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startup_helpers.go
53 lines (45 loc) · 1.33 KB
/
startup_helpers.go
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package server
import (
"fmt"
"os"
"strings"
"syscall"
"time"
"github.com/sirupsen/logrus"
"github.com/chef/automate/lib/platform/command"
)
// How long to wait for information commands
var logCmdTimeout = 5 * time.Second
func habVersion() string {
output, err := command.Output("hab",
command.Args("--version"),
command.Envvar("HAB_LICENSE", "accept-no-persist"),
command.Timeout(logCmdTimeout))
if err != nil {
return fmt.Sprintf("unknown (hab --version failed with: %s)", output)
}
return strings.TrimSpace(output)
}
func habSupVersion() string {
output, _ := command.Output("hab",
command.Args("sup", "--version"),
command.Envvar("HAB_LICENSE", "accept-no-persist"),
command.Timeout(logCmdTimeout))
// hab sup --version returns non-zero even when it hasn't errored
// so for now we can just return the output I guess.
return strings.TrimSpace(output)
}
func setAndLogProcessState() {
defaultUmask := 022
oldUmask := syscall.Umask(defaultUmask)
if oldUmask == defaultUmask {
logrus.Infof("Umask: %#o", defaultUmask)
} else {
logrus.Infof("Changed umask from %#o to %#o", oldUmask, defaultUmask)
}
euid := syscall.Geteuid()
logrus.Infof("hab version: %s", habVersion())
logrus.Infof("hab-sup version: %s", habSupVersion())
logrus.Infof("Effective UID: %d", euid)
logrus.Infof("PATH: %s", os.Getenv("PATH"))
}