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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| package expapis | ||
|
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||
| import ( | ||
| "encoding/json" | ||
| "net/url" | ||
| "path" | ||
| "sync" | ||
|
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| "github.com/spf13/cobra" | ||
| "github.com/srinandan/apigeecli/cmd/shared" | ||
| ) | ||
|
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| type proxies struct { | ||
| Proxies []proxy `json:"proxies,omitempty"` | ||
| } | ||
|
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| type proxy struct { | ||
| Name string `json:"name,omitempty"` | ||
| Revision []string `json:"revision,omitempty"` | ||
| } | ||
|
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| var Cmd = &cobra.Command{ | ||
| Use: "export", | ||
| Short: "export API proxy bundles from an org", | ||
| Long: "export API proxy bundles from an org", | ||
| RunE: func(cmd *cobra.Command, args []string) (err error) { | ||
| return exportProxies() | ||
| }, | ||
| } | ||
|
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| var conn int | ||
|
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| func init() { | ||
|
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| Cmd.Flags().IntVarP(&conn, "conn", "c", | ||
| 4, "Number of connections") | ||
| } | ||
|
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| func fetchProxy(entityType string, name string, revision string, wg *sync.WaitGroup) { | ||
|
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| defer wg.Done() | ||
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| u, _ := url.Parse(shared.BaseURL) | ||
| q := u.Query() | ||
| q.Set("format", "bundle") | ||
| u.RawQuery = q.Encode() | ||
| u.Path = path.Join(u.Path, shared.RootArgs.Org, entityType, name, "revisions", revision) | ||
|
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| err := shared.DownloadResource(u.String(), name) | ||
| if err != nil { | ||
| shared.Error.Fatalln("Error with entity: %s", name) | ||
| shared.Error.Fatalln(err) | ||
| } | ||
| } | ||
|
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| func batch(entities []proxy, entityType string, pwg *sync.WaitGroup) { | ||
|
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| defer pwg.Done() | ||
| //batch workgroup | ||
| var bwg sync.WaitGroup | ||
|
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| bwg.Add(len(entities)) | ||
|
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| for _, entity := range entities { | ||
| //download only the last revision | ||
| lastRevision := len(entity.Revision) | ||
| go fetchProxy(entityType, entity.Name, entity.Revision[lastRevision-1], &bwg) | ||
| } | ||
| bwg.Wait() | ||
| } | ||
|
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| func exportProxies() error { | ||
|
|
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| //parent workgroup | ||
| var pwg sync.WaitGroup | ||
| const entityType = "apis" | ||
|
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| u, _ := url.Parse(shared.BaseURL) | ||
| q := u.Query() | ||
| q.Set("includeRevisions", "true") | ||
| u.RawQuery = q.Encode() | ||
| u.Path = path.Join(u.Path, shared.RootArgs.Org, entityType) | ||
|
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| //don't print to sysout | ||
| respBody, err := shared.HttpClient(false, u.String()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| var entities = proxies{} | ||
| err = json.Unmarshal(respBody, &entities) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| numEntities := len(entities.Proxies) | ||
| shared.Info.Printf("Found %d API Proxies in the org\n", numEntities) | ||
| shared.Info.Printf("Exporting bundles with %d connections\n", conn) | ||
|
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| numOfLoops, remaining := numEntities/conn, numEntities%conn | ||
|
|
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| //ensure connections aren't greater than products | ||
| if conn > numEntities { | ||
| conn = numEntities | ||
| } | ||
|
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| start := 0 | ||
|
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| for i, end := 0, 0; i < numOfLoops; i++ { | ||
| pwg.Add(1) | ||
| end = (i * conn) + conn | ||
| shared.Info.Printf("Exporting batch %d of proxies\n", (i + 1)) | ||
| go batch(entities.Proxies[start:end], entityType, &pwg) | ||
| start = end | ||
| pwg.Wait() | ||
| } | ||
|
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| if remaining > 0 { | ||
| pwg.Add(1) | ||
| shared.Info.Printf("Exporting remaining %d proxies\n", remaining) | ||
| go batch(entities.Proxies[start:numEntities], entityType, &pwg) | ||
| pwg.Wait() | ||
| } | ||
|
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||
| return nil | ||
| } |