jcarr
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cloud-control-panel
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execute the downloaded ELF binary 

Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
Jeff Carr 2019-06-09 14:34:18 -07:00
parent 93501675b9
commit 1d9a1ad652
4 changed files with 52 additions and 60 deletions
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20
example-nohup/main.go Normal file
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@ -0,0 +1,20 @@
package main
// import "os/exec"
import "log"
import "github.com/go-cmd/cmd"
func main() {
p := cmd.NewCmdOptions(
cmd.Options{
Buffered: false,
Streaming: false,
},
"/bin/bash",
"ping",
"localhost",
)
log.Println("cmd p = ", p)
p.Start()
// for {}
}

3
main.go
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@ -64,6 +64,9 @@ type myButtonInfo struct {
// a good example of using interface{}
// https://github.com/Jeffail/tunny
// details on the correct use of LockOSThread:
// https://github.com/golang/go/wiki/LockOSThread
func onExit(err error) {
log.Println("Sleep for 1 second")
time.Sleep(1 * 1000 * 1000 * 1000)

1
resources/tags/v0.6.28 Normal file
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@ -0,0 +1 @@
93501675b9e225b1dcf09c2548a52edb2ca18c54

88
upgrade.go
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@ -5,6 +5,7 @@ package main
*/
import "log"
import "os"
import "time"
import "runtime"
@ -13,30 +14,44 @@ import "git.wit.com/wit/shell"
// import "github.com/davecgh/go-spew/spew"
func upgrade() {
mirrorsBUILDDATE := shell.Chomp(shell.Wget("https://mirrors.wit.com/cloud/control-panel/linux/BUILDDATE"))
filename := "cloud-control-panel"
mirrors := "https://mirrors.wit.com/cloud/control-panel/"
upstreamVERSION := shell.Chomp(shell.Wget(mirrors + "VERSION"))
filenameURL := mirrors + "linux/cloud-control-panel-v" + upstreamVERSION
builddateURL := mirrors + "linux/cloud-control-panel-v" + upstreamVERSION + ".BUILDDATE"
mirrorsBUILDDATE := shell.Chomp(shell.Wget(builddateURL))
epoch := time.Now().Unix()
// When this binary was built
myBUILDDATE, _ := packrBox.FindString("BUILDDATE")
myBUILDDATE = shell.Chomp(myBUILDDATE)
myBUILDVERSION, _ := packrBox.FindString("VERSION")
myBUILDVERSION = shell.Chomp(myBUILDVERSION)
config.Version = myBUILDVERSION
config.Builddate = shell.Int64(myBUILDDATE)
config.Goversion = runtime.Version()
log.Println()
log.Println("config.Dirty =", config.Dirty)
log.Println("config.Goversion =", config.Goversion)
log.Println()
log.Println("upstreamVERSION =", upstreamVERSION)
log.Println("builddateURL =", builddateURL)
log.Println("now() =", epoch)
log.Println("myBUILDVERSION =", myBUILDVERSION)
log.Println("myBUILDDATE =", myBUILDDATE)
log.Println("mirrorsBUILDDATE =", mirrorsBUILDDATE)
log.Println()
log.Println("config.Dirty =", config.Dirty)
log.Println("config.Version =", config.Version)
log.Println("config.Goversion =", config.Goversion)
log.Println()
log.Println()
log.Println("Number of CPUs =", runtime.NumCPU())
log.Println("Number of GoRoutines =", runtime.NumGoroutine())
log.Println("runtime.GOARCH =", runtime.GOARCH)
log.Println()
// https://github.com/go-cmd/cmd/issues/20
// TODO: look at go-cmd ?
log.Println("update() compare", mirrorsBUILDDATE, "to", myBUILDDATE)
if (! config.Dirty) {
// See if a newer version of this control panel exists
@ -46,6 +61,13 @@ func upgrade() {
log.Println("update() THERE IS A NEW UPSTREAM VERSION !!!")
log.Println("update() THERE IS A NEW UPSTREAM VERSION !!!")
time.Sleep(time.Second * 2)
shell.WgetToFile("/tmp/" + filename, filenameURL)
shell.Run("chmod +x /tmp/cloud-control-panel")
// execute the new version here and never return
// TODO: figure out how to nohup here and properly exit
shell.Exec("/tmp/cloud-control-panel")
os.Exit(0)
} else {
log.Println("update() UPSTREAM VERSION IS OLDER THAN THIS")
}
@ -61,59 +83,5 @@ func upgrade() {
}
time.Sleep(time.Second)
// for {}
// os.Exit(0)
}
func updateDebug() {
mirrorsBUILDDATE := shell.Chomp(shell.Wget("https://mirrors.wit.com/cloud/control-panel/linux/BUILDDATE"))
upstream := shell.Chomp(shell.Wget("https://mirrors.wit.com/cloud/control-panel/linux/VERSION"))
upstreamEpoch := shell.Run("git log -1 --format=%at v" + upstream)
epoch := time.Now().Unix()
myBUILDDATE, _ := packrBox.FindString("BUILDDATE")
myBUILDDATE = shell.Chomp(myBUILDDATE)
log.Println()
log.Println("upstream =", upstream)
log.Println("now() =", epoch)
log.Println("myBUILDDATE =", myBUILDDATE)
log.Println("upstreamEpoch =", upstreamEpoch)
log.Println("mirrorsBUILDDATE =", mirrorsBUILDDATE)
log.Println()
log.Println("config.Gitref =", config.Gitref)
log.Println("config.Goversion =", config.Goversion)
log.Println("config.Dirty =", config.Dirty)
log.Println()
log.Println("runtime.Version =", runtime.Version())
log.Println("Number of CPUs =", runtime.NumCPU())
log.Println("Number of GoRoutines =", runtime.NumGoroutine())
log.Println("runtime.GOARCH =", runtime.GOARCH)
log.Println()
log.Println("update() compare", mirrorsBUILDDATE, "to", myBUILDDATE)
if (! config.Dirty) {
// See if a newer version of this control panel exists
// if (epoch > time.now().Unix()) // seconds since epoch
if (shell.Int(mirrorsBUILDDATE) > shell.Int(myBUILDDATE)) {
log.Println("update() THERE IS A NEW UPSTREAM VERSION !!!")
log.Println("update() THERE IS A NEW UPSTREAM VERSION !!!")
log.Println("update() THERE IS A NEW UPSTREAM VERSION !!!")
time.Sleep(time.Second * 2)
} else {
log.Println("update() UPSTREAM VERSION IS OLDER THAN THIS")
}
} else {
if (shell.Int(mirrorsBUILDDATE) > shell.Int(myBUILDDATE)) {
log.Println("update() dirty=true THERE IS A NEW UPSTREAM VERSION !!!")
log.Println("update() dirty=true THERE IS A NEW UPSTREAM VERSION !!!")
log.Println("update() dirty=true THERE IS A NEW UPSTREAM VERSION !!!")
time.Sleep(time.Second * 2)
} else {
log.Println("update() dirty=true UPSTREAM VERSION IS OLDER THAN THIS")
}
}
// for {}
// os.Exit(0)
for {}
}