PMM-4172 pt-mysql-summary (#600)

* Added go 1.15.x. (#592)

Co-authored-by: Alexey Palazhchenko <alexey.palazhchenko@percona.com>

* SAAS-107 Add comments (#581)

* PMM-6759 Support GET verb for pmm-agent's API (#589)

* SAAS-377 Disable checks by name (#588)

* SAAS-377 Add API for checks disabling

* SAAS-377 Make checks API consistent with other PMM APIs

* SAAS-377 Eliminate types collision in swagger generated code

* SAAS-377 Renaming

* SAAS-377 Fix typo

* SAAS-377 Renaming

* SAAS-377 Refactoring

* SAAS-377 Renaming

* SAAS-377 Minor tweaks

Co-authored-by: Alexey Palazhchenko <alexey.palazhchenko@percona.com>

* PMM-4172 PT MySQL summary.

* PMM-4172 Fix build.

* PMM-4172 Add endpoint for mysql summary.

* PMM-4172 Add params for request.

* PMM-4172 Change params for request.

* PMM-4172 Params.

* PMM-4172 Changes.

* PMM-4172 Changes.

* PMM-4172 Changes.

* Updated pt-mysql-summary messages comments.

* [PMM-4172] Regenerated files after the comments' change.

* [PMM-4172] Updated PTMySQLSummaryParams struct.

* PMM-4172 Changed the PTMySQLSummaryParams message.

* PMM-4172 Changed message structure's items according to AlekSi's suggestion.

* PMM-4172 Changed port from string to uint32.

Co-authored-by: Jaroslav Musil <49949480+yareach@users.noreply.github.com>
Co-authored-by: Alexey Palazhchenko <alexey.palazhchenko@percona.com>
Co-authored-by: Artem Gavrilov <artem.gavrilov@percona.com>
Co-authored-by: Jiří Čtvrtka <jiri.ctvrtka.sde@gmail.com>
Co-authored-by: JiriCtvrtka <62988319+JiriCtvrtka@users.noreply.github.com>
Co-authored-by: Jaroslav Musil <jaroslav.musil.sde@gmail.com>

api/agentpb/agent.proto

@@ -167,6 +167,14 @@ message StartActionRequest {
   // PTSummaryParams describes parameters for PT summary.
   message PTSummaryParams {}
 
+  // PTMySQLSummaryParams describes parameters for PT MySQL summary.
+  message PTMySQLSummaryParams {
+    string address = 1;
+    uint32 port = 2;
+    string socket = 3;
+    string username = 4;
+    string password = 5;
+  }
   // MySQLQueryShowParams describes MySQL SHOW query action parameters.
   message MySQLQueryShowParams {
     // DSN for the service. May contain connection (dial) timeout.
@@ -218,6 +226,7 @@ message StartActionRequest {
     PostgreSQLShowIndexParams postgresql_show_index_params = 7;
     MongoDBExplainParams mongodb_explain_params = 8;
     PTSummaryParams pt_summary_params = 10;
+    PTMySQLSummaryParams pt_mysql_summary_params = 11;
     MySQLQueryShowParams mysql_query_show_params = 50;
     MySQLQuerySelectParams mysql_query_select_params = 51;
     PostgreSQLQueryShowParams postgresql_query_show_params = 52;

api/managementpb/actions.proto

@@ -18,6 +18,7 @@ enum ActionType {
   POSTGRESQL_SHOW_INDEX = 6;
   MONGODB_EXPLAIN = 7;
   PT_SUMMARY = 8;
+  PT_MYSQL_SUMMARY = 9;
 }
 
 message GetActionRequest {
@@ -288,6 +289,22 @@ message StartPTSummaryActionResponse {
   string pmm_agent_id = 2;
 }
 
+// Message to prepare pt-mysql-summary data
+message StartPTMySQLSummaryActionRequest {
+  // pmm-agent ID where to run this Action.
+  string pmm_agent_id = 1;
+  // Service ID for this Action.
+  string service_id = 2;
+}
+
+// Message to retrieve the prepared pt-mysql-summary data
+message StartPTMySQLSummaryActionResponse {
+  // Unique Action ID.
+  string action_id = 1;
+  // pmm-agent ID where to this Action was started.
+  string pmm_agent_id = 2;
+}
+
 message CancelActionRequest {
   // Unique Action ID. Required.
   string action_id = 1 [
@@ -378,6 +395,13 @@ service Actions {
       body: "*"
     };
   }
+  // StartPTMySQLSummaryAction starts pt--mysql-summary Action.
+  rpc StartPTMySQLSummaryAction(StartPTMySQLSummaryActionRequest) returns (StartPTMySQLSummaryActionResponse) {
+    option (google.api.http) = {
+      post: "/v1/management/Actions/StartPTMySQLSummary"
+      body: "*"
+    };
+  }
   // CancelAction stops an Action.
   rpc CancelAction(CancelActionRequest) returns (CancelActionResponse) {
     option (google.api.http) = {