mirror of https://github.com/goharbor/harbor.git
272 lines
7.1 KiB
Go
272 lines
7.1 KiB
Go
// Copyright Project Harbor Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package job
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"regexp"
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"strings"
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commonhttp "github.com/goharbor/harbor/src/common/http"
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"github.com/goharbor/harbor/src/common/http/modifier/auth"
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"github.com/goharbor/harbor/src/common/job/models"
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"github.com/goharbor/harbor/src/jobservice/job"
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"github.com/goharbor/harbor/src/lib/config"
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"github.com/goharbor/harbor/src/lib/log"
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)
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var (
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// GlobalClient is an instance of the default client that can be used globally
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GlobalClient Client = NewDefaultClient(config.InternalJobServiceURL(), config.CoreSecret())
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statusBehindErrorPattern = "mismatch job status for stopping job: .*, job status (.*) is behind Running"
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statusBehindErrorReg = regexp.MustCompile(statusBehindErrorPattern)
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// ErrJobNotFound indicates the job not found
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ErrJobNotFound = errors.New("job not found")
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)
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// Client wraps interface to access jobservice.
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type Client interface {
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SubmitJob(*models.JobData) (string, error)
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GetJobLog(uuid string) ([]byte, error)
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PostAction(uuid, action string) error
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GetExecutions(uuid string) ([]job.Stats, error)
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// TODO Redirect joblog when we see there's memory issue.
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// GetJobServiceConfig retrieves the job config
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GetJobServiceConfig() (*job.Config, error)
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}
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// StatusBehindError represents the error got when trying to stop a success/failed job
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type StatusBehindError struct {
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status string
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}
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// Error returns the detail message about the error
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func (s *StatusBehindError) Error() string {
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return "status behind error"
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}
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// Status returns the current status of the job
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func (s *StatusBehindError) Status() string {
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return s.status
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}
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// DefaultClient is the default implementation of Client interface
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type DefaultClient struct {
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endpoint string
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client *commonhttp.Client
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}
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// NewDefaultClient creates a default client based on endpoint and secret.
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func NewDefaultClient(endpoint, secret string) *DefaultClient {
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var c *commonhttp.Client
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httpCli := &http.Client{
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Transport: commonhttp.GetHTTPTransport(),
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}
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if len(secret) > 0 {
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c = commonhttp.NewClient(httpCli, auth.NewSecretAuthorizer(secret))
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} else {
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c = commonhttp.NewClient(httpCli)
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}
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e := strings.TrimRight(endpoint, "/")
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return &DefaultClient{
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endpoint: e,
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client: c,
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}
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}
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// NewReplicationClient used to create a client for replication
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func NewReplicationClient(endpoint, secret string) *DefaultClient {
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var c *commonhttp.Client
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if len(secret) > 0 {
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c = commonhttp.NewClient(&http.Client{
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Transport: commonhttp.GetHTTPTransport(),
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},
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auth.NewSecretAuthorizer(secret))
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} else {
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c = commonhttp.NewClient(&http.Client{
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Transport: commonhttp.GetHTTPTransport(),
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})
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}
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e := strings.TrimRight(endpoint, "/")
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return &DefaultClient{
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endpoint: e,
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client: c,
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}
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}
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// SubmitJob call jobservice API to submit a job and returns the job's UUID.
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func (d *DefaultClient) SubmitJob(jd *models.JobData) (string, error) {
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url := d.endpoint + "/api/v1/jobs"
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jq := models.JobRequest{
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Job: jd,
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}
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b, err := json.Marshal(jq)
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if err != nil {
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return "", err
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}
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req, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(b))
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if err != nil {
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return "", err
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}
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req.Header.Set("Content-Type", "application/json")
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resp, err := d.client.Do(req)
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if err != nil {
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return "", err
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}
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defer resp.Body.Close()
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data, err := io.ReadAll(resp.Body)
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if err != nil {
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return "", err
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}
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if resp.StatusCode != http.StatusAccepted {
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return "", &commonhttp.Error{
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Code: resp.StatusCode,
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Message: string(data),
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}
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}
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stats := &models.JobStats{}
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if err := json.Unmarshal(data, stats); err != nil {
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return "", err
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}
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return stats.Stats.JobID, nil
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}
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// GetJobLog call jobserivce API to get the log of a job. It only accepts the UUID of the job
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func (d *DefaultClient) GetJobLog(uuid string) ([]byte, error) {
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url := d.endpoint + "/api/v1/jobs/" + uuid + "/log"
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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resp, err := d.client.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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data, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode != http.StatusOK {
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return nil, &commonhttp.Error{
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Code: resp.StatusCode,
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Message: string(data),
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}
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}
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return data, nil
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}
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// GetExecutions ...
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func (d *DefaultClient) GetExecutions(periodicJobID string) ([]job.Stats, error) {
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url := fmt.Sprintf("%s/api/v1/jobs/%s/executions?page_number=1&page_size=100", d.endpoint, periodicJobID)
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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resp, err := d.client.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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data, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode != http.StatusOK {
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return nil, &commonhttp.Error{
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Code: resp.StatusCode,
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Message: string(data),
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}
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}
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var exes []job.Stats
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err = json.Unmarshal(data, &exes)
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if err != nil {
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return nil, err
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}
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return exes, nil
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}
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// PostAction call jobservice's API to operate action for job specified by uuid
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func (d *DefaultClient) PostAction(uuid, action string) error {
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url := d.endpoint + "/api/v1/jobs/" + uuid
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req := struct {
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Action string `json:"action"`
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}{
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Action: action,
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}
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if err := d.client.Post(url, req); err != nil {
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status, flag := isStatusBehindError(err)
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if flag {
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return &StatusBehindError{
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status: status,
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}
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}
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if e, ok := err.(*commonhttp.Error); ok && e.Code == http.StatusNotFound {
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return ErrJobNotFound
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}
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return err
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}
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return nil
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}
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// GetJobServiceConfig retrieves the job service configuration
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func (d *DefaultClient) GetJobServiceConfig() (*job.Config, error) {
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url := d.endpoint + "/api/v1/config"
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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resp, err := d.client.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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data, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode != http.StatusOK {
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log.Infof("failed to get job service config from jobservice:8080/api/v1/config, job service container version maybe mismatch")
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return nil, &commonhttp.Error{
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Code: resp.StatusCode,
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Message: string(data),
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}
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}
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var config job.Config
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err = json.Unmarshal(data, &config)
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if err != nil {
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return nil, err
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}
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return &config, nil
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}
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func isStatusBehindError(err error) (string, bool) {
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if err == nil {
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return "", false
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}
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strs := statusBehindErrorReg.FindStringSubmatch(err.Error())
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if len(strs) != 2 {
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return "", false
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}
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return strs[1], true
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}
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