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Capitalize Kubernetes

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This commit is contained in:
katexochen 2022-04-26 11:22:21 +02:00 committed by Paul Meyer
parent 0518e6ff0a
commit 482f675dac
9 changed files with 18 additions and 18 deletions
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2
cli/cmd/init.go
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@ -43,7 +43,7 @@ func newInitCmd() *cobra.Command {
cmd.Flags().String("privatekey", "", "path to your private key.")
cmd.Flags().String("master-secret", "", "path to base64 encoded master secret.")
cmd.Flags().Bool("wg-autoconfig", false, "enable automatic configuration of WireGuard interface")
cmd.Flags().Bool("autoscale", false, "enable kubernetes cluster-autoscaler")
cmd.Flags().Bool("autoscale", false, "enable Kubernetes cluster-autoscaler")
return cmd
}

12
coordinator/core/cluster.go
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@ -104,7 +104,7 @@ func (c *Core) InitCluster(autoscalingNodeGroups []string, cloudServiceAccountUR
}
if err := c.data().PutKubernetesJoinArgs(joinCommand); err != nil {
c.zaplogger.Error("Storing kubernetes join command failed", zap.Error(err))
c.zaplogger.Error("Storing Kubernetes join command failed", zap.Error(err))
return nil, err
}
@ -129,7 +129,7 @@ func (c *Core) InitCluster(autoscalingNodeGroups []string, cloudServiceAccountUR
// JoinCluster lets a Node join the cluster.
func (c *Core) JoinCluster(args *kubeadm.BootstrapTokenDiscovery, certKey string, peerRole role.Role) error {
c.zaplogger.Info("Joining kubernetes cluster")
c.zaplogger.Info("Joining Kubernetes cluster")
nodeVPNIP, err := c.vpn.GetInterfaceIP()
if err != nil {
c.zaplogger.Error("Retrieving vpn ip failed", zap.Error(err))
@ -163,10 +163,10 @@ func (c *Core) JoinCluster(args *kubeadm.BootstrapTokenDiscovery, certKey string
c.zaplogger.Info("k8s Join data", zap.String("nodename", nodeName), zap.String("nodeIP", nodeIP), zap.String("nodeVPNIP", nodeVPNIP), zap.String("provid", providerID))
// we need to pass the VPNIP for another control-plane, otherwise etcd will bind itself to the wrong IP address and fails
if err := c.kube.JoinCluster(args, k8sCompliantHostname(nodeName), nodeIP, nodeVPNIP, providerID, certKey, peerRole); err != nil {
c.zaplogger.Error("Joining kubernetes cluster failed", zap.Error(err))
c.zaplogger.Error("Joining Kubernetes cluster failed", zap.Error(err))
return err
}
c.zaplogger.Info("Joined kubernetes cluster")
c.zaplogger.Info("Joined Kubernetes cluster")
// set role in cloud provider metadata for autoconfiguration
if c.metadata.Supported() {
if err := c.metadata.SignalRole(context.TODO(), peerRole); err != nil {
@ -189,7 +189,7 @@ type Cluster interface {
GetKubeadmCertificateKey() (string, error)
}
// ClusterFake behaves like a real cluster, but does not actually initialize or join kubernetes.
// ClusterFake behaves like a real cluster, but does not actually initialize or join Kubernetes.
type ClusterFake struct{}
// InitCluster fakes bootstrapping a new cluster with the current node being the master, returning the arguments required to join the cluster.
@ -216,7 +216,7 @@ func (c *ClusterFake) GetKubeadmCertificateKey() (string, error) {
return "controlPlaneCertficateKey", nil
}
// k8sCompliantHostname transforms a hostname to an RFC 1123 compliant, lowercase subdomain as required by kubernetes node names.
// k8sCompliantHostname transforms a hostname to an RFC 1123 compliant, lowercase subdomain as required by Kubernetes node names.
// The following regex is used by k8s for validation: /^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$/ .
// Only a simple heuristic is used for now (to lowercase, replace underscores).
func k8sCompliantHostname(in string) string {

2
coordinator/kubernetes/k8sapi/kubectl/client/client.go
View File

@ -16,7 +16,7 @@ import (
const fieldManager = "constellation-coordinator"
// Client implements k8sapi.Client interface and talks to the kubernetes API.
// Client implements k8sapi.Client interface and talks to the Kubernetes API.
type Client struct {
clientset kubernetes.Interface
builder *resource.Builder

2
coordinator/kubernetes/k8sapi/kubectl/kubectl.go
View File

@ -24,7 +24,7 @@ type clientGenerator interface {
NewClient(kubeconfig []byte) (Client, error)
}
// Kubectl implements kubernetes.Apply interface and acts like the kubernetes "kubectl" tool.
// Kubectl implements kubernetes.Apply interface and acts like the Kubernetes "kubectl" tool.
type Kubectl struct {
clientGenerator
kubeconfig []byte

