cmd-sdks.go

   1 /*
   2  * Copyright (C) 2017-2018 "IoT.bzh"
   3  * Author Sebastien Douheret <sebastien@iot.bzh>
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *   http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  */
  18
  19 package main
  20
  21 import (
  22         "fmt"
  23         "os"
  24         "regexp"
  25
  26         "gerrit.automotivelinux.org/gerrit/src/xds/xds-agent.git/lib/xaapiv1"
  27         "github.com/urfave/cli"
  28 )
  29
  30 func initCmdSdks(cmdDef *[]cli.Command) {
  31         *cmdDef = append(*cmdDef, cli.Command{
  32                 Name:     "sdks",
  33                 Aliases:  []string{"sdk"},
  34                 HideHelp: true,
  35                 Usage:    "SDKs commands group",
  36                 Subcommands: []cli.Command{
  37                         {
  38                                 Name:   "get",
  39                                 Usage:  "Get a property of a SDK",
  40                                 Action: sdksGet,
  41                                 Flags: []cli.Flag{
  42                                         cli.StringFlag{
  43                                                 Name:   "id",
  44                                                 Usage:  "sdk id",
  45                                                 EnvVar: "XDS_SDK_ID",
  46                                         },
  47                                 },
  48                         },
  49                         {
  50                                 Name:    "list",
  51                                 Aliases: []string{"ls"},
  52                                 Usage:   "List installed SDKs",
  53                                 Action:  sdksList,
  54                                 Flags: []cli.Flag{
  55                                         cli.BoolFlag{
  56                                                 Name:  "all, a",
  57                                                 Usage: "display all existing sdks (installed + downloadable)",
  58                                         },
  59                                         cli.StringFlag{
  60                                                 Name:  "filter, f",
  61                                                 Usage: "regexp to filter output (filtering done only on ID, Name, Version and Arch fields) ",
  62                                         },
  63                                         cli.BoolFlag{
  64                                                 Name:  "verbose, v",
  65                                                 Usage: "display verbose output",
  66                                         },
  67                                 },
  68                         },
  69                         {
  70                                 Name:    "install",
  71                                 Aliases: []string{"i"},
  72                                 Usage:   "Install a SDK",
  73                                 Action:  sdksInstall,
  74                                 Flags: []cli.Flag{
  75                                         cli.StringFlag{
  76                                                 Name:   "id",
  77                                                 Usage:  "sdk id to install",
  78                                                 EnvVar: "XDS_SDK_ID",
  79                                         },
  80                                         cli.StringFlag{
  81                                                 Name:  "file, f",
  82                                                 Usage: "use this file to install SDK",
  83                                         },
  84                                         cli.BoolFlag{
  85                                                 Name:  "debug",
  86                                                 Usage: "enable debug mode (useful to investigate install issue)",
  87                                         },
  88                                         cli.BoolFlag{
  89                                                 Name:  "force",
  90                                                 Usage: "force SDK installation when already installed",
  91                                         },
  92                                 },
  93                         },
  94                         {
  95                                 Name:    "uninstall",
  96                                 Aliases: []string{"rm"},
  97                                 Usage:   "UnInstall an existing SDK",
  98                                 Action:  sdksUnInstall,
  99                                 Flags: []cli.Flag{
 100                                         cli.StringFlag{
