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path: root/cmd/podman/shared/create_cli.go
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Diffstat (limited to 'cmd/podman/shared/create_cli.go')
-rw-r--r--cmd/podman/shared/create_cli.go184
1 files changed, 0 insertions, 184 deletions
diff --git a/cmd/podman/shared/create_cli.go b/cmd/podman/shared/create_cli.go
index 4f9cb1699..f731e8db5 100644
--- a/cmd/podman/shared/create_cli.go
+++ b/cmd/podman/shared/create_cli.go
@@ -2,15 +2,11 @@ package shared
import (
"fmt"
- "os"
- "path/filepath"
"strings"
"github.com/containers/libpod/cmd/podman/shared/parse"
cc "github.com/containers/libpod/pkg/spec"
"github.com/containers/libpod/pkg/sysinfo"
- "github.com/docker/go-units"
- spec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@@ -78,186 +74,6 @@ func addWarning(warnings []string, msg string) []string {
return append(warnings, msg)
}
-// Format supported.
-// podman run --mount type=bind,src=/etc/resolv.conf,target=/etc/resolv.conf ...
-// podman run --mount type=tmpfs,target=/dev/shm ..
-func parseMounts(mounts []string) ([]spec.Mount, error) {
- // TODO(vrothberg): the manual parsing can be replaced with a regular expression
- // to allow a more robust parsing of the mount format and to give
- // precise errors regarding supported format versus suppored options.
- var mountList []spec.Mount
- errInvalidSyntax := errors.Errorf("incorrect mount format: should be --mount type=<bind|tmpfs>,[src=<host-dir>,]target=<ctr-dir>[,options]")
- for _, mount := range mounts {
- var tokenCount int
- var mountInfo spec.Mount
-
- arr := strings.SplitN(mount, ",", 2)
- if len(arr) < 2 {
- return nil, errors.Wrapf(errInvalidSyntax, "%q", mount)
- }
- kv := strings.Split(arr[0], "=")
- if kv[0] != "type" {
- return nil, errors.Wrapf(errInvalidSyntax, "%q", mount)
- }
- switch kv[1] {
- case "bind":
- mountInfo.Type = string(cc.TypeBind)
- case "tmpfs":
- mountInfo.Type = string(cc.TypeTmpfs)
- mountInfo.Source = string(cc.TypeTmpfs)
- mountInfo.Options = append(mountInfo.Options, []string{"rprivate", "noexec", "nosuid", "nodev", "size=65536k"}...)
-
- default:
- return nil, errors.Errorf("invalid filesystem type %q", kv[1])
- }
-
- tokens := strings.Split(arr[1], ",")
- for i, val := range tokens {
- if i == (tokenCount - 1) {
- //Parse tokens before options.
- break
- }
- kv := strings.Split(val, "=")
- switch kv[0] {
- case "ro", "nosuid", "nodev", "noexec":
- mountInfo.Options = append(mountInfo.Options, kv[0])
- case "shared", "rshared", "private", "rprivate", "slave", "rslave", "Z", "z":
- if mountInfo.Type != "bind" {
- return nil, errors.Errorf("%s can only be used with bind mounts", kv[0])
- }
- mountInfo.Options = append(mountInfo.Options, kv[0])
- case "tmpfs-mode":
- if mountInfo.Type != "tmpfs" {
- return nil, errors.Errorf("%s can only be used with tmpfs mounts", kv[0])
- }
- mountInfo.Options = append(mountInfo.Options, fmt.Sprintf("mode=%s", kv[1]))
- case "tmpfs-size":
- if mountInfo.Type != "tmpfs" {
- return nil, errors.Errorf("%s can only be used with tmpfs mounts", kv[0])
- }
- shmSize, err := units.FromHumanSize(kv[1])
- if err != nil {
- return nil, errors.Wrapf(err, "unable to translate tmpfs-size")
- }
-
- mountInfo.Options = append(mountInfo.Options, fmt.Sprintf("size=%d", shmSize))
-
- case "bind-propagation":
- if mountInfo.Type != "bind" {
- return nil, errors.Errorf("%s can only be used with bind mounts", kv[0])
