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build.go
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build.go
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// Copyright 2015 Vadim Kravcenko
//
// 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 gojenkins
import (
"bytes"
"errors"
"net/url"
"regexp"
"strconv"
"time"
)
type Build struct {
Raw *BuildResponse
Job *Job
Jenkins *Jenkins
Base string
Depth int
}
type parameter struct {
Name string
Value string
}
type branch struct {
SHA1 string
Name string
}
type BuildRevision struct {
SHA1 string `json:"SHA1"`
Branch []branch `json:"branch"`
}
type Builds struct {
BuildNumber int64 `json:"buildNumber"`
BuildResult interface{} `json:"buildResult"`
Marked BuildRevision `json:"marked"`
Revision BuildRevision `json:"revision"`
}
type Culprit struct {
AbsoluteUrl string
FullName string
}
type generalObj struct {
Parameters []parameter `json:"parameters"`
Causes []map[string]interface{} `json:"causes"`
BuildsByBranchName map[string]Builds `json:"buildsByBranchName"`
LastBuiltRevision BuildRevision `json:"lastBuiltRevision"`
RemoteUrls []string `json:"remoteUrls"`
ScmName string `json:"scmName"`
MercurialNodeName string `json:"mercurialNodeName"`
MercurialRevisionNumber string `json:"mercurialRevisionNumber"`
Subdir interface{} `json:"subdir"`
TotalCount int64
UrlName string
}
type TestResult struct {
Duration float64 `json:"duration"`
Empty bool `json:"empty"`
FailCount int64 `json:"failCount"`
PassCount int64 `json:"passCount"`
SkipCount int64 `json:"skipCount"`
Suites []struct {
Cases []struct {
Age int64 `json:"age"`
ClassName string `json:"className"`
Duration float64 `json:"duration"`
ErrorDetails interface{} `json:"errorDetails"`
ErrorStackTrace interface{} `json:"errorStackTrace"`
FailedSince int64 `json:"failedSince"`
Name string `json:"name"`
Skipped bool `json:"skipped"`
SkippedMessage interface{} `json:"skippedMessage"`
Status string `json:"status"`
Stderr interface{} `json:"stderr"`
Stdout interface{} `json:"stdout"`
} `json:"cases"`
Duration float64 `json:"duration"`
ID interface{} `json:"id"`
Name string `json:"name"`
Stderr interface{} `json:"stderr"`
Stdout interface{} `json:"stdout"`
Timestamp interface{} `json:"timestamp"`
} `json:"suites"`
}
type BuildResponse struct {
Actions []generalObj
Artifacts []struct {
DisplayPath string `json:"displayPath"`
FileName string `json:"fileName"`
RelativePath string `json:"relativePath"`
} `json:"artifacts"`
Building bool `json:"building"`
BuiltOn string `json:"builtOn"`
ChangeSet struct {
Items []struct {
AffectedPaths []string `json:"affectedPaths"`
Author struct {
AbsoluteUrl string `json:"absoluteUrl"`
FullName string `json:"fullName"`
} `json:"author"`
Comment string `json:"comment"`
CommitID string `json:"commitId"`
Date string `json:"date"`
ID string `json:"id"`
Msg string `json:"msg"`
Paths []struct {
EditType string `json:"editType"`
File string `json:"file"`
} `json:"paths"`
Timestamp int64 `json:"timestamp"`
} `json:"items"`
Kind string `json:"kind"`
Revisions []struct {
Module string
Revision int
} `json:"revision"`
} `json:"changeSet"`
ChangeSets []struct {
Items []struct {
AffectedPaths []string `json:"affectedPaths"`
Author struct {
AbsoluteUrl string `json:"absoluteUrl"`
FullName string `json:"fullName"`
} `json:"author"`
Comment string `json:"comment"`
CommitID string `json:"commitId"`
Date string `json:"date"`
ID string `json:"id"`
Msg string `json:"msg"`
Paths []struct {
EditType string `json:"editType"`
File string `json:"file"`
} `json:"paths"`
Timestamp int64 `json:"timestamp"`
} `json:"items"`
Kind string `json:"kind"`
Revisions []struct {
Module string
Revision int
} `json:"revision"`
} `json:"changeSets"`
Culprits []Culprit `json:"culprits"`
Description interface{} `json:"description"`
Duration float64 `json:"duration"`
EstimatedDuration float64 `json:"estimatedDuration"`
Executor interface{} `json:"executor"`
DisplayName string `json:"displayName"`
FullDisplayName string `json:"fullDisplayName"`
ID string `json:"id"`
