mirror of
https://github.com/ceph/ceph-csi.git
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44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
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/*
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Copyright 2022 The Ceph-CSI Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kms
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import "fmt"
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// setConfigInt fetches a value from a configuration map and converts it to
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// a integer.
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//
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// If the value is not available, *option is not adjusted and
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// errConfigOptionMissing is returned.
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// In case the value is available, but can not be converted to a string,
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// errConfigOptionInvalid is returned.
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func setConfigInt(option *int, config map[string]interface{}, key string) error {
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value, ok := config[key]
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if !ok {
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return fmt.Errorf("%w: %s", errConfigOptionMissing, key)
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}
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s, ok := value.(float64)
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if !ok {
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return fmt.Errorf("%w: expected float64 for %q, but got %T",
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errConfigOptionInvalid, key, value)
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}
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*option = int(s)
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return nil
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}
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