90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
package outputs
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import (
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"errors"
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"fmt"
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"strconv"
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"strings"
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)
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// File is based on telegraf file output plugin.
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type File struct {
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baseOutput
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Files []FileConfig `json:"files"`
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}
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// FileConfig is the config settings of outpu file plugin.
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type FileConfig struct {
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Typ string `json:"type"`
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Path string `json:"path"`
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}
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// PluginName is based on telegraf plugin name.
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func (f *File) PluginName() string {
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return "file"
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}
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// TOML encodes to toml string.
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func (f *File) TOML() string {
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s := make([]string, len(f.Files))
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for k, v := range f.Files {
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if v.Typ == "stdout" {
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s[k] = strconv.Quote(v.Typ)
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continue
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}
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s[k] = strconv.Quote(v.Path)
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}
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return fmt.Sprintf(`[[outputs.%s]]
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## Files to write to, "stdout" is a specially handled file.
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files = [%s]
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## Use batch serialization format instead of line based delimiting. The
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## batch format allows for the production of non line based output formats and
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## may more efficiently encode metric groups.
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# use_batch_format = false
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## The file will be rotated after the time interval specified. When set
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## to 0 no time based rotation is performed.
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# rotation_interval = "0d"
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## The logfile will be rotated when it becomes larger than the specified
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## size. When set to 0 no size based rotation is performed.
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# rotation_max_size = "0MB"
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## Maximum number of rotated archives to keep, any older logs are deleted.
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## If set to -1, no archives are removed.
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# rotation_max_archives = 5
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## Data format to output.
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## Each data format has its own unique set of configuration options, read
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## more about them here:
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## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md
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data_format = "influx"
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`, f.PluginName(), strings.Join(s, ", "))
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}
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// UnmarshalTOML decodes the parsed data to the object
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func (f *File) UnmarshalTOML(data interface{}) error {
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dataOK, ok := data.(map[string]interface{})
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if !ok {
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return errors.New("bad files for file output plugin")
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}
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files, ok := dataOK["files"].([]interface{})
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if !ok {
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return errors.New("not an array for file output plugin")
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}
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for _, fi := range files {
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fl := fi.(string)
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if fl == "stdout" {
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f.Files = append(f.Files, FileConfig{
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Typ: "stdout",
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})
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continue
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}
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f.Files = append(f.Files, FileConfig{
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Path: fl,
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})
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}
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return nil
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}
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