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/
etcd.go
73 lines (59 loc) · 2.54 KB
/
etcd.go
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package validation
import (
"fmt"
"strings"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util/fielderrors"
"github.com/openshift/origin/pkg/cmd/server/api"
)
// ValidateEtcdConnectionInfo validates the connection info. If a server EtcdConfig is provided,
// it ensures the connection info includes a URL for it, and has a client cert/key if the server requires
// client certificate authentication
func ValidateEtcdConnectionInfo(config api.EtcdConnectionInfo, server *api.EtcdConfig) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
if len(config.URLs) == 0 {
allErrs = append(allErrs, fielderrors.NewFieldRequired("urls"))
}
for i, u := range config.URLs {
_, urlErrs := ValidateURL(u, fmt.Sprintf("urls[%d]", i))
if len(urlErrs) > 0 {
allErrs = append(allErrs, urlErrs...)
}
}
if len(config.CA) > 0 {
allErrs = append(allErrs, ValidateFile(config.CA, "ca")...)
}
allErrs = append(allErrs, ValidateCertInfo(config.ClientCert, false)...)
// If we have server config info, make sure the client connection info will work with it
if server != nil {
var builtInAddress string
if api.UseTLS(server.ServingInfo) {
builtInAddress = fmt.Sprintf("https://%s", server.Address)
} else {
builtInAddress = fmt.Sprintf("http://%s", server.Address)
}
// Require a client cert to connect to an etcd that requires client certs
if len(server.ServingInfo.ClientCA) > 0 {
if len(config.ClientCert.CertFile) == 0 {
allErrs = append(allErrs, fielderrors.NewFieldRequired("certFile"))
}
}
// Require the etcdClientInfo to include the address of the internal etcd
clientURLs := util.NewStringSet(config.URLs...)
if !clientURLs.Has(builtInAddress) {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("urls", strings.Join(clientURLs.List(), ","), fmt.Sprintf("must include the etcd address %s", builtInAddress)))
}
}
return allErrs
}
func ValidateEtcdConfig(config *api.EtcdConfig) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
allErrs = append(allErrs, ValidateServingInfo(config.ServingInfo).Prefix("servingInfo")...)
allErrs = append(allErrs, ValidateServingInfo(config.PeerServingInfo).Prefix("peerServingInfo")...)
allErrs = append(allErrs, ValidateHostPort(config.Address, "address")...)
allErrs = append(allErrs, ValidateHostPort(config.PeerAddress, "peerAddress")...)
if len(config.StorageDir) == 0 {
allErrs = append(allErrs, fielderrors.NewFieldRequired("storageDirectory"))
}
return allErrs
}