File size: 6,056 Bytes
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use crate::config_manager::ConfigManager;
use crate::error_code::internal_error;
use crate::error_code::invalid_request;
use codex_app_server_protocol::ConfigBatchWriteParams;
use codex_app_server_protocol::ConfigEdit;
use codex_app_server_protocol::ConfigWriteErrorCode;
use codex_app_server_protocol::JSONRPCErrorError;
use codex_app_server_protocol::MergeStrategy;
use codex_config::CONFIG_TOML_FILE;
use codex_config::ConfigLayerSource;
use codex_config::format_config_layer_source;
use codex_core::config::Config;
use codex_core::config::edit::ConfigEditsBuilder;
use codex_model_provider::AMAZON_BEDROCK_PROVIDER_ID;
pub(super) struct BedrockProviderConfig<'a> {
pub(super) region: Option<&'a str>,
pub(super) profile: Option<&'a str>,
}
pub(super) async fn configure_bedrock_provider(
config_manager: &ConfigManager,
config: BedrockProviderConfig<'_>,
) -> Result<(), JSONRPCErrorError> {
let mut edits = vec![
(
"model_provider",
serde_json::json!(AMAZON_BEDROCK_PROVIDER_ID),
),
(
"model_providers.amazon-bedrock.aws.profile",
serde_json::json!(config.profile),
),
];
if let Some(region) = config.region {
edits.push((
"model_providers.amazon-bedrock.aws.region",
serde_json::json!(region),
));
}
let response = config_manager
.batch_write(ConfigBatchWriteParams {
edits: edits
.into_iter()
.map(|(key_path, value)| ConfigEdit {
key_path: key_path.to_string(),
value,
merge_strategy: MergeStrategy::Replace,
})
.collect(),
file_path: None,
expected_version: None,
reload_user_config: false,
})
.await
.map_err(map_config_error)?;
if let Some(overridden) = response.overridden_metadata {
let message = overridden.message;
return Err(invalid_request(format!(
"Amazon Bedrock configuration cannot take effect: {message}"
)));
}
Ok(())
}
pub(super) async fn ensure_user_model_provider_can_be_bedrock(
config_manager: &ConfigManager,
) -> Result<(), JSONRPCErrorError> {
let layers = config_manager
.load_config_layers(/*cwd*/ None)
.await
.map_err(|err| internal_error(format!("failed to load configuration layers: {err}")))?;
let user_precedence = match layers.get_active_user_layer() {
Some(layer) => layer.name.precedence(),
None => ConfigLayerSource::User {
file: config_manager.user_config_path().map_err(|err| {
internal_error(format!("failed to resolve user config path: {err}"))
})?,
profile: None,
}
.precedence(),
};
if let Some((overriding_layer, effective_provider)) = layers
.layers_high_to_low()
.filter(|layer| layer.name.precedence() > user_precedence)
.find_map(|layer| {
layer
.config
.get("model_provider")
.map(|value| (layer, value))
})
&& effective_provider.as_str() != Some(AMAZON_BEDROCK_PROVIDER_ID)
{
let source = format_config_layer_source(&overriding_layer.name, CONFIG_TOML_FILE);
return Err(invalid_request(format!(
"Amazon Bedrock login cannot select `{AMAZON_BEDROCK_PROVIDER_ID}` because {source} sets `model_provider` to {effective_provider}"
)));
}
if layers
.effective_config()
.get("model_providers")
.and_then(|providers| providers.get(AMAZON_BEDROCK_PROVIDER_ID))
.and_then(|provider| provider.get("aws"))
.and_then(|aws| aws.get("credential_export"))
.is_some()
{
return Err(invalid_request(
"Amazon Bedrock is configured to use `aws.credential_export`. Please clear this setting to use another sign-in method.",
));
}
Ok(())
}
pub(super) async fn clear_user_model_provider_if_bedrock(
config_manager: &ConfigManager,
config: &Config,
) -> Result<(), JSONRPCErrorError> {
let mut latest_config = None;
loop {
let config = latest_config.as_ref().unwrap_or(config);
let Some(key_paths) = ConfigEditsBuilder::bedrock_provider_config_paths_to_clear(config)
else {
return Ok(());
};
let expected_version = config
.config_layer_stack
.get_active_user_layer()
.map(|layer| layer.version.clone());
let result = config_manager
.batch_write(ConfigBatchWriteParams {
edits: key_paths
.into_iter()
.map(|segments| ConfigEdit {
key_path: segments.join("."),
value: serde_json::Value::Null,
merge_strategy: MergeStrategy::Replace,
})
.collect(),
file_path: None,
expected_version,
reload_user_config: false,
})
.await;
if let Err(err) = &result
&& latest_config.is_none()
&& err.write_error_code() == Some(ConfigWriteErrorCode::ConfigVersionConflict)
{
tracing::warn!(
"configuration changed while clearing Amazon Bedrock settings; retrying once"
);
latest_config = Some(
config_manager
.load_latest_config(/*fallback_cwd*/ None)
.await
.map_err(|err| {
internal_error(format!(
"failed to reload Amazon Bedrock configuration: {err}"
))
})?,
);
continue;
}
return result.map(|_| ()).map_err(map_config_error);
}
}
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