Include source of invalid base64 data in error messages

sources/api/bootstrap-containers/src/main.rs

@@ -285,7 +285,8 @@ where
     // If user data was specified, decode it and write it out
     if let Some(user_data) = &container_details.user_data {
         debug!("Decoding user data for container '{}'", name);
-        let decoded_bytes = base64::decode(user_data.as_bytes()).context(error::Base64Decode)?;
+        let decoded_bytes =
+            base64::decode(user_data.as_bytes()).context(error::Base64Decode { name })?;
 
         let path = dir.join("user-data");
         debug!("Storing user data in {}", path.display());
@@ -606,8 +607,13 @@ mod error {
             source: apiclient::Error,
         },
 
-        #[snafu(display("Unable to base64 decode user-data: '{}'", source))]
+        #[snafu(display(
+            "Unable to decode base64 in user data of bootstrap container '{}': '{}'",
+            name,
+            source
+        ))]
         Base64Decode {
+            name: String,
             source: base64::DecodeError,
         },
 

sources/api/early-boot-config/src/provider/vmware.rs

@@ -128,7 +128,7 @@ impl VmwareDataProvider {
 
         // Base64 decode the &str
         let decoded_bytes = base64::decode(&base64_str).context(error::Base64Decode {
-            base64_string: base64_str.to_string(),
+            what: "OVF user data",
         })?;
 
         // Decompress the data if it's compressed
@@ -312,9 +312,9 @@ mod error {
             source: vmw_backdoor::VmwError,
         },
 
-        #[snafu(display("Unable to base64 decode string '{}': '{}'", base64_string, source))]
+        #[snafu(display("Unable to decode base64 in {}: '{}'", what, source))]
         Base64Decode {
-            base64_string: String,
+            what: String,
             source: base64::DecodeError,
         },
 

sources/api/host-containers/src/main.rs

@@ -105,9 +105,9 @@ mod error {
         #[snafu(display("Logger setup error: {}", source))]
         Logger { source: log::SetLoggerError },
 
-        #[snafu(display("Unable to base64 decode user-data '{}': '{}'", base64_string, source))]
+        #[snafu(display("Unable to base64 decode user-data for container '{}': '{}'", name, source))]
         Base64Decode {
-            base64_string: String,
+            name: String,
             source: base64::DecodeError,
         },
 
@@ -383,9 +383,7 @@ where
 
     // If user data was specified, unencode it and write it out before we start the container.
     if let Some(user_data) = &image_details.user_data {
-        let decoded_bytes = base64::decode(user_data.as_bytes()).context(error::Base64Decode {
-            base64_string: user_data.as_ref(),
-        })?;
+        let decoded_bytes = base64::decode(user_data.as_bytes()).context(error::Base64Decode { name })?;
 
         let path = dir.join("user-data");
         fs::write(path, decoded_bytes).context(error::UserDataWrite { name })?;

sources/api/schnauzer/src/helpers.rs

@@ -131,14 +131,8 @@ mod error {
         ))]
         MissingTemplateData { template: String },
 
-        #[snafu(display(
-            "Unable to base64 decode string '{}' in template '{}': '{}'",
-            base64_string,
-            template,
-            source
-        ))]
+        #[snafu(display("Unable to decode base64 in template '{}': '{}'", template, source))]
         Base64Decode {
-            base64_string: String,
             template: String,
             source: base64::DecodeError,
         },
@@ -239,7 +233,6 @@ pub fn base64_decode(
 
     // Base64 decode the &str
     let decoded_bytes = base64::decode(&base64_str).context(error::Base64Decode {
-        base64_string: base64_str.to_string(),
         template: template_name.to_owned(),
     })?;
 

sources/api/static-pods/src/static_pods.rs

@@ -117,9 +117,7 @@ where
             field: "manifest",
         })?;
 
-        let manifest = base64::decode(manifest.as_bytes()).context(error::Base64Decode {
-            base64_string: manifest.as_ref(),
-        })?;
+        let manifest = base64::decode(manifest.as_bytes()).context(error::Base64Decode { name })?;
 
         info!("Writing static pod '{}' to '{}'", name, STATIC_POD_DIR);
 
@@ -271,9 +269,10 @@ mod error {
         #[snafu(display("Logger setup error: {}", source))]
         Logger { source: log::SetLoggerError },
 
-        #[snafu(display("Unable to base64 decode manifest '{}': '{}'", base64_string, source))]
+        #[snafu(display(
+            "Unable to decode base64 in static pod '{}' manifest: {}", name, source))]
         Base64Decode {
-            base64_string: String,
+            name: String,
             source: base64::DecodeError,
         },