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Add nodeutil opt to bootstrapping from rest.Config

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This uses a rest.Config to bootstrap TLS for the http server, webhook
auth, and the client.

This can be expanded later to do other kinds of TLS bootstrapping. For
now this seems to get the job done in terms of what VK expects for
permissions on the cluster.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
This commit is contained in:
Brian Goff
2022-08-30 22:14:23 +00:00
committed by Pires
parent 84502b708d
commit e72a73af61
7 changed files with 274 additions and 35 deletions
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5
node/nodeutil/client.go
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@@ -24,7 +24,7 @@ func ClientsetFromEnv(kubeConfigPath string) (*kubernetes.Clientset, error) {
)
if kubeConfigPath != "" {
config, err = clientsetFromEnvKubeConfigPath(kubeConfigPath)
config, err = RestConfigFromEnv(kubeConfigPath)
} else {
config, err = rest.InClusterConfig()
}
@@ -36,7 +36,8 @@ func ClientsetFromEnv(kubeConfigPath string) (*kubernetes.Clientset, error) {
return kubernetes.NewForConfig(config)
}
func clientsetFromEnvKubeConfigPath(kubeConfigPath string) (*rest.Config, error) {
// RestConfigFromEnv is like ClientsetFromEnv except it returns a rest config instead of a full client.
func RestConfigFromEnv(kubeConfigPath string) (*rest.Config, error) {
_, err := os.Stat(kubeConfigPath)
if os.IsNotExist(err) {
return rest.InClusterConfig()