Function run_wasix_initdb_template

xtask/src/main.rs:8358–8483

(
    _manifest: &SourcesManifest,
    _outputs: &BuildOutputs,
    runtime_stage: &Path,
    work_root: &Path,
)

#[cfg(feature = "template-runner")]
fn run_wasix_initdb_template(
    _manifest: &SourcesManifest,
    _outputs: &BuildOutputs,
    runtime_stage: &Path,
    work_root: &Path,
) -> Result<()> {
    use std::sync::Arc;

    use wasmer::Engine;
    use wasmer_wasix::bin_factory::BinaryPackage;
    use wasmer_wasix::runners::wasi::{RuntimeOrEngine, WasiRunner};
    use wasmer_wasix::runtime::task_manager::tokio::TokioTaskManager;
    use wasmer_wasix::runtime::{PluggableRuntime, Runtime};
    use wasmer_wasix::virtual_fs;
    use wasmer_wasix::virtual_fs::null_file::NullFile;

    let package_dir = work_root.join("package");
    let package_root = work_root.join("root");
    let pgdata_root = work_root.join("pgdata");
    fs::create_dir_all(package_dir.join("modules"))
        .with_context(|| format!("create {}", package_dir.join("modules").display()))?;
    fs::create_dir_all(&pgdata_root)
        .with_context(|| format!("create {}", pgdata_root.display()))?;
    copy_tree_filtered(runtime_stage, &package_root, None)?;
    copy_file(
        &runtime_stage.join("bin/initdb"),
        &package_dir.join("modules/initdb.wasm"),
    )?;
    copy_file(
        &runtime_stage.join("bin/pglite"),
        &package_dir.join("modules/postgres.wasm"),
    )?;
    let wasmer_toml = r#"
[package]
name = "pglite-oxide/initdb-template"
version = "0.0.0"
description = "pglite-oxide generated PGDATA template builder"

[[module]]
name = "initdb"
source = "modules/initdb.wasm"
abi = "wasi"

[[module]]
name = "postgres"
source = "modules/postgres.wasm"
abi = "wasi"

[[command]]
name = "initdb"
module = "initdb"

[[command]]
name = "postgres"
module = "postgres"
"#;
    fs::write(package_dir.join("wasmer.toml"), wasmer_toml)
        .with_context(|| format!("write {}", package_dir.join("wasmer.toml").display()))?;