use Debug impl for generic Reqwest errors to provide more info

see apache#6377

This should help in the interim to identify specific causes of, sometimes confusing, network
related errors. I think this change should be temporary until we can find a better way to
improve error messages.

object_store/src/aws/client.rs

@@ -82,7 +82,7 @@ pub(crate) enum Error {
         message: String,
     },
 
-    #[snafu(display("Error getting DeleteObjects response body: {}", source))]
+    #[snafu(display("Error getting DeleteObjects response body: {:?}", source))]
     DeleteObjectsResponse { source: reqwest::Error },
 
     #[snafu(display("Got invalid DeleteObjects response: {}", source))]
@@ -93,16 +93,16 @@ pub(crate) enum Error {
     #[snafu(display("Error performing list request: {}", source))]
     ListRequest { source: crate::client::retry::Error },
 
-    #[snafu(display("Error getting list response body: {}", source))]
+    #[snafu(display("Error getting list response body: {:?}", source))]
     ListResponseBody { source: reqwest::Error },
 
-    #[snafu(display("Error getting create multipart response body: {}", source))]
+    #[snafu(display("Error getting create multipart response body: {:?}", source))]
     CreateMultipartResponseBody { source: reqwest::Error },
 
     #[snafu(display("Error performing complete multipart request: {}", source))]
     CompleteMultipartRequest { source: crate::client::retry::Error },
 
-    #[snafu(display("Error getting complete multipart response body: {}", source))]
+    #[snafu(display("Error getting complete multipart response body: {:?}", source))]
     CompleteMultipartResponseBody { source: reqwest::Error },
 
     #[snafu(display("Got invalid list response: {}", source))]

object_store/src/client/retry.rs

@@ -39,7 +39,7 @@ pub enum Error {
         body: Option<String>,
     },
 
-    #[snafu(display("Error after {retries} retries in {elapsed:?}, max_retries:{max_retries}, retry_timeout:{retry_timeout:?}, source:{source}"))]
+    #[snafu(display("Error after {retries} retries in {elapsed:?}, max_retries:{max_retries}, retry_timeout:{retry_timeout:?}, source:{source:?}"))]
     Reqwest {
         retries: usize,
         max_retries: usize,

object_store/src/gcp/client.rs

@@ -58,7 +58,7 @@ enum Error {
     #[snafu(display("Error performing list request: {}", source))]
     ListRequest { source: crate::client::retry::Error },
 
-    #[snafu(display("Error getting list response body: {}", source))]
+    #[snafu(display("Error getting list response body: {:?}", source))]
     ListResponseBody { source: reqwest::Error },
 
     #[snafu(display("Got invalid list response: {}", source))]
@@ -76,7 +76,7 @@ enum Error {
         path: String,
     },
 
-    #[snafu(display("Error getting put response body: {}", source))]
+    #[snafu(display("Error getting put response body: {:?}", source))]
     PutResponseBody { source: reqwest::Error },
 
     #[snafu(display("Got invalid put response: {}", source))]
@@ -93,7 +93,7 @@ enum Error {
     #[snafu(display("Error performing complete multipart request: {}", source))]
     CompleteMultipartRequest { source: crate::client::retry::Error },
 
-    #[snafu(display("Error getting complete multipart response body: {}", source))]
+    #[snafu(display("Error getting complete multipart response body: {:?}", source))]
     CompleteMultipartResponseBody { source: reqwest::Error },
 
     #[snafu(display("Got invalid multipart response: {}", source))]
@@ -102,7 +102,7 @@ enum Error {
     #[snafu(display("Error signing blob: {}", source))]
     SignBlobRequest { source: crate::client::retry::Error },
 
-    #[snafu(display("Got invalid signing blob response: {}", source))]
+    #[snafu(display("Got invalid signing blob response: {:?}", source))]
     InvalidSignBlobResponse { source: reqwest::Error },
 
     #[snafu(display("Got invalid signing blob signature: {}", source))]

object_store/src/http/client.rs

@@ -40,7 +40,7 @@ enum Error {
     #[snafu(display("Request error: {}", source))]
     Request { source: retry::Error },
 
-    #[snafu(display("Request error: {}", source))]
+    #[snafu(display("Request error: {:?}", source))]
     Reqwest { source: reqwest::Error },
 
     #[snafu(display("Range request not supported by {}", href))]