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Added join step

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This commit is contained in:
斟酌 鵬兄
2026-03-30 17:40:27 +08:00
parent 210fabdcc6
commit 0aa4065c26
7 changed files with 360 additions and 149 deletions
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33
clitools/README
View File

@@ -26,3 +26,36 @@ And use it like this
```bash
./send.sh start_crio
```
Create join token from control plane
```
kubeadm token create --print-join-command
```
Export the token inside the device
```
export DEBUG=1
export HOSTNAME=monok8s-master-1
export BOOTSTRAP_TOKEN=
export TOKEN_CACERT_HASH=
```
Generate using kubectl
```
TOKEN_NAME=bootstrap-token-iwotl0
API_SERVER=$(kubectl config view --minify -o jsonpath='{.clusters[0].cluster.server}' | sed 's|https://||') && \
TOKEN=$(kubectl -n kube-system get secret ${TOKEN_NAME} -o jsonpath='{.data.token-id}' | base64 -d).$(kubectl -n kube-system get secret ${TOKEN_NAME} -o jsonpath='{.data.token-secret}' | base64 -d) && \
HASH=$(kubectl -n kube-public get configmap cluster-info -o jsonpath='{.data.kubeconfig}' \
| grep 'certificate-authority-data' \
| awk '{print $2}' \
| base64 -d \
| openssl x509 -pubkey -noout \
| openssl rsa -pubin -outform der 2>/dev/null \
| openssl dgst -sha256 -hex \
| awk '{print "sha256:" $2}')
echo "export API_SERVER_ENDPOINT=${API_SERVER}"
echo "export BOOTSTRAP_TOKEN=${TOKEN}"
echo "export TOKEN_CACERT_HASH=${HASH}"
```

2
clitools/pkg/bootstrap/registry.go
View File

@@ -24,6 +24,7 @@ func NewRegistry(ctx *node.NodeContext) *Registry {
steps: map[string]node.Step{
"AllowSingleNodeScheduling": node.AllowSingleNodeScheduling,
"ApplyLocalNodeMetadataIfPossible": node.ApplyLocalNodeMetadataIfPossible,
"CheckForVersionSkew": node.CheckForVersionSkew,
"CheckUpgradePrereqs": node.CheckUpgradePrereqs,
"ClassifyBootstrapAction": node.ClassifyBootstrapAction,
"ConfigureDNS": node.ConfigureDNS(netCfg),
@@ -32,7 +33,6 @@ func NewRegistry(ctx *node.NodeContext) *Registry {
"ConfigureMgmtInterface": node.ConfigureMgmtInterface(netCfg),
"DetectLocalClusterState": node.DetectLocalClusterState,
"EnsureIPForward": node.EnsureIPForward,
"GenerateKubeadmConfig": node.GenerateKubeadmConfig,
"PrintSummary": node.PrintSummary,
"ReconcileControlPlane": node.ReconcileControlPlane,
"ReconcileNode": node.ReconcileNode,

15
clitools/pkg/bootstrap/runner.go
View File

@@ -86,6 +86,16 @@ func NewRunner(cfg *monov1alpha1.MonoKSConfig) *Runner {
Name: "Classify bootstrap action",
Desc: "Decide whether to init, join, upgrade, or reconcile based on local state and desired version",
},
{
RegKey: "CheckForVersionSkew",
Name: "Check for version skew",
Desc: "Validate wether version satisfy the requirements againts current cluster if any",
},
{
RegKey: "RunKubeadmInit",
Name: "Run kubeadm init",
Desc: "Initialize a new Kubernetes control plane using kubeadm",
},
{
RegKey: "WaitForExistingClusterIfNeeded",
Name: "Wait for existing cluster",
@@ -106,11 +116,6 @@ func NewRunner(cfg *monov1alpha1.MonoKSConfig) *Runner {
Name: "Run kubeadm upgrade apply",
Desc: "Upgrade control plane components using kubeadm",
},
{
RegKey: "RunKubeadmInit",
Name: "Run kubeadm init",
Desc: "Initialize a new Kubernetes control plane using kubeadm",
},
{
RegKey: "RunKubeadmJoin",
Name: "Run kubeadm join",

