mirror of https://github.com/k3s-io/k3s
128 lines
4.7 KiB
JSON
128 lines
4.7 KiB
JSON
{
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"$schema": "http://json-schema.org/draft-04/schema",
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"type": "object",
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"description": "Manifest describing group of [Docker containers](http://docker.io); also used by [Google Cloud Platform's container-vm images](https://developers.google.com/compute/docs/containers).",
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"properties": {
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"version": {
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"type": "string",
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"description": "The version of the manifest.",
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"enum": [
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"v1beta1"
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]
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},
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"containers": {
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"type": "array",
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"description": "The list of containers to launch.",
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"items": {
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"type": "object",
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"required": [
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"name",
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"image"
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],
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"properties": {
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"name": {
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"type": "string",
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"description" : "A symbolic name used to create and track the container. Must be an RFC1035 compatible value (a single segment of a DNS name). All containers must have unique names."
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},
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"image": {
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"type": "string",
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"description" : "The container image to run."
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},
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"command": {
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"type": "array",
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"description" : "The command line to run. If this is omitted, the container is assumed to have a command embedded in it.",
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"items": {
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"type": "string"
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}
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},
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"workingDir": {
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"type": "string",
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"description" : "The initial working directory for the command. Default is the container’s embedded working directory or else the Docker default."
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},
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"volumeMounts": {
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"type": "array",
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"description" : "Data volumes to expose into the container.",
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"items": {
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"type": "object",
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"properties": {
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"name": {
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"type": "string",
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"description" : "The name of the volume to mount. This must match the name of a volume defined in volumes[]."
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},
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"mountPath": {
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"type": "string",
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"description" : "The path at which to mount the volume inside the container. This must be an absolute path and no longer than 512 characters."
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},
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"readOnly": {
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"type": "boolean",
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"description" : "Whether this volume should be read-only. Default is false (read-write)."
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}
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}
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}
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},
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"ports": {
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"type": "array",
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"description" : "Ports to expose from the container. All of these are exposed out through the public interface of the VM.",
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"items": {
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"type": "object",
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"properties": {
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"name": {
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"type": "string",
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"description" : "A symbolic name used to create and track the port. Must be an RFC1035 compatible value (a single segment of a DNS name)."
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},
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"containerPort": {
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"type": "integer",
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"description" : "The port on which the container is listening."
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},
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"hostPort": {
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"type": "integer",
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"description" : "The port on the host which maps to the containerPort. Default is auto-allocated."
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},
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"protocol": {
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"type": "string",
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"description" : "The protocol for this port. Valid options are TCP and UDP. Default is TCP."
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}
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}
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}
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},
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"env": {
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"type": "array",
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"description" : "Environment variables to set before the container runs.",
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"items": {
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"type": "object",
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"properties": {
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"name": {
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"type": "string",
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"description" : "The name of the environment variable."
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},
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"value": {
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"type": "string",
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"description" : "The value of the environment variable."
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}
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}
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}
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}
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}
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}
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},
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"volumes": {
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"type": "array",
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"description" : "A list of volumes to share between containers.",
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"uniqueItems": true,
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"items": {
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"type": "object",
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"required": [
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"name"
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],
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"properties": {
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"name": {
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"type": "string",
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"description" : "The name of the volume. Must be an RFC1035 compatible value (a single segment of a DNS name). All volumes must have unique names. These are referenced by `containers[].volumeMounts[].name`.",
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"pattern": "^[a-z]([-a-z0-9]*[a-z0-9])*"
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}
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}
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}
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}
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}
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}
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