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https://github.com/k3s-io/kubernetes.git
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kubeadm: print warnings to stderr
This commit is contained in:
parent
a0dfd958d5
commit
218b4dea9f
@ -22,6 +22,8 @@ import (
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"fmt"
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"strings"
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"k8s.io/klog/v2"
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"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
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"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
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"k8s.io/kubernetes/cmd/kubeadm/app/preflight"
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@ -50,7 +52,7 @@ func runPreflight(c workflow.RunData) error {
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}
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if !r.ForceReset() {
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fmt.Println("[reset] WARNING: Changes made to this host by 'kubeadm init' or 'kubeadm join' will be reverted.")
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klog.Warning("[reset] WARNING: Changes made to this host by 'kubeadm init' or 'kubeadm join' will be reverted.")
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fmt.Print("[reset] Are you sure you want to proceed? [y/N]: ")
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s := bufio.NewScanner(r.InputReader())
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s.Scan()
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@ -19,6 +19,8 @@ package kubelet
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import (
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"fmt"
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"k8s.io/klog/v2"
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kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
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"k8s.io/kubernetes/cmd/kubeadm/app/util/initsystem"
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)
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@ -38,7 +40,7 @@ func TryStartKubelet() {
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// This runs "systemctl daemon-reload && systemctl restart kubelet"
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if err := initSystem.ServiceRestart(kubeadmconstants.Kubelet); err != nil {
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fmt.Printf("[kubelet-start] WARNING: unable to start the kubelet service: [%v]\n", err)
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klog.Warningf("[kubelet-start] WARNING: unable to start the kubelet service: [%v]\n", err)
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fmt.Printf("[kubelet-start] Please ensure kubelet is reloaded and running manually.\n")
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}
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}
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@ -58,7 +60,7 @@ func TryStopKubelet() {
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// This runs "systemctl daemon-reload && systemctl stop kubelet"
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if err := initSystem.ServiceStop(kubeadmconstants.Kubelet); err != nil {
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fmt.Printf("[kubelet-start] WARNING: unable to stop the kubelet service momentarily: [%v]\n", err)
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klog.Warningf("[kubelet-start] WARNING: unable to stop the kubelet service momentarily: [%v]\n", err)
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}
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}
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@ -77,6 +79,6 @@ func TryRestartKubelet() {
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// This runs "systemctl daemon-reload && systemctl stop kubelet"
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if err := initSystem.ServiceRestart(kubeadmconstants.Kubelet); err != nil {
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fmt.Printf("[kubelet-start] WARNING: unable to restart the kubelet service momentarily: [%v]\n", err)
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klog.Warningf("[kubelet-start] WARNING: unable to restart the kubelet service momentarily: [%v]\n", err)
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}
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}
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@ -95,8 +95,8 @@ func GetAvailableUpgrades(versionGetterImpl VersionGetter, experimentalUpgradesA
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// Get and output the current latest stable version
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stableVersionStr, stableVersion, err := versionGetterImpl.VersionFromCILabel("stable", "stable version")
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if err != nil {
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fmt.Printf("[upgrade/versions] WARNING: %v\n", err)
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fmt.Println("[upgrade/versions] WARNING: Falling back to current kubeadm version as latest stable version")
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klog.Warningf("[upgrade/versions] WARNING: %v\n", err)
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klog.Warningf("[upgrade/versions] WARNING: Falling back to current kubeadm version as latest stable version")
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stableVersionStr, stableVersion = kubeadmVersionStr, kubeadmVersion
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} else {
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fmt.Printf("[upgrade/versions] Target version: %s\n", stableVersionStr)
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@ -146,7 +146,7 @@ func GetAvailableUpgrades(versionGetterImpl VersionGetter, experimentalUpgradesA
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// Get and output the latest patch version for the cluster branch
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patchVersionStr, patchVersion, err := versionGetterImpl.VersionFromCILabel(versionLabel, description)
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if err != nil {
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fmt.Printf("[upgrade/versions] WARNING: %v\n", err)
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klog.Warningf("[upgrade/versions] WARNING: %v\n", err)
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} else {
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fmt.Printf("[upgrade/versions] Latest %s: %s\n", description, patchVersionStr)
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@ -1027,7 +1027,7 @@ func addCommonChecks(execer utilsexec.Interface, k8sVersion string, nodeReg *kub