14
clitools/pkg/node/context.go
View File

@@ -34,13 +34,17 @@ type LocalClusterState struct {
type BootstrapAction string
const (
BootstrapActionInitControlPlane BootstrapAction = "init-control-plane"
BootstrapActionJoinWorker BootstrapAction = "join-worker"
BootstrapActionJoinControlPlane BootstrapAction = "join-control-plane"
BootstrapActionReconcileWorker BootstrapAction = "reconcile-worker"
BootstrapActionInitControlPlane BootstrapAction = "init-control-plane"
BootstrapActionJoinControlPlane BootstrapAction = "join-control-plane"
BootstrapActionManageControlPlane BootstrapAction = "manage-control-plane"
BootstrapActionJoinWorker BootstrapAction = "join-worker"
BootstrapActionManageWorker BootstrapAction = "manage-worker"
BootstrapActionReconcileControlPlane BootstrapAction = "reconcile-control-plane"
BootstrapActionUpgradeWorker BootstrapAction = "upgrade-worker"
BootstrapActionUpgradeControlPlane BootstrapAction = "upgrade-control-plane"
BootstrapActionReconcileWorker BootstrapAction = "reconcile-worker"
BootstrapActionUpgradeWorker BootstrapAction = "upgrade-worker"
)
type BootstrapState struct {

