2024-11-24 12:57:54 +03:00
5 changed files with 217 additions and 29 deletions
--- a/cmd/servicechecker/main.go
+++ b/cmd/servicechecker/main.go
@ -59,14 +59,12 @@ func main() {
 		l.Fatal(ctx, "failed to init meter", err)
 	}

-	meters["default"] = m
-	f, err := os.Open("config.yaml")
-	if err != nil {
-		l.Fatal(ctx, "failed to open config", err)
-	}
-	defer f.Close()
+	meters[uuid.Nil.String()] = m
+
 	cfg := &config.Config{}
-	if err = cfg.Parse(f); err != nil {
+
+	l.Info(ctx, "try to load config")
+	if err := config.Load(config.Filesytem, "config.yaml", cfg); err != nil {
 		l.Fatal(ctx, "failed to open config", err)
 	}

@ -150,7 +148,7 @@ func main() {
 	}
 	clients["http"] = hcli

-	for _, check := range cfg.Checks {
+	for _, check := range cfg.App.Checks {
 		l.Info(ctx, fmt.Sprintf("check %#+v", check))
 		if !check.Active {
 			continue
@ -158,7 +156,7 @@ func main() {

 		var mtr meter.Meter
 		if !cfg.App.MultiUser {
-			mtr = meters["default"]
+			mtr = meters[uuid.Nil.String()]
 		} else {
 			if v, ok := meters[check.User]; ok && v != nil {
 				mtr = v
@ -183,6 +181,10 @@ func main() {
 				fn, args, err = newGRPCTask(ctx, l, mtr, p, check.Name, task)
 			case task.HTTP != nil:
 				fn, args, err = newHTTPTask(ctx, l, mtr, check.Name, task)
+			case task.GraphQL != nil:
+				fn, args, err = newGraphQLTask(ctx, l, mtr, check.Name, task)
+			default:
+				err = fmt.Errorf("unknown task type")
 			}
 			if err != nil {
 				l.Error(ctx, "failed to create task", err)
@ -375,3 +377,96 @@ func newGRPCTask(ctx context.Context, l logger.Logger, m meter.Meter, p *protose

