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start_pipeline.go
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/
start_pipeline.go
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package cmd
import (
"io"
"net/url"
"sort"
"strings"
"time"
"github.com/spf13/cobra"
"github.com/jenkins-x/golang-jenkins"
"github.com/jenkins-x/jx/pkg/jx/cmd/templates"
"github.com/jenkins-x/jx/pkg/log"
"github.com/jenkins-x/jx/pkg/util"
)
// StartPipelineOptions contains the command line options
type StartPipelineOptions struct {
GetOptions
Tail bool
Filter string
Jobs map[string]gojenkins.Job
}
var (
start_pipeline_long = templates.LongDesc(`
Starts the pipeline build.
`)
start_pipeline_example = templates.Examples(`
# Start a pipeline
jx start pipeline foo
# Select the pipeline to start
jx start pipeline
# Select the pipeline to start and tail the log
jx start pipeline -t
`)
)
// NewCmdStartPipeline creates the command
func NewCmdStartPipeline(f Factory, out io.Writer, errOut io.Writer) *cobra.Command {
options := &StartPipelineOptions{
GetOptions: GetOptions{
CommonOptions: CommonOptions{
Factory: f,
Out: out,
Err: errOut,
},
},
}
cmd := &cobra.Command{
Use: "pipeline [flags]",
Short: "Starts one or more pipelines",
Long: start_pipeline_long,
Example: start_pipeline_example,
Aliases: []string{"pipe", "pipeline", "build", "run"},
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
CheckErr(err)
},
}
cmd.Flags().BoolVarP(&options.Tail, "tail", "t", false, "Tails the build log to the current terminal")
cmd.Flags().StringVarP(&options.Filter, "filter", "f", "", "Filters all the available jobs by those that contain the given text")
return cmd
}
// Run implements this command
func (o *StartPipelineOptions) Run() error {
jobMap, err := o.getJobMap(o.Filter)
if err != nil {
return err
}
o.Jobs = jobMap
args := o.Args
names := []string{}
for k, _ := range o.Jobs {
names = append(names, k)
}
sort.Strings(names)
if len(args) == 0 {
defaultName := ""
for _, n := range names {
if strings.HasSuffix(n, "/master") {
defaultName = n
break
}
}
name, err := util.PickNameWithDefault(names, "Which pipelines do you want to start: ", defaultName)
if err != nil {
return err
}
args = []string{name}
}
for _, a := range args {
err = o.startJob(a, names)
if err != nil {
return err
}
}
return nil
}
func (o *StartPipelineOptions) startJob(name string, allNames []string) error {
job := o.Jobs[name]
jenkins, err := o.JenkinsClient()
if err != nil {
return err
}
// ignore errors as it could be there's no last build yet
previous, _ := jenkins.GetLastBuild(job)
params := url.Values{}
err = jenkins.Build(job, params)
if err != nil {
return err
}
i := 0
for {
last, err := jenkins.GetLastBuild(job)
// lets ignore the first query in case there's no build yet
if i > 0 && err != nil {
return err
}
i++
if last.Number != previous.Number {
log.Infof("Started build of %s at %s\n", util.ColorInfo(name), util.ColorInfo(last.Url))
log.Infof("%s %s\n", util.ColorStatus("view the log at:"), util.ColorInfo(util.UrlJoin(last.Url, "/console")))
if o.Tail {
return o.tailBuild(name, &last)
}
return nil
}
time.Sleep(time.Second)
}
}
func jobName(prefix string, j *gojenkins.Job) string {
name := j.FullName
if name == "" {
name = j.Name
}
if prefix != "" {
name = prefix + "/" + name
}
return name
}
func IsPipeline(j *gojenkins.Job) bool {
return strings.Contains(j.Class, "Job")
}