload provided is malformed. `Couldn't serialize document value: data are neither an object nor a list of objects`."#
         )
     );
     assert_eq!(response["code"], json!("malformed_payload"));
@@ -395,7 +395,7 @@ async fn error_add_malformed_json_documents() {
     assert_eq!(status_code, 400);
     assert_eq!(
         response["message"],
-        json!("The `json` payload provided is malformed. `Couldn't serialize document value: data did not match any variant of untagged enum Either`.")
+        json!("The `json` payload provided is malformed. `Couldn't serialize document value: data are neither an object nor a list of objects`.")
     );
     assert_eq!(response["code"], json!("malformed_payload"));
     assert_eq!(response["type"], json!("invalid_request"));