111 lines
2.3 KiB
Go
111 lines
2.3 KiB
Go
/*
|
|
Copyright (c) 2015 VMware, Inc. All Rights Reserved.
|
|
|
|
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.
|
|
*/
|
|
|
|
package logs
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"math"
|
|
|
|
"golang.org/x/net/context"
|
|
|
|
"github.com/vmware/govmomi/govc/cli"
|
|
"github.com/vmware/govmomi/govc/flags"
|
|
"github.com/vmware/govmomi/object"
|
|
)
|
|
|
|
type logs struct {
|
|
*flags.HostSystemFlag
|
|
|
|
Max int
|
|
Key string
|
|
}
|
|
|
|
func init() {
|
|
cli.Register("logs", &logs{})
|
|
}
|
|
|
|
func (cmd *logs) Register(ctx context.Context, f *flag.FlagSet) {
|
|
cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
|
|
cmd.HostSystemFlag.Register(ctx, f)
|
|
|
|
f.IntVar(&cmd.Max, "n", 25, "Output the last N logs")
|
|
f.StringVar(&cmd.Key, "log", "", "Log file key")
|
|
}
|
|
|
|
func (cmd *logs) Process(ctx context.Context) error {
|
|
if err := cmd.HostSystemFlag.Process(ctx); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (cmd *logs) Description() string {
|
|
return `
|
|
The '-log' option defaults to "hostd" when connected directly to a host or
|
|
when connected to VirtualCenter and a '-host' option is given. Otherwise,
|
|
the '-log' option defaults to "vpxd:vpxd.log". The '-host' option is ignored
|
|
when connected directly to host.
|
|
See 'govc logs.ls' for other '-log' options.`
|
|
}
|
|
|
|
func (cmd *logs) Run(ctx context.Context, f *flag.FlagSet) error {
|
|
c, err := cmd.Client()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
defaultKey := "hostd"
|
|
var host *object.HostSystem
|
|
|
|
if c.IsVC() {
|
|
host, err = cmd.HostSystemIfSpecified()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if host == nil {
|
|
defaultKey = "vpxd:vpxd.log"
|
|
}
|
|
}
|
|
|
|
m := object.NewDiagnosticManager(c)
|
|
|
|
key := cmd.Key
|
|
if key == "" {
|
|
key = defaultKey
|
|
}
|
|
|
|
// get LineEnd without any LineText
|
|
h, err := m.BrowseLog(ctx, host, key, math.MaxInt32, 0)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
start := h.LineEnd - cmd.Max
|
|
h, err = m.BrowseLog(ctx, host, key, start, 0)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, line := range h.LineText {
|
|
fmt.Println(line)
|
|
}
|
|
|
|
return nil
|
|
}
|