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diagnostics: Only log connection failure if not EAFNOTSUPPORT

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EAFNOTSUPPORT likely means we are running on a hypervisor which doesn't support
that particular socket type.

Signed-off-by: Ian Campbell <ian.campbell@docker.com>
This commit is contained in:
Ian Campbell 2016-07-01 15:33:01 +01:00
parent d9288f5bba
commit dd41c21021
1 changed files with 7 additions and 2 deletions
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9
alpine/packages/diagnostics/main.go
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@ -12,6 +12,7 @@ import (
"path"
"path/filepath"
"strings"
"syscall"
"time"
"github.com/rneugeba/virtsock/go/hvsock"
@ -144,14 +145,18 @@ func main() {
}
vsock, err := vsock.Listen(uint(62374))
if err != nil {
log.Printf("Failed to bind to vsock port 62374: %s", err)
if errno, ok := err.(syscall.Errno); !ok || errno != syscall.EAFNOSUPPORT {
log.Printf("Failed to bind to vsock port 62374: %s", err)
}
} else {
listeners = append(listeners, vsock)
}
svcid, _ := hvsock.GuidFromString("445BA2CB-E69B-4912-8B42-D7F494D007EA")
hvsock, err := hvsock.Listen(hvsock.HypervAddr{VmId: hvsock.GUID_WILDCARD, ServiceId: svcid})
if err != nil {
log.Printf("Failed to bind to hvsock port: %s", err)
if errno, ok := err.(syscall.Errno); !ok || errno != syscall.EAFNOSUPPORT {
log.Printf("Failed to bind to hvsock port: %s", err)
}
} else {
listeners = append(listeners, hvsock)
}