360
clitools/pkg/node/kubeadm.go
View File

@@ -17,6 +17,7 @@ import (
"k8s.io/client-go/tools/clientcmd"
"k8s.io/klog/v2"
types "undecided.project/monok8s/pkg/apis/monok8s/v1alpha1"
system "undecided.project/monok8s/pkg/system"
)
@@ -114,6 +115,10 @@ func WaitForExistingClusterIfNeeded(ctx context.Context, nctx *NodeContext) erro
}
func CheckForVersionSkew(ctx context.Context, nctx *NodeContext) error {
if nctx.BootstrapState == nil {
return errors.New("BootstrapState is nil, call ClassifyBootstrapAction() first")
}
role := strings.TrimSpace(nctx.Config.Spec.ClusterRole)
wantVersion := normalizeKubeVersion(strings.TrimSpace(nctx.Config.Spec.KubernetesVersion))
if wantVersion == "" {
@@ -122,7 +127,7 @@ func CheckForVersionSkew(ctx context.Context, nctx *NodeContext) error {
switch nctx.LocalClusterState.MembershipKind {
case LocalMembershipFresh:
// Fresh node has no existing cluster membership to compare against.
// Nothing to compare for fresh nodes.
return nil
case LocalMembershipPartial:
return fmt.Errorf("cannot check version skew with partial local cluster state")
@@ -142,6 +147,10 @@ func CheckForVersionSkew(ctx context.Context, nctx *NodeContext) error {
// Worker path stays permissive.
nctx.BootstrapState.UnsupportedWorkerVersionSkew = true
nctx.BootstrapState.VersionSkewReason = "cluster version could not be determined"
if nctx.BootstrapState.Action == BootstrapActionManageWorker {
nctx.BootstrapState.Action = BootstrapActionReconcileWorker
}
return nil
}
@@ -156,6 +165,14 @@ func CheckForVersionSkew(ctx context.Context, nctx *NodeContext) error {
)
}
if nctx.BootstrapState.Action == BootstrapActionManageControlPlane {
if versionEq(currentVersion, wantVersion) {
nctx.BootstrapState.Action = BootstrapActionReconcileControlPlane
} else {
nctx.BootstrapState.Action = BootstrapActionUpgradeControlPlane
}
}
case "worker":
if !isSupportedWorkerSkew(currentVersion, wantVersion) {
nctx.BootstrapState.UnsupportedWorkerVersionSkew = true
@@ -165,6 +182,14 @@ func CheckForVersionSkew(ctx context.Context, nctx *NodeContext) error {
)
}
if nctx.BootstrapState.Action == BootstrapActionManageWorker {
if versionEq(currentVersion, wantVersion) {
nctx.BootstrapState.Action = BootstrapActionReconcileWorker
} else {
nctx.BootstrapState.Action = BootstrapActionUpgradeWorker
}
}
default:
return fmt.Errorf("unsupported cluster role %q", role)
}
@@ -187,10 +212,8 @@ func ClassifyBootstrapAction(ctx context.Context, nctx *NodeContext) error {
}
state := &BootstrapState{}
// Preserve already-detected info if earlier steps populated it.
if nctx.BootstrapState != nil {
state.DetectedClusterVersion = nctx.BootstrapState.DetectedClusterVersion
*state = *nctx.BootstrapState
}
switch role {
@@ -200,13 +223,7 @@ func ClassifyBootstrapAction(ctx context.Context, nctx *NodeContext) error {
state.Action = BootstrapActionJoinWorker
case LocalMembershipExistingWorker:
if state.DetectedClusterVersion == "" {
state.Action = BootstrapActionReconcileWorker
} else if versionEq(state.DetectedClusterVersion, wantVersion) {
state.Action = BootstrapActionReconcileWorker
} else {
state.Action = BootstrapActionUpgradeWorker
}
state.Action = BootstrapActionManageWorker
case LocalMembershipExistingControlPlane, LocalMembershipPartial:
return fmt.Errorf("local state %q is invalid for worker role", nctx.LocalClusterState.MembershipKind)
@@ -225,15 +242,7 @@ func ClassifyBootstrapAction(ctx context.Context, nctx *NodeContext) error {
}
case LocalMembershipExistingControlPlane:
if state.DetectedClusterVersion == "" {
return errors.New("existing control-plane state found, but detected cluster version is empty")
}
if versionEq(state.DetectedClusterVersion, wantVersion) {
state.Action = BootstrapActionReconcileControlPlane
} else {
state.Action = BootstrapActionUpgradeControlPlane
}
state.Action = BootstrapActionManageControlPlane
case LocalMembershipExistingWorker:
return fmt.Errorf("local state %q is invalid for control-plane role", nctx.LocalClusterState.MembershipKind)
