54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Package catalog is used to register internal plugins such that they can be
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// loaded.
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package catalog
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import (
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"sync"
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"github.com/hashicorp/nomad/helper/pluginutils/loader"
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)
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var (
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// catalog is the set of registered internal plugins
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catalog = map[loader.PluginID]*Registration{}
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mu sync.Mutex
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)
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// Registration is the registration of an internal plugin
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type Registration struct {
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Config *loader.InternalPluginConfig
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ConfigLoader ConfigFromOptions
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}
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// ConfigFromOptions is used to retrieve a plugin config when passed a node's
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// option map. This allows upgrade pathing from the old configuration format to
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// the new config format.
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type ConfigFromOptions func(options map[string]string) (config map[string]interface{}, err error)
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// Register is used to register an internal plugin.
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func Register(id loader.PluginID, config *loader.InternalPluginConfig) {
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mu.Lock()
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defer mu.Unlock()
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catalog[id] = &Registration{
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Config: config,
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}
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}
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// RegisterDeferredConfig is used to register an internal plugin that sets its
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// config using the client's option map.
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func RegisterDeferredConfig(id loader.PluginID, config *loader.InternalPluginConfig, configLoader ConfigFromOptions) {
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mu.Lock()
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defer mu.Unlock()
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catalog[id] = &Registration{
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Config: config,
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ConfigLoader: configLoader,
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}
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}
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// Catalog returns the catalog of internal plugins
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func Catalog() map[loader.PluginID]*Registration {
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mu.Lock()
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defer mu.Unlock()
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return catalog
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}
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