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Add error handling when unable to connect via ssh. status code: 255

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This commit is contained in:
kota kanbe
2016-06-26 08:09:54 +09:00
parent 8aff1af939
commit d3466eabe5
2 changed files with 21 additions and 7 deletions
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18
scan/debian.go
View File

@@ -44,7 +44,7 @@ func newDebian(c config.ServerInfo) *debian {
// Ubuntu, Debian
// https://github.com/serverspec/specinfra/blob/master/lib/specinfra/helper/detect_os/debian.rb
func detectDebian(c config.ServerInfo) (itsMe bool, deb osTypeInterface) {
func detectDebian(c config.ServerInfo) (itsMe bool, deb osTypeInterface, err error) {
deb = newDebian(c)
@@ -53,8 +53,14 @@ func detectDebian(c config.ServerInfo) (itsMe bool, deb osTypeInterface) {
deb.setServerInfo(c)
if r := sshExec(c, "ls /etc/debian_version", noSudo); !r.isSuccess() {
if r.ExitStatus == 255 {
return false, deb, fmt.Errorf(
"Unable to connect via SSH. Check SSH settings. servername: %s, %s@%s:%s, status: %d, stdout: %s, stderr: %s",
c.ServerName, c.User, c.Host, c.Port, r.ExitStatus, r.Stdout, r.Stderr,
)
}
Log.Debugf("Not Debian like Linux. Host: %s:%s", c.Host, c.Port)
return false, deb
return false, deb, nil
}
if r := sshExec(c, "lsb_release -ir", noSudo); r.isSuccess() {
@@ -75,7 +81,7 @@ func detectDebian(c config.ServerInfo) (itsMe bool, deb osTypeInterface) {
distro := strings.ToLower(trim(result[1]))
deb.setDistributionInfo(distro, trim(result[2]))
}
return true, deb
return true, deb, nil
}
if r := sshExec(c, "cat /etc/lsb-release", noSudo); r.isSuccess() {
@@ -96,18 +102,18 @@ func detectDebian(c config.ServerInfo) (itsMe bool, deb osTypeInterface) {
distro := strings.ToLower(trim(result[1]))
deb.setDistributionInfo(distro, trim(result[2]))
}
return true, deb
return true, deb, nil
}
// Debian
cmd := "cat /etc/debian_version"
if r := sshExec(c, cmd, noSudo); r.isSuccess() {
deb.setDistributionInfo("debian", trim(r.Stdout))
return true, deb
return true, deb, nil
}
Log.Debugf("Not Debian like Linux. Host: %s:%s", c.Host, c.Port)
return false, deb
return false, deb, nil
}
func trim(str string) string {