X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0f644e242ef37c911ad3dc25aca8135c339de349..9a71dd94cb72a5fd1ed74ca71b4961de4108db02:/sdk/go/arvados/keep_service.go

diff --git a/sdk/go/arvados/keep_service.go b/sdk/go/arvados/keep_service.go
index 7f9d869e0c..97a62fa7bb 100644
--- a/sdk/go/arvados/keep_service.go
+++ b/sdk/go/arvados/keep_service.go
@@ -10,16 +10,27 @@ import (
 	"net/http"
 	"strconv"
 	"strings"
+	"time"
 )
 
 // KeepService is an arvados#keepService record
 type KeepService struct {
-	UUID           string `json:"uuid"`
-	ServiceHost    string `json:"service_host"`
-	ServicePort    int    `json:"service_port"`
-	ServiceSSLFlag bool   `json:"service_ssl_flag"`
-	ServiceType    string `json:"service_type"`
-	ReadOnly       bool   `json:"read_only"`
+	UUID           string    `json:"uuid"`
+	ServiceHost    string    `json:"service_host"`
+	ServicePort    int       `json:"service_port"`
+	ServiceSSLFlag bool      `json:"service_ssl_flag"`
+	ServiceType    string    `json:"service_type"`
+	ReadOnly       bool      `json:"read_only"`
+	CreatedAt      time.Time `json:"created_at"`
+	ModifiedAt     time.Time `json:"modified_at"`
+}
+
+type KeepMount struct {
+	UUID           string          `json:"uuid"`
+	DeviceID       string          `json:"device_id"`
+	ReadOnly       bool            `json:"read_only"`
+	Replication    int             `json:"replication"`
+	StorageClasses map[string]bool `json:"storage_classes"`
 }
 
 // KeepServiceList is an arvados#keepServiceList record
@@ -77,10 +88,32 @@ func (s *KeepService) String() string {
 	return s.UUID
 }
 
+func (s *KeepService) Mounts(c *Client) ([]KeepMount, error) {
+	url := s.url("mounts")
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+	var mounts []KeepMount
+	err = c.DoAndDecode(&mounts, req)
+	if err != nil {
+		return nil, fmt.Errorf("GET %v: %v", url, err)
+	}
+	return mounts, nil
+}
+
+// Index returns an unsorted list of blocks at the given mount point.
+func (s *KeepService) IndexMount(c *Client, mountUUID string, prefix string) ([]KeepServiceIndexEntry, error) {
+	return s.index(c, s.url("mounts/"+mountUUID+"/blocks?prefix="+prefix))
+}
+
 // Index returns an unsorted list of blocks that can be retrieved from
 // this server.
 func (s *KeepService) Index(c *Client, prefix string) ([]KeepServiceIndexEntry, error) {
-	url := s.url("index/" + prefix)
+	return s.index(c, s.url("index/"+prefix))
+}
+
+func (s *KeepService) index(c *Client, url string) ([]KeepServiceIndexEntry, error) {
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("NewRequest(%v): %v", url, err)
@@ -89,7 +122,7 @@ func (s *KeepService) Index(c *Client, prefix string) ([]KeepServiceIndexEntry,
 	if err != nil {
 		return nil, fmt.Errorf("Do(%v): %v", url, err)
 	} else if resp.StatusCode != 200 {
-		return nil, fmt.Errorf("%v: %v", url, resp.Status)
+		return nil, fmt.Errorf("%v: %d %v", url, resp.StatusCode, resp.Status)
 	}
 	defer resp.Body.Close()
 
@@ -97,6 +130,13 @@ func (s *KeepService) Index(c *Client, prefix string) ([]KeepServiceIndexEntry,
 	scanner := bufio.NewScanner(resp.Body)
 	sawEOF := false
 	for scanner.Scan() {
+		if scanner.Err() != nil {
+			// If we encounter a read error (timeout,
+			// connection failure), stop now and return it
+			// below, so it doesn't get masked by the
+			// ensuing "badly formatted response" error.
+			break
+		}
 		if sawEOF {
 			return nil, fmt.Errorf("Index response contained non-terminal blank line")
 		}