Correctly override args with APIServerExtraArgs

Removes an unused parameter in getAPIServerCommand

Cleans up tests by:

       * Naming the tests
       * Using t.Run for better test output
       * Removing duplicates

Fixes kubernets/kubeadm#760

Signed-off-by: Chuck Ha <ha.chuck@gmail.com>
This commit is contained in:
Chuck Ha 2018-04-25 11:49:22 +01:00
parent 3fb88a23d9
commit 6fecfe6ea6
No known key found for this signature in database
GPG Key ID: D2B2A4E41BEF2D78
2 changed files with 163 additions and 225 deletions

View File

@ -86,7 +86,7 @@ func GetStaticPodSpecs(cfg *kubeadmapi.MasterConfiguration, k8sVersion *version.
Name: kubeadmconstants.KubeAPIServer,
Image: images.GetCoreImage(kubeadmconstants.KubeAPIServer, cfg.GetControlPlaneImageRepository(), cfg.KubernetesVersion, cfg.UnifiedControlPlaneImage),
ImagePullPolicy: cfg.ImagePullPolicy,
Command: getAPIServerCommand(cfg, k8sVersion),
Command: getAPIServerCommand(cfg),
VolumeMounts: staticpodutil.VolumeMountMapToSlice(mounts.GetVolumeMounts(kubeadmconstants.KubeAPIServer)),
LivenessProbe: staticpodutil.ComponentProbe(cfg, kubeadmconstants.KubeAPIServer, int(cfg.API.BindPort), "/healthz", v1.URISchemeHTTPS),
Resources: staticpodutil.ComponentResources("250m"),
@ -161,7 +161,7 @@ func createStaticPodFiles(manifestDir string, cfg *kubeadmapi.MasterConfiguratio
}
// getAPIServerCommand builds the right API server command from the given config object and version
func getAPIServerCommand(cfg *kubeadmapi.MasterConfiguration, k8sVersion *version.Version) []string {
func getAPIServerCommand(cfg *kubeadmapi.MasterConfiguration) []string {
defaultArguments := map[string]string{
"advertise-address": cfg.API.AdvertiseAddress,
"insecure-port": "0",
@ -194,29 +194,24 @@ func getAPIServerCommand(cfg *kubeadmapi.MasterConfiguration, k8sVersion *versio
defaultArguments["admission-control"] = deprecatedV19AdmissionControl
}
command = append(command, kubeadmutil.BuildArgumentListFromMap(defaultArguments, cfg.APIServerExtraArgs)...)
command = append(command, getAuthzParameters(cfg.AuthorizationModes)...)
// If the user set endpoints for an external etcd cluster
if len(cfg.Etcd.Endpoints) > 0 {
command = append(command, fmt.Sprintf("--etcd-servers=%s", strings.Join(cfg.Etcd.Endpoints, ",")))
defaultArguments["etcd-servers"] = strings.Join(cfg.Etcd.Endpoints, ",")
// Use any user supplied etcd certificates
if cfg.Etcd.CAFile != "" {
command = append(command, fmt.Sprintf("--etcd-cafile=%s", cfg.Etcd.CAFile))
defaultArguments["etcd-cafile"] = cfg.Etcd.CAFile
}
if cfg.Etcd.CertFile != "" && cfg.Etcd.KeyFile != "" {
etcdClientFileArg := fmt.Sprintf("--etcd-certfile=%s", cfg.Etcd.CertFile)
etcdKeyFileArg := fmt.Sprintf("--etcd-keyfile=%s", cfg.Etcd.KeyFile)
command = append(command, etcdClientFileArg, etcdKeyFileArg)
defaultArguments["etcd-certfile"] = cfg.Etcd.CertFile
defaultArguments["etcd-keyfile"] = cfg.Etcd.KeyFile
}
} else {
// Default to etcd static pod on localhost
etcdEndpointsArg := "--etcd-servers=https://127.0.0.1:2379"