 	return fn, nil, nil
 }
+
+func newGraphQLTask(ctx context.Context, l logger.Logger, m meter.Meter, check string, task *config.TaskConfig) (any, []any, error) {
+	/*
+		var err error
+
+		c, ok := clients["http"]
+		if !ok {
+			err = fmt.Errorf("unknown client http")
+			l.Error(ctx, "failed to get client", err)
+			return nil, nil, err
+		}
+
+		var req interface{}
+		var rsp interface{}
+		var treq client.Request
+		var opts []client.CallOption
+		var labels []string
+
+		if task.HTTP.OpenAPI != "" {
+
+			openapiBuf, err := os.ReadFile(task.HTTP.OpenAPI)
+			if err != nil {
+				l.Error(ctx, "failed to unmarshal openapi file", err)
+				return nil, nil, err
+			}
+
+			doc, err := openapi_v3.ParseDocument(openapiBuf)
+			if err != nil {
+				l.Error(ctx, "failed to unmarshal openapi file", err)
+				return nil, nil, err
+			}
+			_ = doc
+
+			errmap := make(map[string]interface{}, 1)
+			errmap["default"] = &codecpb.Frame{}
+			opts = []client.CallOption{
+				httpcli.ErrorMap(errmap),
+				httpcli.Method(task.HTTP.Method),
+				httpcli.Path(task.HTTP.Endpoint),
+
+				// client.WithContentType("application/json"),
+			}
+
+			req = &codecpb.Frame{Data: []byte(task.HTTP.Data)}
+			rsp = &codecpb.Frame{}
+
+			treq = c.NewRequest(task.Name, task.Name, req)
+
+			labels = []string{"check", check, "task", task.Name, "service", task.Name, "endpoint", task.Name}
+		}
+
+		fn := func() {
+			var cerr error
+
+			metadata := make(map[string]string, len(task.HTTP.Metadata))
+			var rquid string
+			for k, v := range task.HTTP.Metadata {
+				if k == "x-request-id" && v == "generate" {
+					uid, err := uuid.NewV7()
+					if err != nil {
+						l.Error(ctx, "failed to generate x-request-id", err)
+						uid = uuid.Nil
+					} else {
+						v = uid.String()
+					}
+				}
+				metadata[k] = v
+				rquid = v
+			}
+
+			l.Info(ctx, fmt.Sprintf("call %s.%s endpoint %s", treq.Service(), treq.Method(), treq.Endpoint()), "x-request-id", rquid)
+			m.Counter(semconv.ClientRequestInflight, labels...).Inc()
+			ts := time.Now()
+			cerr = httpconn.Call(ctx, rquid, l, c, task.HTTP.Addr, time.Duration(task.Timeout),
+				treq,
+				rsp,
+				append(opts, client.WithRequestMetadata(metadata))...,
+			)
+			te := time.Since(ts)
+			m.Counter(semconv.ClientRequestInflight, labels...).Dec()
+
+			m.Summary(semconv.ClientRequestLatencyMicroseconds, labels...).Update(te.Seconds())
+			m.Histogram(semconv.ClientRequestDurationSeconds, labels...).Update(te.Seconds())
+
+			if cerr != nil {
+				m.Counter(semconv.ClientRequestTotal, append(labels, "status", "failure")...).Inc()
+			} else {
+				m.Counter(semconv.ClientRequestTotal, append(labels, "status", "success")...).Inc()
+			}
+		}
+	*/
+	return nil, nil, nil
+}
--- a/go.mod
+++ b/go.mod
@ -13,6 +13,7 @@ require (
 	go.unistack.org/micro-codec-jsonpb/v3 v3.10.3
 	go.unistack.org/micro-codec-proto/v3 v3.10.2
 	go.unistack.org/micro-codec-yaml/v3 v3.10.2
+	go.unistack.org/micro-config-file/v3 v3.8.10
 	go.unistack.org/micro-meter-victoriametrics/v3 v3.8.9
 	go.unistack.org/micro-proto/v3 v3.4.1
 	go.unistack.org/micro-server-http/v3 v3.11.34
@ -21,6 +22,7 @@ require (
 )

 require (
+	dario.cat/mergo v1.0.1 // indirect
 	github.com/google/gnostic-models v0.6.9-0.20230804172637-c7be7c783f49 // indirect
 	github.com/gopherjs/gopherjs v1.17.2 // indirect
 	github.com/jonboulle/clockwork v0.4.0 // indirect
@ -33,7 +35,7 @@ require (
 	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 // indirect
 	golang.org/x/net v0.30.0 // indirect
 	golang.org/x/sys v0.27.0 // indirect
-	golang.org/x/text v0.19.0 // indirect
+	golang.org/x/text v0.20.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20241113202542-65e8d215514f // indirect
 	google.golang.org/grpc v1.68.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
--- a/go.sum
+++ b/go.sum
@ -593,6 +593,8 @@ cloud.google.com/go/workflows v1.8.0/go.mod h1:ysGhmEajwZxGn1OhGOGKsTXc5PyxOc0vf
 cloud.google.com/go/workflows v1.9.0/go.mod h1:ZGkj1aFIOd9c8Gerkjjq7OW7I5+l6cSvT3ujaO/WwSA=
 cloud.google.com/go/workflows v1.10.0/go.mod h1:fZ8LmRmZQWacon9UCX1r/g/DfAXx5VcPALq2CxzdePw=
 dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
+dario.cat/mergo v1.0.1 h1:Ra4+bf83h2ztPIQYNP99R6m+Y7KfnARDfID+a+vLl4s=
+dario.cat/mergo v1.0.1/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 gioui.org v0.0.0-20210308172011-57750fc8a0a6/go.mod h1:RSH6KIUZ0p2xy5zHDxgAM4zumjgTw83q2ge/PI+yyw8=
 git.sr.ht/~sbinet/gg v0.3.1/go.mod h1:KGYtlADtqsqANL9ueOFkWymvzUvLMQllU5Ixo+8v3pc=
@ -916,6 +918,8 @@ go.unistack.org/micro-codec-proto/v3 v3.10.2 h1:9iUQjBjTsd/RgIqB5rAQMZE0CYWngoW9
 go.unistack.org/micro-codec-proto/v3 v3.10.2/go.mod h1:54e1jb6aLL9obJUwJjtVupE5zY4PugTcMSqWDhz9aC4=
 go.unistack.org/micro-codec-yaml/v3 v3.10.2 h1:02I9XzhaBHqZU8Vd5e2zhf8j4foJ4muPT/x4gdR6E4c=
 go.unistack.org/micro-codec-yaml/v3 v3.10.2/go.mod h1:A/tYj7x9CRhuin7WxeIvnuo8bMDrZYcJkogVYN8X7rU=
+go.unistack.org/micro-config-file/v3 v3.8.10 h1:/IyD/i6I7Ic8jCNq7ZsTpWT8sToNG14gIFkSVPxbNpY=
+go.unistack.org/micro-config-file/v3 v3.8.10/go.mod h1:w7uw5KxK3H2OrZwX4p0hQHbp9UzwDODYqJvdofySgxY=
 go.unistack.org/micro-meter-victoriametrics/v3 v3.8.9 h1:ZXCS0eFiSdvcFYxpxV2Q77gfwAjpIRydwAEI1QBrwuQ=
 go.unistack.org/micro-meter-victoriametrics/v3 v3.8.9/go.mod h1:xODJQ0Nu/F8k34D/z2ITL91OskI/C674XCkugAxmc3Q=
 go.unistack.org/micro-proto/v3 v3.4.1 h1:UTjLSRz2YZuaHk9iSlVqqsA50JQNAEK2ZFboGqtEa9Q=
@ -1210,8 +1214,8 @@ golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
-golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
-golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/text v0.20.0 h1:gK/Kv2otX8gz+wn7Rmb3vT96ZwuoxnQlY+HlJVj7Qug=
+golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@ -1,14 +1,33 @@
 package config

