git.sesse.net Git - bcachefs-tools-debian/blob - rust-src/mount/src/main.rs

   1
   2 use clap::Parser;
   3
   4 fn main() {
   5         // convert existing log statements to tracing events
   6         // tracing_log::LogTracer::init().expect("logtracer init failed!");
   7         // format tracing log data to env_logger like stdout
   8         tracing_subscriber::fmt::init();
   9
  10         if let Err(e) = crate::main_inner() {
  11                 tracing::error!(fatal_error = ?e);
  12         }
  13 }
  14
  15
  16 #[tracing_attributes::instrument("main")]
  17 pub fn main_inner() -> anyhow::Result<()> {
  18         use bcachefs_mount::{Cli, filesystem, key};
  19         unsafe {
  20                 libc::setvbuf(
  21                         filesystem::stdout,
  22                         std::ptr::null_mut(),
  23                         libc::_IONBF,
  24                         0,
  25                 );
  26                 // libc::fflush(filesystem::stdout);
  27         }
  28
  29         let opt = Cli::parse();
  30
  31         tracing::trace!(?opt);
  32
  33         let fss = filesystem::probe_filesystems()?;
  34         let fs = fss
  35                 .get(&opt.uuid)
  36                 .ok_or_else(|| anyhow::anyhow!("filesystem was not found"))?;
  37
  38         tracing::info!(msg="found filesystem", %fs);
  39         if fs.encrypted() {
  40                 let key = opt
  41                         .key_location
  42                         .0
  43                         .ok_or_else(|| anyhow::anyhow!("no keyoption specified for locked filesystem"))?;
  44
  45                 key::prepare_key(&fs, key)?;
  46         }
  47
  48         let mountpoint = opt
  49                 .mountpoint
  50                 .ok_or_else(|| anyhow::anyhow!("mountpoint option was not specified"))?;
  51
  52         fs.mount(&mountpoint, &opt.options)?;
  53
  54         Ok(())
  55 }
  56
  57 #[cfg(test)]
  58 mod test {
  59         // use insta::assert_debug_snapshot;
  60         // #[test]
  61         // fn snapshot_testing() {
  62         //      insta::assert_debug_snapshot!();
  63         // }
  64 }