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[CN-438] Use Agent asynchronous upload API
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,96 +1 @@ | ||
| package hazelcast | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/hazelcast/hazelcast-platform-operator/api/v1alpha1" | ||
| n "github.com/hazelcast/hazelcast-platform-operator/internal/naming" | ||
| ) | ||
|
|
||
| // Section contains the REST API endpoints. | ||
| const ( | ||
| uploadBackup = "/upload" | ||
| ) | ||
|
|
||
| type uploadRequest struct { | ||
| BucketURL string `json:"bucket_url"` | ||
| BackupFolderPath string `json:"backup_folder_path"` | ||
| HazelcastCRName string `json:"hz_cr_name"` | ||
| SecretName string `json:"secret_name"` | ||
| MemberUUID string `json:"member_uuid"` | ||
| } | ||
|
|
||
| type AgentRestClient struct { | ||
| h *v1alpha1.Hazelcast | ||
| bucketURL string | ||
| backupFolderPath string | ||
| hazelcastCRName string | ||
| secretName string | ||
| } | ||
|
|
||
| func NewAgentRestClient(h *v1alpha1.Hazelcast, hb *v1alpha1.HotBackup) *AgentRestClient { | ||
| return &AgentRestClient{ | ||
| h: h, | ||
| bucketURL: hb.Spec.BucketURI, | ||
| backupFolderPath: h.Spec.Persistence.BaseDir, | ||
| hazelcastCRName: hb.Spec.HazelcastResourceName, | ||
| secretName: hb.Spec.Secret, | ||
| } | ||
| } | ||
|
|
||
| func (ac *AgentRestClient) UploadBackup(ctx context.Context) error { | ||
| ctxT, cancel := context.WithTimeout(ctx, time.Minute) | ||
| defer cancel() | ||
| for _, member := range ac.h.Status.Members { | ||
| address := fmt.Sprintf("%s:%d", member.Ip, n.DefaultAgentPort) | ||
| upload := uploadRequest{ | ||
| BucketURL: ac.bucketURL, | ||
| BackupFolderPath: ac.backupFolderPath + "/hot-backup", | ||
| HazelcastCRName: ac.hazelcastCRName, | ||
| SecretName: ac.secretName, | ||
| MemberUUID: member.Uid, | ||
| } | ||
| reqBody, err := json.Marshal(upload) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| req, err := postRequestWithBody(ctxT, reqBody, address, uploadBackup) | ||
| if err != nil { | ||
| return fmt.Errorf("request creation failed: %s, address --> %q , URL --> %q ", err, address, address+uploadBackup) | ||
| } | ||
| res, err := ac.executeRequest(req) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer res.Body.Close() | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (ac *AgentRestClient) executeRequest(req *http.Request) (*http.Response, error) { | ||
| res, err := http.DefaultClient.Do(req) | ||
| if err != nil { | ||
| return res, err | ||
| } | ||
| if res.StatusCode < http.StatusOK || res.StatusCode >= http.StatusBadRequest { | ||
| buf := new(strings.Builder) | ||
| _, _ = io.Copy(buf, res.Body) | ||
| return res, fmt.Errorf("unexpected HTTP error: %s, %s", res.Status, buf.String()) | ||
| } | ||
| return res, nil | ||
| } | ||
|
|
||
| func postRequestWithBody(ctx context.Context, body []byte, address string, endpoint string) (*http.Request, error) { | ||
| req, err := http.NewRequestWithContext(ctx, "POST", fmt.Sprintf("http://%s%s", address, endpoint), bytes.NewBuffer(body)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return req, nil | ||
| } |
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