dubeejw commented on a change in pull request #2334: (Review) Added --last
Activation Flag
URL:
https://github.com/apache/incubator-openwhisk/pull/2334#discussion_r124827569
##########
File path: tools/cli/go-whisk-cli/commands/activation.go
##########
@@ -216,6 +240,47 @@ var activationResultCmd = &cobra.Command{
},
}
+// lastFlag(args) retrieves the last activation with flag -l or --last
+// Param: Brings in []strings from args
+// Return: Returns a []string with the latest ID or the original args and any
errors
+func lastFlag(args []string) ([]string, error) {
+ // Checks to see if there is an ID sent with the --last
+ // If an ID is given with --last then an error will be thrown
+ if flags.activation.last {
+ options := &whisk.ActivationListOptions {
+ Limit: 1,
+ Skip: 0,
+ }
+ activations,_, err := client.Activations.List(options)
+ if err != nil { // Checks Activations.List for errors when retrieving
latest activaiton
+ whisk.Debug(whisk.DbgError, "client.Activations.List() error for flag
--last: %s\n", err)
+ return args, err
+ }
+ if len(activations) == 0 { // Checks to to see if there are activations
available
+ whisk.Debug(whisk.DbgError, "No activations found in activation list\n")
+ errStr := wski18n.T("Activation list contains no activations")
+ whiskErr := whisk.MakeWskError(errors.New(errStr),
whisk.EXITCODE_ERR_GENERAL, whisk.DISPLAY_MSG, whisk.DISPLAY_USAGE)
+ return args, whiskErr
+ } else {
+ if len(args) == 0 {
+ whisk.Debug(whisk.DbgInfo, "Appending most recent activation ID into
args\n")
+ args = append(args, activations[0].ActivationID)
+ } else if _,_,err := client.Activations.Get(args[0]); len(args) == 1 &&
err != nil{ // Checks to see if filter field is given and not ID
Review comment:
Looks like maybe you should check the arg length before making calls to the
server.
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