api7 · Sn0rt · Aug 31, 2023 · Aug 31, 2023
diff --git a/api_v3.md b/api_v3.md
@@ -43,6 +43,8 @@ Method
   - `ssl_verify`: boolean - whether to verify the etcd certificate when originating TLS connection with etcd (if you want to communicate to etcd with TLS connection, use `https` scheme in your `http_host`), default is `true`.
   - `ssl_cert_path`： string - path to the client certificate
   - `ssl_key_path`： string - path to the client key
+  - `ssl_cert`: string - content of the client certificate
+  - `ssl_key`: string - content of the client key
   - `serializer`: string - serializer type, default `json`, also support `raw` to keep origin string value.
   - `extra_headers`: table - adding custom headers for etcd requests.
   - `sni`: string - adding custom SNI fot etcd TLS requests.
@@ -356,4 +358,3 @@ To retrieve lease information.
 To list all existing leases.
 
 [Back to TOP](#api-v3)
-
diff --git a/lib/resty/etcd/v3.lua b/lib/resty/etcd/v3.lua
@@ -165,6 +165,8 @@ local function http_request_uri(self, http_cli, method, uri, body, headers, keep
         ssl_verify = self.ssl_verify,
         ssl_cert_path = self.ssl_cert_path,
         ssl_key_path = self.ssl_key_path,
+        ssl_cert = self.ssl_cert,
+        ssl_key = self.ssl_key,
         ssl_server_name = self.sni,
         unix_socket_proxy = self.unix_socket_proxy,
     })
@@ -436,6 +438,8 @@ function _M.new(opts)
 
         ssl_cert_path = opts.ssl_cert_path,
         ssl_key_path = opts.ssl_key_path,
+        ssl_cert = opts.ssl_cert,
+        ssl_key = opts.ssl_key,
         trusted_ca = opts.trusted_ca,
         extra_headers = extra_headers,
         sni        = sni,
@@ -755,6 +759,8 @@ local function http_request_chunk(self, http_cli)
         ssl_verify = self.ssl_verify,
         ssl_cert_path = self.ssl_cert_path,
         ssl_key_path = self.ssl_key_path,
+        ssl_cert = self.ssl_cert,
+        ssl_key = self.ssl_key,
         ssl_server_name = self.sni,
     })
     if not ok then

diff --git a/rockspec/lua-resty-etcd-master-0.1-0.rockspec b/rockspec/lua-resty-etcd-master-0.1-0.rockspec
@@ -13,7 +13,7 @@ description = {
 }
 
 dependencies = {
-   "api7-lua-resty-http = 0.1.0",
+   "api7-lua-resty-http = 0.2.2-0",
    "lua-protobuf = 0.4.1",
    "luafilesystem = 1.7.0-2",
    "penlight = 1.9.2-1",

diff --git a/t/v3/mtls.t b/t/v3/mtls.t
@@ -56,6 +56,21 @@ my $http_config = <<'_EOC_';
                 ssl_key_path = ssl_key_path or "t/certs/mtls_client.key",
             })
         end
+
+        function new_etcd_ssl_content(ssl_verify, ssl_cert, ssl_key)
+            return require "resty.etcd" .new({
+                protocol = "v3",
+                api_prefix = "/v3",
+                http_host = {
+                    "https://127.0.0.1:12379",
+                    "https://127.0.0.1:22379",
+                    "https://127.0.0.1:32379",
+                },
+                ssl_verify = ssl_verify,
+                ssl_cert = ssl_cert,
+                ssl_key = ssl_key,
+            })
+        end
     }
 _EOC_
 
@@ -79,7 +94,71 @@ run_tests();
 
 __DATA__
 
-=== TEST 1: TLS no verify
+=== TEST 1: TLS no verify with TLS content
+--- config
+    location /t {
+        content_by_lua_block {
+            local cert = [[-----BEGIN CERTIFICATE-----
+MIIDOjCCAiICAwD6zzANBgkqhkiG9w0BAQsFADBnMQswCQYDVQQGEwJjbjESMBAG
+A1UECAwJR3VhbmdEb25nMQ8wDQYDVQQHDAZaaHVIYWkxDTALBgNVBAoMBGFwaTcx
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++lDqn1MobTXzDpuCFXA=
+-----END CERTIFICATE-----]]
+            local pkey = [[-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEAnyiPLohB/4n2YpEp0Wt/xNgeKIVVkcI6PyMcgxFqJoEeLS5N
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+zRugoE7bPl39WdGWaW3td0qf1r9z3sE2iWUTJPRQ3DYpsLOYIgyKmw==
+-----END RSA PRIVATE KEY-----]]
+            local etcd, err = new_etcd_ssl_content(false, cert, pkey)
+            check_res(etcd, err)
+
+            local res, err = etcd:set("/test", { a='aaa'})
+            check_res(res, err)
+            ngx.say("done")
+        }
+    }
+--- response_body
+done
+
+
+
+=== TEST 2: TLS no verify
 --- config
     location /t {
         content_by_lua_block {
@@ -96,7 +175,7 @@ done
 
