1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166
|
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/status"
)
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}
}
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 incompatibleDeviceRequest struct {
driver string
caps [][]string
}
func (i incompatibleDeviceRequest) Error() string {
return fmt.Sprintf("could not select device driver %q with capabilities: %v", i.driver, i.caps)
}
func (incompatibleDeviceRequest) 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 := status.Convert(err).Message()
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, "executable file not found") ||
contains(errDesc, "no such file or directory") ||
contains(errDesc, "system cannot find the file specified") ||
contains(errDesc, "failed to run runc create/exec call") {
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
}
|