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Add GetTransactionInfo in VTadmin API and page (#17142)
Signed-off-by: Manan Gupta <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,235 @@ | ||
| /* | ||
| Copyright 2024 The Vitess Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package cluster | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "os" | ||
| "os/exec" | ||
| "path" | ||
| "strings" | ||
| "syscall" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
|
|
||
| "vitess.io/vitess/go/vt/log" | ||
| ) | ||
|
|
||
| // VtAdminProcess is a test struct for running | ||
| // vtorc as a separate process for testing | ||
| type VtAdminProcess struct { | ||
| Binary string | ||
| Port int | ||
| LogDir string | ||
| ExtraArgs []string | ||
| VtGateGrpcPort int | ||
| VtGateWebPort int | ||
| VtctldGrpcPort int | ||
| VtctldWebPort int | ||
| proc *exec.Cmd | ||
| exit chan error | ||
| } | ||
|
|
||
| // Setup starts orc process with required arguements | ||
| func (vp *VtAdminProcess) Setup() (err error) { | ||
| // create the configuration file | ||
| timeNow := time.Now().UnixNano() | ||
| err = os.MkdirAll(vp.LogDir, 0755) | ||
| if err != nil { | ||
| log.Errorf("cannot create log directory for vtadmin: %v", err) | ||
| return err | ||
| } | ||
| rbacFile, err := vp.CreateAndWriteFile("rbac", `rules: | ||
| - resource: "*" | ||
| actions: ["*"] | ||
| subjects: ["*"] | ||
| clusters: ["*"] | ||
| `, "yaml") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| discoveryFile, err := vp.CreateAndWriteFile("discovery", fmt.Sprintf(` | ||
| { | ||
| "vtctlds": [ | ||
| { | ||
| "host": { | ||
| "fqdn": "localhost:%d", | ||
| "hostname": "localhost:%d" | ||
| } | ||
| } | ||
| ], | ||
| "vtgates": [ | ||
| { | ||
| "host": { | ||
| "fqdn": "localhost:%d", | ||
| "hostname": "localhost:%d" | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| `, vp.VtctldWebPort, vp.VtctldGrpcPort, vp.VtGateWebPort, vp.VtGateGrpcPort), "json") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| vp.proc = exec.Command( | ||
| vp.Binary, | ||
| "--addr", vp.Address(), | ||
| "--http-tablet-url-tmpl", `"http://{{ .Tablet.Hostname }}:15{{ .Tablet.Alias.Uid }}"`, | ||
| "--tracer", `"opentracing-jaeger"`, | ||
| "--grpc-tracing", | ||
| "--http-tracing", | ||
| "--logtostderr", | ||
| "--alsologtostderr", | ||
| "--rbac", | ||
| "--rbac-config", rbacFile, | ||
| "--cluster", fmt.Sprintf(`id=local,name=local,discovery=staticfile,discovery-staticfile-path=%s,tablet-fqdn-tmpl=http://{{ .Tablet.Hostname }}:15{{ .Tablet.Alias.Uid }},schema-cache-default-expiration=1m`, discoveryFile), | ||
| ) | ||
|
|
||
| if *isCoverage { | ||
| vp.proc.Args = append(vp.proc.Args, "--test.coverprofile="+getCoveragePath("vp.out")) | ||
| } | ||
|
|
||
| vp.proc.Args = append(vp.proc.Args, vp.ExtraArgs...) | ||
| vp.proc.Args = append(vp.proc.Args, "--alsologtostderr") | ||
|
|
||
| logFile := fmt.Sprintf("vtadmin-stderr-%d.txt", timeNow) | ||
| errFile, err := os.Create(path.Join(vp.LogDir, logFile)) | ||
| if err != nil { | ||
| log.Errorf("cannot create error log file for vtadmin: %v", err) | ||
| return err | ||
| } | ||
| vp.proc.Stderr = errFile | ||
|
|
||
| vp.proc.Env = append(vp.proc.Env, os.Environ()...) | ||
| vp.proc.Env = append(vp.proc.Env, DefaultVttestEnv) | ||
|
|
