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60 lines
2.3 KiB
60 lines
2.3 KiB
/*
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Copyright © 2020-2023 The k3d Author(s)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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package util
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import (
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"fmt"
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"regexp"
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"github.com/docker/go-connections/nat"
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k3d "github.com/k3d-io/k3d/v5/pkg/types"
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)
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var registryRefRegexp = regexp.MustCompile(`^(?P<protocol>http:\/\/|https:\/\/)?(?P<hostref>(?P<hostip>\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})|(?P<hostname>[a-zA-Z\-\.0-9]+)){1}?((:)(?P<internalport>\d{1,5}))?((:)(?P<externalport>\d{1,5}))?$`)
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// ParseRegistryRef returns a registry struct parsed from a simplified definition string
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func ParseRegistryRef(registryRef string) (*k3d.Registry, error) {
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match := registryRefRegexp.FindStringSubmatch(registryRef)
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if len(match) == 0 {
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return nil, fmt.Errorf("Failed to parse registry reference %s: Must be [proto://]host[:port]", registryRef)
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}
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submatches := MapSubexpNames(registryRefRegexp.SubexpNames(), match)
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registry := &k3d.Registry{
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Host: submatches["hostref"],
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Protocol: submatches["protocol"],
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ExposureOpts: k3d.ExposureOpts{},
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}
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registry.ExposureOpts.Host = submatches["hostref"]
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if submatches["port"] != "" {
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registry.ExposureOpts.PortMapping = nat.PortMapping{
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Port: nat.Port(fmt.Sprintf("%s/tcp", submatches["internalport"])),
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Binding: nat.PortBinding{
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HostPort: submatches["externalport"],
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},
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}
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}
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return registry, nil
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}
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