79 lines
2.7 KiB
Go
79 lines
2.7 KiB
Go
package main
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/*
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This simply parses the command line arguments using the default golang
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package called 'flag'. This can be used as a simple template to parse
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command line arguments in other programs.
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It puts everything in a 'config' Protobuf which I think is a good
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wrapper around the 'flags' package and doesn't need a whole mess of
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global variables
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*/
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import "log"
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import "time"
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import "runtime"
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import "git.wit.com/wit/shell"
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// import "github.com/davecgh/go-spew/spew"
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//
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// This is what you call from main()
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//
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func update() {
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version := shell.Run("cat VERSION")
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mirrorsBUILDDATE := shell.Chomp(shell.Wget("https://mirrors.wit.com/cloud/control-panel/linux/BUILDDATE"))
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upstream := shell.Chomp(shell.Wget("https://mirrors.wit.com/cloud/control-panel/linux/VERSION"))
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upstreamEpoch := shell.Run("git log -1 --format=%at v" + upstream)
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epoch := time.Now().Unix()
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myBUILDDATE, _ := packrBox.FindString("BUILDDATE")
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myBUILDDATE = shell.Chomp(myBUILDDATE)
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log.Println()
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log.Println("version =", version)
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log.Println("upstream =", upstream)
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log.Println("now() =", epoch)
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log.Println("myBUILDDATE =", myBUILDDATE)
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log.Println("upstreamEpoch =", upstreamEpoch)
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log.Println("mirrorsBUILDDATE =", mirrorsBUILDDATE)
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log.Println()
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log.Println("config.Gitref =", config.Gitref)
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log.Println("config.Goversion =", config.Goversion)
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log.Println("config.Dirty =", config.Dirty)
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log.Println()
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log.Println("runtime.Version =", runtime.Version())
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log.Println("Number of CPUs =", runtime.NumCPU())
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log.Println("Number of GoRoutines =", runtime.NumGoroutine())
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log.Println("runtime.GOARCH =", runtime.GOARCH)
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log.Println()
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log.Println("update() compare", mirrorsBUILDDATE, "to", myBUILDDATE)
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if (! config.Dirty) {
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// See if a newer version of this control panel exists
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// if (epoch > time.now().Unix()) // seconds since epoch
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if (shell.Int(mirrorsBUILDDATE) > shell.Int(myBUILDDATE)) {
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log.Println("update() THERE IS A NEW UPSTREAM VERSION !!!")
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log.Println("update() THERE IS A NEW UPSTREAM VERSION !!!")
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log.Println("update() THERE IS A NEW UPSTREAM VERSION !!!")
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time.Sleep(time.Second * 2)
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} else {
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log.Println("update() UPSTREAM VERSION IS OLDER THAN THIS")
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}
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} else {
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if (shell.Int(mirrorsBUILDDATE) > shell.Int(myBUILDDATE)) {
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log.Println("update() dirty=true THERE IS A NEW UPSTREAM VERSION !!!")
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log.Println("update() dirty=true THERE IS A NEW UPSTREAM VERSION !!!")
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log.Println("update() dirty=true THERE IS A NEW UPSTREAM VERSION !!!")
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time.Sleep(time.Second * 2)
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} else {
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log.Println("update() dirty=true UPSTREAM VERSION IS OLDER THAN THIS")
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}
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}
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// for {}
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// os.Exit(0)
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}
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