@@ -250,7 +259,7 @@ func ClassifyBootstrapAction(ctx context.Context, nctx *NodeContext) error {
}
nctx.BootstrapState = state
klog.V(4).Infof("Bootstrap action: %+v", *state)
klog.V(4).Infof("Bootstrap action classified: %+v", *state)
return nil
}
@@ -521,7 +530,10 @@ func checkImagePresent(ctx context.Context, n *NodeContext, image string) error
}
// crictl inspecti exits non-zero when the image is absent.
_, err := n.SystemRunner.Run(ctx, "crictl", "inspecti", image)
_, err := n.SystemRunner.RunRetry(ctx, system.RetryOptions{
Attempts: 3,
Delay: 1 * system.DefaultSecond,
}, "crictl", "inspecti", image)
if err != nil {
return fmt.Errorf("image %q not present: %w", image, err)
}
@@ -553,7 +565,43 @@ func normalizeKubeVersion(v string) string {
return v
}
func GenerateKubeadmConfig(_ context.Context, nctx *NodeContext) error {
func buildNodeRegistration(spec types.MonoKSConfigSpec) NodeRegistrationOptions {
nodeName := strings.TrimSpace(spec.NodeName)
criSocket := strings.TrimSpace(spec.ContainerRuntimeEndpoint)
advertiseAddress := strings.TrimSpace(spec.APIServerAdvertiseAddress)
nr := NodeRegistrationOptions{
Name: nodeName,
CRISocket: criSocket,
ImagePullPolicy: "IfNotPresent",
KubeletExtraArgs: []KubeadmArg{
{Name: "hostname-override", Value: nodeName},
{Name: "pod-manifest-path", Value: "/etc/kubernetes/manifests"},
},
}
if advertiseAddress != "" {
nr.KubeletExtraArgs = append(nr.KubeletExtraArgs,
KubeadmArg{Name: "node-ip", Value: advertiseAddress},
)
}
return nr
}
func maybeAddBootstrapTaint(nr *NodeRegistrationOptions, role string) {
if strings.TrimSpace(role) != "worker" {
return
}
nr.Taints = []KubeadmTaint{
{
Key: "monok8s/bootstrap",
Effect: "NoSchedule",
},
}
}
func GenerateKubeadmInitConfig(_ context.Context, nctx *NodeContext) error {
if nctx == nil {
return fmt.Errorf("node context is nil")
}
@@ -564,47 +612,29 @@ func GenerateKubeadmConfig(_ context.Context, nctx *NodeContext) error {
if advertiseAddress == "" {
return fmt.Errorf("api server advertise address is required")
}
nodeName := strings.TrimSpace(spec.NodeName)
if nodeName == "" {
return fmt.Errorf("node name is required")
}
criSocket := strings.TrimSpace(spec.ContainerRuntimeEndpoint)
if criSocket == "" {
return fmt.Errorf("container runtime endpoint is required")
}
clusterName := strings.TrimSpace(spec.ClusterName)
if clusterName == "" {
return fmt.Errorf("cluster name is required")
}
kubernetesVersion := strings.TrimSpace(spec.KubernetesVersion)
if kubernetesVersion == "" {
return fmt.Errorf("kubernetes version is required")
}
podSubnet := strings.TrimSpace(spec.PodSubnet)
if podSubnet == "" {
return fmt.Errorf("pod subnet is required")
}
serviceSubnet := strings.TrimSpace(spec.ServiceSubnet)
if serviceSubnet == "" {
return fmt.Errorf("service subnet is required")
}
clusterDomain := strings.TrimSpace(spec.ClusterDomain)
if clusterDomain == "" {
return fmt.Errorf("cluster domain is required")
}
certSANs := []string{advertiseAddress}
seen := map[string]struct{}{
advertiseAddress: {},
}
seen := map[string]struct{}{advertiseAddress: {}}
for _, raw := range spec.SubjectAltNames {
san := strings.TrimSpace(raw)
if san == "" {
@@ -617,94 +647,129 @@ func GenerateKubeadmConfig(_ context.Context, nctx *NodeContext) error {
certSANs = append(certSANs, san)
}
type kubeadmInitConfiguration struct {
APIVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
LocalAPIEndpoint struct {
AdvertiseAddress string `yaml:"advertiseAddress"`
BindPort int `yaml:"bindPort"`
} `yaml:"localAPIEndpoint"`
NodeRegistration struct {
Name string `yaml:"name"`
CRISocket string `yaml:"criSocket"`
ImagePullPolicy string `yaml:"imagePullPolicy"`
KubeletExtraArgs []struct {
Name string `yaml:"name"`
Value string `yaml:"value"`
} `yaml:"kubeletExtraArgs"`
} `yaml:"nodeRegistration"`
nodeReg := buildNodeRegistration(spec)
if spec.ClusterRole == "worker" {
maybeAddBootstrapTaint(&nodeReg, spec.ClusterRole)
}
