mirror of https://github.com/k3d-io/k3d
This supports node filters as is already done for '--volume' and '--port'.pull/378/head
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/* |
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Copyright © 2020 The k3d Author(s) |
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|
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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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|
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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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|
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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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"strings" |
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) |
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// SplitLabelKeyValue separates the label key from the label value (if any)
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func SplitLabelKeyValue(label string) (string, string) { |
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// split only on first '=' sign (like `docker run` do)
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labelSlice := strings.SplitN(label, "=", 2) |
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if len(labelSlice) > 1 { |
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return labelSlice[0], labelSlice[1] |
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} |
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// defaults to label key with empty value (like `docker run` do)
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return label, "" |
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} |
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