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dump_others.go
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/
dump_others.go
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// Copyright 2020 Antrea Authors
//
// Licensed 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.
//go:build !windows
// +build !windows
package support
import (
"fmt"
"path"
"path/filepath"
"strings"
"antrea.io/antrea/pkg/agent/util/iptables"
"antrea.io/antrea/pkg/util/logdir"
)
func (d *agentDumper) DumpLog(basedir string) error {
logDir := logdir.GetLogDir()
timeFilter := timestampFilter(d.since)
if err := directoryCopy(d.fs, path.Join(basedir, "logs", "agent"), logDir, "antrea-agent", timeFilter); err != nil {
return err
}
return directoryCopy(d.fs, path.Join(basedir, "logs", "ovs"), logDir, "ovs", timeFilter)
}
func (d *agentDumper) DumpHostNetworkInfo(basedir string) error {
if err := d.dumpIPTables(basedir); err != nil {
return err
}
if err := d.dumpIPToolInfo(basedir); err != nil {
return err
}
return nil
}
func (d *agentDumper) dumpIPTables(basedir string) error {
c, err := iptables.New(d.v4Enabled, d.v6Enabled)
if err != nil {
return err
}
data, err := c.Save()
if err != nil {
return err
}
return writeFile(d.fs, filepath.Join(basedir, "iptables"), "iptables", data)
}
func (d *agentDumper) dumpIPToolInfo(basedir string) error {
dump := func(name string) error {
output, err := d.executor.Command("ip", name).CombinedOutput()
if err != nil {
return fmt.Errorf("error when dumping %s: %w", name, err)
}
return writeFile(d.fs, filepath.Join(basedir, name), name, output)
}
for _, item := range []string{"route", "link", "address"} {
if err := dump(item); err != nil {
return err
}
}
return nil
}
func (d *agentDumper) DumpMemberlist(basedir string) error {
output, err := d.executor.Command("antctl", "-oyaml", "get", "memberlist").CombinedOutput()
if err != nil && !strings.Contains(string(output), "memberlist is not enabled") {
return fmt.Errorf("error when dumping memberlist: %w", err)
}
return writeFile(d.fs, filepath.Join(basedir, "memberlist"), "memberlist", output)
}