switch from failure to anyhow

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/server/command_socket.rs

@@ -1,4 +1,4 @@
-use failure::*;
+use anyhow::{bail, format_err, Error};
 
 use futures::*;
 

src/server/formatter.rs

@@ -1,4 +1,4 @@
-use failure::*;
+use anyhow::{Error};
 use serde_json::{json, Value};
 
 use hyper::{Body, Response, StatusCode};

src/server/h2service.rs

@@ -1,4 +1,4 @@
-use failure::*;
+use anyhow::{Error};
 
 use std::collections::HashMap;
 use std::sync::Arc;

src/server/rest.rs

@@ -6,7 +6,7 @@ use std::pin::Pin;
 use std::sync::Arc;
 use std::task::{Context, Poll};
 
-use failure::*;
+use anyhow::{bail, format_err, Error};
 use futures::future::{self, FutureExt, TryFutureExt};
 use futures::stream::TryStreamExt;
 use hyper::header;

src/server/state.rs

@@ -1,4 +1,4 @@
-use failure::*;
+use anyhow::{Error};
 use lazy_static::lazy_static;
 use std::sync::Mutex;
 

src/tools/daemon.rs

@@ -9,7 +9,7 @@ use std::panic::UnwindSafe;
 use std::pin::Pin;
 use std::task::{Context, Poll};
 
-use failure::*;
+use anyhow::{bail, format_err, Error};
 
 use proxmox::tools::io::{ReadExt, WriteExt};
 

src/tools/file_logger.rs

@@ -1,4 +1,4 @@
-use failure::*;
+use anyhow::{Error};
 use chrono::{TimeZone, Local};
 use std::io::Write;
 
@@ -10,7 +10,7 @@ use std::io::Write;
 /// #### Example:
 /// ```
 /// #[macro_use] extern crate proxmox_backup;
-/// # use failure::*;
+/// # use anyhow::{bail, format_err, Error};
 /// use proxmox_backup::tools::FileLogger;
 ///
 /// # std::fs::remove_file("test.log");