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@ -25,12 +25,16 @@ import ( |
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"fmt" |
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"os" |
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"strings" |
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"github.com/rancher/k3d/v4/pkg/runtimes" |
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rt "runtime" |
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"github.com/rancher/k3d/v3/pkg/runtimes" |
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log "github.com/sirupsen/logrus" |
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) |
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// ValidateVolumeMount checks, if the source of volume mounts exists and if the destination is an absolute path
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// - SRC: source directory/file -> tests: must exist
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// - DEST: source directory/file -> tests: must be absolute path
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// ValidateVolumeMount checks, if the source of volume mounts exists and if the destination is an absolute path
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// - SRC: source directory/file -> tests: must exist
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// - DEST: source directory/file -> tests: must be absolute path
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@ -40,17 +44,29 @@ func ValidateVolumeMount(runtime runtimes.Runtime, volumeMount string) (string, |
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// validate 'SRC[:DEST]' substring
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split := strings.Split(volumeMount, ":") |
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// a volume mapping can have 3 parts seperated by a ':' followed by a node filter
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// [SOURCE:]DEST[:OPT[,OPT]][@NODEFILTER[;NODEFILTER...]]
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// On Windows the source path needs to be an absolute path which means the path starts with
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// a drive designator and will also have a ':' in it. So for Windows the maxParts is increased by one.
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maxParts := 3 |
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if rt.GOOS == "windows" { |
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maxParts++ |
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} |
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if len(split) < 1 { |
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return "", fmt.Errorf("No volume/path specified") |
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} |
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if len(split) > 3 { |
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return "", fmt.Errorf("Invalid volume mount '%s': maximal 2 ':' allowed", volumeMount) |
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if len(split) > maxParts { |
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return "", fmt.Errorf("Invalid volume mount '%s': maximal %d ':' allowed", volumeMount, maxParts - 1) |
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} |
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// we only have SRC specified -> DEST = SRC
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// On windows the first part of the SRC is the drive letter, so we need to concat the first and second parts to get the path.
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if len(split) == 1 { |
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src = split[0] |
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dest = src |
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} else if rt.GOOS == "windows" { |
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src = split[0] + ":" + split[1] |
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dest = split[2] |
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} else { |
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src = split[0] |
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dest = split[1] |
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