Make support packet composable with plugins (#26403)

---------

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>

server/public/model/support_packet.go

@@ -0,0 +1,93 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type SupportPacket struct {
+	/* Build information */
+
+	ServerOS           string `yaml:"server_os"`
+	ServerArchitecture string `yaml:"server_architecture"`
+	ServerVersion      string `yaml:"server_version"`
+	BuildHash          string `yaml:"build_hash"`
+
+	/* DB */
+
+	DatabaseType          string `yaml:"database_type"`
+	DatabaseVersion       string `yaml:"database_version"`
+	DatabaseSchemaVersion string `yaml:"database_schema_version"`
+	WebsocketConnections  int    `yaml:"websocket_connections"`
+	MasterDbConnections   int    `yaml:"master_db_connections"`
+	ReplicaDbConnections  int    `yaml:"read_db_connections"`
+
+	/* Cluster */
+
+	ClusterID string `yaml:"cluster_id"`
+
+	/* File store */
+
+	FileDriver string `yaml:"file_driver"`
+	FileStatus string `yaml:"file_status"`
+
+	/* LDAP */
+
+	LdapVendorName    string `yaml:"ldap_vendor_name,omitempty"`
+	LdapVendorVersion string `yaml:"ldap_vendor_version,omitempty"`
+
+	/* Elastic Search */
+
+	ElasticServerVersion string   `yaml:"elastic_server_version,omitempty"`
+	ElasticServerPlugins []string `yaml:"elastic_server_plugins,omitempty"`
+
+	/* License */
+
+	LicenseTo             string `yaml:"license_to"`
+	LicenseSupportedUsers int    `yaml:"license_supported_users"`
+	LicenseIsTrial        bool   `yaml:"license_is_trial,omitempty"`
+
+	/* Server stats */
+
+	ActiveUsers        int `yaml:"active_users"`
+	DailyActiveUsers   int `yaml:"daily_active_users"`
+	MonthlyActiveUsers int `yaml:"monthly_active_users"`
+	InactiveUserCount  int `yaml:"inactive_user_count"`
+	TotalPosts         int `yaml:"total_posts"`
+	TotalChannels      int `yaml:"total_channels"`
+	TotalTeams         int `yaml:"total_teams"`
+
+	/* Jobs */
+
+	DataRetentionJobs          []*Job `yaml:"data_retention_jobs"`
+	MessageExportJobs          []*Job `yaml:"message_export_jobs"`
+	ElasticPostIndexingJobs    []*Job `yaml:"elastic_post_indexing_jobs"`
+	ElasticPostAggregationJobs []*Job `yaml:"elastic_post_aggregation_jobs"`
+	BlevePostIndexingJobs      []*Job `yaml:"bleve_post_indexin_jobs"`
+	LdapSyncJobs               []*Job `yaml:"ldap_sync_jobs"`
+	MigrationJobs              []*Job `yaml:"migration_jobs"`
+}
+
+type FileData struct {
+	Filename string
+	Body     []byte
+}
+
+type SupportPacketOptions struct {
+	IncludeLogs   bool     `json:"include_logs"`   // IncludeLogs is the option to include server logs
+	PluginPackets []string `json:"plugin_packets"` // PluginPackets is a list of pluginids to call hooks
+}
+
+// SupportPacketOptionsFromReader decodes a json-encoded request from the given io.Reader.
+func SupportPacketOptionsFromReader(reader io.Reader) (*SupportPacketOptions, error) {
+	var r *SupportPacketOptions
+	err := json.NewDecoder(reader).Decode(&r)
+	if err != nil {
+		return nil, err
+	}
+
+	return r, nil
+}

server/public/model/system.go

@@ -78,73 +78,6 @@ type ServerBusyState struct {
 	ExpiresTS string `json:"expires_ts,omitempty"`
 }
 
-type SupportPacket struct {
-	/* Build information */
-
-	ServerOS           string `yaml:"server_os"`
-	ServerArchitecture string `yaml:"server_architecture"`
-	ServerVersion      string `yaml:"server_version"`
-	BuildHash          string `yaml:"build_hash"`
-
-	/* DB */
-
-	DatabaseType          string `yaml:"database_type"`
-	DatabaseVersion       string `yaml:"database_version"`
-	DatabaseSchemaVersion string `yaml:"database_schema_version"`
-	WebsocketConnections  int    `yaml:"websocket_connections"`
-	MasterDbConnections   int    `yaml:"master_db_connections"`
-	ReplicaDbConnections  int    `yaml:"read_db_connections"`
-
-	/* Cluster */
-
-	ClusterID string `yaml:"cluster_id"`
-
-	/* File store */
-
-	FileDriver string `yaml:"file_driver"`
-	FileStatus string `yaml:"file_status"`
-
-	/* LDAP */
-
-	LdapVendorName    string `yaml:"ldap_vendor_name,omitempty"`
-	LdapVendorVersion string `yaml:"ldap_vendor_version,omitempty"`
-
-	/* Elastic Search */
-
-	ElasticServerVersion string   `yaml:"elastic_server_version,omitempty"`
-	ElasticServerPlugins []string `yaml:"elastic_server_plugins,omitempty"`
-
-	/* License */
-
-	LicenseTo             string `yaml:"license_to"`
-	LicenseSupportedUsers int    `yaml:"license_supported_users"`
-	LicenseIsTrial        bool   `yaml:"license_is_trial,omitempty"`
-
-	/* Server stats */
-
-	ActiveUsers        int `yaml:"active_users"`
-	DailyActiveUsers   int `yaml:"daily_active_users"`
-	MonthlyActiveUsers int `yaml:"monthly_active_users"`
-	InactiveUserCount  int `yaml:"inactive_user_count"`
-	TotalPosts         int `yaml:"total_posts"`
-	TotalChannels      int `yaml:"total_channels"`
-	TotalTeams         int `yaml:"total_teams"`
-
-	/* Jobs */
-
-	DataRetentionJobs          []*Job `yaml:"data_retention_jobs"`
-	MessageExportJobs          []*Job `yaml:"message_export_jobs"`
-	ElasticPostIndexingJobs    []*Job `yaml:"elastic_post_indexing_jobs"`
-	ElasticPostAggregationJobs []*Job `yaml:"elastic_post_aggregation_jobs"`
-	BlevePostIndexingJobs      []*Job `yaml:"bleve_post_indexin_jobs"`
-	LdapSyncJobs               []*Job `yaml:"ldap_sync_jobs"`
-	MigrationJobs              []*Job `yaml:"migration_jobs"`
-}
-
-type FileData struct {
-	Filename string
-	Body     []byte
-}
 type AppliedMigration struct {
 	Version int    `json:"version"`
 	Name    string `json:"name"`

