kompose/docs/conversion.md
Charlie Drage a82ab15765 Remove version column from conversion document
Removes the version column in order to expand the width of the
conversion document as well as indicate that the table expands on ALL
versions (1,2,3)
2017-05-29 10:06:12 -04:00

13 KiB

Conversion reference

This document outlines all possible conversion details regarding docker-compose.yaml values to Kubernetes / OpenShift artifacts. This includes version 1, 2 and 3 of Docker Compose.

Value Support K8s / OpenShift Notes
SERVICE
build Y OpenShift: BuildConfig Converts, but local builds are not yet supported. See issue 97
cap_add, cap_drop Y Pod.Spec.Container.SecurityContext.Capabilities.Add/Drop
command Y Pod.Spec.Container.Command
cgroup_parent N No compatibility with Kubernetes / OpenShift. Limited use-cases with Docker.
container_name Y Mapped to both Metadata.Name and Deployment.Spec.Containers.Name
deploy N Upcoming support started
devices N Not supported within Kubernetes, see this issue
depends_on N
dns N
dns_search N
tmpfs Y Pod.Spec.Containers.Volumes.EmptyDir Creates emptyDirvolume with medium set to Memory & mounts given directory inside container
entrypoint Y Pod.Spec.Container.Command Same as command
env_file N
environment Y Pod.Spec.Container.Env
expose Y Service.Spec.Ports
extends Y Extends by utilizing the same image supplied
external_links N
extra_hosts N
group_add N
healthcheck N
image Y Deployment.Spec.Containers.Image
isolation N
labels Y Metadata.Annotations
links N
logging N
network_mode N
networks N
pid N
ports Y Service.Spec.Ports
security_opt N
stop_grace_period Y Pod.Spec.TerminationGracePeriodSeconds
stop_signal N
sysctls N
ulimits N See this issue on the k8s repo
userns_mode N
volumes Y PersistentVolumeClaim Creates a PersistentVolumeClaim. Can only be created if there is already a PersistentVolume within the cluster
volume_driver N
volumes_from Y PersistentVolumeClaim Creates a PersistentVolumeClaim that is both shared by deployment and deployment config (OpenShift)
cpu_shares N
cpu_quota N
cpuset N
mem_limit Y …Containers.Resources.Limits.Memory
memswap_limit N Use mem_limit
VOLUME
driver N
driver_opts N
external N
labels N
NETWORK
driver N
driver_opts N
enable_ipv6 N
ipam N
internal N
labels N
external N