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* Allow passing command line params via environment (fixes #4603) * add prefix --------- Co-authored-by: SleeplessOne1917 <28871516+SleeplessOne1917@users.noreply.github.com>
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@ -165,7 +165,7 @@ urlencoding = "2.1.3"
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enum-map = "2.7"
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moka = { version = "0.12.7", features = ["future"] }
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i-love-jesus = { version = "0.1.0" }
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clap = { version = "4.5.4", features = ["derive"] }
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clap = { version = "4.5.4", features = ["derive", "env"] }
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pretty_assertions = "1.4.0"
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[dependencies]
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12
src/lib.rs
12
src/lib.rs
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@ -70,23 +70,25 @@ use url::Url;
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about = "A link aggregator for the fediverse",
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long_about = "A link aggregator for the fediverse.\n\nThis is the Lemmy backend API server. This will connect to a PostgreSQL database, run any pending migrations and start accepting API requests."
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)]
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// TODO: Instead of defining individual env vars, only specify prefix once supported by clap.
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// https://github.com/clap-rs/clap/issues/3221
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pub struct CmdArgs {
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/// Don't run scheduled tasks.
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///
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/// If you are running multiple Lemmy server processes, you probably want to disable scheduled tasks on
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/// all but one of the processes, to avoid running the tasks more often than intended.
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#[arg(long, default_value_t = false)]
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#[arg(long, default_value_t = false, env = "LEMMY_DISABLE_SCHEDULED_TASKS")]
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disable_scheduled_tasks: bool,
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/// Disables the HTTP server.
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///
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/// This can be used to run a Lemmy server process that only performs scheduled tasks or activity sending.
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#[arg(long, default_value_t = false)]
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#[arg(long, default_value_t = false, env = "LEMMY_DISABLE_HTTP_SERVER")]
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disable_http_server: bool,
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/// Disable sending outgoing ActivityPub messages.
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///
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/// Only pass this for horizontally scaled setups.
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/// See https://join-lemmy.org/docs/administration/horizontal_scaling.html for details.
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#[arg(long, default_value_t = false)]
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#[arg(long, default_value_t = false, env = "LEMMY_DISABLE_ACTIVITY_SENDING")]
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disable_activity_sending: bool,
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/// The index of this outgoing federation process.
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///
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@ -96,12 +98,12 @@ pub struct CmdArgs {
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/// Make you have exactly one server with each `i` running, otherwise federation will randomly send duplicates or nothing.
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///
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/// See https://join-lemmy.org/docs/administration/horizontal_scaling.html for more detail.
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#[arg(long, default_value_t = 1)]
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#[arg(long, default_value_t = 1, env = "LEMMY_FEDERATE_PROCESS_INDEX")]
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federate_process_index: i32,
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/// How many outgoing federation processes you are starting in total.
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///
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/// If set, make sure to set --federate-process-index differently for each.
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#[arg(long, default_value_t = 1)]
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#[arg(long, default_value_t = 1, env = "LEMMY_FEDERATE_PROCESS_COUNT")]
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federate_process_count: i32,
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}
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