ContainerImage.Pinniped/internal/config/concierge/config_test.go
Ryan Richard ca2cc40769 Add impersonationProxyServerPort to the Concierge's static ConfigMap
- Used to determine on which port the impersonation proxy will bind
- Defaults to 8444, which is the old hard-coded port value
- Allow the port number to be configured to any value within the
  range 1024 to 65535
- This commit does not include adding new config knobs to the ytt
  values file, so while it is possible to change this port without
  needing to recompile, it is not convenient
2021-11-17 13:27:59 -08:00

431 lines
16 KiB
Go

// Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package concierge
import (
"io/ioutil"
"os"
"testing"
"github.com/stretchr/testify/require"
"k8s.io/utils/pointer"
"go.pinniped.dev/internal/here"
"go.pinniped.dev/internal/plog"
)
func TestFromPath(t *testing.T) {
tests := []struct {
name string
yaml string
wantConfig *Config
wantError string
}{
{
name: "Fully filled out",
yaml: here.Doc(`
---
discovery:
url: https://some.discovery/url
api:
servingCertificate:
durationSeconds: 3600
renewBeforeSeconds: 2400
apiGroupSuffix: some.suffix.com
aggregatedAPIServerPort: 12345
impersonationProxyServerPort: 4242
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
kubeCertAgentPrefix: kube-cert-agent-prefix
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
extraName: extraName-value
labels:
myLabelKey1: myLabelValue1
myLabelKey2: myLabelValue2
kubeCertAgent:
namePrefix: kube-cert-agent-name-prefix-
image: kube-cert-agent-image
imagePullSecrets: [kube-cert-agent-image-pull-secret]
logLevel: debug
`),
wantConfig: &Config{
DiscoveryInfo: DiscoveryInfoSpec{
URL: pointer.StringPtr("https://some.discovery/url"),
},
APIConfig: APIConfigSpec{
ServingCertificateConfig: ServingCertificateConfigSpec{
DurationSeconds: pointer.Int64Ptr(3600),
RenewBeforeSeconds: pointer.Int64Ptr(2400),
},
},
APIGroupSuffix: pointer.StringPtr("some.suffix.com"),
AggregatedAPIServerPort: pointer.Int64Ptr(12345),
ImpersonationProxyServerPort: pointer.Int64Ptr(4242),
NamesConfig: NamesConfigSpec{
ServingCertificateSecret: "pinniped-concierge-api-tls-serving-certificate",
CredentialIssuer: "pinniped-config",
APIService: "pinniped-api",
ImpersonationLoadBalancerService: "impersonationLoadBalancerService-value",
ImpersonationClusterIPService: "impersonationClusterIPService-value",
ImpersonationTLSCertificateSecret: "impersonationTLSCertificateSecret-value",
ImpersonationCACertificateSecret: "impersonationCACertificateSecret-value",
ImpersonationSignerSecret: "impersonationSignerSecret-value",
AgentServiceAccount: "agentServiceAccount-value",
},
Labels: map[string]string{
"myLabelKey1": "myLabelValue1",
"myLabelKey2": "myLabelValue2",
},
KubeCertAgentConfig: KubeCertAgentSpec{
NamePrefix: pointer.StringPtr("kube-cert-agent-name-prefix-"),
Image: pointer.StringPtr("kube-cert-agent-image"),
ImagePullSecrets: []string{"kube-cert-agent-image-pull-secret"},
},
LogLevel: plog.LevelDebug,
},
},
{
name: "When only the required fields are present, causes other fields to be defaulted",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantConfig: &Config{
DiscoveryInfo: DiscoveryInfoSpec{
URL: nil,
},
APIGroupSuffix: pointer.StringPtr("pinniped.dev"),
AggregatedAPIServerPort: pointer.Int64Ptr(10250),
ImpersonationProxyServerPort: pointer.Int64Ptr(8444),
APIConfig: APIConfigSpec{
ServingCertificateConfig: ServingCertificateConfigSpec{
DurationSeconds: pointer.Int64Ptr(60 * 60 * 24 * 365), // about a year
RenewBeforeSeconds: pointer.Int64Ptr(60 * 60 * 24 * 30 * 9), // about 9 months
},
},
NamesConfig: NamesConfigSpec{
ServingCertificateSecret: "pinniped-concierge-api-tls-serving-certificate",
CredentialIssuer: "pinniped-config",
APIService: "pinniped-api",
ImpersonationLoadBalancerService: "impersonationLoadBalancerService-value",
ImpersonationClusterIPService: "impersonationClusterIPService-value",
ImpersonationTLSCertificateSecret: "impersonationTLSCertificateSecret-value",
ImpersonationCACertificateSecret: "impersonationCACertificateSecret-value",
ImpersonationSignerSecret: "impersonationSignerSecret-value",
AgentServiceAccount: "agentServiceAccount-value",
},
Labels: map[string]string{},
KubeCertAgentConfig: KubeCertAgentSpec{
NamePrefix: pointer.StringPtr("pinniped-kube-cert-agent-"),
Image: pointer.StringPtr("debian:latest"),
},
},
},
{
name: "Empty",
yaml: here.Doc(``),
wantError: "validate names: missing required names: servingCertificateSecret, credentialIssuer, " +
"apiService, impersonationLoadBalancerService, " +
