Files
codex/codex-rs/utils/oss/src/lib.rs
Celia Chen 7d5253d2b0 Route Ollama through the shared HTTP client (#36078)
## Why

Ollama requests need to honor Codex's configured outbound proxy policy and custom CA handling.

## What changed

- Replace Ollama's direct `reqwest` client with a route-aware client created by `codex-http-client`.
- Preserve the five-second connection timeout and legacy system-root fallback for default-routed requests.
- Reuse one Ollama client for connectivity, version, model discovery, and model-pull checks.
- Surface HTTP transport initialization errors instead of replacing them with the generic Ollama connection error.

## Testing

- Cover system-proxy routing and invalid `CODEX_CA_CERTIFICATE` and `SSL_CERT_FILE` values under both outbound proxy policies.
- Verify that version and model checks reuse the existing Ollama client.

GitOrigin-RevId: c7cc36845a9bceb57ce5524b9e1b3cbe317897a3
2026-07-30 04:26:36 +00:00

63 lines
2.1 KiB
Rust

//! OSS provider utilities shared between TUI and exec.
use codex_core::config::Config;
use codex_model_provider_info::LMSTUDIO_OSS_PROVIDER_ID;
use codex_model_provider_info::OLLAMA_OSS_PROVIDER_ID;
/// Returns the default model for a given OSS provider.
pub fn get_default_model_for_oss_provider(provider_id: &str) -> Option<&'static str> {
match provider_id {
LMSTUDIO_OSS_PROVIDER_ID => Some(codex_lmstudio::DEFAULT_OSS_MODEL),
OLLAMA_OSS_PROVIDER_ID => Some(codex_ollama::DEFAULT_OSS_MODEL),
_ => None,
}
}
/// Ensures the specified OSS provider is ready (models downloaded, service reachable).
pub async fn ensure_oss_provider_ready(
provider_id: &str,
config: &Config,
) -> Result<(), std::io::Error> {
match provider_id {
LMSTUDIO_OSS_PROVIDER_ID => {
codex_lmstudio::ensure_oss_ready(config)
.await
.map_err(|e| std::io::Error::other(format!("OSS setup failed: {e}")))?;
}
OLLAMA_OSS_PROVIDER_ID => {
let client = codex_ollama::OllamaClient::try_from_oss_provider(config).await?;
codex_ollama::ensure_responses_supported(&client).await?;
codex_ollama::ensure_oss_ready(config, &client)
.await
.map_err(|e| std::io::Error::other(format!("OSS setup failed: {e}")))?;
}
_ => {
// Unknown provider, skip setup
}
}
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_get_default_model_for_provider_lmstudio() {
let result = get_default_model_for_oss_provider(LMSTUDIO_OSS_PROVIDER_ID);
assert_eq!(result, Some(codex_lmstudio::DEFAULT_OSS_MODEL));
}
#[test]
fn test_get_default_model_for_provider_ollama() {
let result = get_default_model_for_oss_provider(OLLAMA_OSS_PROVIDER_ID);
assert_eq!(result, Some(codex_ollama::DEFAULT_OSS_MODEL));
}
#[test]
fn test_get_default_model_for_provider_unknown() {
let result = get_default_model_for_oss_provider("unknown-provider");
assert_eq!(result, None);
}
}