111 lines
4.8 KiB
Go
111 lines
4.8 KiB
Go
/*
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Copyright 2018 The Jetstack cert-manager contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package vault
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import (
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"context"
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"fmt"
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"github.com/golang/glog"
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"github.com/jetstack/cert-manager/pkg/apis/certmanager/v1alpha1"
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"github.com/jetstack/cert-manager/pkg/issuer"
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)
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const (
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successVaultVerified = "VaultVerified"
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messageVaultVerified = "Vault verified"
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errorVault = "VaultError"
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messageVaultClientInitFailed = "Failed to initialize Vault client: "
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messageVaultHealthCheckFailed = "Failed to call Vault health check: "
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messageVaultStatusVerificationFailed = "Vault is not initialized or is sealed"
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messageVaultConfigRequired = "Vault config cannot be empty"
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messageServerAndPathRequired = "Vault server and path are required fields"
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messsageAuthFieldsRequired = "Vault tokenSecretRef or appRole is required"
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messageAuthFieldRequired = "Vault tokenSecretRef and appRole cannot be set on the same issuer"
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)
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func (v *Vault) Setup(ctx context.Context) (issuer.SetupResponse, error) {
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if v.issuer.GetSpec().Vault == nil {
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glog.Infof("%s: %s", v.issuer.GetObjectMeta().Name, messageVaultConfigRequired)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionFalse, errorVault, messageVaultConfigRequired)
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return issuer.SetupResponse{}, nil
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}
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// check if Vault server info is specified.
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if v.issuer.GetSpec().Vault.Server == "" ||
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v.issuer.GetSpec().Vault.Path == "" {
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glog.Infof("%s: %s", v.issuer.GetObjectMeta().Name, messageServerAndPathRequired)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionFalse, errorVault, messageServerAndPathRequired)
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return issuer.SetupResponse{}, nil
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}
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// check if at least one auth method is specified.
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if v.issuer.GetSpec().Vault.Auth.TokenSecretRef.Name == "" &&
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v.issuer.GetSpec().Vault.Auth.AppRole.RoleId == "" &&
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v.issuer.GetSpec().Vault.Auth.AppRole.SecretRef.Name == "" {
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glog.Infof("%s: %s", v.issuer.GetObjectMeta().Name, messsageAuthFieldsRequired)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionFalse, errorVault, messsageAuthFieldsRequired)
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return issuer.SetupResponse{}, nil
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}
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// check if only token auth method is set.
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if v.issuer.GetSpec().Vault.Auth.TokenSecretRef.Name != "" &&
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(v.issuer.GetSpec().Vault.Auth.AppRole.RoleId != "" ||
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v.issuer.GetSpec().Vault.Auth.AppRole.SecretRef.Name != "") {
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glog.Infof("%s: %s", v.issuer.GetObjectMeta().Name, messageAuthFieldRequired)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionFalse, errorVault, messageAuthFieldRequired)
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return issuer.SetupResponse{}, nil
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}
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// check if all mandatory Vault appRole fields are set.
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if v.issuer.GetSpec().Vault.Auth.TokenSecretRef.Name == "" &&
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(v.issuer.GetSpec().Vault.Auth.AppRole.RoleId == "" ||
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v.issuer.GetSpec().Vault.Auth.AppRole.SecretRef.Name == "") {
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glog.Infof("%s: %s", v.issuer.GetObjectMeta().Name, messageAuthFieldRequired)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionFalse, errorVault, messageAuthFieldRequired)
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return issuer.SetupResponse{}, nil
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}
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client, err := v.initVaultClient()
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if err != nil {
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s := messageVaultClientInitFailed + err.Error()
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glog.V(4).Infof("%s: %s", v.issuer.GetObjectMeta().Name, s)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionFalse, errorVault, s)
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return issuer.SetupResponse{}, err
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}
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health, err := client.Sys().Health()
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if err != nil {
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s := messageVaultHealthCheckFailed + err.Error()
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glog.V(4).Infof("%s: %s", v.issuer.GetObjectMeta().Name, s)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionFalse, errorVault, s)
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return issuer.SetupResponse{}, err
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}
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if !health.Initialized || health.Sealed {
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glog.V(4).Infof("%s: %s: health: %v", v.issuer.GetObjectMeta().Name, messageVaultStatusVerificationFailed, health)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionFalse, errorVault, messageVaultStatusVerificationFailed)
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return issuer.SetupResponse{}, fmt.Errorf(messageVaultStatusVerificationFailed)
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}
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glog.Info(messageVaultVerified)
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v.issuer.UpdateStatusCondition(v1alpha1.IssuerConditionReady, v1alpha1.ConditionTrue, successVaultVerified, messageVaultVerified)
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return issuer.SetupResponse{}, nil
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}
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