server: support tls for the status server (tikv#5393)

Signed-off-by: Ryan Leung <rleungx@gmail.com>

Cargo.toml

@@ -82,6 +82,8 @@ futures-util = { version = "0.3.1", default-features = false, features = ["io",
 grpcio = { version = "0.5", default-features = false, features = ["openssl-vendored"] }
 hex = "0.3"
 itertools = "0.8"
+openssl = "0.10"
+tokio-openssl = "0.2"
 hyper = { version = "0.12", default-features = false, features = ["runtime"] }
 keys = { path = "components/keys" }
 kvproto = { git = "https://github.com/pingcap/kvproto.git", default-features = false }
@@ -120,6 +122,7 @@ tikv_util = { path = "components/tikv_util" }
 time = "0.1"
 tipb = { git = "https://github.com/pingcap/tipb.git", default-features = false }
 tokio = { version = "0.2", features = ["sync"] }
+tokio-tcp = "0.1"
 tokio-core = "0.1"
 tokio-fs = "0.1.6"
 tokio-io = "0.1.12"
@@ -144,8 +147,10 @@ git = "https://github.com/tikv/yatp.git"
 [dev-dependencies]
 panic_hook = { path = "components/panic_hook" }
 test_sst_importer = { path = "components/test_sst_importer" }
+test_util = { path = "components/test_util" }
 tokio = { version = "0.2", features = ["macros", "rt-threaded", "time"] }
 zipf = "5.0.1"
+hyper-openssl = "0.7"
 
 [patch.crates-io]
 # TODO: remove this when new raft-rs is published.

cmd/src/server.rs

@@ -755,7 +755,10 @@ impl TiKVServer {
                 server.pd_sender.clone(),
             ));
             // Start the status server.
-            if let Err(e) = status_server.start(self.config.server.status_addr.clone()) {
+            if let Err(e) = status_server.start(
+                self.config.server.status_addr.clone(),
+                &self.config.security,
+            ) {
                 error!(
                     "failed to bind addr for status service";
                     "err" => %e

components/test_util/data/ca.pem

@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----
+MIIDojCCAoqgAwIBAgIUdZFW8VQoZZzek8cA+5GGu6ZInjowDQYJKoZIhvcNAQEL
+BQAwVzELMAkGA1UEBhMCQ04xEDAOBgNVBAgTB0JlaWppbmcxEDAOBgNVBAcTB0Jl
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+uYm4Me5Tmj+6pb+Foky15+ehmicQbA==
+-----END CERTIFICATE-----

components/test_util/data/key.pem

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEogIBAAKCAQEAsRpq/E/VC82YxsC5LlKFvI9HJuchMtKskn53anW4rNE3sfN0
+WDS6qCyxNumUVBqO98J18xxbz/XkV7aP6TcXZrNgEqw07PZWTDoyZVi+n9HXyWwl
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++JFVWBJKS0ikUzOfoc3LaHLtHx0xhgxqUkrVtU62MfDLSXt0Etrs5vGRzf32Xfi/
+mdGBiw7MVqiM+FNwojbQZwKBgDly5E1P78rmhVl7qV5exYDkl2iMhnywYrPFtOUN
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+yOQ2dEfmVASfl/fMh1qyExpcCaMuejaODWyILlxOwvnywHWMSCU=
+-----END RSA PRIVATE KEY-----

components/test_util/data/server.pem

@@ -1,27 +1,22 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEpAIBAAKCAQEA2i5r+HQVIEbKr7wHemWCmbkkmbS0NSogGf9VgZuw033Qo3gc
-gqL6NvYx7nIk+615UnFHUftQhnuWFjLIXHTtg0VgIg4uGU6gAw7DUygspQ+clGuD
-66796ThF2UuDKDzWmgRzi8xzWiF3L9RhCv5dT+07b6+0QdLFUsjDKFqtfZ+YuE41
-wVTZpmgxemayd1D0zrisAn0CMpUKZOY2btpW38K6oI5nq2PzZRU8GtEfCKLgKoFN
-zR/RtGYz2mnnBvs4WufPSPILblNqB1k1zXJYzqLxy3rxhbAWxaXG2hYZxkwhSRIg
-8yMH6Hkvehzm3fu2rgWOra+sR/D1ujMZNZWh4QIDAQABAoIBAEfb/EGzcfXUexNQ
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-NCKHfGa85cGxq+s34ym+pgRweevPbYHQu31XgFdc6lx8K3GIQCIwDyJfLyrjVM8T
-AvdM+czGVMofM55uXgE7EFPtMbDq0JKHj/A0uAd8+3WKTWebshVxi2h7ejGQK5fO
-xi3WzeeAYu65lX7rrqDT9bFZFXuyxd5mhZFJYxG9KxYgI3rRhYLuLDMZHLT0N0wn
-M2mcf4lRgoXQr+stzyT5P43fu1QM+FaNZ8uhBUGJm6nRi3cw8QIqWfTzvb22PLvk
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-+qidDY4j+s+PQfTr4SMTCOXlV1DpMpJd5+qh5yPXe+XThu+FWh1CXdcWI0XT+/9B
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-zcG3Oyw62OSzUuI7Yu7nDkV5Pr1BYvHoL3mM7NqqrQOpD9zMuLv1Gg==
------END RSA PRIVATE KEY-----
+-----BEGIN CERTIFICATE-----
+MIIDlTCCAn2gAwIBAgIUGKdjy/Uqp64ZiwqMwpTMGP5tKT0wDQYJKoZIhvcNAQEL
+BQAwVzELMAkGA1UEBhMCQ04xEDAOBgNVBAgTB0JlaWppbmcxEDAOBgNVBAcTB0Jl
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+KOt9Lo4ofSAF
+-----END CERTIFICATE-----

components/test_util/src/security.rs

@@ -7,10 +7,10 @@ use tikv_util::security::SecurityConfig;
 pub fn new_security_cfg() -> SecurityConfig {
     let p = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
     SecurityConfig {
-        ca_path: format!("{}", p.join("data/ca.crt").display()),
-        cert_path: format!("{}", p.join("data/server.crt").display()),
-        key_path: format!("{}", p.join("data/server.pem").display()),
-        override_ssl_target: "example.com".to_owned(),
+        ca_path: format!("{}", p.join("data/ca.pem").display()),
+        cert_path: format!("{}", p.join("data/server.pem").display()),
+        key_path: format!("{}", p.join("data/key.pem").display()),
+        override_ssl_target: "".to_owned(),
         cipher_file: "".to_owned(),
     }
 }

src/server/errors.rs

@@ -7,6 +7,7 @@ use std::result;
 
 use grpcio::Error as GrpcError;
 use hyper::Error as HttpError;
+use openssl::error::ErrorStack as OpenSSLError;
 use protobuf::ProtobufError;
 use tokio_sync::oneshot::error::RecvError;
 
@@ -106,6 +107,12 @@ quick_error! {
             display("{:?}", err)
             description(err.description())
         }
+        OpenSSL(err: OpenSSLError) {
+            from()
+            cause(err)
+            display("{:?}", err)
+            description(err.description())
+        }
     }
 }