- }
- mountInfo.Options = append(mountInfo.Options, kv[1])
- case "src", "source":
- if mountInfo.Type == "tmpfs" {
- return nil, errors.Errorf("cannot use src= on a tmpfs file system")
- }
- if err := ValidateVolumeHostDir(kv[1]); err != nil {
- return nil, err
- }
- mountInfo.Source = kv[1]
- case "target", "dst", "destination":
- if err := ValidateVolumeCtrDir(kv[1]); err != nil {
- return nil, err
- }
- mountInfo.Destination = kv[1]
- default:
- return nil, errors.Errorf("incorrect mount option : %s", kv[0])
- }
- }
- mountList = append(mountList, mountInfo)
- }
- return mountList, nil
-}
-
-func parseVolumes(volumes []string) error {
- for _, volume := range volumes {
- arr := strings.SplitN(volume, ":", 3)
- if len(arr) < 2 {
- return errors.Errorf("incorrect volume format %q, should be host-dir:ctr-dir[:option]", volume)
- }
- if err := ValidateVolumeHostDir(arr[0]); err != nil {
- return err
- }
- if err := ValidateVolumeCtrDir(arr[1]); err != nil {
- return err
- }
- if len(arr) > 2 {
- if err := validateVolumeOpts(arr[2]); err != nil {
- return err
- }
- }
- }
- return nil
-}
-
-func parseVolumesFrom(volumesFrom []string) error {
- for _, vol := range volumesFrom {
- arr := strings.SplitN(vol, ":", 2)
- if len(arr) == 2 {
- if strings.Contains(arr[1], "Z") || strings.Contains(arr[1], "private") || strings.Contains(arr[1], "slave") || strings.Contains(arr[1], "shared") {
- return errors.Errorf("invalid options %q, can only specify 'ro', 'rw', and 'z", arr[1])
- }
- if err := validateVolumeOpts(arr[1]); err != nil {
- return err
- }
- }
- }
- return nil
-}
-
-// ValidateVolumeHostDir ...
-func ValidateVolumeHostDir(hostDir string) error {
- if len(hostDir) == 0 {
- return errors.Errorf("host directory cannot be empty")
- }
- if filepath.IsAbs(hostDir) {
- if _, err := os.Stat(hostDir); err != nil {
- return errors.Wrapf(err, "error checking path %q", hostDir)
- }
- }
- // If hostDir is not an absolute path, that means the user wants to create a
- // named volume. This will be done later on in the code.
- return nil
-}
-
-// ValidateVolumeCtrDir ...
-func ValidateVolumeCtrDir(ctrDir string) error {
- if len(ctrDir) == 0 {
- return errors.Errorf("container directory cannot be empty")
- }
- if !filepath.IsAbs(ctrDir) {
- return errors.Errorf("invalid container path, must be an absolute path %q", ctrDir)
- }
- return nil
-}
-
-func validateVolumeOpts(option string) error {
- var foundRootPropagation, foundRWRO, foundLabelChange int
- options := strings.Split(option, ",")
- for _, opt := range options {
- switch opt {
- case "rw", "ro":
- foundRWRO++
- if foundRWRO > 1 {
- return errors.Errorf("invalid options %q, can only specify 1 'rw' or 'ro' option", option)
- }
- case "z", "Z":
- foundLabelChange++
- if foundLabelChange > 1 {
- return errors.Errorf("invalid options %q, can only specify 1 'z' or 'Z' option", option)
- }
- case "private", "rprivate", "shared", "rshared", "slave", "rslave":
- foundRootPropagation++
- if foundRootPropagation > 1 {
- return errors.Errorf("invalid options %q, can only specify 1 '[r]shared', '[r]private' or '[r]slave' option", option)
- }
- default:
- return errors.Errorf("invalid option type %q", option)
- }
- }
- return nil
-}
-
func verifyContainerResources(config *cc.CreateConfig, update bool) ([]string, error) {
warnings := []string{}
sysInfo := sysinfo.New(true)
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-17 18:05:00 +0000