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Tenants (Kubernetes Namespaces) can use their own Vault Token to manage the encryption keys for PVCs. The working is documented in #1743. See-also: #1743 Closes: #1500 Signed-off-by: Niels de Vos <ndevos@redhat.com>
115 lines
3.5 KiB
Go
115 lines
3.5 KiB
Go
/*
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Copyright 2020 The Ceph-CSI Authors.
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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 util
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import (
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"errors"
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"strings"
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"testing"
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)
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func TestParseConfig(t *testing.T) {
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kms := VaultTokensKMS{}
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config := make(map[string]interface{})
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secrets := make(map[string]string)
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// empty config map
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err := kms.parseConfig(config, secrets)
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if !errors.Is(err, errConfigOptionMissing) {
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t.Errorf("unexpected error (%T): %s", err, err)
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}
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// fill default options (normally done in InitVaultTokensKMS)
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config["vaultAddress"] = "https://vault.default.cluster.svc"
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config["tenantConfigName"] = vaultTokensDefaultConfigName
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config["tenantTokenName"] = vaultTokensDefaultTokenName
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// parsing with all required options
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err = kms.parseConfig(config, secrets)
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switch {
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case err != nil:
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t.Errorf("unexpected error: %s", err)
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case kms.ConfigName != vaultTokensDefaultConfigName:
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t.Errorf("ConfigName contains unexpected value: %s", kms.ConfigName)
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case kms.TokenName != vaultTokensDefaultTokenName:
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t.Errorf("TokenName contains unexpected value: %s", kms.TokenName)
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}
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// tenant "bob" uses a different kms.ConfigName
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bob := make(map[string]interface{})
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bob["tenantConfigName"] = "the-config-from-bob"
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err = kms.parseConfig(bob, secrets)
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switch {
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case err != nil:
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t.Errorf("unexpected error: %s", err)
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case kms.ConfigName != "the-config-from-bob":
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t.Errorf("ConfigName contains unexpected value: %s", kms.ConfigName)
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}
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}
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// TestInitVaultTokensKMS verifies that passing partial and complex
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// configurations get applied correctly.
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//
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// When vault.New() is called at the end of InitVaultTokensKMS(), errors will
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// mention the missing VAULT_TOKEN, and that is expected.
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func TestInitVaultTokensKMS(t *testing.T) {
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if true {
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// FIXME: testing only works when KUBE_CONFIG is set to a
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// cluster that has a working Vault deployment
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return
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}
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config := make(map[string]interface{})
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secrets := make(map[string]string)
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// empty config map
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_, err := InitVaultTokensKMS("bob", "vault-tokens-config", config, secrets)
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if !errors.Is(err, errConfigOptionMissing) {
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t.Errorf("unexpected error (%T): %s", err, err)
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}
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// fill required options
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config["vaultAddress"] = "https://vault.default.cluster.svc"
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// parsing with all required options
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_, err = InitVaultTokensKMS("bob", "vault-tokens-config", config, secrets)
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if err != nil && !strings.Contains(err.Error(), "VAULT_TOKEN") {
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t.Errorf("unexpected error: %s", err)
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}
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// fill tenants
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tenants := make(map[string]interface{})
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config["tenants"] = tenants
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// empty tenants list
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_, err = InitVaultTokensKMS("bob", "vault-tokens-config", config, secrets)
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if err != nil && !strings.Contains(err.Error(), "VAULT_TOKEN") {
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t.Errorf("unexpected error: %s", err)
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}
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// add tenant "bob"
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bob := make(map[string]interface{})
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config["tenants"].(map[string]interface{})["bob"] = bob
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bob["vaultAddress"] = "https://vault.bob.example.org"
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_, err = InitVaultTokensKMS("bob", "vault-tokens-config", config, secrets)
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if err != nil && !strings.Contains(err.Error(), "VAULT_TOKEN") {
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t.Errorf("unexpected error: %s", err)
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}
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}
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