etcdCAFileArg := fmt.Sprintf("--etcd-cafile=%s", filepath.Join(cfg.CertificatesDir, kubeadmconstants.EtcdCACertName))
etcdClientFileArg := fmt.Sprintf("--etcd-certfile=%s", filepath.Join(cfg.CertificatesDir, kubeadmconstants.APIServerEtcdClientCertName))
etcdKeyFileArg := fmt.Sprintf("--etcd-keyfile=%s", filepath.Join(cfg.CertificatesDir, kubeadmconstants.APIServerEtcdClientKeyName))
command = append(command, etcdEndpointsArg, etcdCAFileArg, etcdClientFileArg, etcdKeyFileArg)
defaultArguments["etcd-servers"] = "https://127.0.0.1:2379"
defaultArguments["etcd-cafile"] = filepath.Join(cfg.CertificatesDir, kubeadmconstants.EtcdCACertName)
defaultArguments["etcd-certfile"] = filepath.Join(cfg.CertificatesDir, kubeadmconstants.APIServerEtcdClientCertName)
defaultArguments["etcd-keyfile"] = filepath.Join(cfg.CertificatesDir, kubeadmconstants.APIServerEtcdClientKeyName)
// Warn for unused user supplied variables
if cfg.Etcd.CAFile != "" {
@ -231,32 +226,35 @@ func getAPIServerCommand(cfg *kubeadmapi.MasterConfiguration, k8sVersion *versio
}
if cfg.CloudProvider != "" {
command = append(command, "--cloud-provider="+cfg.CloudProvider)
defaultArguments["cloud-provider"] = cfg.CloudProvider
// Only append the --cloud-config option if there's a such file
if _, err := os.Stat(DefaultCloudConfigPath); err == nil {
command = append(command, "--cloud-config="+DefaultCloudConfigPath)
defaultArguments["cloud-config"] = DefaultCloudConfigPath
}
}
if features.Enabled(cfg.FeatureGates, features.HighAvailability) {
command = append(command, "--endpoint-reconciler-type="+reconcilers.LeaseEndpointReconcilerType)
defaultArguments["endpoint-reconciler-type"] = reconcilers.LeaseEndpointReconcilerType
}
if features.Enabled(cfg.FeatureGates, features.DynamicKubeletConfig) {
command = append(command, "--feature-gates=DynamicKubeletConfig=true")
defaultArguments["feature-gates"] = "DynamicKubeletConfig=true"
}
if features.Enabled(cfg.FeatureGates, features.Auditing) {
command = append(command, "--audit-policy-file="+kubeadmconstants.GetStaticPodAuditPolicyFile())
command = append(command, "--audit-log-path="+filepath.Join(kubeadmconstants.StaticPodAuditPolicyLogDir, kubeadmconstants.AuditPolicyLogFile))
defaultArguments["audit-policy-file"] = kubeadmconstants.GetStaticPodAuditPolicyFile()
defaultArguments["audit-log-path"] = filepath.Join(kubeadmconstants.StaticPodAuditPolicyLogDir, kubeadmconstants.AuditPolicyLogFile)
if cfg.AuditPolicyConfiguration.LogMaxAge == nil {
command = append(command, fmt.Sprintf("--audit-log-maxage=%d", kubeadmapiext.DefaultAuditPolicyLogMaxAge))
defaultArguments["audit-log-maxage"] = fmt.Sprintf("%d", kubeadmapiext.DefaultAuditPolicyLogMaxAge)
} else {
command = append(command, fmt.Sprintf("--audit-log-maxage=%d", *cfg.AuditPolicyConfiguration.LogMaxAge))
defaultArguments["audit-log-maxage"] = fmt.Sprintf("%d", *cfg.AuditPolicyConfiguration.LogMaxAge)
}
}
command = append(command, kubeadmutil.BuildArgumentListFromMap(defaultArguments, cfg.APIServerExtraArgs)...)
command = append(command, getAuthzParameters(cfg.AuthorizationModes)...)
return command
}

