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Diffstat (limited to 'cmd/podman/common/util.go')
| -rw-r--r-- | cmd/podman/common/util.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/cmd/podman/common/util.go b/cmd/podman/common/util.go index 2a8b2040c..afee55914 100644 --- a/cmd/podman/common/util.go +++ b/cmd/podman/common/util.go @@ -35,6 +35,21 @@ func ReadPodIDFiles(files []string) ([]string, error) { return ids, nil } +// ParseFilters transforms one filter format to another and validates input +func ParseFilters(filter []string) (map[string][]string, error) { + // TODO Remove once filter refactor is finished and url.Values done. + filters := map[string][]string{} + for _, f := range filter { + t := strings.SplitN(f, "=", 2) + filters = make(map[string][]string) + if len(t) < 2 { + return map[string][]string{}, errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f) + } + filters[t[0]] = append(filters[t[0]], t[1]) + } + return filters, nil +} + // createExpose parses user-provided exposed port definitions and converts them // into SpecGen format. // TODO: The SpecGen format should really handle ranges more sanely - we could |