/
pluginManger.go
332 lines (289 loc) · 8.16 KB
/
pluginManger.go
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package plugin
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"mime/multipart"
"net/http"
"os"
"path/filepath"
"strings"
"github.com/jenkins-zh/jenkins-client/pkg/core"
httpdownloader "github.com/linuxsuren/http-downloader/pkg"
)
// Manager is the client of plugin manager
type Manager struct {
core.JenkinsCore
UseMirror bool
MirrorURL string
ShowProgress bool
}
// Plugin represents a plugin of Jenkins
type Plugin struct {
Active bool
Enabled bool
Bundled bool
Downgradable bool
Deleted bool
}
// InstalledPluginList represent a list of plugins
type InstalledPluginList struct {
Plugins []InstalledPlugin
}
// AvailablePluginList represents a list of available plugins
type AvailablePluginList struct {
Data []AvailablePlugin
Status string
}
// AvailablePlugin represetns a available plugin
type AvailablePlugin struct {
Plugin
// for the available list
Name string
Installed bool
Website string
Title string
}
// InstalledPlugin represent the installed plugin from Jenkins
type InstalledPlugin struct {
Plugin
Enable bool
ShortName string
LongName string
Version string
URL string
HasUpdate bool
Pinned bool
RequiredCoreVesion string
MinimumJavaVersion string
SupportDynamicLoad string
BackVersion string
Dependencies []Dependency
}
var debugLogFile = "debug.html"
// CheckUpdate fetch the latest plugins from update center site
func (p *Manager) CheckUpdate(handle func(*http.Response)) (err error) {
api := "/pluginManager/checkUpdatesServer"
var response *http.Response
response, err = p.RequestWithResponseHeader(http.MethodPost, api, nil, nil, nil)
if err == nil {
p.handleCheck(handle)(response)
}
return
}
// GetAvailablePlugins get the aviable plugins from Jenkins
func (p *Manager) GetAvailablePlugins() (pluginList *AvailablePluginList, err error) {
err = p.RequestWithData(http.MethodGet, "/pluginManager/plugins", nil, nil, 200, &pluginList)
return
}
// GetPlugins get installed plugins
func (p *Manager) GetPlugins(depth int) (pluginList *InstalledPluginList, err error) {
if depth > 1 {
err = p.RequestWithData(http.MethodGet, fmt.Sprintf("/pluginManager/api/json?depth=%d", depth), nil, nil, 200, &pluginList)
} else {
err = p.RequestWithData(http.MethodGet, "/pluginManager/api/json?depth=1", nil, nil, 200, &pluginList)
}
return
}
// GetPluginsFormula get the plugin list with Jenkins formula format
func (p *Manager) GetPluginsFormula(data interface{}) (err error) {
api := "jcliPluginManager/pluginList"
err = p.RequestWithData(http.MethodGet, api, nil, nil, 200, data)
return
}
// FindInstalledPlugin find the exist plugin by name
func (p *Manager) FindInstalledPlugin(name string) (targetPlugin *InstalledPlugin, err error) {
var plugins *InstalledPluginList
if plugins, err = p.GetPlugins(1); err == nil {
for _, plugin := range plugins.Plugins {
if plugin.ShortName == name {
targetPlugin = &plugin
break
}
}
}
return
}
func (p *Manager) getPluginsInstallQuery(names []string) string {
pluginNames := make([]string, 0)
for _, name := range names {
if name == "" {
continue
}
if !strings.Contains(name, "@") {
pluginNames = append(pluginNames, fmt.Sprintf("plugin.%s=", name))
}
}
if len(pluginNames) == 0 {
return ""
}
return strings.Join(pluginNames, "&")
}
func (p *Manager) getVersionalPlugins(names []string) []string {
pluginNames := make([]string, 0)
for _, name := range names {
if strings.Contains(name, "@") {
pluginNames = append(pluginNames, name)
}
}
return pluginNames
}
// InstallPlugin install a plugin by name
func (p *Manager) InstallPlugin(names []string) (err error) {
plugins := p.getPluginsInstallQuery(names)
versionalPlugins := p.getVersionalPlugins(names)
if plugins != "" {
for _, plugin := range strings.Split(plugins, "&") {
if err = p.installPluginsWithoutVersion(plugin); err != nil {
return
}
}
}
if err == nil && len(versionalPlugins) > 0 {
err = p.installPluginsWithVersion(versionalPlugins)
}
return