type kubeadmClusterConfiguration struct {
APIVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
ClusterName string `yaml:"clusterName"`
KubernetesVersion string `yaml:"kubernetesVersion"`
Networking struct {
PodSubnet string `yaml:"podSubnet"`
ServiceSubnet string `yaml:"serviceSubnet"`
DNSDomain string `yaml:"dnsDomain"`
} `yaml:"networking"`
APIServer struct {
CertSANs []string `yaml:"certSANs"`
} `yaml:"apiServer"`
}
type kubeletConfiguration struct {
APIVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
CgroupDriver string `yaml:"cgroupDriver"`
ContainerRuntimeEndpoint string `yaml:"containerRuntimeEndpoint"`
}
initCfg := kubeadmInitConfiguration{
initCfg := InitConfiguration{
APIVersion: "kubeadm.k8s.io/v1beta4",
Kind: "InitConfiguration",
}
initCfg.LocalAPIEndpoint.AdvertiseAddress = advertiseAddress
initCfg.LocalAPIEndpoint.BindPort = 6443
initCfg.NodeRegistration.Name = nodeName
initCfg.NodeRegistration.CRISocket = criSocket
initCfg.NodeRegistration.ImagePullPolicy = "IfNotPresent"
initCfg.NodeRegistration.KubeletExtraArgs = []struct {
Name string `yaml:"name"`
Value string `yaml:"value"`
}{
{Name: "hostname-override", Value: nodeName},
{Name: "node-ip", Value: advertiseAddress},
{Name: "pod-manifest-path", Value: "/etc/kubernetes/manifests"},
LocalAPIEndpoint: LocalAPIEndpoint{
AdvertiseAddress: advertiseAddress,
BindPort: 6443,
},
NodeRegistration: nodeReg,
}
clusterCfg := kubeadmClusterConfiguration{
clusterCfg := ClusterConfiguration{
APIVersion: "kubeadm.k8s.io/v1beta4",
Kind: "ClusterConfiguration",
ClusterName: clusterName,
KubernetesVersion: kubernetesVersion,
Networking: Networking{
PodSubnet: podSubnet,
ServiceSubnet: serviceSubnet,
DNSDomain: clusterDomain,
},
APIServer: APIServer{
CertSANs: certSANs,
},
}
clusterCfg.Networking.PodSubnet = podSubnet
clusterCfg.Networking.ServiceSubnet = serviceSubnet
clusterCfg.Networking.DNSDomain = clusterDomain
clusterCfg.APIServer.CertSANs = certSANs
kubeletCfg := kubeletConfiguration{
kubeletCfg := KubeletConfiguration{
APIVersion: "kubelet.config.k8s.io/v1beta1",
Kind: "KubeletConfiguration",
CgroupDriver: "cgroupfs",
ContainerRuntimeEndpoint: criSocket,
ContainerRuntimeEndpoint: strings.TrimSpace(spec.ContainerRuntimeEndpoint),
}
var docs [][]byte
return writeKubeadmYAML(tmpKubeadmInitConf, initCfg, clusterCfg, kubeletCfg)
}
for _, doc := range []any{initCfg, clusterCfg, kubeletCfg} {
func GenerateKubeadmJoinConfig(_ context.Context, nctx *NodeContext) error {
if nctx == nil {
return fmt.Errorf("node context is nil")
}
spec := nctx.Config.Spec
apiServerEndpoint := strings.TrimSpace(spec.APIServerEndpoint)
if apiServerEndpoint == "" {
return fmt.Errorf("spec.apiServerEndpoint is required")
}
bootstrapToken := strings.TrimSpace(spec.BootstrapToken)
if bootstrapToken == "" {
return fmt.Errorf("spec.bootstrapToken is required")
}
discoveryTokenCACertHash := strings.TrimSpace(spec.DiscoveryTokenCACertHash)
if discoveryTokenCACertHash == "" {
return fmt.Errorf("spec.discoveryTokenCACertHash is required")
}
nodeReg := buildNodeRegistration(spec)
if nctx.BootstrapState != nil && nctx.BootstrapState.Action == BootstrapActionJoinWorker {
maybeAddBootstrapTaint(&nodeReg, spec.ClusterRole)
}
joinCfg := JoinConfiguration{
APIVersion: "kubeadm.k8s.io/v1beta4",
Kind: "JoinConfiguration",
NodeRegistration: nodeReg,
Discovery: Discovery{
BootstrapToken: BootstrapTokenDiscovery{
APIServerEndpoint: apiServerEndpoint,
Token: bootstrapToken,
CACertHashes: []string{discoveryTokenCACertHash},
},
},
}
if nctx.BootstrapState != nil && nctx.BootstrapState.Action == BootstrapActionJoinControlPlane {
certKey := strings.TrimSpace(spec.ControlPlaneCertKey)
if certKey == "" {
return fmt.Errorf("spec.controlPlaneCertKey is required for control-plane join")
}
advertiseAddress := strings.TrimSpace(spec.APIServerAdvertiseAddress)
if advertiseAddress == "" {
return fmt.Errorf("spec.apiServerAdvertiseAddress is required for control-plane join")
}
joinCfg.ControlPlane = &JoinControlPlane{
