18947: Refactor keep-web as arvados-server command.

[arvados.git] / sdk / go / arvadosclient / arvadosclient.go

diff --git a/sdk/go/arvadosclient/arvadosclient.go b/sdk/go/arvadosclient/arvadosclient.go
index f8e768c5700159dd84b503857eb73f262d8726c6..24070c5b0658d61f53104d9351352f8654611c27 100644 (file)
--- a/sdk/go/arvadosclient/arvadosclient.go
+++ b/sdk/go/arvadosclient/arvadosclient.go
@@ -19,7 +19,6 @@ import (
        "net/http"
        "net/url"
        "os"
-       "regexp"
        "strings"
        "sync"
        "time"
@@ -29,8 +28,8 @@ import (
 
 type StringMatcher func(string) bool
 
-var UUIDMatch StringMatcher = regexp.MustCompile(`^[a-z0-9]{5}-[a-z0-9]{5}-[a-z0-9]{15}$`).MatchString
-var PDHMatch StringMatcher = regexp.MustCompile(`^[0-9a-f]{32}\+\d+$`).MatchString
+var UUIDMatch StringMatcher = arvados.UUIDMatch
+var PDHMatch StringMatcher = arvados.PDHMatch
 
 var MissingArvadosApiHost = errors.New("Missing required environment variable ARVADOS_API_HOST")
 var MissingArvadosApiToken = errors.New("Missing required environment variable ARVADOS_API_TOKEN")
@@ -426,6 +425,24 @@ func (c *ArvadosClient) Discovery(parameter string) (value interface{}, err erro
        return value, ErrInvalidArgument
 }
 
+// ClusterConfig returns the value of the given key in the current cluster's
+// exported config. If key is an empty string, it'll return the entire config.
+func (c *ArvadosClient) ClusterConfig(key string) (config interface{}, err error) {
+       var clusterConfig interface{}
+       err = c.Call("GET", "config", "", "", nil, &clusterConfig)
+       if err != nil {
+               return nil, err
+       }
+       if key == "" {
+               return clusterConfig, nil
+       }
+       configData, ok := clusterConfig.(map[string]interface{})[key]
+       if !ok {
+               return nil, ErrInvalidArgument
+       }
+       return configData, nil
+}
+
 func (c *ArvadosClient) httpClient() *http.Client {
        if c.Client != nil {
                return c.Client