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containerRuntime, err := utilruntime.NewContainerRuntime(execer, nodeReg.CRISocket)
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isDocker := false
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if err != nil {
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fmt.Printf("[preflight] WARNING: Couldn't create the interface used for talking to the container runtime: %v\n", err)
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klog.Warningf("[preflight] WARNING: Couldn't create the interface used for talking to the container runtime: %v\n", err)
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} else {
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checks = append(checks, ContainerRuntimeCheck{runtime: containerRuntime})
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if containerRuntime.IsDocker() {
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@ -22,6 +22,8 @@ import (
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"strings"
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"github.com/pkg/errors"
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"k8s.io/klog/v2"
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)
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// BuildArgumentListFromMap takes two string-string maps, one with the base arguments and one
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@ -63,7 +65,7 @@ func ParseArgumentListToMap(arguments []string) map[string]string {
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// Warn in all other cases, but don't error out. This can happen only if the user has edited the argument list by hand, so they might know what they are doing
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if err != nil {
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if i != 0 {
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fmt.Printf("[kubeadm] WARNING: The component argument %q could not be parsed correctly. The argument must be of the form %q. Skipping...\n", arg, "--")
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klog.Warningf("[kubeadm] WARNING: The component argument %q could not be parsed correctly. The argument must be of the form %q. Skipping...\n", arg, "--")
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}
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continue
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}
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@ -18,7 +18,6 @@ package config
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"net"
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"strconv"
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@ -328,7 +327,7 @@ func documentMapToInitConfiguration(gvkmap kubeadmapi.DocumentMap, allowDeprecat
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// If the group is neither a kubeadm core type or of a supported component config group, we dump a warning about it being ignored
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if !componentconfigs.Scheme.IsGroupRegistered(gvk.Group) {
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fmt.Printf("[config] WARNING: Ignored YAML document with GroupVersionKind %v\n", gvk)
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klog.Warningf("[config] WARNING: Ignored YAML document with GroupVersionKind %v\n", gvk)
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}
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}
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@ -17,7 +17,6 @@ limitations under the License.
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package util
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import (
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"fmt"
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"net"
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"net/url"
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"strconv"
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@ -25,6 +24,7 @@ import (
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"github.com/pkg/errors"
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"k8s.io/apimachinery/pkg/util/validation"
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"k8s.io/klog/v2"
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netutils "k8s.io/utils/net"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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@ -54,7 +54,7 @@ func GetControlPlaneEndpoint(controlPlaneEndpoint string, localEndpoint *kubeadm
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localEndpointPort := strconv.Itoa(int(localEndpoint.BindPort))
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if port != "" {
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if port != localEndpointPort {
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fmt.Println("[endpoint] WARNING: port specified in controlPlaneEndpoint overrides bindPort in the controlplane address")
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klog.Warning("[endpoint] WARNING: port specified in controlPlaneEndpoint overrides bindPort in the controlplane address")
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}
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} else {
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port = localEndpointPort
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@ -41,6 +41,7 @@ import (
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"k8s.io/apimachinery/pkg/util/validation"
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certutil "k8s.io/client-go/util/cert"
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"k8s.io/client-go/util/keyutil"
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"k8s.io/klog/v2"
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netutils "k8s.io/utils/net"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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@ -515,7 +516,7 @@ func appendSANsToAltNames(altNames *certutil.AltNames, SANs []string, certName s
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} else if len(validation.IsWildcardDNS1123Subdomain(altname)) == 0 {
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altNames.DNSNames = append(altNames.DNSNames, altname)
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} else {
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fmt.Printf(
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klog.Warningf(
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"[certificates] WARNING: '%s' was not added to the '%s' SAN, because it is not a valid IP or RFC-1123 compliant DNS entry\n",
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altname,
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certName,
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