View File

@ -190,15 +190,16 @@ func TestCreatePrivilegedContainerForOpenStack(t *testing.T) {
func TestGetAPIServerCommand(t *testing.T) {
var tests = []struct {
name string
cfg *kubeadmapi.MasterConfiguration
expected []string
}{
{
name: "testing defaults",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
},
expected: []string{
"kube-apiserver",
@ -231,48 +232,12 @@ func TestGetAPIServerCommand(t *testing.T) {
},
},
{
name: "custom etcd cert and key files",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0-beta.0",
},
expected: []string{
"kube-apiserver",
"--insecure-port=0",
"--admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,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",
"--secure-port=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=1.2.3.4",
"--etcd-servers=https://127.0.0.1:2379",
"--etcd-cafile=" + testCertsDir + "/etcd/ca.crt",
"--etcd-certfile=" + testCertsDir + "/apiserver-etcd-client.crt",
"--etcd-keyfile=" + testCertsDir + "/apiserver-etcd-client.key",
},
},
{
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "4.3.2.1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.1",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "4.3.2.1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{CertFile: "fiz", KeyFile: "faz"},
CertificatesDir: testCertsDir,
},
expected: []string{
"kube-apiserver",
@ -305,55 +270,17 @@ func TestGetAPIServerCommand(t *testing.T) {
},
},
{
name: "ignores the audit policy if the feature gate is not enabled",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "4.3.2.1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{CertFile: "fiz", KeyFile: "faz"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0",
},
expected: []string{
"kube-apiserver",
"--insecure-port=0",
"--admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,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",
"--enable-bootstrap-token-auth=true",
"--secure-port=123",
"--allow-privileged=true",
"--kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname",
"--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=4.3.2.1",
"--etcd-servers=https://127.0.0.1:2379",
"--etcd-cafile=" + testCertsDir + "/etcd/ca.crt",
"--etcd-certfile=" + testCertsDir + "/apiserver-etcd-client.crt",
"--etcd-keyfile=" + testCertsDir + "/apiserver-etcd-client.key",
},
},
{
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "4.3.2.1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{CertFile: "fiz", KeyFile: "faz"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.3",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "4.3.2.1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{CertFile: "fiz", KeyFile: "faz"},
CertificatesDir: testCertsDir,
AuditPolicyConfiguration: kubeadmapi.AuditPolicyConfiguration{
Path: "/foo/bar",
LogDir: "/foo/baz",
LogMaxAge: utilpointer.Int32Ptr(10),
}, // ignored without the feature gate
},
},
expected: []string{
"kube-apiserver",
@ -386,12 +313,12 @@ func TestGetAPIServerCommand(t *testing.T) {
},
},
{
name: "ipv6 advertise address",
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",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{CertFile: "fiz", KeyFile: "faz"},
CertificatesDir: testCertsDir,
},
expected: []string{
"kube-apiserver",
@ -424,51 +351,13 @@ func TestGetAPIServerCommand(t *testing.T) {
},
},
{
name: "an external etcd with custom ca, certs and keys",
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=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,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=https://127.0.0.1:2379",
"--etcd-cafile=" + testCertsDir + "/etcd/ca.crt",
"--etcd-certfile=" + testCertsDir + "/apiserver-etcd-client.crt",
"--etcd-keyfile=" + testCertsDir + "/apiserver-etcd-client.key",
},
},
{
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
FeatureGates: map[string]bool{features.HighAvailability: true},
Etcd: kubeadmapi.Etcd{Endpoints: []string{"https://8.6.4.1:2379", "https://8.6.4.2:2379"}, CAFile: "fuz", CertFile: "fiz", KeyFile: "faz"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0-beta.0",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
FeatureGates: map[string]bool{features.HighAvailability: true},
Etcd: kubeadmapi.Etcd{Endpoints: []string{"https://8.6.4.1:2379", "https://8.6.4.2:2379"}, CAFile: "fuz", CertFile: "fiz", KeyFile: "faz"},
CertificatesDir: testCertsDir,
},
expected: []string{
"kube-apiserver",
@ -502,12 +391,12 @@ func TestGetAPIServerCommand(t *testing.T) {
},
},
{
name: "an insecure etcd",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{Endpoints: []string{"http://127.0.0.1:2379", "http://127.0.0.1:2380"}},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0-beta.0",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{Endpoints: []string{"http://127.0.0.1:2379", "http://127.0.0.1:2380"}},
CertificatesDir: testCertsDir,
