48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
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package inputs_gnmi
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import (
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"github.com/influxdata/toml"
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"github.com/influxdata/toml/ast"
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"github.com/influxdata/telegraf/migrations"
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)
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// Migration function
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func migrate(tbl *ast.Table) ([]byte, string, error) {
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// Decode the old data structure
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var plugin map[string]interface{}
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if err := toml.UnmarshalTable(tbl, &plugin); err != nil {
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return nil, "", err
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}
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// Check for deprecated option(s) and migrate them
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var applied bool
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if raw, found := plugin["guess_path_tag"]; found {
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applied = true
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if v, ok := raw.(bool); ok && v {
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plugin["path_guessing_strategy"] = "common path"
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}
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// Remove the ignored setting
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delete(plugin, "guess_path_tag")
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}
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// No options migrated so we can exit early
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if !applied {
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return nil, "", migrations.ErrNotApplicable
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}
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// Create the corresponding plugin configurations
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cfg := migrations.CreateTOMLStruct("inputs", "gnmi")
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cfg.Add("inputs", "gnmi", plugin)
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output, err := toml.Marshal(cfg)
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return output, "", err
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}
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// Register the migration function for the plugin type
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func init() {
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migrations.AddPluginOptionMigration("inputs.gnmi", migrate)
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}
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