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-rw-r--r--libpod/container_api.go4
-rw-r--r--libpod/define/exec_codes.go6
-rw-r--r--libpod/oci_conmon_linux.go8
3 files changed, 5 insertions, 13 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go
index fc6cc4a49..e5174c02c 100644
--- a/libpod/container_api.go
+++ b/libpod/container_api.go
@@ -297,9 +297,7 @@ func (c *Container) Exec(tty, privileged bool, env map[string]string, cmd []stri
// Conmon will pass a non-zero exit code from the runtime as a pid here.
// we differentiate a pid with an exit code by sending it as negative, so reverse
// that change and return the exit code the runtime failed with.
- // Make sure the value is not ErrorConmonRead, as that is a podman set bogus value
- // and not sent by conmon (and thus has no special meaning)
- if pid < 0 && pid != define.ErrorConmonRead {
+ if pid < 0 {
ec = -1 * pid
}
return ec, err
diff --git a/libpod/define/exec_codes.go b/libpod/define/exec_codes.go
index c2ec08666..f94616b33 100644
--- a/libpod/define/exec_codes.go
+++ b/libpod/define/exec_codes.go
@@ -1,7 +1,6 @@
package define
import (
- "math"
"strings"
"github.com/pkg/errors"
@@ -18,11 +17,6 @@ const (
ExecErrorCodeCannotInvoke = 126
// ExecErrorCodeNotFound is the error code to return when a command cannot be found
ExecErrorCodeNotFound = 127
- // ErrorConmonRead is a bogus value that can neither be a valid PID or exit code. It is
- // used because conmon will send a negative value when sending a PID back over a pipe FD
- // to signify something went wrong in the runtime. We need to differentiate between that
- // value and a failure on the podman side of reading that value. Thus, we use ErrorConmonRead
- ErrorConmonRead = math.MinInt32 - 1
)
// TranslateExecErrorToExitCode takes an error and checks whether it
diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go
index f260e3a39..8da6db09f 100644
--- a/libpod/oci_conmon_linux.go
+++ b/libpod/oci_conmon_linux.go
@@ -1557,7 +1557,7 @@ func readConmonPipeData(pipe *os.File, ociLog string) DataAndErr {
ch <- syncStruct{si: si}
}()
- data := define.ErrorConmonRead
+ data := -1
select {
case ss := <-ch:
if ss.err != nil {
@@ -1567,14 +1567,14 @@ func readConmonPipeData(pipe *os.File, ociLog string) DataAndErr {
var ociErr ociError
if err := json.Unmarshal(ociLogData, &ociErr); err == nil {
return DataAndErr{
- data: data,
+ data: -1,
err: getOCIRuntimeError(ociErr.Msg),
}
}
}
}
return DataAndErr{
- data: data,
+ data: -1,
err: errors.Wrapf(ss.err, "container create failed (no logs from conmon)"),
}
}
@@ -1607,7 +1607,7 @@ func readConmonPipeData(pipe *os.File, ociLog string) DataAndErr {
data = ss.si.Data
case <-time.After(define.ContainerCreateTimeout):
return DataAndErr{
- data: data,
+ data: -1,
err: errors.Wrapf(define.ErrInternal, "container creation timeout"),
}
}