/
envvars.go
59 lines (52 loc) · 1.51 KB
/
envvars.go
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package kube
import (
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
)
func FindEnvVar(env []corev1.EnvVar, name string) *corev1.EnvVar {
for _, v := range env {
if v.Name == name {
return &v
}
}
return nil
}
func UpdateEnvVar(original []corev1.EnvVar, name string, value string) []corev1.EnvVar {
updated := []corev1.EnvVar{}
found := false
for _, v := range original {
if v.Name == name {
found = true
v.Value = value
updated = append(updated, corev1.EnvVar{Name: v.Name, Value: value})
} else {
updated = append(updated, v)
}
}
if !found {
updated = append(updated, corev1.EnvVar{Name: name, Value: value})
}
return updated
}
func GetEnvVarForDeployment(dep *appsv1.Deployment, name string) string {
ev := FindEnvVar(dep.Spec.Template.Spec.Containers[0].Env, name)
if ev == nil {
return ""
}
return ev.Value
}
func DeleteEnvVarForDeployment(dep *appsv1.Deployment, name string) {
updated := []corev1.EnvVar{}
for _, v := range dep.Spec.Template.Spec.Containers[0].Env {
if v.Name != name {
updated = append(updated, v)
}
}
dep.Spec.Template.Spec.Containers[0].Env = updated
}
func SetEnvVarForDeployment(dep *appsv1.Deployment, name string, value string) {
dep.Spec.Template.Spec.Containers[0].Env = UpdateEnvVar(dep.Spec.Template.Spec.Containers[0].Env, name, value)
}
func SetEnvVarForStatefulSet(dep *appsv1.StatefulSet, name string, value string) {
dep.Spec.Template.Spec.Containers[0].Env = UpdateEnvVar(dep.Spec.Template.Spec.Containers[0].Env, name, value)
}