 101                                                 Name:   "id",
 102                                                 Usage:  "sdk id to un-install",
 103                                                 EnvVar: "XDS_SDK_ID",
 104                                         },
 105                                         cli.BoolFlag{
 106                                                 Name:  "force, f",
 107                                                 Usage: "remove confirmation prompt before removal",
 108                                         },
 109                                 },
 110                         },
 111                         {
 112                                 Name:    "abort",
 113                                 Aliases: []string{"a"},
 114                                 Usage:   "Abort an install action",
 115                                 Action:  sdksAbort,
 116                                 Flags: []cli.Flag{
 117                                         cli.StringFlag{
 118                                                 Name:   "id",
 119                                                 Usage:  "sdk id to which abort action",
 120                                                 EnvVar: "XDS_SDK_ID",
 121                                         },
 122                                 },
 123                         },
 124                 },
 125         })
 126 }
 127
 128 func sdksList(ctx *cli.Context) error {
 129         // Get SDKs list
 130         sdks := []xaapiv1.SDK{}
 131         if err := _sdksListGet(&sdks); err != nil {
 132                 return cli.NewExitError(err.Error(), 1)
 133         }
 134
 135         _displaySdks(sdks, ctx.Bool("verbose"), ctx.Bool("all"), ctx.String("filter"))
 136         return nil
 137 }
 138
 139 func sdksGet(ctx *cli.Context) error {
 140         id := GetID(ctx)
 141         if id == "" {
 142                 return cli.NewExitError("id parameter or option must be set", 1)
 143         }
 144         sdks := xaapiv1.SDK{}
 145         url := XdsServerComputeURL("/sdks/" + id)
 146         if err := HTTPCli.Get(url, &sdks); err != nil {
 147                 return cli.NewExitError(err.Error(), 1)
 148         }
 149
 150         _displaySdks([]xaapiv1.SDK{sdks}, true, true, "")
 151         return nil
 152 }
 153
 154 func _displaySdks(sdks []xaapiv1.SDK, verbose bool, all bool, filter string) {
 155         // Display result
 156         first := true
 157         writer := NewTableWriter()
 158         for _, s := range sdks {
 159                 if s.Status != xaapiv1.SdkStatusInstalled && !all {
 160                         continue
 161                 }
 162                 if filter != "" {
 163                         re := regexp.MustCompile(filter)
 164                         if !(re.MatchString(s.ID) || re.MatchString(s.Name) ||
 165                                 re.MatchString(s.Profile) || re.MatchString(s.Arch) ||
 166                                 re.MatchString(s.Version)) {
 167                                 continue
 168                         }
 169                 }
 170
 171                 if verbose {
 172                         if !first {
 173                                 fmt.Fprintln(writer)
 174                         }
 175                         fmt.Fprintln(writer, "ID\t"+s.ID)
 176                         fmt.Fprintln(writer, "Name\t"+s.Name)
 177                         fmt.Fprintln(writer, "Description\t"+s.Description)
 178                         fmt.Fprintln(writer, "Profile\t"+s.Profile)
 179                         fmt.Fprintln(writer, "Arch\t"+s.Arch)
 180                         fmt.Fprintln(writer, "Version\t"+s.Version)
 181                         fmt.Fprintln(writer, "Status\t"+s.Status)
 182                         fmt.Fprintln(writer, "Path\t"+s.Path)
 183                         fmt.Fprintln(writer, "Url\t"+s.URL)
 184
 185                 } else {
 186                         if first {
 187                                 if all {
 188                                         fmt.Fprintf(writer, "List of available SDKs: \n")
 189                                 } else {
 190                                         fmt.Fprintf(writer, "List of installed SDKs: \n")
 191                                 }
 192                                 fmt.Fprintf(writer, "ID\t NAME\t STATUS\t VERSION\t ARCH\n")
 193                         }
 194                         fmt.Fprintf(writer, "%s\t %s\t %s\t %s\t %s\n", s.ID[:8], s.Name, s.Status, s.Version, s.Arch)
 195                 }
 196                 first = false
 197         }
 198         writer.Flush()
 199 }
 200
 201 func _sdksListGet(sdks *[]xaapiv1.SDK) error {
