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🐛 Be more helpful with floats when allowDangerousTypes=false #618

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Sep 19, 2021
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🐛 Be more helpful with floats when allowDangerousTypes=false #618

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10 changes: 7 additions & 3 deletions pkg/crd/schema.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ limitations under the License.
package crd

import (
"errors"
"fmt"
"go/ast"
"go/token"
Expand Down Expand Up @@ -427,10 +428,13 @@ func builtinToType(basic *types.Basic, allowDangerousTypes bool) (typ string, fo
typ = "string"
case basicInfo&types.IsInteger != 0:
typ = "integer"
case basicInfo&types.IsFloat != 0 && allowDangerousTypes:
typ = "number"
case basicInfo&types.IsFloat != 0:
if allowDangerousTypes {
typ = "number"
} else {
return "", "", errors.New("found float, the usage of which is highly discouraged, as support for them varies across languages. Please consider serializing your float as string instead. If you are really sure you want to use them, re-run with crd:allowDangerousTypes=true")
}
default:
// NB(directxman12): floats are *NOT* allowed in kubernetes APIs
return "", "", fmt.Errorf("unsupported type %q", basic.String())
}

Expand Down