6
coordinator/kubernetes/k8sapi/util.go
View File

@ -12,7 +12,7 @@ import (
kubeadm "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
)
// kubeConfig is the path to the kubernetes admin config (used for authentication).
// kubeConfig is the path to the Kubernetes admin config (used for authentication).
const kubeConfig = "/etc/kubernetes/admin.conf"
// Client provides the functionality of `kubectl apply`.
@ -141,7 +141,7 @@ func (k *KubernetesUtil) SetupCloudNodeManager(kubectl Client, cloudNodeManagerC
return kubectl.Apply(cloudNodeManagerConfiguration, true)
}
// JoinCluster joins existing kubernetes cluster using kubeadm join.
// JoinCluster joins existing Kubernetes cluster using kubeadm join.
func (k *KubernetesUtil) JoinCluster(joinConfig []byte) error {
joinConfigFile, err := os.CreateTemp("", "kubeadm-join.*.yaml")
if err != nil {
@ -153,7 +153,7 @@ func (k *KubernetesUtil) JoinCluster(joinConfig []byte) error {
return fmt.Errorf("writing kubeadm init yaml config %v failed: %w", joinConfigFile.Name(), err)
}
// run `kubeadm join` to join a worker node to an existing kubernetes cluster
// run `kubeadm join` to join a worker node to an existing Kubernetes cluster
cmd := exec.Command("kubeadm", "join", "--config", joinConfigFile.Name())
if _, err := cmd.Output(); err != nil {
var exitErr *exec.ExitError

6
coordinator/kubernetes/kubernetes.go
View File

@ -46,7 +46,7 @@ func New(clusterUtil k8sapi.ClusterUtil, configProvider configurationProvider, c
}
}
// InitCluster initializes a new kubernetes cluster and applies pod network provider.
// InitCluster initializes a new Kubernetes cluster and applies pod network provider.
func (k *KubeWrapper) InitCluster(in InitClusterInput) (*kubeadm.BootstrapTokenDiscovery, error) {
initConfig := k.configProvider.InitConfiguration()
initConfig.SetApiServerAdvertiseAddress(in.APIServerAdvertiseIP)
@ -103,7 +103,7 @@ func (k *KubeWrapper) InitCluster(in InitClusterInput) (*kubeadm.BootstrapTokenD
return joinK8SClusterRequest, nil
}
// JoinCluster joins existing kubernetes cluster.
// JoinCluster joins existing Kubernetes cluster.
func (k *KubeWrapper) JoinCluster(args *kubeadm.BootstrapTokenDiscovery, nodeName, nodeInternalIP, nodeVPNIP, providerID, certKey string, peerRole role.Role) error {
joinConfig := k.configProvider.JoinConfiguration()
joinConfig.SetApiServerEndpoint(args.APIServerEndpoint)
@ -153,7 +153,7 @@ func NewFakeK8SClient([]byte) (k8sapi.Client, error) {
return &fakeK8SClient{}, nil
}
// Apply fakes applying kubernetes resources.
// Apply fakes applying Kubernetes resources.
func (f *fakeK8SClient) Apply(resources resources.Marshaler, forceConflicts bool) error {
return nil
}

2
coordinator/pubapi/coord.go
View File

@ -91,7 +91,7 @@ func (a *API) ActivateAsCoordinator(in *pubproto.ActivateAsCoordinatorRequest, s
logToCLI("Initializing Kubernetes ...")
kubeconfig, err := a.core.InitCluster(in.AutoscalingNodeGroups, in.CloudServiceAccountUri)
if err != nil {
return status.Errorf(codes.Internal, "initializing kubernetes cluster failed: %v", err)
return status.Errorf(codes.Internal, "initializing Kubernetes cluster failed: %v", err)
}
// run the VPN-API server

2
coordinator/pubapi/node.go
View File

@ -185,7 +185,7 @@ func (a *API) JoinCluster(ctx context.Context, in *pubproto.JoinClusterRequest)
}, "", role.Node)
if err != nil {
_ = a.core.AdvanceState(state.Failed, nil, nil)
return nil, status.Errorf(codes.Internal, "joining kubernetes cluster: %v", err)
return nil, status.Errorf(codes.Internal, "joining Kubernetes cluster: %v", err)
}
if err := a.core.AdvanceState(state.IsNode, nil, nil); err != nil {

2
coordinator/storewrapper/storewrapper.go
View File

@ -165,7 +165,7 @@ func (s StoreWrapper) PutKubernetesJoinArgs(args *kubeadm.BootstrapTokenDiscover
return s.Store.Put(keyKubernetesJoinCommand, j)
}
// GetKubernetesConfig returns the Kubernetes kubeconfig file to authenticate with the kubernetes API.
// GetKubernetesConfig returns the Kubernetes kubeconfig file to authenticate with the Kubernetes API.
func (s StoreWrapper) GetKubernetesConfig() ([]byte, error) {
return s.Store.Get(keyKubeConfig)
}