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Bootstrapper

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This commit is contained in:
katexochen 2022-07-05 14:14:11 +02:00 • committed by Paul Meyer
parent 1af18e990d
commit 66b573ea5d
34 changed files with 492 additions and 202 deletions
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17
bootstrapper/internal/kubernetes/k8sapi/util.go
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@ -90,13 +90,13 @@ func (k *KubernetesUtil) InitCluster(ctx context.Context, initConfig []byte) err
if err != nil {
return fmt.Errorf("creating init config file %v: %w", initConfigFile.Name(), err)
}
defer os.Remove(initConfigFile.Name())
// defer os.Remove(initConfigFile.Name())
if _, err := initConfigFile.Write(initConfig); err != nil {
return fmt.Errorf("writing kubeadm init yaml config %v: %w", initConfigFile.Name(), err)
}
cmd := exec.CommandContext(ctx, kubeadmPath, "init", "--config", initConfigFile.Name())
cmd := exec.CommandContext(ctx, kubeadmPath, "init", "-v=5", "--config", initConfigFile.Name())
_, err = cmd.Output()
if err != nil {
var exitErr *exec.ExitError
@ -237,6 +237,11 @@ func (k *KubernetesUtil) SetupJoinService(kubectl Client, joinServiceConfigurati
return kubectl.Apply(joinServiceConfiguration, true)
}
// SetupGCPGuestAgent deploys the GCP guest agent daemon set.
func (k *KubernetesUtil) SetupGCPGuestAgent(kubectl Client, guestAgentDaemonset resources.Marshaler) error {
return kubectl.Apply(guestAgentDaemonset, true)
}
// SetupCloudControllerManager deploys the k8s cloud-controller-manager.
func (k *KubernetesUtil) SetupCloudControllerManager(kubectl Client, cloudControllerManagerConfiguration resources.Marshaler, configMaps resources.Marshaler, secrets resources.Marshaler) error {
if err := kubectl.Apply(configMaps, true); err != nil {
@ -289,18 +294,18 @@ func (k *KubernetesUtil) JoinCluster(ctx context.Context, joinConfig []byte) err
if err != nil {
return fmt.Errorf("creating join config file %v: %w", joinConfigFile.Name(), err)
}
defer os.Remove(joinConfigFile.Name())
// defer os.Remove(joinConfigFile.Name())
if _, err := joinConfigFile.Write(joinConfig); err != nil {
return fmt.Errorf("writing kubeadm init yaml config %v: %w", joinConfigFile.Name(), err)
}
// run `kubeadm join` to join a worker node to an existing Kubernetes cluster
cmd := exec.CommandContext(ctx, kubeadmPath, "join", "--config", joinConfigFile.Name())
cmd := exec.CommandContext(ctx, kubeadmPath, "join", "-v=5", "--config", joinConfigFile.Name())
if _, err := cmd.Output(); err != nil {
var exitErr *exec.ExitError
if errors.As(err, &exitErr) {
return fmt.Errorf("kubeadm join failed (code %v) with: %s", exitErr.ExitCode(), exitErr.Stderr)
return fmt.Errorf("kubeadm join failed (code %v) with: %s (full err: %s)", exitErr.ExitCode(), exitErr.Stderr, err)
}
return fmt.Errorf("kubeadm join: %w", err)
}
@ -334,7 +339,7 @@ func (k *KubernetesUtil) GetControlPlaneJoinCertificateKey(ctx context.Context)
if err != nil {
var exitErr *exec.ExitError
if errors.As(err, &exitErr) {
return "", fmt.Errorf("kubeadm upload-certs failed (code %v) with: %s", exitErr.ExitCode(), exitErr.Stderr)
return "", fmt.Errorf("kubeadm upload-certs failed (code %v) with: %s (full err: %s)", exitErr.ExitCode(), exitErr.Stderr, err)
}
return "", fmt.Errorf("kubeadm upload-certs: %w", err)
}