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parse_logs.go
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/
parse_logs.go
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/*Package logs contains tools for parsing docker log lines.
*/
package logs
import (
"net/url"
"strings"
"github.com/pkg/errors"
)
// ParseLogDetails parses a string of key value pairs in the form
// "k=v,l=w", where the keys and values are url query escaped, and each pair
// is separated by a comma. Returns a map of the key value pairs on success,
// and an error if the details string is not in a valid format.
//
// The details string encoding is implemented in
// github.com/moby/moby/api/server/httputils/write_log_stream.go
func ParseLogDetails(details string) (map[string]string, error) {
pairs := strings.Split(details, ",")
detailsMap := make(map[string]string, len(pairs))
for _, pair := range pairs {
k, v, ok := strings.Cut(pair, "=")
if !ok || k == "" {
// missing equal sign, or no key.
return nil, errors.New("invalid details format")
}
var err error
k, err = url.QueryUnescape(k)
if err != nil {
return nil, err
}
v, err = url.QueryUnescape(v)
if err != nil {
return nil, err
}
detailsMap[k] = v
}
return detailsMap, nil
}