Docker compose conversion support

Behind the scenes, we use kompose.io to perform the initial translation from docker-compose.yml to the bunnyshell.yaml definition.

The table below states the support for each possible Docker Compose key.

Keys	Supported	Kubernetes	Notes
build	yes		Builds/Pushes to Docker repository.
build: context	yes
build: dockerfile	yes
build: args	yes
build: cache_from	no
cap_add, cap_drop	yes	Pod.Spec.Container.SecurityContext.Capabilities.Add/Drop
command	yes	Pod.Spec.Container.Args
configs	yes
configs: short-syntax	yes		Only create configMap
configs: long-syntax	yes		If target path is /, ignore this and only create configMap
cgroup_parent	n/a		Not supported within Kubernetes. See issue https://github.com/kubernetes/kubernetes/issues/11986
container_name	yes	Metadata.Name + Deployment.Spec.Containers.Name
credential_spec	no		Only applicable to Windows containers
deploy	yes
deploy: mode	yes
deploy: replicas	yes	Deployment.Spec.Replicas / DeploymentConfig.Spec.Replicas
deploy: placement	yes	Pod.Spec.Affinity
deploy: update_config	yes	Workload.Spec.Strategy	Deployment / DeploymentConfig
deploy: resources	yes	Containers.Resources.Limits.Memory / Containers.Resources.Limits.CPU	Support for memory as well as cpu
deploy: restart_policy	yes	Pod generation	This generated a Pod, see the user guide on restart
deploy: labels	yes	Workload.Metadata.Labels	Only applied to workload resource
devices	n/a		Not supported within Kubernetes, See issue https://github.com/kubernetes/kubernetes/issues/5607
depends_on	n/a
dns	n/a		Not used within Kubernetes. Kubernetes uses a managed DNS server
dns_search	n/a		See `dns` key
domainname	yes
tmpfs	yes		Creates emptyDirvolume with medium set to Memory & mounts given directory inside container
entrypoint	yes
env_file	yes
environment	yes
expose	yes
endpoint_mode	yes		If endpoint_mode=vip, the created Service will be forced to set to NodePort type
extends	yes		Extends by utilizing the same image supplied
external_links	n/a		Kubernetes uses a flat-structure for all containers and thus external_links does not have a 1-1 conversion
extra_hosts	no
group_add	yes
healthcheck	no
hostname	yes	Pod.Spec.HostName
image	yes	Deployment.Spec.Containers.Image
isolation	n/a		Not applicable as this applies to Windows with HyperV support
labels	yes	Metadata.Annotations
links	n/a		All containers in the same pod are accessible in Kubernetes
logging	n/a		Kubernetes has built-in logging support at the node-level
network_mode	n/a		Kubernetes uses its own cluster networking
networks	on		See `networks` key
networks: aliases	n/a		See `networks` key
networks: addresses	n/a		See `networks` key
pid	yes	Pod.Spec.HostPID
ports	yes	Service.Spec.Ports
ports: short-syntax	yes	Service.Spec.Ports
ports: long-syntax	yes	Service.Spec.Ports
secrets	yes	Secret	External Secret is not Supported
secrets: short-syntax	yes	Secret	External Secret is not Supported
secrets: long-syntax	yes	Secret	External Secret is not Supported
security_opt	n/a		Kubernetes uses its own container naming scheme
stop_grace_period	yes	Pod.Spec.TerminationGracePeriodSeconds
stop_signal	n/a		Not supported within Kubernetes. See issue https://github.com/kubernetes/kubernetes/issues/30051
sysctls	no
ulimits	n/a		Not supported within Kubernetes. See issue https://github.com/kubernetes/kubernetes/issues/3595
userns_mode	n/a		Not supported within Kubernetes and ignored in Docker Compose Version 3
volumes	yes	PersistentVolumeClaim	Creates a PersistentVolumeClaim. Can only be created if there is already a PersistentVolume within the cluster
volumes: short-syntax	yes	PersistentVolumeClaim	Creates a PersistentVolumeClaim. Can only be created if there is already a PersistentVolume within the cluster
volumes: long-syntax	yes	PersistentVolumeClaim	Creates a PersistentVolumeClaim. Can only be created if there is already a PersistentVolume within the cluster
restart	no

Keys	Supported
Volume	n/a
driver	n/a
driver_opts	n/a
external	n/a
labels	n/a
Network	n/a
driver	n/a
driver_opts	n/a
enable_ipv6	n/a
ipam	n/a
internal	n/a
labels	n/a
external	n/a