 202         url := XdsServerComputeURL("/sdks")
 203         if err := HTTPCli.Get(url, &sdks); err != nil {
 204                 return err
 205         }
 206         Log.Debugf("Result of %s: %v", url, sdks)
 207
 208         return nil
 209 }
 210
 211 func sdksInstall(ctx *cli.Context) error {
 212         id := GetID(ctx)
 213         file := ctx.String("file")
 214         force := ctx.Bool("force")
 215
 216         if id == "" && file == "" {
 217                 return cli.NewExitError("id or file parameter or option must be set", 1)
 218         }
 219
 220         // Process Socket IO events
 221         type exitResult struct {
 222                 error string
 223                 code  int
 224         }
 225         exitChan := make(chan exitResult, 1)
 226
 227         IOsk.On("disconnection", func(err error) {
 228                 Log.Debugf("WS disconnection event with err: %v\n", err)
 229                 errMsg := ""
 230                 if err != nil {
 231                         errMsg = err.Error()
 232                 }
 233                 exitChan <- exitResult{errMsg, 2}
 234         })
 235
 236         IOsk.On(xaapiv1.EVTSDKInstall, func(ev xaapiv1.EventMsg) {
 237                 sdkEvt, _ := ev.DecodeSDKMsg()
 238
 239                 if sdkEvt.Stdout != "" {
 240                         fmt.Printf("%s", sdkEvt.Stdout)
 241                 }
 242                 if sdkEvt.Stderr != "" {
 243                         fmt.Fprintf(os.Stderr, "%s", sdkEvt.Stderr)
 244                 }
 245
 246                 if sdkEvt.Exited {
 247                         exitChan <- exitResult{sdkEvt.Error, sdkEvt.Code}
 248                 }
 249         })
 250
 251         evReg := xaapiv1.EventRegisterArgs{Name: xaapiv1.EVTSDKInstall}
 252         if err := HTTPCli.Post("/events/register", &evReg, nil); err != nil {
 253                 return cli.NewExitError(err, 1)
 254         }
 255
 256         url := XdsServerComputeURL("/sdks")
 257         sdks := xaapiv1.SDKInstallArgs{
 258                 ID:       id,
 259                 Filename: file,
 260                 Force:    force,
 261         }
 262
 263         if ctx.Bool("debug") {
 264                 sdks.InstallArgs = []string{"--debug"}
 265         }
 266
 267         newSdk := xaapiv1.SDK{}
 268         if err := HTTPCli.Post(url, &sdks, &newSdk); err != nil {
 269                 return cli.NewExitError(err, 1)
 270         }
 271         Log.Debugf("Result of %s: %v", url, newSdk)
 272         fmt.Printf("Installation of '%s' SDK successfully started.\n", newSdk.Name)
 273
 274         // TODO: trap CTRL+C and print question: "Installation of xxx is in progress, press 'a' to abort, 'b' to continue in background or 'c' to continue installation"
 275
 276         // Wait exit
 277         select {
 278         case res := <-exitChan:
 279                 if res.code == 0 {
 280                         Log.Debugln("Exit successfully")
 281                         fmt.Println("SDK ID " + newSdk.ID + " successfully installed.")
 282                 }
 283                 if res.error != "" {
 284                         Log.Debugln("Exit with ERROR: ", res.error)
 285                 }
 286                 return cli.NewExitError(res.error, res.code)
 287         }
 288 }
 289
 290 func sdksUnInstall(ctx *cli.Context) error {
 291         id := GetID(ctx)
 292         if id == "" {
 293                 return cli.NewExitError("id parameter or option must be set", 1)
 294         }
 295
 296         if !ctx.Bool("force") {
 297                 if !Confirm("Do you permanently remove SDK id '" + id + "' [yes/No] ? ") {
 298                         return nil
 299                 }
 300         }
 301
 302         delSdk := xaapiv1.SDK{}
 303         url := XdsServerComputeURL("/sdks/" + id)
 304         if err := HTTPCli.Delete(url, &delSdk); err != nil {
 305                 return cli.NewExitError(err, 1)
 306         }
 307
 308         Log.Debugf("Result of %s: %v", url, delSdk)
 309
 310         fmt.Println("SDK ID " + delSdk.ID + " successfully deleted.")
 311         return nil
 312 }
 313
 314 func sdksAbort(ctx *cli.Context) error {
 315         id := GetID(ctx)
 316         if id == "" {
 317                 return cli.NewExitError("id parameter or option must be set", 1)
 318         }
 319
 320         sdks := xaapiv1.SDKInstallArgs{ID: id}
 321         newSdk := xaapiv1.SDK{}
 322         url := XdsServerComputeURL("/sdks/abortinstall")
 323         if err := HTTPCli.Post(url, &sdks, &newSdk); err != nil {
 324                 return cli.NewExitError(err, 1)
 325         }
 326
 327         Log.Debugf("Result of %s: %v", url, newSdk)
 328         return nil
 329 }