48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package migrations
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import (
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"errors"
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"fmt"
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"github.com/influxdata/toml/ast"
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)
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var ErrNotApplicable = errors.New("no migration applied")
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type PluginMigrationFunc func(*ast.Table) ([]byte, string, error)
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var PluginMigrations = make(map[string]PluginMigrationFunc)
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func AddPluginMigration(name string, f PluginMigrationFunc) {
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if _, found := PluginMigrations[name]; found {
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panic(fmt.Errorf("plugin migration function already registered for %q", name))
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}
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PluginMigrations[name] = f
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}
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type PluginOptionMigrationFunc PluginMigrationFunc
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var PluginOptionMigrations = make(map[string]PluginOptionMigrationFunc)
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func AddPluginOptionMigration(name string, f PluginOptionMigrationFunc) {
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if _, found := PluginOptionMigrations[name]; found {
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panic(fmt.Errorf("plugin option migration function already registered for %q", name))
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}
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PluginOptionMigrations[name] = f
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}
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type pluginTOMLStruct map[string]map[string][]interface{}
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func CreateTOMLStruct(category, name string) pluginTOMLStruct {
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return map[string]map[string][]interface{}{
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category: {
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name: make([]interface{}, 0),
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},
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}
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}
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func (p *pluginTOMLStruct) Add(category, name string, plugin interface{}) {
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cfg := map[string]map[string][]interface{}(*p)
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cfg[category][name] = append(cfg[category][name], plugin)
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}
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