CertificateKey: certKey,
}
joinCfg.LocalAPIEndpoint = &LocalAPIEndpoint{
AdvertiseAddress: advertiseAddress,
BindPort: 6443,
}
}
kubeletCfg := KubeletConfiguration{
APIVersion: "kubelet.config.k8s.io/v1beta1",
Kind: "KubeletConfiguration",
CgroupDriver: "cgroupfs",
ContainerRuntimeEndpoint: strings.TrimSpace(spec.ContainerRuntimeEndpoint),
}
return writeKubeadmYAML(tmpKubeadmInitConf, joinCfg, kubeletCfg)
}
func writeKubeadmYAML(path string, docs ...any) error {
var renderedDocs [][]byte
for _, doc := range docs {
b, err := yaml.Marshal(doc)
if err != nil {
return fmt.Errorf("marshal kubeadm config document: %w", err)
}
docs = append(docs, bytes.TrimSpace(b))
renderedDocs = append(renderedDocs, bytes.TrimSpace(b))
}
var buf bytes.Buffer
for i, doc := range docs {
for i, doc := range renderedDocs {
if i > 0 {
buf.WriteString("\n---\n")
}
@@ -714,16 +779,25 @@ func GenerateKubeadmConfig(_ context.Context, nctx *NodeContext) error {
rendered := buf.String()
if err := os.WriteFile(tmpKubeadmInitConf, []byte(rendered), 0o600); err != nil {
return fmt.Errorf("write kubeadm config to %s: %w", tmpKubeadmInitConf, err)
if err := os.WriteFile(path, []byte(rendered), 0o600); err != nil {
return fmt.Errorf("write kubeadm config to %s: %w", path, err)
}
klog.V(4).Infof("generated kubeadm config at %s:\n%s", tmpKubeadmInitConf, rendered)
klog.V(4).Infof("generated kubeadm config at %s:\n%s", path, rendered)
return nil
}
func RunKubeadmInit(ctx context.Context, nctx *NodeContext) error {
if err := GenerateKubeadmConfig(ctx, nctx); err != nil {
if nctx.BootstrapState == nil {
return errors.New("BootstrapState is nil. Please run earlier steps first")
}
if nctx.BootstrapState.Action != BootstrapActionInitControlPlane {
klog.V(4).Infof("skipped for %s", nctx.BootstrapState.Action)
return nil
}
if err := GenerateKubeadmInitConfig(ctx, nctx); err != nil {
return err
}
@@ -740,39 +814,51 @@ func RunKubeadmInit(ctx context.Context, nctx *NodeContext) error {
return err
}
func RunKubeadmJoin(ctx context.Context, nctx *NodeContext) error {
if nctx.BootstrapState == nil {
return errors.New("BootstrapState is nil. Please run earlier steps first")
}
switch nctx.BootstrapState.Action {
case BootstrapActionJoinWorker, BootstrapActionJoinControlPlane:
// continue
default:
klog.V(4).Infof("RunKubeadmJoin skipped for action %q", nctx.BootstrapState.Action)
return nil
}
if err := GenerateKubeadmJoinConfig(ctx, nctx); err != nil {
return err
}
klog.Infof("running kubeadm join for action %q", nctx.BootstrapState.Action)
_, err := nctx.SystemRunner.RunWithOptions(
ctx,
"kubeadm",
[]string{"join", "--config", tmpKubeadmInitConf},
system.RunOptions{
Timeout: 5 * time.Minute,
OnStdoutLine: func(line string) {
klog.Infof("[kubeadm] %s", line)
},
OnStderrLine: func(line string) {
klog.Infof("[kubeadm] %s", line)
},
},
)
if err != nil {
return fmt.Errorf("run kubeadm join: %w", err)
}
return nil
}
func RunKubeadmUpgradeApply(context.Context, *NodeContext) error {
klog.Info("run_kubeadm_upgrade_apply: TODO implement kubeadm upgrade apply")
return nil
}
func RunKubeadmJoin(context.Context, *NodeContext) error {
/*
run_kubeadm_join() {
log "running kubeadm join..."
case "$JOIN_KIND" in
worker)
kubeadm join "${API_SERVER_ENDPOINT}" \
--token "${BOOTSTRAP_TOKEN}" \
--discovery-token-ca-cert-hash "${DISCOVERY_TOKEN_CA_CERT_HASH}" \
--node-name "${NODE_NAME}" \
--cri-socket "${CONTAINER_RUNTIME_ENDPOINT}"
;;
control-plane)
kubeadm join "${API_SERVER_ENDPOINT}" \
--token "${BOOTSTRAP_TOKEN}" \
--discovery-token-ca-cert-hash "${DISCOVERY_TOKEN_CA_CERT_HASH}" \
--control-plane \
--certificate-key "${CONTROL_PLANE_CERT_KEY}" \
--apiserver-advertise-address "${APISERVER_ADVERTISE_ADDRESS}" \
--node-name "${NODE_NAME}" \
--cri-socket "${CONTAINER_RUNTIME_ENDPOINT}"
;;
esac
}
*/
return nil
}
func RunKubeadmUpgradeNode(context.Context, *NodeContext) error {
klog.Info("run_kubeadm_upgrade_node: TODO implement kubeadm upgrade node")
return nil