 import (
+	"fmt"
 	"io"
+	"io/fs"
+	"os"
+	"path/filepath"

+	"github.com/google/uuid"
 	yamlcodec "go.unistack.org/micro-codec-yaml/v3"
 	mtime "go.unistack.org/micro/v3/util/time"
 )

+var Filesytem fs.FS
+
+func init() {
+	dir, _ := os.Getwd()
+	Filesytem = os.DirFS(dir)
+}
+
+type Config struct {
+	App   *AppConfig   `json:"app,omitempty" yaml:"app,omitempty"`
+	Meter *MeterConfig `json:"meter,omitempty" yaml:"meter,omitempty"`
+}
+
 type AppConfig struct {
-	MultiUser bool `json:"multi_user,omitempty" yaml:"multi_user,omitempty"`
+	ChecksFiles []string       `json:"checks_files,omitempty" yaml:"checks_files,omitempty"`
+	Checks      []*CheckConfig `json:"checks,omitempty" yaml:"checks,omitempty"`
+	MultiUser   bool           `json:"multi_user,omitempty" yaml:"multi_user,omitempty"`
 }

 type MeterConfig struct {
@ -16,19 +35,14 @@ type MeterConfig struct {
 	Path string `json:"path,omitempty" yaml:"path,omitempty"`
 }

-type Config struct {
-	App    *AppConfig     `json:"app,omitempty" yaml:"app,omitempty"`
-	Meter  *MeterConfig   `json:"meter,omitempty" yaml:"meter,omitempty"`
-	Checks []*CheckConfig `json:"checks,omitempty" yaml:"checks,omitempty"`
-}
-
 type CheckConfig struct {
-	Name     string         `json:"name,omitempty" yaml:"name,omitempty"`
-	Tasks    []*TaskConfig  `json:"tasks,omitempty" yaml:"tasks,omitempty"`
-	Timeout  mtime.Duration `json:"timeout,omitempty" yaml:"timeout,omitempty"`
-	Interval mtime.Duration `json:"interval,omitempty" yaml:"interval,omitempty"`
-	Active   bool           `json:"active,omitempty" yaml:"active,omitempty"`
-	User     string         `json:"user,omitempty" yaml:"user,omitempty"`
+	Name       string         `json:"name,omitempty" yaml:"name,omitempty"`
+	User       string         `json:"user,omitempty" yaml:"user,omitempty"`
+	Tasks      []*TaskConfig  `json:"tasks,omitempty" yaml:"tasks,omitempty"`
+	TasksFiles []string       `json:"tasks_files,omitempty" yaml:"tasks_files,omitempty"`
+	Timeout    mtime.Duration `json:"timeout,omitempty" yaml:"timeout,omitempty"`
+	Interval   mtime.Duration `json:"interval,omitempty" yaml:"interval,omitempty"`
+	Active     bool           `json:"active,omitempty" yaml:"active,omitempty"`
 }

