twoliter: remove release.toml requirement

It is no longer required to have a Release.toml file in the project.

Co-authored-by: Ethan Pullen <[email protected]>
Co-authored-by: Matthew James Briggs <[email protected]>

twoliter/Cargo.toml

@@ -19,6 +19,7 @@ hex = "0.4"
 log = "0.4"
 non-empty-string = { version = "0.2", features = [ "serde" ] }
 serde = { version = "1", features = ["derive"] }
+serde_json = "1"
 sha2 = "0.10"
 tar = "0.4"
 tempfile = "3"

twoliter/embedded/Makefile.toml

@@ -22,7 +22,7 @@ BUILDSYS_VERSION_BUILD = { script = ["git describe --always --dirty --exclude '*
 # later in this section.  You have to edit the path here in Makefile.toml to
 # use a different Release.toml.
 BUILDSYS_RELEASE_CONFIG_PATH = "${BUILDSYS_ROOT_DIR}/Release.toml"
-BUILDSYS_VERSION_IMAGE = { script = ["awk -F '[ =\"]+' '$1 == \"version\" {print $2}' ${BUILDSYS_RELEASE_CONFIG_PATH}"] }
+
 # This can be overridden with -e to build a different variant from the variants/ directory
 BUILDSYS_VARIANT = { script = ['echo "${BUILDSYS_VARIANT:-aws-k8s-1.24}"'] }
 # Product name used for file and directory naming
@@ -137,6 +137,8 @@ TESTSYS_LOG_LEVEL = "info"
 # Certain variables are defined here to allow us to override a component value
 # on the command line.
 
+BUILDSYS_VERSION_IMAGE = { script = ["awk -F '[ =\"]+' '$1 == \"version\" {print $2}' ${BUILDSYS_RELEASE_CONFIG_PATH}"], condition = { env_not_set = ["BUILDSYS_VERSION_IMAGE"]}}
+
 # Depends on ${BUILDSYS_JOBS}.
 CARGO_MAKE_CARGO_LIMIT_JOBS = "--jobs ${BUILDSYS_JOBS}"
 CARGO_MAKE_CARGO_ARGS = "--offline --locked"

twoliter/src/cmd/build.rs

@@ -107,6 +107,7 @@ impl BuildVariant {
             .env("BUILDSYS_ARCH", &self.arch)
             .env("BUILDSYS_VARIANT", &self.variant)
             .env("BUILDSYS_SBKEYS_DIR", sbkeys_dir.display().to_string())
+            .env("BUILDSYS_VERSION_IMAGE", project.release_version())
             .makefile(makefile_path)
             .project_dir(project.project_dir())
             .exec("build")

twoliter/src/common.rs

@@ -9,15 +9,16 @@ pub(crate) async fn exec_log(cmd: &mut Command) -> Result<()> {
         log::max_level(),
         LevelFilter::Off | LevelFilter::Error | LevelFilter::Warn
     );
-    exec(cmd, quiet).await
+    exec(cmd, quiet).await?;
+    Ok(())
 }
 
 /// Run a `tokio::process::Command` and return a `Result` letting us know whether or not it worked.
 /// `quiet` determines whether or not the command output will be piped to `stdout/stderr`. When
-/// `quiet=true`, no output will be shown.
-pub(crate) async fn exec(cmd: &mut Command, quiet: bool) -> Result<()> {
+/// `quiet=true`, no output will be shown and will be returned instead.
+pub(crate) async fn exec(cmd: &mut Command, quiet: bool) -> Result<Option<String>> {
     debug!("Running: {:?}", cmd);
-    if quiet {
+    Ok(if quiet {
         // For quiet levels of logging we capture stdout and stderr
         let output = cmd
             .output()
@@ -30,6 +31,11 @@ pub(crate) async fn exec(cmd: &mut Command, quiet: bool) -> Result<()> {
             String::from_utf8_lossy(&output.stdout),
             String::from_utf8_lossy(&output.stderr)
         );
+
+        Some(
+            String::from_utf8(output.stdout)
+                .context("Unable to convert command output to `String`")?,
+        )
     } else {
         // For less quiet log levels we stream to stdout and stderr.
         let status = cmd
@@ -42,6 +48,7 @@ pub(crate) async fn exec(cmd: &mut Command, quiet: bool) -> Result<()> {
             "Command was unsuccessful, exit code {}",
             status.code().unwrap_or(1),
         );
-    }
-    Ok(())
+
+        None
+    })
 }

twoliter/src/docker/container.rs

@@ -51,7 +51,8 @@ impl DockerContainer {
         let mut args = vec!["cp".to_string()];
         args.push(format!("{}:{}", self.name, src.as_ref().display()));
         args.push(dest.as_ref().display().to_string());
-        exec(Command::new("docker").args(args), true).await
+        exec(Command::new("docker").args(args), true).await?;
+        Ok(())
     }
 }
 

twoliter/src/project.rs

@@ -95,7 +95,7 @@ impl Project {
         self.project_dir.clone()
     }
 
-    pub(crate) fn _release_version(&self) -> &str {
+    pub(crate) fn release_version(&self) -> &str {
         self.release_version.as_str()
     }
 

twoliter/src/test/mod.rs

@@ -5,6 +5,7 @@ be compiled for `cfg(test)`, which is accomplished at its declaration in `main.r
 
 !*/
 mod cargo_make;
+
 use std::path::PathBuf;
 
 /// Return the canonical path to the directory where we store test data.