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diff --git a/services/backup/Cargo.lock b/services/backup/Cargo.lock
--- a/services/backup/Cargo.lock
+++ b/services/backup/Cargo.lock
@@ -756,6 +756,7 @@
"chrono",
"clap",
"comm-services-lib",
+ "derive_more",
"once_cell",
"rand",
"reqwest",
diff --git a/services/backup/Cargo.toml b/services/backup/Cargo.toml
--- a/services/backup/Cargo.toml
+++ b/services/backup/Cargo.toml
@@ -14,7 +14,10 @@
aws-types = "0.55"
chrono = "0.4"
clap = { version = "4.0", features = ["derive", "env"] }
-comm-services-lib = { path = "../comm-services-lib", features = ["http", "blob-client"] }
+comm-services-lib = { path = "../comm-services-lib", features = [
+ "http",
+ "blob-client",
+] }
once_cell = "1.17"
rand = "0.8.5"
tokio = { version = "1.24", features = ["rt-multi-thread", "macros"] }
@@ -26,6 +29,7 @@
actix-web = "4.3"
tracing-actix-web = "0.7.3"
reqwest = "0.11.18"
+derive_more = "0.99"
[build-dependencies]
tonic-build = "0.8"
diff --git a/services/backup/src/error.rs b/services/backup/src/error.rs
new file mode 100644
--- /dev/null
+++ b/services/backup/src/error.rs
@@ -0,0 +1,64 @@
+use actix_web::{
+ error::{
+ ErrorBadRequest, ErrorConflict, ErrorInternalServerError,
+ ErrorServiceUnavailable, HttpError,
+ },
+ HttpResponse, ResponseError,
+};
+use comm_services_lib::blob::client::BlobServiceError;
+use reqwest::StatusCode;
+use tracing::{error, trace, warn};
+
+#[derive(
+ Debug, derive_more::Display, derive_more::From, derive_more::Error,
+)]
+pub enum BackupError {
+ BlobError(BlobServiceError),
+}
+
+impl From<&BackupError> for actix_web::Error {
+ fn from(value: &BackupError) -> Self {
+ trace!("Handling backup service error: {value}");
+ match value {
+ BackupError::BlobError(
+ err @ (BlobServiceError::ClientError(_)
+ | BlobServiceError::UnexpectedHttpStatus(_)
+ | BlobServiceError::ServerError
+ | BlobServiceError::UnexpectedError),
+ ) => {
+ warn!("Transient blob error occurred: {err}");
+ ErrorServiceUnavailable("please retry")
+ }
+ BackupError::BlobError(BlobServiceError::AlreadyExists) => {
+ ErrorConflict("blob already exists")
+ }
+ BackupError::BlobError(BlobServiceError::InvalidArguments) => {
+ ErrorBadRequest("bad request")
+ }
+ BackupError::BlobError(
+ err @ (BlobServiceError::URLError(_) | BlobServiceError::NotFound),
+ ) => {
+ error!("Unexpected blob error: {err}");
+ ErrorInternalServerError("server error")
+ }
+ }
+ }
+}
+
+impl From<BackupError> for HttpError {
+ fn from(value: BackupError) -> Self {
+ value.into()
+ }
+}
+
+impl ResponseError for BackupError {
+ fn error_response(&self) -> HttpResponse {
+ actix_web::Error::from(self).error_response()
+ }
+
+ fn status_code(&self) -> StatusCode {
+ actix_web::Error::from(self)
+ .as_response_error()
+ .status_code()
+ }
+}
diff --git a/services/backup/src/main.rs b/services/backup/src/main.rs
--- a/services/backup/src/main.rs
+++ b/services/backup/src/main.rs
@@ -6,6 +6,7 @@
pub mod config;
pub mod constants;
pub mod database;
+pub mod error;
pub mod http;
pub mod utils;

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