Separate schema file from compilation

Dockerfile

@@ -25,7 +25,7 @@ RUN set -x && \
 
 #### After the dependencies are built, copy the sources and build the real thing.
 
-COPY res res
+COPY res/migrations res/migrations
 COPY build.rs build.rs
 COPY src src
 COPY benches benches
@@ -38,6 +38,7 @@ RUN cargo build --release && mv target/release/pod ./ && rm -rf target
 FROM debian:buster-slim
 COPY --from=cargo-build /usr/bin/docker /usr/bin/docker
 COPY --from=cargo-build /usr/src/pod/pod pod
+COPY res/autogenerated_database_schema.json res/autogenerated_database_schema.json
 RUN apt-get update && apt-get install -y libsqlcipher-dev && rm -rf /var/lib/apt/lists/*
 
 # Check that library versions match (sqlcipher, libc, etc)

src/constants.rs

@@ -3,3 +3,5 @@
 pub const DATABASE_DIR: &str = "./data/db";
 
 pub const MEDIA_DIR: &str = "./data/media";
+
+pub const SCHEMA_JSON_FILE: &str = "../res/autogenerated_database_schema.json";

src/database_migrate_schema.rs

@@ -40,7 +40,10 @@ pub enum SchemaPropertyType {
 
 lazy_static! {
     static ref SCHEMA_STRUCT: DatabaseSchema = {
-        let schema: DatabaseSchema = serde_json::from_slice(SCHEMA_JSON_BYTES)
+        let file = crate::constants::SCHEMA_JSON_FILE;
+        let file = std::fs::read(file)
+            .unwrap_or_else(|err| panic!("Failed to read schema file {}, {}", file, err));
+        let schema: DatabaseSchema = serde_json::from_slice(&file)
             .expect("Failed to parse autogenerated_database_schema to JSON");
         validate_schema(&schema).unwrap_or_else(|err| panic!("Schema validation failed, {}", err));
         schema
@@ -103,8 +106,6 @@ lazy_static! {
     };
 }
 
-const SCHEMA_JSON_BYTES: &[u8] = include_bytes!("../res/autogenerated_database_schema.json");
-
 pub fn migrate(conn: &Connection) -> Result<(), String> {
     info!("Initializing database schema (additional columns)");
     let schema: &DatabaseSchema = &SCHEMA_STRUCT;