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1b8e980519
So that `<kind>/<name>` flags can be supplied as: * `secret/foo` * `Secret/foo` * `SeCrEt/foo` But result in: `Secret/foo`. Signed-off-by: Hidde Beydals <hello@hidde.co>
73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
/*
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Copyright 2020 The Flux 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 flags
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import (
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"fmt"
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"strings"
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"github.com/fluxcd/flux2/internal/utils"
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)
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var supportedHelmReleaseValuesFromKinds = []string{"Secret", "ConfigMap"}
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type HelmReleaseValuesFrom struct {
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Kind string
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Name string
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}
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func (v *HelmReleaseValuesFrom) String() string {
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if v.Name == "" {
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return ""
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}
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return fmt.Sprintf("%s/%s", v.Kind, v.Name)
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}
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func (v *HelmReleaseValuesFrom) Set(str string) error {
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if strings.TrimSpace(str) == "" {
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return fmt.Errorf("no values given, please specify %s",
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v.Description())
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}
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sourceKind, sourceName := utils.ParseObjectKindName(str)
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if sourceKind == "" {
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return fmt.Errorf("invalid Kubernetes object reference '%s', must be in format <kind>/<name>", str)
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}
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cleanSourceKind, ok := utils.ContainsEqualFoldItemString(supportedHelmReleaseValuesFromKinds, sourceKind)
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if !ok {
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return fmt.Errorf("reference kind '%s' is not supported, must be one of: %s",
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sourceKind, strings.Join(supportedHelmReleaseValuesFromKinds, ", "))
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}
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v.Name = sourceName
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v.Kind = cleanSourceKind
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return nil
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}
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func (v *HelmReleaseValuesFrom) Type() string {
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return "helmReleaseValuesFrom"
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}
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func (v *HelmReleaseValuesFrom) Description() string {
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return fmt.Sprintf(
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"Kubernetes object reference that contains the values.yaml data key in the format '<kind>/<name>', "+
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"where kind must be one of: (%s)",
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strings.Join(supportedHelmReleaseValuesFromKinds, ", "),
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)
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}
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