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kubeadm: add Priority to admission control

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This commit is contained in:
andrewsykim 2017-09-27 22:30:20 -04:00
parent f1d9962fec
commit 17da04730e
2 changed files with 44 additions and 2 deletions
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9
cmd/kubeadm/app/phases/controlplane/manifests.go
View File

@ -40,7 +40,8 @@ import (
const (
DefaultCloudConfigPath = "/etc/kubernetes/cloud-config"
defaultv17AdmissionControl = "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,ResourceQuota"
defaultV18AdmissionControl = "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,ResourceQuota"
defaultV19AdmissionControl = "Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,Priority,ResourceQuota"
)
// CreateInitStaticPodManifestFiles will write all static pod manifest files needed to bring up the control plane.
@ -140,7 +141,7 @@ func getAPIServerCommand(cfg *kubeadmapi.MasterConfiguration, k8sVersion *versio
defaultArguments := map[string]string{
"advertise-address": cfg.API.AdvertiseAddress,
"insecure-port": "0",
"admission-control": defaultv17AdmissionControl,
"admission-control": defaultV19AdmissionControl,
"service-cluster-ip-range": cfg.Networking.ServiceSubnet,
"service-account-key-file": filepath.Join(cfg.CertificatesDir, kubeadmconstants.ServiceAccountPublicKeyName),
"client-ca-file": filepath.Join(cfg.CertificatesDir, kubeadmconstants.CACertName),
@ -165,6 +166,10 @@ func getAPIServerCommand(cfg *kubeadmapi.MasterConfiguration, k8sVersion *versio
command := []string{"kube-apiserver"}
if k8sVersion.Minor() == 8 {
defaultArguments["admission-control"] = defaultV18AdmissionControl
}
command = append(command, kubeadmutil.BuildArgumentListFromMap(defaultArguments, cfg.APIServerExtraArgs)...)
command = append(command, getAuthzParameters(cfg.AuthorizationModes)...)

37
cmd/kubeadm/app/phases/controlplane/manifests_test.go
View File

@ -351,6 +351,43 @@ func TestGetAPIServerCommand(t *testing.T) {
"--etcd-keyfile=faz",
},
},
{
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{CertFile: "fiz", KeyFile: "faz"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0-beta.0",
},
expected: []string{
"kube-apiserver",
"--insecure-port=0",
"--admission-control=Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,Priority,ResourceQuota",
"--service-cluster-ip-range=bar",
"--service-account-key-file=" + testCertsDir + "/sa.pub",
"--client-ca-file=" + testCertsDir + "/ca.crt",
"--tls-cert-file=" + testCertsDir + "/apiserver.crt",
"--tls-private-key-file=" + testCertsDir + "/apiserver.key",
"--kubelet-client-certificate=" + testCertsDir + "/apiserver-kubelet-client.crt",
"--kubelet-client-key=" + testCertsDir + "/apiserver-kubelet-client.key",
fmt.Sprintf("--secure-port=%d", 123),
"--allow-privileged=true",
"--kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname",
"--enable-bootstrap-token-auth=true",
"--proxy-client-cert-file=/var/lib/certs/front-proxy-client.crt",
"--proxy-client-key-file=/var/lib/certs/front-proxy-client.key",
"--requestheader-username-headers=X-Remote-User",
"--requestheader-group-headers=X-Remote-Group",
"--requestheader-extra-headers-prefix=X-Remote-Extra-",
"--requestheader-client-ca-file=" + testCertsDir + "/front-proxy-ca.crt",
"--requestheader-allowed-names=front-proxy-client",
"--authorization-mode=Node,RBAC",
"--advertise-address=2001:db8::1",
"--etcd-servers=http://127.0.0.1:2379",
"--etcd-certfile=fiz",
"--etcd-keyfile=faz",
},
},
}
for _, rt := range tests {