"impersonationClusterIPService, impersonationTLSCertificateSecret, impersonationCACertificateSecret, " +
"impersonationSignerSecret, agentServiceAccount",
},
{
name: "Missing apiService name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: apiService",
},
{
name: "Missing credentialIssuer name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: credentialIssuer",
},
{
name: "Missing servingCertificateSecret name",
yaml: here.Doc(`
---
names:
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: servingCertificateSecret",
},
{
name: "Missing impersonationLoadBalancerService name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationClusterIPService: impersonationClusterIPService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: impersonationLoadBalancerService",
},
{
name: "Missing impersonationClusterIPService name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: impersonationClusterIPService",
},
{
name: "Missing impersonationTLSCertificateSecret name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: impersonationTLSCertificateSecret",
},
{
name: "Missing impersonationCACertificateSecret name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: impersonationCACertificateSecret",
},
{
name: "Missing impersonationSignerSecret name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: impersonationSignerSecret",
},
{
name: "Missing several required names",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationClusterIPService: impersonationClusterIPService-value
impersonationSignerSecret: impersonationSignerSecret-value
agentServiceAccount: agentServiceAccount-value
`),
wantError: "validate names: missing required names: " +
"impersonationTLSCertificateSecret, impersonationCACertificateSecret",
},
{
name: "InvalidDurationRenewBefore",
yaml: here.Doc(`
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: 3600
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
`),
wantError: "validate api: durationSeconds cannot be smaller than renewBeforeSeconds",
},
{
name: "NegativeRenewBefore",
yaml: here.Doc(`
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: -10
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
`),
wantError: "validate api: renewBefore must be positive",
},
{
name: "AggregatedAPIServerPortDefault too small",
yaml: here.Doc(`
---
aggregatedAPIServerPort: 1023
`),
wantError: "validate aggregatedAPIServerPort: must be within range 1024 to 65535",
},
{
name: "AggregatedAPIServerPortDefault too large",
yaml: here.Doc(`
---
aggregatedAPIServerPort: 65536
`),
wantError: "validate aggregatedAPIServerPort: must be within range 1024 to 65535",
},
{
name: "ImpersonationProxyServerPort too small",
yaml: here.Doc(`
---
impersonationProxyServerPort: 1023
`),
wantError: "validate impersonationProxyServerPort: must be within range 1024 to 65535",
},
{
name: "ImpersonationProxyServerPort too large",
yaml: here.Doc(`
---
impersonationProxyServerPort: 65536
`),
wantError: "validate impersonationProxyServerPort: must be within range 1024 to 65535",
},
{
name: "ZeroRenewBefore",
yaml: here.Doc(`
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: 0
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
`),
wantError: "validate api: renewBefore must be positive",
},
{
name: "InvalidAPIGroupSuffix",
yaml: here.Doc(`
---
api:
servingCertificate:
durationSeconds: 3600
renewBeforeSeconds: 2400
apiGroupSuffix: .starts.with.dot
names:
servingCertificateSecret: pinniped-concierge-api-tls-serving-certificate
credentialIssuer: pinniped-config
apiService: pinniped-api
impersonationLoadBalancerService: impersonationLoadBalancerService-value
impersonationTLSCertificateSecret: impersonationTLSCertificateSecret-value
impersonationCACertificateSecret: impersonationCACertificateSecret-value
impersonationSignerSecret: impersonationSignerSecret-value
`),
wantError: "validate apiGroupSuffix: a lowercase RFC 1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character (e.g. 'example.com', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*')",
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
// Write yaml to temp file
f, err := ioutil.TempFile("", "pinniped-test-config-yaml-*")
require.NoError(t, err)
defer func() {
err := os.Remove(f.Name())
require.NoError(t, err)
}()
_, err = f.WriteString(test.yaml)
require.NoError(t, err)
err = f.Close()
require.NoError(t, err)
// Test FromPath()
config, err := FromPath(f.Name())
if test.wantError != "" {
require.EqualError(t, err, test.wantError)
} else {
require.NoError(t, err)
require.Equal(t, test.wantConfig, config)
}
})
}
}