compose/pkg/api/labels.go
Nick Sieger 870908cc8f feat(ps): add ENGINE column gated on label presence
Show an ENGINE column in `compose ps` default table output when the
com.docker.compose.engine label is present. Expose {{.Engine}} for custom
--format templates.

Rename api.EngineLabel to api.ContainerEngineLabel to avoid the
name collision with desktop.EngineLabel (com.docker.desktop.address).

Signed-off-by: Nick Sieger <nick@nicksieger.com>
2026-08-17 10:34:46 +02:00

75 lines
3.4 KiB
Go

/*
Copyright 2020 Docker Compose CLI authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package api
import (
"github.com/hashicorp/go-version"
"github.com/docker/compose/v5/internal"
)
const (
// ProjectLabel allow to track resource related to a compose project
ProjectLabel = "com.docker.compose.project"
// ServiceLabel allow to track resource related to a compose service
ServiceLabel = "com.docker.compose.service"
// ConfigHashLabel stores configuration hash for a compose service
ConfigHashLabel = "com.docker.compose.config-hash"
// ContainerNumberLabel stores the container index of a replicated service
ContainerNumberLabel = "com.docker.compose.container-number"
// VolumeLabel allow to track resource related to a compose volume
VolumeLabel = "com.docker.compose.volume"
// NetworkLabel allow to track resource related to a compose network
NetworkLabel = "com.docker.compose.network"
// WorkingDirLabel stores absolute path to compose project working directory
WorkingDirLabel = "com.docker.compose.project.working_dir"
// ConfigFilesLabel stores absolute path to compose project configuration files
ConfigFilesLabel = "com.docker.compose.project.config_files"
// EnvironmentFileLabel stores absolute path to compose project env file set by `--env-file`
EnvironmentFileLabel = "com.docker.compose.project.environment_file"
// OneoffLabel stores value 'True' for one-off containers created by `compose run`
OneoffLabel = "com.docker.compose.oneoff"
// SlugLabel stores unique slug used for one-off container identity
SlugLabel = "com.docker.compose.slug"
// ImageDigestLabel stores digest of the container image used to run service
ImageDigestLabel = "com.docker.compose.image"
// ImageVolumeDigestLabel stores the content digest of each `type: image`
// volume's source image, as "target=digest" pairs joined by ",", so
// mustRecreate can detect a rebuilt/updated source image independently of
// the mount Source (which must stay a resolvable name, not a digest).
ImageVolumeDigestLabel = "com.docker.compose.image-volume-digest"
// DependenciesLabel stores service dependencies
DependenciesLabel = "com.docker.compose.depends_on"
// VersionLabel stores the compose tool version used to build/run application
VersionLabel = "com.docker.compose.version"
// ImageBuilderLabel stores the builder (classic or BuildKit) used to produce the image.
ImageBuilderLabel = "com.docker.compose.image.builder"
// ContainerReplaceLabel is set when container is created to replace another container (recreated)
ContainerReplaceLabel = "com.docker.compose.replace"
// ContainerEngineLabel stores the name of the engine that runs the container
ContainerEngineLabel = "com.docker.compose.engine"
)
// ComposeVersion is the compose tool version as declared by label VersionLabel
var ComposeVersion string
func init() {
v, err := version.NewVersion(internal.Version)
if err == nil {
ComposeVersion = v.Core().String()
}
}