 type HTTPConfig struct {
@ -65,11 +79,84 @@ type TaskConfig struct {
 	Active    bool           `json:"active,omitempty" yaml:"active,omitempty"`
 }

-func (cfg *Config) Parse(r io.Reader) error {
-	buf, err := io.ReadAll(r)
+func Load(fileSystem fs.FS, name string, cfg *Config) error {
+	if err := load(fileSystem, name, cfg); err != nil {
+		return err
+	}
+
+	for _, checksPatternFile := range cfg.App.ChecksFiles {
+		checkRoot := filepath.Dir(checksPatternFile)
+		checksFiles := fsWalkDir(fileSystem, checkRoot, checksPatternFile)
+		for _, checkFile := range checksFiles {
+			checks := []*CheckConfig{}
+			if err := load(fileSystem, checkFile, &checks); err != nil {
+				return err
+			}
+			for ckecksIdx := range checks {
+				for _, tasksPatternFile := range checks[ckecksIdx].TasksFiles {
+					taskRoot := filepath.Join(filepath.Dir(checksPatternFile), filepath.Dir(tasksPatternFile))
+					tasksFiles := fsWalkDir(fileSystem, taskRoot, filepath.Join(filepath.Dir(checksPatternFile), tasksPatternFile))
+					for tasksIdx := range tasksFiles {
+						tasks := []*TaskConfig{}
+						if err := load(fileSystem, tasksFiles[tasksIdx], &tasks); err != nil {
+							return err
+						}
+						checks[ckecksIdx].Tasks = append(checks[ckecksIdx].Tasks, tasks...)
+					}
+				}
+				cfg.App.Checks = append(cfg.App.Checks, checks[ckecksIdx])
+			}
+		}
+	}
+
+	if !cfg.App.MultiUser {
+		for _, check := range cfg.App.Checks {
+			check.User = uuid.Nil.String()
+		}
+	}
+
+	return nil
+}
+
+func fsWalkDir(fileSystem fs.FS, root string, pattern string) []string {
+	var files []string
+	fs.WalkDir(fileSystem, root, func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if d.IsDir() || !d.Type().IsRegular() {
+			return nil
+		}
+		var ok bool
+		if ok, err = filepath.Match(pattern, path); err == nil && ok {
+			files = append(files, path)
+		} else {
+			return err
+		}
+
+		return nil
+	})
+	return files
+}
+
+func load(fileSystem fs.FS, name string, cfg interface{}) error {
+	f, err := fileSystem.Open(name)
 	if err != nil {
 		return err
 	}

-	return yamlcodec.NewCodec().Unmarshal(buf, cfg)
+	c := yamlcodec.NewCodec()
+	var buf []byte
+
+	if buf, err = io.ReadAll(f); err == nil {
+		if err = f.Close(); err == nil {
+			err = c.Unmarshal(buf, cfg)
+		}
+	}
+
+	if err != nil {
+		return fmt.Errorf("failed to load config %w", err)
+	}
+
+	return nil
 }
--- a/pkg/grpcconn/protoset.go
+++ b/pkg/grpcconn/protoset.go
@ -3,8 +3,8 @@
 package grpcconn

 import (
-	"github.com/emicklei/proto"
 	"github.com/jhump/protoreflect/desc"
+	"google.golang.org/protobuf/proto"
 )

 var protoSets = map[string]*desc.FileDescriptor