runKubeadmUpgradeApply : add real dry run support

[github-actions[bot]]

add real dry run support

https://github.com/pacoxu/kubeadm-operator/blob/8bc13edcc9b7da9cbe29d14fbadfc03349d3df6d/commands/kubeadm_upgrade_apply.go#L32

import (
    "fmt"
    "strings"

    "github.com/go-logr/logr"
    "github.com/pkg/errors"

    operatorv1 "k8s.io/kubeadm/operator/api/v1alpha1"
)

// runKubeadmUpgradeApply runs the kubeadm upgrade apply command
func runKubeadmUpgradeApply(spec *operatorv1.KubeadmUpgradeApplyCommandSpec, log logr.Logger) error {
    var cmd *cmd
    // TODO: add real dry run support
    cmd = newCmd("kubeadm", "upgrade", "apply", spec.KubernetesVersion, "--yes", "--v=4")
    if spec.DryRun {
        cmd = newCmd("kubeadm", "upgrade", "apply", spec.KubernetesVersion, "--yes", "--dry-run", "--v=4")
    }

    lines, err := cmd.RunAndCapture()
    if err != nil {
        log.Error(err, "kubeadm upgrade apply failed", strings.Join(lines, "\n"))
        return errors.WithStack(errors.WithMessage(err, strings.Join(lines, "\n")))
    }

    log.Info(fmt.Sprintf("%s", strings.Join(lines, "\n")))

    return nil
}
ndex 5f59a43..bb89918 100644
++ b/config/crd/bases/operator.kubeadm.x-k8s.io_operations.yaml

7277cee350b74297c311eb83e67e2a2420c956c7