Add ability to List/Get AMRs to tctl

tool/tctl/common/collection.go

@@ -31,6 +31,7 @@ import (
 	"github.com/gravitational/trace"
 
 	"github.com/gravitational/teleport/api/constants"
+	accessmonitoringrulesv1pb "github.com/gravitational/teleport/api/gen/proto/go/teleport/accessmonitoringrules/v1"
 	autoupdatev1pb "github.com/gravitational/teleport/api/gen/proto/go/teleport/autoupdate/v1"
 	crownjewelv1 "github.com/gravitational/teleport/api/gen/proto/go/teleport/crownjewel/v1"
 	dbobjectv1 "github.com/gravitational/teleport/api/gen/proto/go/teleport/dbobject/v1"
@@ -1864,3 +1865,32 @@ func (c *autoUpdateVersionCollection) writeText(w io.Writer, verbose bool) error
 	_, err := t.AsBuffer().WriteTo(w)
 	return trace.Wrap(err)
 }
+
+type accessMonitoringRuleCollection struct {
+	items []*accessmonitoringrulesv1pb.AccessMonitoringRule
+}
+
+func (c *accessMonitoringRuleCollection) resources() []types.Resource {
+	r := make([]types.Resource, 0, len(c.items))
+	for _, resource := range c.items {
+		r = append(r, types.Resource153ToLegacy(resource))
+	}
+	return r
+}
+
+// writeText formats the user tasks into a table and writes them into w.
+// If verbose is disabled, labels column can be truncated to fit into the console.
+func (c *accessMonitoringRuleCollection) writeText(w io.Writer, verbose bool) error {
+	var rows [][]string
+	for _, item := range c.items {
+		labels := common.FormatLabels(item.GetMetadata().GetLabels(), verbose)
+		rows = append(rows, []string{item.Metadata.GetName(), labels})
+	}
+	headers := []string{"Name", "Labels"}
+	t := asciitable.MakeTable(headers, rows...)
+
+	// stable sort by name.
+	t.SortRowsBy([]int{0}, true)
+	_, err := t.AsBuffer().WriteTo(w)
+	return trace.Wrap(err)
+}

tool/tctl/common/resource_command.go

@@ -42,6 +42,7 @@ import (
 	apiclient "github.com/gravitational/teleport/api/client"
 	"github.com/gravitational/teleport/api/client/proto"
 	apidefaults "github.com/gravitational/teleport/api/defaults"
+	accessmonitoringrulesv1pb "github.com/gravitational/teleport/api/gen/proto/go/teleport/accessmonitoringrules/v1"
 	autoupdatev1pb "github.com/gravitational/teleport/api/gen/proto/go/teleport/autoupdate/v1"
 	clusterconfigpb "github.com/gravitational/teleport/api/gen/proto/go/teleport/clusterconfig/v1"
 	crownjewelv1 "github.com/gravitational/teleport/api/gen/proto/go/teleport/crownjewel/v1"
@@ -3080,6 +3081,29 @@ func (rc *ResourceCommand) getCollection(ctx context.Context, client *authclient
 			return nil, trace.Wrap(err)
 		}
 		return &autoUpdateVersionCollection{version}, nil
+	case types.KindAccessMonitoringRule:
+		if rc.ref.Name != "" {
+			rule, err := client.AccessMonitoringRuleClient().GetAccessMonitoringRule(ctx, rc.ref.Name)
+			if err != nil {
+				return nil, trace.Wrap(err)
+			}
+			return &accessMonitoringRuleCollection{items: []*accessmonitoringrulesv1pb.AccessMonitoringRule{rule}}, nil
+		}
+
+		var rules []*accessmonitoringrulesv1pb.AccessMonitoringRule
+		nextToken := ""
+		for {
+			resp, token, err := client.AccessMonitoringRuleClient().ListAccessMonitoringRules(ctx, 0, nextToken)
+			if err != nil {
+				return nil, trace.Wrap(err)
+			}
+			rules = append(rules, resp...)
+			if token == "" {
+				break
+			}
+			nextToken = token
+		}
+		return &accessMonitoringRuleCollection{items: rules}, nil
 	}
 	return nil, trace.BadParameter("getting %q is not supported", rc.ref.String())
 }