Ryan McKinley
25 lines
666 B
Go
25 lines
666 B
Go
package resource
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import (
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"regexp"
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)
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var validNameCharPattern = `a-zA-Z0-9\-\_\.`
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var validNamePattern = regexp.MustCompile(`^[` + validNameCharPattern + `]*$`).MatchString
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func validateName(name string) *ErrorResult {
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if len(name) == 0 {
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return NewBadRequestError("name is too short")
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}
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if len(name) > 64 {
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return NewBadRequestError("name is too long")
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}
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if !validNamePattern(name) {
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return NewBadRequestError("name includes invalid characters")
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}
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// In standard k8s, it must not start with a number
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// however that would force us to update many many many existing resources
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// so we will be slightly more lenient than standard k8s
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return nil
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}
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