/
logget.go
166 lines (143 loc) · 4.8 KB
/
logget.go
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// Copyright 2019 Sorint.lab
//
// 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 cmd
import (
"context"
"io"
"os"
"github.com/rs/zerolog/log"
"github.com/sorintlab/errors"
"github.com/spf13/cobra"
gwapitypes "agola.io/agola/services/gateway/api/types"
gwclient "agola.io/agola/services/gateway/client"
)
var cmdLogGet = &cobra.Command{
Use: "get",
Short: "get a setup/step log",
Run: func(cmd *cobra.Command, args []string) {
if err := logGet(cmd, args); err != nil {
log.Fatal().Err(err).Send()
}
},
}
type logGetOptions struct {
projectRef string
username string
runNumber uint64
taskname string
taskid string
step int
setup bool
follow bool
output string
}
var logGetOpts logGetOptions
func init() {
flags := cmdLogGet.Flags()
flags.StringVar(&logGetOpts.projectRef, "project", "", "project id or full path")
flags.StringVar(&logGetOpts.username, "username", "", "user name for user direct runs")
flags.Uint64Var(&logGetOpts.runNumber, "runnumber", 0, "run number")
flags.StringVar(&logGetOpts.taskname, "taskname", "", "Task name")
flags.StringVar(&logGetOpts.taskid, "taskid", "", "Task Id")
flags.IntVar(&logGetOpts.step, "step", 0, "Step number")
flags.BoolVar(&logGetOpts.setup, "setup", false, "Setup step")
flags.BoolVar(&logGetOpts.follow, "follow", false, "Follow log stream")
flags.StringVar(&logGetOpts.output, "output", "", "Write output to file")
if err := cmdLogGet.MarkFlagRequired("runnumber"); err != nil {
log.Fatal().Err(err).Send()
}
cmdLog.AddCommand(cmdLogGet)
}
func logGet(cmd *cobra.Command, args []string) error {
var taskid string
flags := cmd.Flags()
if flags.Changed("username") && flags.Changed("project") {
return errors.Errorf(`only one of "--username" or "--project" can be provided`)
}
if flags.Changed("taskname") && flags.Changed("taskid") {
return errors.Errorf(`only one of "--taskname" or "--taskid" can be provided`)
}
if !flags.Changed("taskname") && !flags.Changed("taskid") {
return errors.Errorf(`one of "--taskname" or "--taskid" must be provided`)
}
if flags.Changed("step") && flags.Changed("setup") {
return errors.Errorf(`only one of "--step" or "--setup" can be provided`)
}
if !flags.Changed("step") && !flags.Changed("setup") {
return errors.Errorf(`one of "--step" or "--setup" must be provided`)
}
if flags.Changed("step") && logGetOpts.step < 0 {
return errors.Errorf("step number %d is invalid, it must be equal or greater than zero", logGetOpts.step)
}
if flags.Changed("follow") && flags.Changed("output") {
return errors.Errorf(`only one of "--follow" or "--output" can be provided`)
}
gwClient := gwclient.NewClient(gatewayURL, token)
isProject := !flags.Changed("username")
if flags.Changed("taskid") {
taskid = logGetOpts.taskid
}
if flags.Changed("taskname") {
var task *gwapitypes.RunResponseTask
var taskfound bool
var run *gwapitypes.RunResponse
var err error
if isProject {
run, _, err = gwClient.GetProjectRun(context.TODO(), logGetOpts.projectRef, logGetOpts.runNumber)
} else {
run, _, err = gwClient.GetUserRun(context.TODO(), logGetOpts.username, logGetOpts.runNumber)
}
if err != nil {
return errors.WithStack(err)
}
for _, t := range run.Tasks {
if t.Name == logGetOpts.taskname {
task = t
taskfound = true
break
}
}
if !taskfound {
return errors.Errorf("task %q not found in run %q", logGetOpts.taskname, logGetOpts.runNumber)
}
taskid = task.ID
}
log.Info().Msgf("getting log")
var resp *gwclient.Response
var err error
if isProject {
resp, err = gwClient.GetProjectLogs(context.TODO(), logGetOpts.projectRef, logGetOpts.runNumber, taskid, logGetOpts.setup, logGetOpts.step, logGetOpts.follow)
} else {
resp, err = gwClient.GetUserLogs(context.TODO(), logGetOpts.username, logGetOpts.runNumber, taskid, logGetOpts.setup, logGetOpts.step, logGetOpts.follow)
}
if err != nil {
return errors.Wrapf(err, "failed to get log")
}
defer resp.Body.Close()
if flags.Changed("output") {
f, err := os.Create(logGetOpts.output)
if err != nil {
return errors.WithStack(err)
}
defer f.Close()
if _, err := io.Copy(f, resp.Body); err != nil {
return errors.Wrapf(err, "failed to write log")
}
} else {
if _, err := io.Copy(os.Stdout, resp.Body); err != nil {
return errors.WithStack(err)
}
}
return nil
}