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use http::Uri;
use mz_secrets::SecretsReader;
use proptest::prelude::{Arbitrary, BoxedStrategy, Strategy};
use proptest_derive::Arbitrary;
use serde::{Deserialize, Serialize};
use mz_proto::{IntoRustIfSome, ProtoType, RustType, TryFromProtoError};
use mz_repr::url::URL_PATTERN;
use mz_repr::GlobalId;
use super::StringOrSecret;
include!(concat!(
env!("OUT_DIR"),
"/mz_storage.types.connections.aws.rs"
));
#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub struct SerdeUri(#[serde(with = "http_serde::uri")] pub Uri);
fn any_serde_uri() -> impl Strategy<Value = SerdeUri> {
URL_PATTERN.prop_map(|s| SerdeUri(s.parse().unwrap()))
}
impl Arbitrary for SerdeUri {
type Strategy = BoxedStrategy<Self>;
type Parameters = ();
fn arbitrary_with(_: Self::Parameters) -> Self::Strategy {
any_serde_uri().boxed()
}
}
impl RustType<ProtoSerdeUri> for SerdeUri {
fn into_proto(&self) -> ProtoSerdeUri {
ProtoSerdeUri {
uri: self.0.to_string(),
}
}
fn from_proto(proto: ProtoSerdeUri) -> Result<Self, TryFromProtoError> {
Ok(SerdeUri(proto.uri.parse()?))
}
}
#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
pub struct AwsExternalIdPrefix(pub(super) String);
#[derive(Arbitrary, Clone, Debug, Eq, PartialEq, Serialize, Deserialize, Hash)]
pub struct AwsConfig {
pub credentials: AwsCredentials,
pub region: Option<String>,
pub role: Option<AwsAssumeRole>,
pub endpoint: Option<SerdeUri>,
}
impl RustType<ProtoAwsConfig> for AwsConfig {
fn into_proto(&self) -> ProtoAwsConfig {
ProtoAwsConfig {
credentials: Some(self.credentials.into_proto()),
region: self.region.clone(),
role: self.role.into_proto(),
endpoint: self.endpoint.into_proto(),
}
}
fn from_proto(proto: ProtoAwsConfig) -> Result<Self, TryFromProtoError> {
Ok(AwsConfig {
credentials: proto
.credentials
.into_rust_if_some("ProtoAwsConfig::credentials")?,
region: proto.region,
role: proto.role.into_rust()?,
endpoint: proto.endpoint.into_rust()?,
})
}
}
#[derive(Arbitrary, Clone, Debug, Eq, PartialEq, Serialize, Deserialize, Hash)]
pub struct AwsCredentials {
pub access_key_id: StringOrSecret,
pub secret_access_key: GlobalId,
pub session_token: Option<StringOrSecret>,
}
impl RustType<ProtoAwsCredentials> for AwsCredentials {
fn into_proto(&self) -> ProtoAwsCredentials {
ProtoAwsCredentials {
access_key_id: Some(self.access_key_id.into_proto()),
secret_access_key: Some(self.secret_access_key.into_proto()),
session_token: self.session_token.into_proto(),
}
}
fn from_proto(proto: ProtoAwsCredentials) -> Result<Self, TryFromProtoError> {
Ok(AwsCredentials {
access_key_id: proto
.access_key_id
.into_rust_if_some("ProtoAwsCredentials::access_key_id")?,
secret_access_key: proto
.secret_access_key
.into_rust_if_some("ProtoAwsCredentials::secret_access_key")?,
session_token: proto.session_token.into_rust()?,
})
}
}
#[derive(Arbitrary, Clone, Debug, Eq, PartialEq, Serialize, Deserialize, Hash)]
pub struct AwsAssumeRole {
pub arn: String,
}
impl RustType<ProtoAwsAssumeRole> for AwsAssumeRole {
fn into_proto(&self) -> ProtoAwsAssumeRole {
ProtoAwsAssumeRole {
arn: self.arn.clone(),
}
}
fn from_proto(proto: ProtoAwsAssumeRole) -> Result<Self, TryFromProtoError> {
Ok(AwsAssumeRole { arn: proto.arn })
}
}
impl AwsConfig {
pub async fn load(
&self,
external_id_prefix: Option<&AwsExternalIdPrefix>,
external_id_suffix: Option<&GlobalId>,
secrets_reader: &dyn SecretsReader,
) -> aws_types::SdkConfig {
use aws_config::default_provider::region::DefaultRegionChain;
use aws_config::sts::AssumeRoleProvider;
use aws_smithy_http::endpoint::Endpoint;
use aws_types::credentials::SharedCredentialsProvider;
use aws_types::region::Region;
let region = match &self.region {
Some(region) => Some(Region::new(region.clone())),
_ => {
let rc = DefaultRegionChain::builder();
rc.build().region().await
}
};
let AwsCredentials {
access_key_id,
secret_access_key,
session_token,
} = &self.credentials;
let mut cred_provider = SharedCredentialsProvider::new(aws_types::Credentials::from_keys(
access_key_id.get_string(secrets_reader).await.unwrap(),
secrets_reader
.read_string(*secret_access_key)
.await
.unwrap(),
match session_token {
Some(t) => Some(t.get_string(secrets_reader).await.unwrap()),
None => None,
},
));
if let Some(AwsAssumeRole { arn }) = &self.role {
let mut role = AssumeRoleProvider::builder(arn).session_name("materialize");
if let Some(region) = ®ion {
role = role.region(region.clone());
}
if let Some(external_id_prefix) = external_id_prefix {
let external_id = if let Some(suffix) = external_id_suffix {
format!("{}-{}", external_id_prefix.0, suffix)
} else {
external_id_prefix.0.to_owned()
};
role = role.external_id(external_id);
}
cred_provider = SharedCredentialsProvider::new(role.build(cred_provider));
}
let mut loader = aws_config::from_env()
.region(region)
.credentials_provider(cred_provider);
if let Some(endpoint) = &self.endpoint {
loader = loader.endpoint_resolver(Endpoint::immutable(endpoint.0.clone()));
}
loader.load().await
}
}