| // Licensed to Apache Software Foundation (ASF) under one or more contributor |
| // license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright |
| // ownership. Apache Software Foundation (ASF) licenses this file to you under |
| // the Apache License, Version 2.0 (the "License"); you may |
| // not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| package instance |
| |
| import ( |
| "regexp" |
| |
| "github.com/apache/skywalking-cli/display/displayable" |
| |
| "github.com/apache/skywalking-cli/graphql/metadata" |
| |
| "github.com/urfave/cli" |
| |
| "github.com/apache/skywalking-cli/commands/flags" |
| "github.com/apache/skywalking-cli/commands/interceptor" |
| "github.com/apache/skywalking-cli/commands/model" |
| "github.com/apache/skywalking-cli/display" |
| "github.com/apache/skywalking-cli/graphql/schema" |
| ) |
| |
| var SearchCommand = cli.Command{ |
| Name: "search", |
| Usage: "Filter the instance from the existing service instance list", |
| Flags: append(flags.DurationFlags, append(flags.SearchRegexFlags, flags.InstanceServiceIDFlags...)...), |
| Before: interceptor.BeforeChain([]cli.BeforeFunc{ |
| interceptor.TimezoneInterceptor, |
| interceptor.DurationInterceptor, |
| }), |
| Action: func(ctx *cli.Context) error { |
| serviceID := verifyAndSwitchServiceParameter(ctx) |
| |
| end := ctx.String("end") |
| start := ctx.String("start") |
| step := ctx.Generic("step") |
| |
| regex := ctx.String("regex") |
| |
| instances := metadata.Instances(ctx, serviceID, schema.Duration{ |
| Start: start, |
| End: end, |
| Step: step.(*model.StepEnumValue).Selected, |
| }) |
| |
| var result []schema.ServiceInstance |
| if len(instances) > 0 { |
| for _, instance := range instances { |
| if ok, _ := regexp.Match(regex, []byte(instance.Name)); ok { |
| result = append(result, instance) |
| } |
| } |
| } |
| return display.Display(ctx, &displayable.Displayable{Data: result}) |
| }, |
| } |