/
deploy_etcd.go
76 lines (68 loc) · 1.96 KB
/
deploy_etcd.go
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package vault
import (
"fmt"
api "github.com/operator-framework/operator-sdk-samples/vault-operator/pkg/apis/vault/v1alpha1"
"github.com/operator-framework/operator-sdk/pkg/sdk"
eopapi "github.com/coreos/etcd-operator/pkg/apis/etcd/v1beta2"
"k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
size = 3
)
// deployEtcdCluster creates an etcd cluster for the given vault's name via etcd operator.
func deployEtcdCluster(v *api.VaultService) (*eopapi.EtcdCluster, error) {
ec := &eopapi.EtcdCluster{
ObjectMeta: metav1.ObjectMeta{
Name: EtcdNameForVault(v.Name),
Namespace: v.Namespace,
Labels: LabelsForVault(v.Name),
},
Spec: eopapi.ClusterSpec{
Size: size,
TLS: &eopapi.TLSPolicy{
Static: &eopapi.StaticTLS{
Member: &eopapi.MemberSecret{
PeerSecret: etcdPeerTLSSecretName(v.Name),
ServerSecret: etcdServerTLSSecretName(v.Name),
},
OperatorSecret: EtcdClientTLSSecretName(v.Name),
},
},
Pod: &eopapi.PodPolicy{
EtcdEnv: []v1.EnvVar{{
Name: "ETCD_AUTO_COMPACTION_RETENTION",
Value: "1",
}},
},
},
}
if v.Spec.Pod != nil {
ec.Spec.Pod.Resources = v.Spec.Pod.Resources
}
addOwnerRefToObject(ec, asOwner(v))
err := sdk.Create(ec)
if err != nil {
if apierrors.IsAlreadyExists(err) {
return ec, nil
}
return nil, fmt.Errorf("deploy etcd cluster failed: %v", err)
}
return ec, nil
}
// EtcdNameForVault returns the etcd cluster's name for the given vault's name
func EtcdNameForVault(name string) string {
return name + "-etcd"
}
// etcdURLForVault returns the URL to talk to etcd cluster for the given vault's name
func etcdURLForVault(name string) string {
return fmt.Sprintf("https://%s-client:2379", EtcdNameForVault(name))
}
func isEtcdClusterReady(ec *eopapi.EtcdCluster) (bool, error) {
err := sdk.Get(ec)
if err != nil {
return false, err
}
return (len(ec.Status.Members.Ready) == size), nil
}