}
func (p *Manager) installPluginsWithoutVersion(plugins string) (err error) {
api := fmt.Sprintf("/pluginManager/install?%s", plugins)
var response *http.Response
response, err = p.RequestWithResponse(http.MethodPost, api, nil, nil)
if response != nil && response.StatusCode == 400 {
if errMsg, ok := response.Header["X-Error"]; ok {
for _, msg := range errMsg {
err = fmt.Errorf(msg)
}
} else {
err = fmt.Errorf("cannot found plugins %s", plugins)
}
}
return
}
func (p *Manager) installPluginsWithVersion(plugins []string) (err error) {
for _, plugin := range plugins {
if err = p.installPluginWithVersion(plugin); err != nil {
break
}
}
return
}
// installPluginWithVersion install a plugin by name & version
func (p *Manager) installPluginWithVersion(name string) (err error) {
pluginName := fmt.Sprintf("%s.hpi", strings.Split(name, "@")[0])
defer func(name string) {
// ignore error
_ = os.Remove(name)
}(pluginName)
if err = p.DownloadPluginWithVersion(name); err == nil {
err = p.Upload(pluginName)
}
return
}
// DownloadPluginWithVersion downloads a plugin with name and version
func (p *Manager) DownloadPluginWithVersion(nameWithVer string) error {
pluginAPI := API{
RoundTripper: p.RoundTripper,
UseMirror: p.UseMirror,
MirrorURL: p.MirrorURL,
ShowProgress: p.ShowProgress,
}
pluginVersion := strings.Split(nameWithVer, "@")
name := pluginVersion[0]
version := pluginVersion[1]
url := fmt.Sprintf("https://updates.jenkins-ci.org/download/plugins/%s/%s/%s.hpi", name, version, name)
return pluginAPI.download(pluginAPI.getMirrorURL(url), name)
}
// UninstallPlugin uninstall a plugin by name
func (p *Manager) UninstallPlugin(name string) (err error) {
api := fmt.Sprintf("/pluginManager/plugin/%s/doUninstall", name)
var (
statusCode int
data []byte
)
if statusCode, data, err = p.Request(http.MethodPost, api, nil, nil); err == nil {
if statusCode != 200 {
err = fmt.Errorf("unexpected status code: %d", statusCode)
if p.Debug {
// ignore error
_ = ioutil.WriteFile(debugLogFile, data, 0664)
}
}
}
return
}
// Upload will upload a file from local filesystem into Jenkins
func (p *Manager) Upload(pluginFile string) (err error) {
api := fmt.Sprintf("%s/pluginManager/uploadPlugin", p.URL)
extraParams := map[string]string{}
var request *http.Request
if request, err = p.newfileUploadRequest(api, extraParams, "@name", pluginFile); err != nil {
return
}
if err = p.AuthHandle(request); err != nil {
return
}
jcli := p.GetClient()
var response *http.Response
if response, err = jcli.Do(request); err != nil {
return
} else if response.StatusCode != 200 {
err = fmt.Errorf("StatusCode: %d", response.StatusCode)
}
return err
}
func (p *Manager) handleCheck(handle func(*http.Response)) func(*http.Response) {
if handle == nil {
handle = func(*http.Response) {
// Do nothing, just for avoid nil exception
}
}
return handle
}
func (p *Manager) newfileUploadRequest(uri string, params map[string]string, paramName, path string) (req *http.Request, err error) {
var file *os.File
file, err = os.Open(path)
if err != nil {
return
}
var total float64
var stat os.FileInfo
if stat, err = file.Stat(); err != nil {
return
}
total = float64(stat.Size())
defer func(file *os.File) {
// ignore error
_ = file.Close()
}(file)
bytesBuffer := &bytes.Buffer{}
writer := multipart.NewWriter(bytesBuffer)
var part io.Writer
part, err = writer.CreateFormFile(paramName, filepath.Base(path))
if err != nil {
return
}
_, err = io.Copy(part, file)
for key, val := range params {
_ = writer.WriteField(key, val)
}
err = writer.Close()
if err != nil {
return
}
var progressWriter *httpdownloader.ProgressIndicator
if p.ShowProgress {
progressWriter = &httpdownloader.ProgressIndicator{
Total: total,
Writer: bytesBuffer,
Reader: bytesBuffer,
Title: "Uploading",
}
progressWriter.Init()
req, err = http.NewRequest(http.MethodPost, uri, progressWriter)
} else {
req, err = http.NewRequest(http.MethodPost, uri, bytesBuffer)
}
req.Header.Set("Content-Type", writer.FormDataContentType())
return
}