Add filters to listing different resources in the go sdk. (#957)

api/authmethods/option.gen.go

@@ -2,6 +2,7 @@ package authmethods
 
 import (
 	"strconv"
+	"strings"
 
 	"github.com/hashicorp/boundary/api"
 )
@@ -20,6 +21,7 @@ type options struct {
 	queryMap                map[string]string
 	withAutomaticVersioning bool
 	withSkipCurlOutput      bool
+	withFilter              string
 	withRecursive           bool
 }
 
@@ -39,6 +41,9 @@ func getOpts(opt ...Option) (options, []api.Option) {
 	if opts.withSkipCurlOutput {
 		apiOpts = append(apiOpts, api.WithSkipCurlOutput(true))
 	}
+	if opts.withFilter != "" {
+		opts.queryMap["filter"] = opts.withFilter
+	}
 	if opts.withRecursive {
 		opts.queryMap["recursive"] = strconv.FormatBool(opts.withRecursive)
 	}
@@ -63,6 +68,15 @@ func WithSkipCurlOutput(skip bool) Option {
 	}
 }
 
+// WithFilter tells the API to filter the items returned using the provided
+// filter term.  The filter should be in a format supported by
+// hashicorp/go-bexpr.
+func WithFilter(filter string) Option {
+	return func(o *options) {
+		o.withFilter = strings.TrimSpace(filter)
+	}
+}
+
 // WithRecursive tells the API to use recursion for listing operations on this
 // resource
 func WithRecursive(recurse bool) Option {