forked from LaconicNetwork/kompose
62 lines
4.2 KiB
Markdown
62 lines
4.2 KiB
Markdown
This document outlines all the conversion details regarding `docker-compose.yaml` values to Kubernetes / OpenShift artifacts.
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| Value | Version | Supported | K8s / OpenShift | Notes |
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|-------------------|---------|-----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|
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| __SERVICE__ | | | | |
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| build | | Y | OpenShift: [BuildConfig](https://docs.openshift.com/enterprise/3.1/dev_guide/builds.html#defining-a-buildconfig) | Converts, but local builds are not yet supported. See issue [97](https://github.com/kubernetes-incubator/kompose/issues/97) |
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| cap_add, cap_drop | | N | | |
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| command | | Y | [Pod.Spec.Container.Command](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_container) | |
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| cgroup_parent | | N | | No compatibility with Kubernetes / OpenShift. Limited use-cases with Docker. |
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| container_name | | Y | Mapped to both [Metadata.Name](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/identifiers.md) and [Deployment.Spec.Containers.Name](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/identifiers.md) | |
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| deploy | v3 | N | | Upcoming support started |
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| devices | | N | | Not supported within Kubernetes, see this [issue](https://github.com/kubernetes/kubernetes/issues/5607) |
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| depends_on | | N | | |
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| dns | | N | | |
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| dns_search | | N | | |
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| tmpfs | | N | | |
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| entrypoint | | Y | [Pod.Spec.Container.Command](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_container) | Same as `command` |
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| env_file | | N | | |
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| environment | | Y | [Pod.Spec.Container.Env](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_envvar) | |
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| expose | | Y | [Service.Spec.Ports](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_containerport) | |
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| extends | v2 | Y | | Extends by utilizing the same image supplied |
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| external_links | | N | | |
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| extra_hosts | | N | | |
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| group_add | | N | | |
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| healthcheck | v2.1/v3 | N | | |
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| image | | Y | [Deployment.Spec.Containers.Image](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_container) | |
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| isolation | | N | | |
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| labels | | Y | [Metadata.Annotations](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_objectmeta) | |
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| links | | N | | |
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| logging | | N | | |
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| network_mode | | N | | |
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| networks | | N | | |
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| pid | | N | | |
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| ports | | Y | [Service.Spec.Ports](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_containerport) | |
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| security_opt | | N | | |
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| stop_grace_period | | N | | |
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| stop_signal | | N | | |
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| sysctls | | N | | |
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| ulimits | | N | | See this [issue](https://github.com/kubernetes/kubernetes/issues/3595) on the k8s repo |
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| userns_mode | | N | | |
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| volumes | | Y | [PersistentVolumeClaim](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_PersistentVolumeClaim) | Creates a PersistentVolumeClaim. Can only be created if there is already a PersistentVolume within the cluster |
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| volume_driver | v2 | N | | |
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| volumes_from | v2 | Y | [PersistentVolumeClaim](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_PersistentVolumeClaim) | Creates a PersistentVolumeClaim that is both shared by deployment and deployment config (OpenShift) |
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| cpu_shares | v2 | N | | |
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| cpu_quota | v2 | N | | |
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| cpuset | v2 | N | | |
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| mem_limit | v2 | Y | [...Containers.Resources.Limits.Memory](https://kubernetes.io/docs/api-reference/v1/definitions/#_v1_resourcefieldselector) | |
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| memswap_limit | v2 | N | | Use `mem_limit` |
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| __VOLUME__ | | | | |
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| driver | | N | | |
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| driver_opts | | N | | |
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| external | | N | | |
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| labels | | N | | |
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| __NETWORK__ | | | | |
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| driver | | N | | |
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| driver_opts | | N | | |
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| enable_ipv6 | | N | | |
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| ipam | | N | | |
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| internal | | N | | |
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| labels | | N | | |
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| external | | N | | |
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