74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
package state
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import (
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"fmt"
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"github.com/roboll/helmfile/tmpl"
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"gopkg.in/yaml.v2"
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)
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func (r ReleaseSpec) ExecuteTemplateExpressions(renderer *tmpl.FileRenderer) (*ReleaseSpec, error) {
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var result *ReleaseSpec
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var err error
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result, err = r.Clone()
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if err != nil {
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return nil, fmt.Errorf("failed executing template expressions in release \"%s\": %v", r.Name, err)
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}
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{
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ts := result.Chart
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result.Chart, err = renderer.RenderTemplateContentToString([]byte(ts))
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if err != nil {
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return nil, fmt.Errorf("failed executing template expressions in release \"%s\".chart = \"%s\": %v", r.Name, ts, err)
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}
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}
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{
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ts := result.Namespace
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result.Namespace, err = renderer.RenderTemplateContentToString([]byte(ts))
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if err != nil {
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return nil, fmt.Errorf("failed executing template expressions in release \"%s\".namespace = \"%s\": %v", r.Name, ts, err)
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}
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}
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for i, t := range result.Values {
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switch ts := t.(type) {
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case string:
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s, err := renderer.RenderTemplateContentToBuffer([]byte(ts))
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if err != nil {
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return nil, fmt.Errorf("failed executing template expressions in release \"%s\".values[%d] = \"%s\": %v", r.Name, i, ts, err)
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}
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result.Values[i] = s.String()
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}
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}
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for i, ts := range result.Secrets {
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s, err := renderer.RenderTemplateContentToBuffer([]byte(ts))
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if err != nil {
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return nil, fmt.Errorf("failed executing template expressions in release \"%s\".secrets[%d] = \"%s\": %v", r.Name, i, ts, err)
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}
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result.Secrets[i] = s.String()
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}
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return result, nil
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}
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func (r ReleaseSpec) Clone() (*ReleaseSpec, error) {
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serialized, err := yaml.Marshal(r)
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if err != nil {
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return nil, fmt.Errorf("failed cloning release \"%s\": %v", r.Name, err)
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}
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var deserialized ReleaseSpec
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if err := yaml.Unmarshal(serialized, &deserialized); err != nil {
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return nil, fmt.Errorf("failed cloning release \"%s\": %v", r.Name, err)
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}
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return &deserialized, nil
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}
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func (r ReleaseSpec) Desired() bool {
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return r.Installed == nil || *r.Installed
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}
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