server/public/plugin/client_rpc_generated.go

@@ -1125,6 +1125,42 @@ func (s *hooksRPCServer) OnSharedChannelsProfileImageSyncMsg(args *Z_OnSharedCha
 	return nil
 }
 
+func init() {
+	hookNameToId["GenerateSupportData"] = GenerateSupportDataID
+}
+
+type Z_GenerateSupportDataArgs struct {
+	A *Context
+}
+
+type Z_GenerateSupportDataReturns struct {
+	A []*model.FileData
+	B error
+}
+
+func (g *hooksRPCClient) GenerateSupportData(c *Context) ([]*model.FileData, error) {
+	_args := &Z_GenerateSupportDataArgs{c}
+	_returns := &Z_GenerateSupportDataReturns{}
+	if g.implemented[GenerateSupportDataID] {
+		if err := g.client.Call("Plugin.GenerateSupportData", _args, _returns); err != nil {
+			g.log.Error("RPC call GenerateSupportData to plugin failed.", mlog.Err(err))
+		}
+	}
+	return _returns.A, _returns.B
+}
+
+func (s *hooksRPCServer) GenerateSupportData(args *Z_GenerateSupportDataArgs, returns *Z_GenerateSupportDataReturns) error {
+	if hook, ok := s.impl.(interface {
+		GenerateSupportData(c *Context) ([]*model.FileData, error)
+	}); ok {
+		returns.A, returns.B = hook.GenerateSupportData(args.A)
+		returns.B = encodableError(returns.B)
+	} else {
+		return encodableError(fmt.Errorf("Hook GenerateSupportData called but not implemented."))
+	}
+	return nil
+}
+
 type Z_RegisterCommandArgs struct {
 	A *model.Command
 }

server/public/plugin/hooks.go

@@ -60,6 +60,7 @@ const (
 	PreferencesHaveChangedID                  = 42
 	OnSharedChannelsAttachmentSyncMsgID       = 43
 	OnSharedChannelsProfileImageSyncMsgID     = 44
+	GenerateSupportDataID                     = 45
 	TotalHooksID                              = iota
 )
 
@@ -382,4 +383,10 @@ type Hooks interface {
 	//
 	// Minimum server version: 9.5
 	OnSharedChannelsProfileImageSyncMsg(user *model.User, rc *model.RemoteCluster) error
+
+	// GenerateSupportData is invoked when a Support Packet gets generated.
+	// It allows plugins to include their own content in the Support Packet.
+	//
+	// Minimum server version: 9.8
+	GenerateSupportData(c *Context) ([]*model.FileData, error)
 }

server/public/plugin/hooks_timer_layer_generated.go

@@ -284,3 +284,10 @@ func (hooks *hooksTimerLayer) OnSharedChannelsProfileImageSyncMsg(user *model.Us
 	hooks.recordTime(startTime, "OnSharedChannelsProfileImageSyncMsg", _returnsA == nil)
 	return _returnsA
 }
+
+func (hooks *hooksTimerLayer) GenerateSupportData(c *Context) ([]*model.FileData, error) {
+	startTime := timePkg.Now()
+	_returnsA, _returnsB := hooks.hooksImpl.GenerateSupportData(c)
+	hooks.recordTime(startTime, "GenerateSupportData", _returnsB == nil)
+	return _returnsA, _returnsB
+}

server/public/plugin/plugintest/hooks.go

@@ -105,6 +105,32 @@ func (_m *Hooks) FileWillBeUploaded(c *plugin.Context, info *model.FileInfo, fil
 	return r0, r1
 }
 
+// GenerateSupportData provides a mock function with given fields: c
+func (_m *Hooks) GenerateSupportData(c *plugin.Context) ([]*model.FileData, error) {
+	ret := _m.Called(c)
+
+	var r0 []*model.FileData
+	var r1 error
+	if rf, ok := ret.Get(0).(func(*plugin.Context) ([]*model.FileData, error)); ok {
+		return rf(c)
+	}
+	if rf, ok := ret.Get(0).(func(*plugin.Context) []*model.FileData); ok {
+		r0 = rf(c)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*model.FileData)
+		}
+	}
+
+	if rf, ok := ret.Get(1).(func(*plugin.Context) error); ok {
+		r1 = rf(c)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // Implemented provides a mock function with given fields:
 func (_m *Hooks) Implemented() ([]string, error) {
 	ret := _m.Called()