forked from openshift/origin
/
config.go
210 lines (167 loc) · 8.15 KB
/
config.go
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package controller
import (
"fmt"
"path"
"time"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/kubernetes/pkg/api/legacyscheme"
kapi "k8s.io/kubernetes/pkg/apis/core"
serviceaccountadmission "k8s.io/kubernetes/plugin/pkg/admission/serviceaccount"
configapi "github.com/openshift/origin/pkg/cmd/server/apis/config"
"github.com/openshift/origin/pkg/cmd/server/bootstrappolicy"
"github.com/openshift/origin/pkg/cmd/util/variable"
sccallocation "github.com/openshift/origin/pkg/security/controller"
"github.com/openshift/origin/pkg/security/mcs"
"github.com/openshift/origin/pkg/security/uid"
)
func envVars(host string, caData []byte, insecure bool, bearerTokenFile string) []kapi.EnvVar {
envvars := []kapi.EnvVar{
{Name: "KUBERNETES_MASTER", Value: host},
{Name: "OPENSHIFT_MASTER", Value: host},
}
if len(bearerTokenFile) > 0 {
envvars = append(envvars, kapi.EnvVar{Name: "BEARER_TOKEN_FILE", Value: bearerTokenFile})
}
if len(caData) > 0 {
envvars = append(envvars, kapi.EnvVar{Name: "OPENSHIFT_CA_DATA", Value: string(caData)})
} else if insecure {
envvars = append(envvars, kapi.EnvVar{Name: "OPENSHIFT_INSECURE", Value: "true"})
}
return envvars
}
func getOpenShiftClientEnvVars(options configapi.MasterConfig) ([]kapi.EnvVar, error) {
_, kclientConfig, err := configapi.GetInternalKubeClient(
options.MasterClients.OpenShiftLoopbackKubeConfig,
options.MasterClients.OpenShiftLoopbackClientConnectionOverrides,
)
if err != nil {
return nil, err
}
return envVars(
kclientConfig.Host,
kclientConfig.CAData,
kclientConfig.Insecure,
path.Join(serviceaccountadmission.DefaultAPITokenMountPath, kapi.ServiceAccountTokenKey),
), nil
}
// OpenshiftControllerConfig is the runtime (non-serializable) config object used to
// launch the set of openshift (not kube) controllers.
type OpenshiftControllerConfig struct {
ServiceAccountControllerOptions ServiceAccountControllerOptions
NamespaceSecurityAllocationConfig NamespaceSecurityAllocationConfig
BuildControllerConfig BuildControllerConfig
DeployerControllerConfig DeployerControllerConfig
DeploymentConfigControllerConfig DeploymentConfigControllerConfig
ImageSignatureImportControllerConfig ImageSignatureImportControllerConfig
ImageImportControllerConfig ImageImportControllerConfig
ServiceServingCertsControllerOptions ServiceServingCertsControllerOptions
SDNControllerConfig SDNControllerConfig
UnidlingControllerConfig UnidlingControllerConfig
IngressIPControllerConfig IngressIPControllerConfig
IngressToRouteControllerConfig IngressToRouteControllerConfig
ClusterQuotaReconciliationControllerConfig ClusterQuotaReconciliationControllerConfig
HorizontalPodAutoscalerControllerConfig HorizontalPodAutoscalerControllerConfig
}
func (c *OpenshiftControllerConfig) GetControllerInitializers() (map[string]InitFunc, error) {
ret := map[string]InitFunc{}
ret["openshift.io/serviceaccount"] = c.ServiceAccountControllerOptions.RunController
ret["openshift.io/namespace-security-allocation"] = c.NamespaceSecurityAllocationConfig.RunController
ret["openshift.io/default-rolebindings"] = RunDefaultRoleBindingController
ret["openshift.io/serviceaccount-pull-secrets"] = RunServiceAccountPullSecretsController
ret["openshift.io/origin-namespace"] = RunOriginNamespaceController
ret["openshift.io/service-serving-cert"] = c.ServiceServingCertsControllerOptions.RunController
ret["openshift.io/build"] = c.BuildControllerConfig.RunController
ret["openshift.io/build-config-change"] = RunBuildConfigChangeController
ret["openshift.io/deployer"] = c.DeployerControllerConfig.RunController
ret["openshift.io/deploymentconfig"] = c.DeploymentConfigControllerConfig.RunController
ret["openshift.io/image-trigger"] = RunImageTriggerController
ret["openshift.io/image-import"] = c.ImageImportControllerConfig.RunController
ret["openshift.io/image-signature-import"] = c.ImageSignatureImportControllerConfig.RunController
ret["openshift.io/templateinstance"] = RunTemplateInstanceController
