Initial CosmosDB crate

.github/CODEOWNERS

@@ -31,7 +31,13 @@
 # PRLabel: %Storage
 /sdk/storage/ @heaths @RickWinter @JeffreyRichter
 
+# AzureSDKOwners: @heaths
+# ServiceOwner: @Pilchie
+# ServiceLabel: %Cosmos
+# PRLabel: %Cosmos
+/sdk/cosmos/ @analogrelay @Pilchie
+
 ###########
 # Eng Sys
 ###########
-/eng/  @weshaggard @heaths @RickWinter
+/eng/ @weshaggard @heaths @RickWinter

.vscode/cspell.json

@@ -6,8 +6,10 @@
  "**/test-resources.bicep",
  "**/test-resources.json",
  ".vscode/cspell.json",
+ ".github/CODEOWNERS",
  "NOTICE.txt",
  "eng/",
+ "*.dict.txt",
  "rust-toolchain.toml"
  ],
  "words": [
@@ -19,8 +21,10 @@
  "datalake",
  "datetime",
  "devicecode",
+ "docsrs",
  "downcasted",
  "downcasting",
+ "entra",
  "etag",
  "eventhub",
  "eventhubs",
@@ -50,6 +54,11 @@
  "name": "rust-custom",
  "path": "../eng/dict/rust-custom.txt",
  "noSuggest": true
+ },
+ {
+ "name": "cosmos",
+ "path": "../sdk/cosmos/.dict.txt",
+ "noSuggest": true
  }
  ],
  "overrides": [
@@ -92,6 +101,14 @@
  "azure",
  "azurite"
  ]
+ },
+ {
+ "filename": "sdk/cosmos/**",
+ "dictionaries": [
+ "crates",
+ "rust-custom",
+ "cosmos"
+ ]
  }
  ]
-}
+}

Cargo.toml

@@ -6,6 +6,7 @@ members = [
  "sdk/typespec/typespec_derive",
  "sdk/core/azure_core",
  "sdk/core/azure_core_amqp",
+ "sdk/cosmos/azure_data_cosmos",
  "sdk/identity/azure_identity",
  "sdk/eventhubs/azure_messaging_eventhubs",
  "eng/test/mock_transport",

sdk/cosmos/.dict.txt

@@ -0,0 +1,4 @@
+colls
+pkranges
+sprocs
+udfs

sdk/cosmos/azure_data_cosmos/Cargo.toml

@@ -0,0 +1,42 @@
+[package]
+name = "azure_data_cosmos"
+version = "0.19.0"
+description = "Rust wrappers around Microsoft Azure REST APIs - Azure Cosmos DB"
+readme = "README.md"
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+homepage = "https://github.com/azure/azure-sdk-for-rust"
+documentation = "https://docs.rs/azure_data_cosmos"
+keywords = ["sdk", "azure", "rest", "cloud", "cosmos", "database"]
+categories = ["api-bindings"]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+async-trait.workspace = true
+azure_core.workspace = true
+typespec_client_core = { workspace = true, features = ["derive"] }
+tracing.workspace = true
+url.workspace = true
+serde.workspace = true
+
+[dev-dependencies]
+tokio.workspace = true
+serde_json.workspace = true
+azure_identity.workspace = true
+clap.workspace = true
+
+[lints]
+workspace = true
+
+[features]
+default = ["hmac_rust"]
+hmac_rust = ["azure_core/hmac_rust"]
+hmac_openssl = ["azure_core/hmac_openssl"]
+key_auth = [] # Enables support for key-based authentication (Primary Keys and Resource Tokens)
+
+[package.metadata.docs.rs]
+features = ["key_auth"]

sdk/cosmos/azure_data_cosmos/README.md

@@ -0,0 +1,5 @@
+# Azure Cosmos DB SDK for Rust.
+
+## Introduction
+
+This client library enables client applications to connect to [Azure Cosmos DB](https://azure.microsoft.com/en-us/products/cosmos-db) via the NoSQL API. Azure Cosmos DB is a globally distributed, multi-model database service.

sdk/cosmos/azure_data_cosmos/examples/cosmos_connect.rs

@@ -0,0 +1,45 @@
+use azure_data_cosmos::{clients::DatabaseClientMethods, CosmosClient, CosmosClientMethods};
+use clap::Parser;
+
+/// A simple example to show connecting to a Cosmos DB Account and retrieving the properties of a database.
+#[derive(Parser)]
+pub struct Args {
+ /// The Cosmos DB endpoint to connect to.
+ endpoint: String,
+
+ /// The database to fetch information for.
+ database: String,
+
+ /// An authentication key to use when connecting to the Cosmos DB account. If omitted, the connection will use Entra ID.
+ #[clap(long)]
+ #[cfg(feature = "key_auth")]
+ key: Option<String>,
+}
+
+#[tokio::main]
+pub async fn main() -> Result<(), Box<dyn std::error::Error>> {
+ let args = Args::parse();
+
+ let client = create_client(&args);
+
+ let db_client = client.database_client(&args.database);
+ let response = db_client.read(None).await?.deserialize_body().await?;
+ println!("{:?}", response);
+ Ok(())
+}
+
+#[cfg(feature = "key_auth")]
+fn create_client(args: &Args) -> CosmosClient {
+ if let Some(key) = args.key.as_ref() {
+ CosmosClient::with_key(&args.endpoint, key.clone(), None).unwrap()
+ } else {
+ let cred = azure_identity::create_default_credential().unwrap();
+ CosmosClient::new(&args.endpoint, cred, None).unwrap()
+ }
+}
+
+#[cfg(not(feature = "key_auth"))]
+fn create_client(args: &Args) -> CosmosClient {
+ let cred = azure_identity::create_default_credential().unwrap();
+ CosmosClient::new(&args.endpoint, cred, None).unwrap()
+}