func convertVolumeToMount(
volumeSpec string,
stackVolumes map[string]composetypes.VolumeConfig,
namespace namespace,
) (mount.Mount, error) {
var source, target string
var mode []string
// TODO: split Windows path mappings properly
parts := strings.SplitN(volumeSpec, ":", 3)
switch len(parts) {
case 3:
source = parts[0]
target = parts[1]
mode = strings.Split(parts[2], ",")
case 2:
source = parts[0]
target = parts[1]
case 1:
target = parts[0]
default:
return mount.Mount{}, fmt.Errorf("invald volume: %s", volumeSpec)
}
// TODO: catch Windows paths here
if strings.HasPrefix(source, "/") {
return mount.Mount{
Type: mount.TypeBind,
Source: source,
Target: target,
ReadOnly: isReadOnly(mode),
BindOptions: getBindOptions(mode),
}, nil
}
stackVolume, exists := stackVolumes[source]
if !exists {
return mount.Mount{}, fmt.Errorf("undefined volume: %s", source)
}
var volumeOptions *mount.VolumeOptions
if stackVolume.External.Name != "" {
source = stackVolume.External.Name
} else {
volumeOptions = &mount.VolumeOptions{
Labels: stackVolume.Labels,
NoCopy: isNoCopy(mode),
}
if stackVolume.Driver != "" {
volumeOptions.DriverConfig = &mount.Driver{
Name: stackVolume.Driver,
Options: stackVolume.DriverOpts,
}
}
source = namespace.scope(source)
}
return mount.Mount{
Type: mount.TypeVolume,
Source: source,
Target: target,
ReadOnly: isReadOnly(mode),
VolumeOptions: volumeOptions,
}, nil
}
func convertVolumeToMount(volumeSpec string, stackVolumes volumes, namespace Namespace) (mount.Mount, error) {
var source, target string
var mode []string
// TODO: split Windows path mappings properly
parts := strings.SplitN(volumeSpec, ":", 3)
for _, part := range parts {
if strings.TrimSpace(part) == "" {
return mount.Mount{}, fmt.Errorf("invalid volume: %s", volumeSpec)
}
}
switch len(parts) {
case 3:
source = parts[0]
target = parts[1]
mode = strings.Split(parts[2], ",")
case 2:
source = parts[0]
target = parts[1]
case 1:
target = parts[0]
}
if source == "" {
// Anonymous volume
return mount.Mount{
Type: mount.TypeVolume,
Target: target,
}, nil
}
// TODO: catch Windows paths here
if strings.HasPrefix(source, "/") {
return mount.Mount{
Type: mount.TypeBind,
Source: source,
Target: target,
ReadOnly: isReadOnly(mode),
BindOptions: getBindOptions(mode),
}, nil
}
stackVolume, exists := stackVolumes[source]
if !exists {
return mount.Mount{}, fmt.Errorf("undefined volume: %s", source)
}
var volumeOptions *mount.VolumeOptions
if stackVolume.External.Name != "" {
source = stackVolume.External.Name
} else {
volumeOptions = &mount.VolumeOptions{
Labels: AddStackLabel(namespace, stackVolume.Labels),
NoCopy: isNoCopy(mode),
}
if stackVolume.Driver != "" {
volumeOptions.DriverConfig = &mount.Driver{
Name: stackVolume.Driver,
Options: stackVolume.DriverOpts,
}
}
source = namespace.Scope(source)
}
return mount.Mount{
Type: mount.TypeVolume,
Source: source,
Target: target,
ReadOnly: isReadOnly(mode),
VolumeOptions: volumeOptions,
}, nil
}