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master.go
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master.go
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package validation
import (
"net"
"net/url"
"strings"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util/fielderrors"
"github.com/openshift/origin/pkg/cmd/server/api"
)
func ValidateMasterConfig(config *api.MasterConfig) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
if config.AssetConfig != nil {
allErrs = append(allErrs, ValidateAssetConfig(config.AssetConfig).Prefix("assetConfig")...)
colocated := config.AssetConfig.ServingInfo.BindAddress == config.ServingInfo.BindAddress
if colocated {
publicURL, _ := url.Parse(config.AssetConfig.PublicURL)
if publicURL.Path == "/" {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("assetConfig.publicURL", config.AssetConfig.PublicURL, "path can not be / when colocated with master API"))
}
}
if config.OAuthConfig != nil {
if config.OAuthConfig.AssetPublicURL != config.AssetConfig.PublicURL {
allErrs = append(allErrs,
fielderrors.NewFieldInvalid("assetConfig.publicURL", config.AssetConfig.PublicURL, "must match oauthConfig.assetPublicURL"),
fielderrors.NewFieldInvalid("oauthConfig.assetPublicURL", config.OAuthConfig.AssetPublicURL, "must match assetConfig.publicURL"),
)
}
}
// TODO warn when the CORS list does not include the assetConfig.publicURL host:port
// only warn cause they could handle CORS headers themselves in a proxy
}
if config.DNSConfig != nil {
allErrs = append(allErrs, ValidateHostPort(config.DNSConfig.BindAddress, "bindAddress").Prefix("dnsConfig")...)
}
if config.EtcdConfig != nil {
etcdConfigErrs := ValidateEtcdConfig(config.EtcdConfig).Prefix("etcdConfig")
allErrs = append(allErrs, etcdConfigErrs...)
if len(etcdConfigErrs) == 0 {
// Validate the etcdClientInfo with the internal etcdConfig
allErrs = append(allErrs, ValidateEtcdConnectionInfo(config.EtcdClientInfo, config.EtcdConfig).Prefix("etcdClientInfo")...)
} else {
// Validate the etcdClientInfo by itself
allErrs = append(allErrs, ValidateEtcdConnectionInfo(config.EtcdClientInfo, nil).Prefix("etcdClientInfo")...)
}
} else {
// Validate the etcdClientInfo by itself
allErrs = append(allErrs, ValidateEtcdConnectionInfo(config.EtcdClientInfo, nil).Prefix("etcdClientInfo")...)
}
allErrs = append(allErrs, ValidateImageConfig(config.ImageConfig).Prefix("imageConfig")...)
allErrs = append(allErrs, ValidateKubeletConnectionInfo(config.KubeletClientInfo).Prefix("kubeletClientInfo")...)
if config.KubernetesMasterConfig != nil {
allErrs = append(allErrs, ValidateKubernetesMasterConfig(config.KubernetesMasterConfig).Prefix("kubernetesMasterConfig")...)
}
allErrs = append(allErrs, ValidateKubeConfig(config.MasterClients.DeployerKubeConfig, "deployerKubeConfig").Prefix("masterClients")...)
allErrs = append(allErrs, ValidateKubeConfig(config.MasterClients.OpenShiftLoopbackKubeConfig, "openShiftLoopbackKubeConfig").Prefix("masterClients")...)
allErrs = append(allErrs, ValidateKubeConfig(config.MasterClients.KubernetesKubeConfig, "kubernetesKubeConfig").Prefix("masterClients")...)
allErrs = append(allErrs, ValidatePolicyConfig(config.PolicyConfig).Prefix("policyConfig")...)
if config.OAuthConfig != nil {
allErrs = append(allErrs, ValidateOAuthConfig(config.OAuthConfig).Prefix("oauthConfig")...)
}
allErrs = append(allErrs, ValidateServingInfo(config.ServingInfo).Prefix("servingInfo")...)
return allErrs
}
func ValidateAssetConfig(config *api.AssetConfig) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
allErrs = append(allErrs, ValidateServingInfo(config.ServingInfo).Prefix("servingInfo")...)
if len(config.LogoutURL) > 0 {
_, urlErrs := ValidateURL(config.LogoutURL, "logoutURL")
if len(urlErrs) > 0 {
allErrs = append(allErrs, urlErrs...)
}
}
urlObj, urlErrs := ValidateURL(config.PublicURL, "publicURL")
if len(urlErrs) > 0 {
allErrs = append(allErrs, urlErrs...)
}
if urlObj != nil {
if !strings.HasSuffix(urlObj.Path, "/") {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("publicURL", config.PublicURL, "must have a trailing slash in path"))
}
}
return allErrs
}
func ValidateImageConfig(config api.ImageConfig) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
if len(config.Format) == 0 {
allErrs = append(allErrs, fielderrors.NewFieldRequired("format"))
}
return allErrs
}
func ValidateKubeletConnectionInfo(config api.KubeletConnectionInfo) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
if config.Port == 0 {
allErrs = append(allErrs, fielderrors.NewFieldRequired("port"))
}
if len(config.CA) > 0 {
allErrs = append(allErrs, ValidateFile(config.CA, "ca")...)
}
allErrs = append(allErrs, ValidateCertInfo(config.ClientCert, false)...)
return allErrs
}
func ValidateKubernetesMasterConfig(config *api.KubernetesMasterConfig) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
if len(config.MasterIP) > 0 {
allErrs = append(allErrs, ValidateSpecifiedIP(config.MasterIP, "masterIP")...)
}
if len(config.ServicesSubnet) > 0 {
if _, _, err := net.ParseCIDR(strings.TrimSpace(config.ServicesSubnet)); err != nil {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("servicesSubnet", config.ServicesSubnet, "must be a valid CIDR notation IP range (e.g. 172.30.17.0/24)"))
}
}
if len(config.SchedulerConfigFile) > 0 {
allErrs = append(allErrs, ValidateFile(config.SchedulerConfigFile, "schedulerConfigFile")...)
}
return allErrs
}
func ValidatePolicyConfig(config api.PolicyConfig) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
allErrs = append(allErrs, ValidateFile(config.BootstrapPolicyFile, "bootstrapPolicyFile")...)
allErrs = append(allErrs, ValidateNamespace(config.MasterAuthorizationNamespace, "masterAuthorizationNamespace")...)
allErrs = append(allErrs, ValidateNamespace(config.OpenShiftSharedResourcesNamespace, "openShiftSharedResourcesNamespace")...)
return allErrs
}