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| log.Infof("Running vtadmin with command: %v", strings.Join(vp.proc.Args, " ")) | ||
|
|
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| err = vp.proc.Start() | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
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| vp.exit = make(chan error) | ||
| go func() { | ||
| if vp.proc != nil { | ||
| exitErr := vp.proc.Wait() | ||
| if exitErr != nil { | ||
| log.Errorf("vtadmin process exited with error: %v", exitErr) | ||
| data, _ := os.ReadFile(logFile) | ||
| log.Errorf("vtadmin stderr - %s", string(data)) | ||
| } | ||
| vp.exit <- exitErr | ||
| close(vp.exit) | ||
| } | ||
| }() | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // CreateAndWriteFile creates a file and writes the content to it. | ||
| func (vp *VtAdminProcess) CreateAndWriteFile(prefix string, content string, extension string) (string, error) { | ||
| timeNow := time.Now().UnixNano() | ||
| file, err := os.Create(path.Join(vp.LogDir, fmt.Sprintf("%s-%d.%s", prefix, timeNow, extension))) | ||
| if err != nil { | ||
| log.Errorf("cannot create file for vtadmin: %v", err) | ||
| return "", err | ||
| } | ||
|
|
||
| _, err = file.WriteString(content) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| fileName := file.Name() | ||
| err = file.Close() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return fileName, nil | ||
| } | ||
|
|
||
| // Address returns the address of the running vtadmin service. | ||
| func (vp *VtAdminProcess) Address() string { | ||
| return fmt.Sprintf("localhost:%d", vp.Port) | ||
| } | ||
|
|
||
| // TearDown shuts down the running vtorc service | ||
| func (vp *VtAdminProcess) TearDown() error { | ||
| if vp.proc == nil || vp.exit == nil { | ||
| return nil | ||
| } | ||
| // Attempt graceful shutdown with SIGTERM first | ||
| _ = vp.proc.Process.Signal(syscall.SIGTERM) | ||
|
|
||
| select { | ||
| case <-vp.exit: | ||
| vp.proc = nil | ||
| return nil | ||
|
|
||
| case <-time.After(30 * time.Second): | ||
| _ = vp.proc.Process.Kill() | ||
| err := <-vp.exit | ||
| vp.proc = nil | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| // MakeAPICall makes an API call on the given endpoint of VTOrc | ||
| func (vp *VtAdminProcess) MakeAPICall(endpoint string) (status int, response string, err error) { | ||
| url := fmt.Sprintf("http://%s/%s", vp.Address(), endpoint) | ||
| resp, err := http.Get(url) | ||
| if err != nil { | ||
| if resp != nil { | ||
| status = resp.StatusCode | ||
| } | ||
| return status, "", err | ||
| } | ||
| defer func() { | ||
| if resp != nil && resp.Body != nil { | ||
| resp.Body.Close() | ||
| } | ||
| }() | ||
|
|
||
| respByte, _ := io.ReadAll(resp.Body) | ||
| return resp.StatusCode, string(respByte), err | ||
| } | ||
|
|
||
| // MakeAPICallRetry is used to make an API call and retries until success | ||
| func (vp *VtAdminProcess) MakeAPICallRetry(t *testing.T, url string) string { | ||
| t.Helper() | ||
| timeout := time.After(10 * time.Second) | ||
| for { | ||
| select { | ||
| case <-timeout: | ||
| require.FailNow(t, "timed out waiting for api to work") | ||
| return "" | ||
| default: | ||
| status, resp, err := vp.MakeAPICall(url) | ||
| if err == nil && status == 200 { | ||
| return resp | ||
| } | ||
| time.Sleep(100 * time.Millisecond) | ||
| } | ||
| } | ||
| } |
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