ret["openshift.io/sdn"] = c.SDNControllerConfig.RunController
ret["openshift.io/unidling"] = c.UnidlingControllerConfig.RunController
ret["openshift.io/ingress-ip"] = c.IngressIPControllerConfig.RunController
ret["openshift.io/ingress-to-route"] = c.IngressToRouteControllerConfig.RunController
ret["openshift.io/resourcequota"] = RunResourceQuotaManager
ret["openshift.io/cluster-quota-reconciliation"] = c.ClusterQuotaReconciliationControllerConfig.RunController
// overrides the Kube HPA controller config, so that we can point it at an HTTPS Heapster
// in openshift-infra, and pass it a scale client that knows how to scale DCs
ret["openshift.io/horizontalpodautoscaling"] = c.HorizontalPodAutoscalerControllerConfig.RunController
return ret, nil
}
func BuildOpenshiftControllerConfig(options configapi.MasterConfig) (*OpenshiftControllerConfig, error) {
var err error
ret := &OpenshiftControllerConfig{}
ret.ServiceAccountControllerOptions = ServiceAccountControllerOptions{
ManagedNames: options.ServiceAccountConfig.ManagedNames,
}
storageVersion := options.EtcdStorageConfig.OpenShiftStorageVersion
groupVersion := schema.GroupVersion{Group: "", Version: storageVersion}
annotationCodec := legacyscheme.Codecs.LegacyCodec(groupVersion)
imageTemplate := variable.NewDefaultImageTemplate()
imageTemplate.Format = options.ImageConfig.Format
imageTemplate.Latest = options.ImageConfig.Latest
ret.BuildControllerConfig = BuildControllerConfig{
DockerImage: imageTemplate.ExpandOrDie("docker-builder"),
S2IImage: imageTemplate.ExpandOrDie("sti-builder"),
AdmissionPluginConfig: options.AdmissionConfig.PluginConfig,
Codec: annotationCodec,
}
vars, err := getOpenShiftClientEnvVars(options)
if err != nil {
return nil, err
}
ret.DeployerControllerConfig = DeployerControllerConfig{
ImageName: imageTemplate.ExpandOrDie("deployer"),
Codec: annotationCodec,
ClientEnvVars: vars,
}
ret.DeploymentConfigControllerConfig = DeploymentConfigControllerConfig{
Codec: annotationCodec,
}
ret.ImageImportControllerConfig = ImageImportControllerConfig{
MaxScheduledImageImportsPerMinute: options.ImagePolicyConfig.MaxScheduledImageImportsPerMinute,
ResyncPeriod: 10 * time.Minute,
DisableScheduledImport: options.ImagePolicyConfig.DisableScheduledImport,
ScheduledImageImportMinimumIntervalSeconds: options.ImagePolicyConfig.ScheduledImageImportMinimumIntervalSeconds,
}
ret.ImageSignatureImportControllerConfig = ImageSignatureImportControllerConfig{
ResyncPeriod: 1 * time.Hour,
SignatureFetchTimeout: 1 * time.Minute,
SignatureImportLimit: 3,
}
ret.ServiceServingCertsControllerOptions = ServiceServingCertsControllerOptions{
Signer: options.ControllerConfig.ServiceServingCert.Signer,
}
ret.SDNControllerConfig = SDNControllerConfig{
NetworkConfig: options.NetworkConfig,
}
ret.UnidlingControllerConfig = UnidlingControllerConfig{
ResyncPeriod: 2 * time.Hour,
}
ret.IngressIPControllerConfig = IngressIPControllerConfig{
IngressIPSyncPeriod: 10 * time.Minute,
IngressIPNetworkCIDR: options.NetworkConfig.IngressIPNetworkCIDR,
}
ret.ClusterQuotaReconciliationControllerConfig = ClusterQuotaReconciliationControllerConfig{
DefaultResyncPeriod: 5 * time.Minute,
DefaultReplenishmentSyncPeriod: 12 * time.Hour,
}
// TODO this goes away with a truly generic autoscaler
ret.HorizontalPodAutoscalerControllerConfig = HorizontalPodAutoscalerControllerConfig{
HeapsterNamespace: bootstrappolicy.DefaultOpenShiftInfraNamespace,
}
uidRange, err := uid.ParseRange(options.ProjectConfig.SecurityAllocator.UIDAllocatorRange)
if err != nil {
return nil, fmt.Errorf("unable to describe UID range: %v", err)
}
mcsRange, err := mcs.ParseRange(options.ProjectConfig.SecurityAllocator.MCSAllocatorRange)
if err != nil {
return nil, fmt.Errorf("unable to describe MCS category range: %v", err)
}
ret.NamespaceSecurityAllocationConfig = NamespaceSecurityAllocationConfig{
RequiredUIDRange: uidRange,
MCS: sccallocation.DefaultMCSAllocation(uidRange, mcsRange, options.ProjectConfig.SecurityAllocator.MCSLabelsPerProject),
}
return ret, nil
}