KeepLog bool `json:"keepLog"`
Number int64 `json:"number"`
QueueID int64 `json:"queueId"`
Result string `json:"result"`
Timestamp int64 `json:"timestamp"`
URL string `json:"url"`
MavenArtifacts interface{} `json:"mavenArtifacts"`
MavenVersionUsed string `json:"mavenVersionUsed"`
FingerPrint []FingerPrintResponse
Runs []struct {
Number int64
URL string
} `json:"runs"`
}
type consoleResponse struct {
Content string
Offset int64
HasMoreText bool
}
// Builds
func (b *Build) Info() *BuildResponse {
return b.Raw
}
func (b *Build) GetActions() []generalObj {
return b.Raw.Actions
}
func (b *Build) GetUrl() string {
return b.Raw.URL
}
func (b *Build) GetBuildNumber() int64 {
return b.Raw.Number
}
func (b *Build) GetResult() string {
return b.Raw.Result
}
func (b *Build) GetArtifacts() []Artifact {
artifacts := make([]Artifact, len(b.Raw.Artifacts))
for i, artifact := range b.Raw.Artifacts {
artifacts[i] = Artifact{
Jenkins: b.Jenkins,
Build: b,
FileName: artifact.FileName,
Path: b.Base + "/artifact/" + artifact.RelativePath,
}
}
return artifacts
}
func (b *Build) GetCulprits() []Culprit {
return b.Raw.Culprits
}
// Stop aborts a build
func (b *Build) Stop() (bool, error) {
if b.IsRunning() {
response, err := b.Jenkins.Requester.Post(b.Base+"/stop", nil, nil, nil)
if err != nil {
return false, err
}
return response.StatusCode == 200, nil
}
return true, nil
}
// Term forcibly terminates a build (should only be used if stop does not work)
func (b *Build) Term() (bool, error) {
if b.IsRunning() {
response, err := b.Jenkins.Requester.Post(b.Base+"/term", nil, nil, nil)
if err != nil {
return false, err
}
return response.StatusCode == 200, nil
}
return true, nil
}
// Kill hard kills a build
// This is the most destructive way to stop a build and should only be used as a last resort.
func (b *Build) Kill() (bool, error) {
if b.IsRunning() {
response, err := b.Jenkins.Requester.Post(b.Base+"/kill", nil, nil, nil)
if err != nil {
return false, err
}
return response.StatusCode == 200, nil
}
return true, nil
}
func (b *Build) GetConsoleOutput() string {
url := b.Base + "/consoleText"
var content string
b.Jenkins.Requester.GetXML(url, &content, nil)
return content
}
func (b *Build) GetConsoleOutputFromIndex(startID int64) (consoleResponse, error) {
strstart := strconv.FormatInt(startID, 10)
url := b.Base + "/logText/progressiveText"
var console consoleResponse
querymap := make(map[string]string)
querymap["start"] = strstart
rsp, err := b.Jenkins.Requester.Get(url, &console.Content, querymap)
if err != nil {
return console, err
}
textSize := rsp.Header.Get("X-Text-Size")
console.HasMoreText = len(rsp.Header.Get("X-More-Data")) != 0
console.Offset, err = strconv.ParseInt(textSize, 10, 64)
if err != nil {
return console, err
}
return console, err
}
func (b *Build) GetCauses() ([]map[string]interface{}, error) {
_, err := b.Poll()
if err != nil {
return nil, err
}
for _, a := range b.Raw.Actions {
if a.Causes != nil {
return a.Causes, nil
}
}
return nil, errors.New("No Causes")
}
func (b *Build) GetParameters() []parameter {
for _, a := range b.Raw.Actions {
if a.Parameters != nil {
return a.Parameters
}
}
return nil
}
func (b *Build) GetInjectedEnvVars() (map[string]string, error) {
var envVars struct {
EnvMap map[string]string `json:"envMap"`
}
endpoint := b.Base + "/injectedEnvVars"
_, err := b.Jenkins.Requester.GetJSON(endpoint, &envVars, nil)
if err != nil {
return envVars.EnvMap, err
}
return envVars.EnvMap, nil
}
func (b *Build) GetDownstreamBuilds() ([]*Build, error) {
result := make([]*Build, 0)
downstreamJobs, err := b.Job.GetDownstreamJobs()
if err != nil {
return nil, err
}
for _, job := range downstreamJobs {
allBuildIDs, err := job.GetAllBuildIds()
if err != nil {
return nil, err
}
for _, buildID := range allBuildIDs {
build, err := job.GetBuild(buildID.Number)
if err != nil {
return nil, err
}
upstreamBuild, err := build.GetUpstreamBuild()
// older build may no longer exist, so simply ignore these
// cannot compare only id, it can be from different job
