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package metadata
const (
// NamePrefix is the prefix required on all plugin binary names
NamePrefix = "docker-"
// MetadataSubcommandName is the name of the plugin subcommand
// which must be supported by every plugin and returns the
// plugin metadata.
MetadataSubcommandName = "docker-cli-plugin-metadata"
// HookSubcommandName is the name of the plugin subcommand
// which must be implemented by plugins declaring support
// for hooks in their metadata.
HookSubcommandName = "docker-cli-plugin-hooks"
// ReexecEnvvar is the name of an ennvar which is set to the command
// used to originally invoke the docker CLI when executing a
// plugin. Assuming $PATH and $CWD remain unchanged this should allow
// the plugin to re-execute the original CLI.
ReexecEnvvar = "DOCKER_CLI_PLUGIN_ORIGINAL_CLI_COMMAND"
)
// Metadata provided by the plugin.
type Metadata struct {
// SchemaVersion describes the version of this struct. Mandatory, must be "0.1.0"
SchemaVersion string `json:",omitempty"`
// Vendor is the name of the plugin vendor. Mandatory
Vendor string `json:",omitempty"`
// Version is the optional version of this plugin.
Version string `json:",omitempty"`
// ShortDescription should be suitable for a single line help message.
ShortDescription string `json:",omitempty"`
// URL is a pointer to the plugin's homepage.
URL string `json:",omitempty"`
// Hidden hides the plugin in completion and help message output.
Hidden bool `json:",omitempty"`
}
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