mirror of https://github.com/linkerd/linkerd2.git
50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package servicemirror
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import (
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"fmt"
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"github.com/linkerd/linkerd2/pkg/charts"
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"k8s.io/helm/pkg/chartutil"
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"sigs.k8s.io/yaml"
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)
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const (
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helmDefaultServiceMirrorChartDir = "linkerd2-service-mirror"
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)
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// Values contains the top-level elements in the Helm charts
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type Values struct {
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Namespace string `json:"namespace"`
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ControllerImage string `json:"controllerImage"`
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ControllerImageVersion string `json:"controllerImageVersion"`
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ServiceMirrorUID int64 `json:"serviceMirrorUID"`
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LogLevel string `json:"logLevel"`
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EventRequeueLimit int32 `json:"eventRequeueLimit"`
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}
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// NewValues returns a new instance of the Values type.
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func NewValues() (*Values, error) {
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chartDir := fmt.Sprintf("%s/", helmDefaultServiceMirrorChartDir)
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v, err := readDefaults(chartDir)
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if err != nil {
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return nil, err
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}
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return v, nil
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}
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// readDefaults read all the default variables from the values.yaml file.
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// chartDir is the root directory of the Helm chart where values.yaml is.
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func readDefaults(chartDir string) (*Values, error) {
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file := &chartutil.BufferedFile{
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Name: chartutil.ValuesfileName,
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}
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if err := charts.ReadFile(chartDir, file); err != nil {
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return nil, err
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}
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values := Values{}
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if err := yaml.Unmarshal(charts.InsertVersion(file.Data), &values); err != nil {
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return nil, err
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}
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return &values, nil
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}
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