// setup keepclient using the config provided
func setupKeepClient(config apiConfig, keepServicesJSON string, isDst bool, replications int, srcBlobSignatureTTL time.Duration) (kc *keepclient.KeepClient, blobSignatureTTL time.Duration, err error) {
arv := arvadosclient.ArvadosClient{
ApiToken: config.APIToken,
ApiServer: config.APIHost,
ApiInsecure: config.APIHostInsecure,
Client: &http.Client{Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: config.APIHostInsecure}}},
External: config.ExternalClient,
}
// if keepServicesJSON is provided, use it to load services; else, use DiscoverKeepServers
if keepServicesJSON == "" {
kc, err = keepclient.MakeKeepClient(&arv)
if err != nil {
return nil, 0, err
}
} else {
kc = keepclient.New(&arv)
err = kc.LoadKeepServicesFromJSON(keepServicesJSON)
if err != nil {
return kc, 0, err
}
}
if isDst {
// Get default replications value from destination, if it is not already provided
if replications == 0 {
value, err := arv.Discovery("defaultCollectionReplication")
if err == nil {
replications = int(value.(float64))
} else {
return nil, 0, err
}
}
kc.Want_replicas = replications
}
// If srcBlobSignatureTTL is not provided, get it from API server discovery doc
blobSignatureTTL = srcBlobSignatureTTL
if !isDst && srcBlobSignatureTTL == 0 {
value, err := arv.Discovery("blobSignatureTtl")
if err == nil {
blobSignatureTTL = time.Duration(int(value.(float64))) * time.Second
} else {
return nil, 0, err
}
}
return kc, blobSignatureTTL, nil
}
// New func creates a new KeepClient struct.
// This func does not discover keep servers. It is the caller's responsibility.
func New(arv *arvadosclient.ArvadosClient) *KeepClient {
defaultReplicationLevel := 2
value, err := arv.Discovery("defaultCollectionReplication")
if err == nil {
v, ok := value.(float64)
if ok && v > 0 {
defaultReplicationLevel = int(v)
}
}
kc := &KeepClient{
Arvados: arv,
Want_replicas: defaultReplicationLevel,
Client: &http.Client{Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: arv.ApiInsecure}}},
Retries: 2,
}
return kc
}
// setup keepclient using the config provided
func setupKeepClient(config apiConfig, keepServicesJSON string, blobSignatureTTL time.Duration) (kc *keepclient.KeepClient, ttl time.Duration, err error) {
arv := arvadosclient.ArvadosClient{
ApiToken: config.APIToken,
ApiServer: config.APIHost,
ApiInsecure: config.APIHostInsecure,
Client: &http.Client{Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: config.APIHostInsecure}}},
External: config.ExternalClient,
}
// if keepServicesJSON is provided, use it to load services; else, use DiscoverKeepServers
if keepServicesJSON == "" {
kc, err = keepclient.MakeKeepClient(&arv)
if err != nil {
return
}
} else {
kc = keepclient.New(&arv)
err = kc.LoadKeepServicesFromJSON(keepServicesJSON)
if err != nil {
return
}
}
// Get if blobSignatureTTL is not provided
ttl = blobSignatureTTL
if blobSignatureTTL == 0 {
value, err := arv.Discovery("blobSignatureTtl")
if err == nil {
ttl = time.Duration(int(value.(float64))) * time.Second
} else {
return nil, 0, err
}
}
return
}