if err == nil && b.GetUrl() == upstreamBuild.GetUrl() {
result = append(result, build)
break
}
}
}
return result, nil
}
func (b *Build) GetDownstreamJobNames() []string {
result := make([]string, 0)
downstreamJobs := b.Job.GetDownstreamJobsMetadata()
fingerprints := b.GetAllFingerPrints()
for _, fingerprint := range fingerprints {
for _, usage := range fingerprint.Raw.Usage {
for _, job := range downstreamJobs {
if job.Name == usage.Name {
result = append(result, job.Name)
}
}
}
}
return result
}
func (b *Build) GetAllFingerPrints() []*FingerPrint {
defer func(old int) {
b.Depth = old
}(b.Depth)
b.Depth = 3
b.Poll()
result := make([]*FingerPrint, len(b.Raw.FingerPrint))
for i, f := range b.Raw.FingerPrint {
result[i] = &FingerPrint{Jenkins: b.Jenkins, Base: "/fingerprint/", Id: f.Hash, Raw: &f}
}
return result
}
func (b *Build) GetUpstreamJob() (*Job, error) {
causes, err := b.GetCauses()
if err != nil {
return nil, err
}
for _, cause := range causes {
if job, ok := cause["upstreamProject"]; ok {
return b.Jenkins.GetJob(job.(string))
}
}
return nil, errors.New("Unable to get Upstream Job")
}
func (b *Build) GetUpstreamBuildNumber() (int64, error) {
causes, err := b.GetCauses()
if err != nil {
return 0, err
}
for _, cause := range causes {
if build, ok := cause["upstreamBuild"]; ok {
switch t := build.(type) {
default:
return t.(int64), nil
case float64:
return int64(t), nil
}
}
}
return 0, nil
}
func (b *Build) GetUpstreamBuild() (*Build, error) {
job, err := b.GetUpstreamJob()
if err != nil {
return nil, err
}
if job != nil {
buildNumber, err := b.GetUpstreamBuildNumber()
if err == nil && buildNumber != 0 {
return job.GetBuild(buildNumber)
}
}
return nil, errors.New("Build not found")
}
func (b *Build) GetMatrixRuns() ([]*Build, error) {
defer func(old int) {
b.Depth = old
}(b.Depth)
b.Depth = 0
_, err := b.Poll()
if err != nil {
return nil, err
}
runs := b.Raw.Runs
result := make([]*Build, len(b.Raw.Runs))
r, _ := regexp.Compile(`job/(.*?)/(.*?)/(\d+)/`)
for i, run := range runs {
result[i] = &Build{Jenkins: b.Jenkins, Job: b.Job, Raw: new(BuildResponse), Depth: 1, Base: "/" + r.FindString(run.URL)}
result[i].Poll()
}
return result, nil
}
func (b *Build) GetResultSet() (*TestResult, error) {
url := b.Base + "/testReport"
var report TestResult
_, err := b.Jenkins.Requester.GetJSON(url, &report, nil)
if err != nil {
return nil, err
}
return &report, nil
}
func (b *Build) GetTimestamp() time.Time {
msInt := int64(b.Raw.Timestamp)
return time.Unix(0, msInt*int64(time.Millisecond))
}
func (b *Build) GetDuration() float64 {
return b.Raw.Duration
}
func (b *Build) GetRevision() string {
vcs := b.Raw.ChangeSet.Kind
if vcs == "git" || vcs == "hg" {
for _, a := range b.Raw.Actions {
if a.LastBuiltRevision.SHA1 != "" {
return a.LastBuiltRevision.SHA1
}
if a.MercurialRevisionNumber != "" {
return a.MercurialRevisionNumber
}
}
} else if vcs == "svn" {
return strconv.Itoa(b.Raw.ChangeSet.Revisions[0].Revision)
}
return ""
}
func (b *Build) GetRevisionBranch() string {
vcs := b.Raw.ChangeSet.Kind
if vcs == "git" {
for _, a := range b.Raw.Actions {
if len(a.LastBuiltRevision.Branch) > 0 && a.LastBuiltRevision.Branch[0].SHA1 != "" {
return a.LastBuiltRevision.Branch[0].SHA1
}
}
} else {
panic("Not implemented")
}
return ""
}
func (b *Build) IsGood() bool {
return (!b.IsRunning() && b.Raw.Result == STATUS_SUCCESS)
}
func (b *Build) IsRunning() bool {
_, err := b.Poll()
if err != nil {
return false
}
return b.Raw.Building
}
func (b *Build) SetDescription(description string) error {
data := url.Values{}
data.Set("description", description)
_, err := b.Jenkins.Requester.Post(b.Base+"/submitDescription", bytes.NewBufferString(data.Encode()), nil, nil)
return err
}
// Poll for current data.
// More about depth here: https://wiki.jenkins-ci.org/display/JENKINS/Remote+access+API
func (b *Build) Poll() (int, error) {
qr := map[string]string{
"depth": strconv.Itoa(b.Depth),
}
response, err := b.Jenkins.Requester.GetJSON(b.Base, b.Raw, qr)
if err != nil {
return 0, err
}
return response.StatusCode, nil
}