 
 
-=== TEST 2: TLS verify
+=== TEST 3: TLS verify
 --- config
     location /t {
         content_by_lua_block {
@@ -113,7 +192,7 @@ unable to get local issuer certificate
 
 
 
-=== TEST 3: watch
+=== TEST 4: watch
 --- config
     location /t {
         content_by_lua_block {
@@ -157,7 +236,7 @@ timeout/
 
 
 
-=== TEST 4: bad client certificate
+=== TEST 5: bad client certificate
 --- config
     location /t {
         content_by_lua_block {
@@ -173,3 +252,164 @@ timeout/
 bad certificate
 --- response_body_like
 handshake failed
+
+
+
+=== TEST 6: bad client certificate wtih ssl content
+--- config
+    location /t {
+        content_by_lua_block {
+            local cert = [[-----BEGIN CERTIFICATE-----
+MIIDrzCCApegAwIBAgIJAI3Meu/gJVTLMA0GCSqGSIb3DQEBCwUAMG4xCzAJBgNV
+BAYTAkNOMREwDwYDVQQIDAhaaGVqaWFuZzERMA8GA1UEBwwISGFuZ3pob3UxDTAL
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+2MvLL4NZ2nUh8hAEHiLtGMAV3C6xNbEyM07hEpDW6vk6tqk=
+-----END CERTIFICATE-----]]
+            local pkey = [[-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----]]
+
+            local etcd, err = new_etcd_ssl_content(false, cert, pkey)
+            check_res(etcd, err)
+
+            local res, err = etcd:set("/test", { a='abc'})
+            check_res(res, err)
+            ngx.say("done")
+        }
+    }
+--- error_log
+bad certificate
+--- response_body_like
+handshake failed
+
+
+
+=== TEST 7: watch by ssl content
+--- config
+    location /t {
+        content_by_lua_block {
+            local cert = [[-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----]]
+            local pkey = [[-----BEGIN RSA PRIVATE KEY-----
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+K5NmhjInjzsjTghIQRq5+qcCgYEAxnm/NjjvslL8F69p/I3cDJ2/RpaG0sMXvbrO
+VWaMryQyWGz9OfNgGIbeMu2Jj90dar6ChcfUmb8lGOi2AZl/VGmc/jqaMKFnElHl
+J5JyMFicUzPMiG8DBH+gB71W4Iy+BBKwugHBQP2hkytewQ++PtKuP+RjADEz6vCN
+0mv0WS8CgYBnbMRP8wIOLJPRMw/iL9BdMf606X4xbmNn9HWVp2mH9D3D51kDFvls
+7y2vEaYkFv3XoYgVN9ZHDUbM/YTUozKjcAcvz0syLQb8wRwKeo+XSmo09+360r18
+zRugoE7bPl39WdGWaW3td0qf1r9z3sE2iWUTJPRQ3DYpsLOYIgyKmw==
+-----END RSA PRIVATE KEY-----]]
+            local etcd, err = new_etcd_ssl_content(false, cert, pkey)
+            check_res(etcd, err)
+
+            local res, err = etcd:set("/test", "abc")
+            check_res(res, err)
+
+            ngx.timer.at(0.1, function ()
+                etcd:set("/test", "bcd3")
+            end)
+
+            local cur_time = ngx.now()
+            local body_chunk_fun, err = etcd:watch("/test", {timeout = 0.5})
+            if not body_chunk_fun then
+                ngx.say("failed to watch: ", err)
+            end
+
+            local idx = 0
+            while true do
+                local chunk, err = body_chunk_fun()
+
+                if not chunk then
+                    if err then
+                        ngx.say(err)
+                    end
+                    break
+                end
+
+                idx = idx + 1
+                ngx.say(idx, ": ", require("cjson").encode(chunk.result))
+            end
+        }
+    }
+--- response_body_like eval
+qr/1:.*"created":true.*
+2:.*"value":"bcd3".*
+timeout/
+--- timeout: 5