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kubeadm: document required etcd configuration 

Signed-off-by: Chuck Ha <ha.chuck@gmail.com>
pull/58/head
Chuck Ha 2018-11-14 17:05:24 -05:00
parent 0df79e4daa
commit 02ec1e84b0
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1 changed files with 8 additions and 1 deletions
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9
cmd/kubeadm/app/apis/kubeadm/v1beta1/types.go
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@ -276,15 +276,22 @@ type LocalEtcd struct {
PeerCertSANs []string `json:"peerCertSANs,omitempty"`
}
// ExternalEtcd describes an external etcd cluster
// ExternalEtcd describes an external etcd cluster.
// Kubeadm has no knowledge of where certificate files live and they must be supplied.
type ExternalEtcd struct {
// Endpoints of etcd members. Required for ExternalEtcd.
Endpoints []string `json:"endpoints"`
// CAFile is an SSL Certificate Authority file used to secure etcd communication.
// Required if using a TLS connection.
CAFile string `json:"caFile"`
// CertFile is an SSL certification file used to secure etcd communication.
// Required if using a TLS connection.
CertFile string `json:"certFile"`
// KeyFile is an SSL key file used to secure etcd communication.
// Required if using a TLS connection.
KeyFile string `json:"keyFile"`
}