mirror of
https://github.com/letic/terraform-provider-google.git
synced 2024-09-19 17:50:00 +00:00
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
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package plugin
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import (
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"encoding/json"
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"time"
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)
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// logEntry is the JSON payload that gets sent to Stderr from the plugin to the host
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type logEntry struct {
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Message string `json:"@message"`
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Level string `json:"@level"`
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Timestamp time.Time `json:"timestamp"`
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KVPairs []*logEntryKV `json:"kv_pairs"`
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}
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// logEntryKV is a key value pair within the Output payload
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type logEntryKV struct {
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Key string `json:"key"`
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Value interface{} `json:"value"`
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}
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// flattenKVPairs is used to flatten KVPair slice into []interface{}
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// for hclog consumption.
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func flattenKVPairs(kvs []*logEntryKV) []interface{} {
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var result []interface{}
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for _, kv := range kvs {
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result = append(result, kv.Key)
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result = append(result, kv.Value)
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}
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return result
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}
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// parseJSON handles parsing JSON output
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func parseJSON(input string) (*logEntry, error) {
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var raw map[string]interface{}
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entry := &logEntry{}
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err := json.Unmarshal([]byte(input), &raw)
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if err != nil {
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return nil, err
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}
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// Parse hclog-specific objects
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if v, ok := raw["@message"]; ok {
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entry.Message = v.(string)
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delete(raw, "@message")
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}
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if v, ok := raw["@level"]; ok {
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entry.Level = v.(string)
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delete(raw, "@level")
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}
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if v, ok := raw["@timestamp"]; ok {
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t, err := time.Parse("2006-01-02T15:04:05.000000Z07:00", v.(string))
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if err != nil {
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return nil, err
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}
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entry.Timestamp = t
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delete(raw, "@timestamp")
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}
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// Parse dynamic KV args from the hclog payload.
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for k, v := range raw {
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entry.KVPairs = append(entry.KVPairs, &logEntryKV{
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Key: k,
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Value: v,
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})
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}
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return entry, nil
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}
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