mirror of https://github.com/docker/cli.git
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
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/*Package logs contains tools for parsing docker log lines.
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*/
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package logs
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import (
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"net/url"
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"strings"
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"github.com/pkg/errors"
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)
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// ParseLogDetails parses a string of key value pairs in the form
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// "k=v,l=w", where the keys and values are url query escaped, and each pair
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// is separated by a comma. Returns a map of the key value pairs on success,
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// and an error if the details string is not in a valid format.
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//
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// The details string encoding is implemented in
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// github.com/moby/moby/api/server/httputils/write_log_stream.go
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func ParseLogDetails(details string) (map[string]string, error) {
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pairs := strings.Split(details, ",")
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detailsMap := make(map[string]string, len(pairs))
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for _, pair := range pairs {
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p := strings.SplitN(pair, "=", 2)
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// if there is no equals sign, we will only get 1 part back
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if len(p) != 2 {
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return nil, errors.New("invalid details format")
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}
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k, err := url.QueryUnescape(p[0])
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if err != nil {
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return nil, err
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}
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v, err := url.QueryUnescape(p[1])
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if err != nil {
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return nil, err
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}
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detailsMap[k] = v
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}
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return detailsMap, nil
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}
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