73 lines
2.5 KiB
Go
73 lines
2.5 KiB
Go
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package exporters
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import (
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"encoding/json"
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"regexp"
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v1beta1 "k8s.io/api/extensions/v1beta1"
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"sigs.k8s.io/yaml"
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)
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// Configmap removes basic stuff like namespace, status, managedBy and lastAppliedConfiguration
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func Ingress(ing *v1beta1.Ingress, jqcommands []string, nobuiltinmods bool, chartname string, lessOpinions bool) string {
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if !nobuiltinmods {
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// All the below do not belong in a helm chart yaml
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delete(ing.ObjectMeta.Annotations, "kubectl.kubernetes.io/last-applied-configuration")
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delete(ing.ObjectMeta.Annotations, "deployment.kubernetes.io/revision")
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ing.ObjectMeta.ManagedFields = nil
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ing.ObjectMeta.Namespace = ""
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ing.ObjectMeta.ResourceVersion = ""
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ing.ObjectMeta.Generation = 0
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ing.ObjectMeta.SelfLink = ""
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ing.ObjectMeta.UID = ""
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jqcommands = append(jqcommands, "del(.metadata.creationTimestamp)")
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// Here's where we get more opinionated though
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if !lessOpinions {
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jqcommands = append(jqcommands, ".metadata.name = \"{{ $fullName }}\"")
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jqcommands = append(jqcommands, ".metadata.labels += {HELMTEMPLATEDELETEKEY: \"{{- include \\\""+chartname+".labels\\\" . | nindent 4 }}\"}")
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jqcommands = append(jqcommands, ".metadata.annotations += {HELMTEMPLATEDELETEKEY: \"{{- include \\\""+chartname+".annotations\\\" . | nindent 4 }}\"}")
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}
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}
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// Jump to json for jq ;-)
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jsonForm, err := json.Marshal(ing)
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if err != nil {
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panic(err.Error())
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}
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var intermediateJSONForm []byte
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var finalJSONForm []byte
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if len(jqcommands) > 0 {
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for _, command := range jqcommands {
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intermediateJSONForm = jQOnJSONByteArray(command, jsonForm)
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jsonForm = intermediateJSONForm
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}
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finalJSONForm = jsonForm
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} else {
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finalJSONForm = jsonForm
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}
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y, err := yaml.JSONToYAML(finalJSONForm)
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if err != nil {
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panic(err.Error())
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}
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ret := "{{- if .Values.ingress.enabled -}}\n"
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ret += "{{- $fullName := include \"" + chartname + ".fullname\" . -}}\n"
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ret += "{{- $releaseName := .Release.Name}}\n"
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ret += "{{- $svcPort := .Values.service.port -}}\n"
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ret += "{{- if semverCompare \">=1.14-0\" .Capabilities.KubeVersion.GitVersion -}}\n"
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ret += "apiVersion: networking.k8s.io/v1beta1\n"
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ret += "{{- else -}}\n"
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ret += "apiVersion: extensions/v1beta1\n"
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ret += "{{- end }}\n"
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ret += "kind: Ingress\n"
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out := string(y)
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var re = regexp.MustCompile(`HELMTEMPLATEDELETEKEY: '([^']*)'`)
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out = re.ReplaceAllString(out, "$1")
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re = regexp.MustCompile(`(?s)- HELMTEMPLATEDELETEKEYANDARRAYMARKER: '([^']*)'`)
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out = re.ReplaceAllString(out, "$1")
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ret += string(out)
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return ret
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}
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