package manager 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" ) // 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"` }