},
expected: []string{
"kube-apiserver",
@ -537,50 +426,12 @@ func TestGetAPIServerCommand(t *testing.T) {
},
},
{
name: "auditing and HA are enabled with a custom log max age of 0",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
Etcd: kubeadmapi.Etcd{CAFile: "fuz"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0-beta.0",
},
expected: []string{
"kube-apiserver",
"--insecure-port=0",
"--admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,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=https://127.0.0.1:2379",
"--etcd-cafile=" + testCertsDir + "/etcd/ca.crt",
"--etcd-certfile=" + testCertsDir + "/apiserver-etcd-client.crt",
"--etcd-keyfile=" + testCertsDir + "/apiserver-etcd-client.key",
},
},
{
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
FeatureGates: map[string]bool{features.HighAvailability: true, features.Auditing: true},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0-beta.0",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "2001:db8::1"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
FeatureGates: map[string]bool{features.HighAvailability: true, features.Auditing: true},
CertificatesDir: testCertsDir,
AuditPolicyConfiguration: kubeadmapi.AuditPolicyConfiguration{
LogMaxAge: utilpointer.Int32Ptr(0),
},
@ -620,12 +471,12 @@ func TestGetAPIServerCommand(t *testing.T) {
},
},
{
name: "ensure gce cloud provider gets passed through",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0-beta.0",
CloudProvider: "gce",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
CloudProvider: "gce",
},
expected: []string{
"kube-apiserver",
@ -659,12 +510,12 @@ func TestGetAPIServerCommand(t *testing.T) {
},
},
{
name: "ensure aws cloud provider gets passed through",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
KubernetesVersion: "v1.9.0-beta.0",
CloudProvider: "aws",
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
CloudProvider: "aws",
},
expected: []string{
"kube-apiserver",
@ -697,15 +548,104 @@ func TestGetAPIServerCommand(t *testing.T) {
"--cloud-provider=aws",
},
},
{
name: "ensure the DynamicKubelet flag gets passed through",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
FeatureGates: map[string]bool{features.DynamicKubeletConfig: true},
},
expected: []string{
"kube-apiserver",
"--insecure-port=0",
"--admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,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",
"--enable-bootstrap-token-auth=true",
"--secure-port=123",
"--allow-privileged=true",
"--kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname",
"--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=1.2.3.4",
"--etcd-servers=https://127.0.0.1:2379",
"--etcd-cafile=" + testCertsDir + "/etcd/ca.crt",
"--etcd-certfile=" + testCertsDir + "/apiserver-etcd-client.crt",
"--etcd-keyfile=" + testCertsDir + "/apiserver-etcd-client.key",
"--feature-gates=DynamicKubeletConfig=true",
},
},
{
name: "test APIServerExtraArgs works as expected",
cfg: &kubeadmapi.MasterConfiguration{
API: kubeadmapi.API{BindPort: 123, AdvertiseAddress: "1.2.3.4"},
Networking: kubeadmapi.Networking{ServiceSubnet: "bar"},
CertificatesDir: testCertsDir,
FeatureGates: map[string]bool{features.DynamicKubeletConfig: true, features.Auditing: true},
APIServerExtraArgs: map[string]string{
"service-cluster-ip-range": "baz",
"advertise-address": "9.9.9.9",
"audit-policy-file": "/etc/config/audit.yaml",
"audit-log-path": "/var/log/kubernetes",
},
},
expected: []string{
"kube-apiserver",
"--insecure-port=0",
"--admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota",
"--service-cluster-ip-range=baz",
"--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",
"--enable-bootstrap-token-auth=true",
"--secure-port=123",
"--allow-privileged=true",
"--kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname",
"--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=9.9.9.9",
"--etcd-servers=https://127.0.0.1:2379",
"--etcd-cafile=" + testCertsDir + "/etcd/ca.crt",
"--etcd-certfile=" + testCertsDir + "/apiserver-etcd-client.crt",
"--etcd-keyfile=" + testCertsDir + "/apiserver-etcd-client.key",
"--feature-gates=DynamicKubeletConfig=true",
"--audit-policy-file=/etc/config/audit.yaml",
"--audit-log-path=/var/log/kubernetes",
"--audit-log-maxage=2",
},
},
}
for _, rt := range tests {
actual := getAPIServerCommand(rt.cfg, version.MustParseSemantic(rt.cfg.KubernetesVersion))
sort.Strings(actual)
sort.Strings(rt.expected)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf("failed getAPIServerCommand:\nexpected:\n%v\nsaw:\n%v", rt.expected, actual)
}
t.Run(rt.name, func(t *testing.T) {
actual := getAPIServerCommand(rt.cfg)
sort.Strings(actual)
sort.Strings(rt.expected)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf("failed getAPIServerCommand:\nexpected:\n%v\nsaw:\n%v", rt.expected, actual)
}
})
}
}