159 lines
4.2 KiB
Go
159 lines
4.2 KiB
Go
package daemon // import "github.com/docker/docker/daemon"
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"syscall"
|
|
|
|
"github.com/docker/docker/errdefs"
|
|
"github.com/pkg/errors"
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
func errNotRunning(id string) error {
|
|
return errdefs.Conflict(errors.Errorf("Container %s is not running", id))
|
|
}
|
|
|
|
func containerNotFound(id string) error {
|
|
return objNotFoundError{"container", id}
|
|
}
|
|
|
|
func volumeNotFound(id string) error {
|
|
return objNotFoundError{"volume", id}
|
|
}
|
|
|
|
type objNotFoundError struct {
|
|
object string
|
|
id string
|
|
}
|
|
|
|
func (e objNotFoundError) Error() string {
|
|
return "No such " + e.object + ": " + e.id
|
|
}
|
|
|
|
func (e objNotFoundError) NotFound() {}
|
|
|
|
func errContainerIsRestarting(containerID string) error {
|
|
cause := errors.Errorf("Container %s is restarting, wait until the container is running", containerID)
|
|
return errdefs.Conflict(cause)
|
|
}
|
|
|
|
func errExecNotFound(id string) error {
|
|
return objNotFoundError{"exec instance", id}
|
|
}
|
|
|
|
func errExecPaused(id string) error {
|
|
cause := errors.Errorf("Container %s is paused, unpause the container before exec", id)
|
|
return errdefs.Conflict(cause)
|
|
}
|
|
|
|
func errNotPaused(id string) error {
|
|
cause := errors.Errorf("Container %s is already paused", id)
|
|
return errdefs.Conflict(cause)
|
|
}
|
|
|
|
type nameConflictError struct {
|
|
id string
|
|
name string
|
|
}
|
|
|
|
func (e nameConflictError) Error() string {
|
|
return fmt.Sprintf("Conflict. The container name %q is already in use by container %q. You have to remove (or rename) that container to be able to reuse that name.", e.name, e.id)
|
|
}
|
|
|
|
func (nameConflictError) Conflict() {}
|
|
|
|
type containerNotModifiedError struct {
|
|
running bool
|
|
}
|
|
|
|
func (e containerNotModifiedError) Error() string {
|
|
if e.running {
|
|
return "Container is already started"
|
|
}
|
|
return "Container is already stopped"
|
|
}
|
|
|
|
func (e containerNotModifiedError) NotModified() {}
|
|
|
|
type invalidIdentifier string
|
|
|
|
func (e invalidIdentifier) Error() string {
|
|
return fmt.Sprintf("invalid name or ID supplied: %q", string(e))
|
|
}
|
|
|
|
func (invalidIdentifier) InvalidParameter() {}
|
|
|
|
type duplicateMountPointError string
|
|
|
|
func (e duplicateMountPointError) Error() string {
|
|
return "Duplicate mount point: " + string(e)
|
|
}
|
|
func (duplicateMountPointError) InvalidParameter() {}
|
|
|
|
type containerFileNotFound struct {
|
|
file string
|
|
container string
|
|
}
|
|
|
|
func (e containerFileNotFound) Error() string {
|
|
return "Could not find the file " + e.file + " in container " + e.container
|
|
}
|
|
|
|
func (containerFileNotFound) NotFound() {}
|
|
|
|
type invalidFilter struct {
|
|
filter string
|
|
value interface{}
|
|
}
|
|
|
|
func (e invalidFilter) Error() string {
|
|
msg := "Invalid filter '" + e.filter
|
|
if e.value != nil {
|
|
msg += fmt.Sprintf("=%s", e.value)
|
|
}
|
|
return msg + "'"
|
|
}
|
|
|
|
func (e invalidFilter) InvalidParameter() {}
|
|
|
|
type startInvalidConfigError string
|
|
|
|
func (e startInvalidConfigError) Error() string {
|
|
return string(e)
|
|
}
|
|
|
|
func (e startInvalidConfigError) InvalidParameter() {} // Is this right???
|
|
|
|
func translateContainerdStartErr(cmd string, setExitCode func(int), err error) error {
|
|
errDesc := grpc.ErrorDesc(err)
|
|
contains := func(s1, s2 string) bool {
|
|
return strings.Contains(strings.ToLower(s1), s2)
|
|
}
|
|
var retErr = errdefs.Unknown(errors.New(errDesc))
|
|
// if we receive an internal error from the initial start of a container then lets
|
|
// return it instead of entering the restart loop
|
|
// set to 127 for container cmd not found/does not exist)
|
|
if contains(errDesc, cmd) &&
|
|
(contains(errDesc, "executable file not found") ||
|
|
contains(errDesc, "no such file or directory") ||
|
|
contains(errDesc, "system cannot find the file specified")) {
|
|
setExitCode(127)
|
|
retErr = startInvalidConfigError(errDesc)
|
|
}
|
|
// set to 126 for container cmd can't be invoked errors
|
|
if contains(errDesc, syscall.EACCES.Error()) {
|
|
setExitCode(126)
|
|
retErr = startInvalidConfigError(errDesc)
|
|
}
|
|
|
|
// attempted to mount a file onto a directory, or a directory onto a file, maybe from user specified bind mounts
|
|
if contains(errDesc, syscall.ENOTDIR.Error()) {
|
|
errDesc += ": Are you trying to mount a directory onto a file (or vice-versa)? Check if the specified host path exists and is the expected type"
|
|
setExitCode(127)
|
|
retErr = startInvalidConfigError(errDesc)
|
|
}
|
|
|
|
// TODO: it would be nice to get some better errors from containerd so we can return better errors here
|
|
return retErr
|
|
}
|