81
clitools/pkg/node/kubeadm_types.go Normal file
View File

@@ -0,0 +1,81 @@
package node
type KubeadmArg struct {
Name string `yaml:"name"`
Value string `yaml:"value"`
}
type KubeadmTaint struct {
Key string `yaml:"key"`
Value string `yaml:"value,omitempty"`
Effect string `yaml:"effect"`
}
type LocalAPIEndpoint struct {
AdvertiseAddress string `yaml:"advertiseAddress"`
BindPort int `yaml:"bindPort"`
}
type NodeRegistrationOptions struct {
Name string `yaml:"name"`
CRISocket string `yaml:"criSocket"`
ImagePullPolicy string `yaml:"imagePullPolicy,omitempty"`
Taints []KubeadmTaint `yaml:"taints,omitempty"`
KubeletExtraArgs []KubeadmArg `yaml:"kubeletExtraArgs,omitempty"`
}
type Networking struct {
PodSubnet string `yaml:"podSubnet,omitempty"`
ServiceSubnet string `yaml:"serviceSubnet,omitempty"`
DNSDomain string `yaml:"dnsDomain,omitempty"`
}
type APIServer struct {
CertSANs []string `yaml:"certSANs,omitempty"`
}
type InitConfiguration struct {
APIVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
LocalAPIEndpoint LocalAPIEndpoint `yaml:"localAPIEndpoint"`
NodeRegistration NodeRegistrationOptions `yaml:"nodeRegistration"`
}
type ClusterConfiguration struct {
APIVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
ClusterName string `yaml:"clusterName"`
KubernetesVersion string `yaml:"kubernetesVersion"`
Networking Networking `yaml:"networking"`
APIServer APIServer `yaml:"apiServer"`
}
type BootstrapTokenDiscovery struct {
APIServerEndpoint string `yaml:"apiServerEndpoint"`
Token string `yaml:"token"`
CACertHashes []string `yaml:"caCertHashes"`
}
type Discovery struct {
BootstrapToken BootstrapTokenDiscovery `yaml:"bootstrapToken"`
}
type JoinControlPlane struct {
CertificateKey string `yaml:"certificateKey"`
}
type JoinConfiguration struct {
APIVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
NodeRegistration NodeRegistrationOptions `yaml:"nodeRegistration"`
Discovery Discovery `yaml:"discovery"`
ControlPlane *JoinControlPlane `yaml:"controlPlane,omitempty"`
LocalAPIEndpoint *LocalAPIEndpoint `yaml:"localAPIEndpoint,omitempty"`
}
type KubeletConfiguration struct {
APIVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
CgroupDriver string `yaml:"cgroupDriver"`
ContainerRuntimeEndpoint string `yaml:"containerRuntimeEndpoint"`
}

4
clitools/pkg/templates/templates.go
View File

@@ -8,6 +8,7 @@ import (
buildinfo "undecided.project/monok8s/pkg/buildinfo"
)
var ValAPIServerEndPoint string = "10.0.0.10:6443"
var ValHostname string = "monoks-master-1"
var ValBootstrapToken string = "abcd12.ef3456789abcdef0"
var ValDiscoveryTokenCACertHash string = "sha256:9f1c2b3a4d5e6f7890abc1234567890abcdef1234567890abcdef1234567890ab"
@@ -16,6 +17,7 @@ func init() {
ValBootstrapToken = os.Getenv("HOSTNAME")
ValBootstrapToken = os.Getenv("BOOTSTRAP_TOKEN")
ValDiscoveryTokenCACertHash = os.Getenv("TOKEN_CACERT_HASH")
ValAPIServerEndPoint = os.Getenv("API_SERVER_ENDPOINT")
}
func DefaultMonoKSConfig() types.MonoKSConfig {
@@ -42,7 +44,7 @@ func DefaultMonoKSConfig() types.MonoKSConfig {
ServiceSubnet: "10.96.0.0/12",
APIServerAdvertiseAddress: "10.0.0.10",
APIServerEndpoint: "10.0.0.10:6443",
APIServerEndpoint: ValAPIServerEndPoint,
// Fake token and hash for placeholder purpose
BootstrapToken: ValBootstrapToken,