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cmd: Remove the packet machine when done

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Adds a new option, '-keep' which will keep the machine around,
but by default remove the machine when done.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This commit is contained in:
Rolf Neugebauer 2017-08-15 13:52:16 +01:00
parent 306a7f4be6
commit 2590c66511
1 changed files with 17 additions and 5 deletions
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22
src/cmd/linuxkit/run_packet.go
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@ -66,6 +66,7 @@ func runPacket(args []string) {
alwaysPXE := flags.Bool("always-pxe", true, "Reboot from PXE every time.")
serveFlag := flags.String("serve", "", "Serve local files via the http port specified, e.g. ':8080'.")
consoleFlag := flags.Bool("console", true, "Provide interactive access on the console.")
keepFlag := flags.Bool("keep", false, "Keep the machine after exiting/poweroff.")
if err := flags.Parse(args); err != nil {
log.Fatal("Unable to parse args")
}
@ -95,6 +96,10 @@ func runPacket(args []string) {
osType := "custom_ipxe"
billing := "hourly"
if !*keepFlag && !*consoleFlag {
log.Fatalf("Combination of keep=%t and console=%t makes little sense", *keepFlag, *consoleFlag)
}
// Read kernel command line
var cmdline string
if c, err := ioutil.ReadFile(prefix + "-cmdline"); err != nil {
@ -148,26 +153,26 @@ func runPacket(args []string) {
Tags: tags,
AlwaysPXE: *alwaysPXE,
}
d, _, err := client.Devices.Create(&req)
dev, _, err := client.Devices.Create(&req)
if err != nil {
log.Fatal(err)
}
b, err := json.MarshalIndent(d, "", " ")
b, err := json.MarshalIndent(dev, "", " ")
if err != nil {
log.Fatal(err)
}
// log response json if in verbose mode
log.Debugf("%s\n", string(b))
sshHost := "sos." + d.Facility.Code + ".packet.net"
sshHost := "sos." + dev.Facility.Code + ".packet.net"
if *consoleFlag {
// Connect to the serial console
if err := sshSOS(d.ID, sshHost); err != nil {
if err := sshSOS(dev.ID, sshHost); err != nil {
log.Fatal(err)
}
} else {
log.Printf("Machine booting")
log.Printf("Access the console with: ssh %s@%s", d.ID, sshHost)
log.Printf("Access the console with: ssh %s@%s", dev.ID, sshHost)
// if the serve option is present, wait till 'ctrl-c' is hit.
// Otherwise we wouldn't serve the files
@ -186,6 +191,13 @@ func runPacket(args []string) {
defer cancel()
httpServer.Shutdown(ctx)
}
if !*keepFlag {
if _, err := client.Devices.Delete(dev.ID); err != nil {
log.Fatalf("Unable to delete device: %v", err)
}
}
}
// validateHTTPURL does a sanity check that a URL returns a 200 or 300 response