Add create-api-key sub-command.

This makes is possible to create a global API key (programmatically)
using the CLI.

Fixes https://github.com/chirpstack/chirpstack-rest-api/issues/12.

chirpstack/src/cmd/create_api_key.rs

@@ -0,0 +1,25 @@
+use anyhow::Result;
+
+use crate::api::auth::claims;
+use crate::config;
+use crate::storage::api_key;
+
+pub async fn run(name: &str) -> Result<()> {
+    let conf = config::get();
+
+    crate::storage::setup().await?;
+
+    let key = api_key::create(api_key::ApiKey {
+        name: name.to_string(),
+        is_admin: true,
+        ..Default::default()
+    })
+    .await?;
+
+    let token = claims::AuthClaim::new_for_api_key(&key.id).encode(conf.api.secret.as_ref())?;
+
+    println!("id: {}", key.id);
+    println!("token: {}", token);
+
+    Ok(())
+}

chirpstack/src/cmd/mod.rs

@@ -1,4 +1,5 @@
 pub mod configfile;
+pub mod create_api_key;
 pub mod import_legacy_lorawan_devices_repository;
 pub mod print_ds;
 pub mod root;

chirpstack/src/main.rs

@@ -14,7 +14,6 @@ extern crate diesel;
 extern crate anyhow;
 
 use std::path::Path;
-use std::process;
 use std::str::FromStr;
 
 use anyhow::Result;
@@ -78,6 +77,13 @@ enum Commands {
         #[arg(short, long, value_name = "DIR")]
         dir: String,
     },
+
+    /// Create global API key.
+    CreateApiKey {
+        /// Name.
+        #[arg(short, long, value_name = "NAME")]
+        name: String,
+    },
 }
 
 #[tokio::main]
@@ -104,25 +110,20 @@ async fn main() -> Result<()> {
             .init();
     }
 
-    if let Some(Commands::Configfile {}) = &cli.command {
+    match &cli.command {
-        cmd::configfile::run();
+        Some(Commands::Configfile {}) => cmd::configfile::run(),
-        process::exit(0);
+        Some(Commands::PrintDs { dev_eui }) => {
-    }
-
-    if let Some(Commands::PrintDs { dev_eui }) = &cli.command {
             let dev_eui = EUI64::from_str(dev_eui).unwrap();
             cmd::print_ds::run(&dev_eui).await.unwrap();
-        process::exit(0);
         }
-
+        Some(Commands::ImportLegacyLorawanDevicesRepository { dir }) => {
-    if let Some(Commands::ImportLegacyLorawanDevicesRepository { dir }) = &cli.command {
             cmd::import_legacy_lorawan_devices_repository::run(Path::new(&dir))
                 .await
-            .unwrap();
+                .unwrap()
-        process::exit(0);
+        }
+        Some(Commands::CreateApiKey { name }) => cmd::create_api_key::run(&name).await?,
+        None => cmd::root::run().await?,
     }
-
-    cmd::root::run().await?;
 
     Ok(())
 }