99 lines
3.6 KiB
Go
99 lines
3.6 KiB
Go
// Copyright 2016 The Linux Foundation
|
|
//
|
|
// 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 v1
|
|
|
|
// ImageConfig defines the execution parameters which should be used as a base when running a container using an image.
|
|
type ImageConfig struct {
|
|
// User defines the username or UID which the process in the container should run as.
|
|
User string `json:"User"`
|
|
|
|
// Memory defines the memory limit.
|
|
Memory int64 `json:"Memory"`
|
|
|
|
// MemorySwap defines the total memory usage limit (memory + swap).
|
|
MemorySwap int64 `json:"MemorySwap"`
|
|
|
|
// CPUShares is the CPU shares (relative weight vs. other containers).
|
|
CPUShares int64 `json:"CpuShares"`
|
|
|
|
// ExposedPorts a set of ports to expose from a container running this image.
|
|
ExposedPorts map[string]struct{} `json:"ExposedPorts"`
|
|
|
|
// Env is a list of environment variables to be used in a container.
|
|
Env []string `json:"Env"`
|
|
|
|
// Entrypoint defines a list of arguments to use as the command to execute when the container starts.
|
|
Entrypoint []string `json:"Entrypoint"`
|
|
|
|
// Cmd defines the default arguments to the entrypoint of the container.
|
|
Cmd []string `json:"Cmd"`
|
|
|
|
// Volumes is a set of directories which should be created as data volumes in a container running this image.
|
|
Volumes map[string]struct{} `json:"Volumes"`
|
|
|
|
// WorkingDir sets the current working directory of the entrypoint process in the container.
|
|
WorkingDir string `json:"WorkingDir"`
|
|
}
|
|
|
|
// RootFS describes a layer content addresses
|
|
type RootFS struct {
|
|
// Type is the type of the rootfs.
|
|
Type string `json:"type"`
|
|
|
|
// DiffIDs is an array of layer content hashes (DiffIDs), in order from bottom-most to top-most.
|
|
DiffIDs []string `json:"diff_ids"`
|
|
}
|
|
|
|
// History describes the history of a layer.
|
|
type History struct {
|
|
// Created is the creation time.
|
|
Created string `json:"created"`
|
|
|
|
// CreatedBy is the command which created the layer.
|
|
CreatedBy string `json:"created_by"`
|
|
|
|
// Author is the author of the build point.
|
|
Author string `json:"author"`
|
|
|
|
// Comment is a custom message set when creating the layer.
|
|
Comment string `json:"comment"`
|
|
|
|
// EmptyLayer is used to mark if the history item created a filesystem diff.
|
|
EmptyLayer bool `json:"empty_layer"`
|
|
}
|
|
|
|
// Image is the JSON structure which describes some basic information about the image.
|
|
type Image struct {
|
|
// Created defines an ISO-8601 formatted combined date and time at which the image was created.
|
|
Created string `json:"created"`
|
|
|
|
// Author defines the name and/or email address of the person or entity which created and is responsible for maintaining the image.
|
|
Author string `json:"author"`
|
|
|
|
// Architecture is the CPU architecture which the binaries in this image are built to run on.
|
|
Architecture string `json:"architecture"`
|
|
|
|
// OS is the name of the operating system which the image is built to run on.
|
|
OS string `json:"os"`
|
|
|
|
// Config defines the execution parameters which should be used as a base when running a container using the image.
|
|
Config ImageConfig `json:"config"`
|
|
|
|
// RootFS references the layer content addresses used by the image.
|
|
RootFS RootFS `json:"rootfs"`
|
|
|
|
// History describes the history of each layer.
|
|
History []History `json:"history"`
|
|
}
|