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Merge pull request #127 from vmware-tanzu/rename_stuff 

Rename many of resources that are created in Kubernetes by Pinniped
This commit is contained in:
Ryan Richard 2020-09-18 16:58:44 -07:00 committed by GitHub
parent 86e1c99dcd 6989e5da63
commit 49145791cc
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
36 changed files with 493 additions and 240 deletions
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6
cmd/local-user-authenticator/main.go
View File

@ -301,12 +301,15 @@ func startControllers(
) {
aVeryLongTime := time.Hour * 24 * 365 * 100
const certsSecretResourceName = "local-user-authenticator-tls-serving-certificate"
// Create controller manager.
controllerManager := controllerlib.
NewManager().
WithController(
apicerts.NewCertsManagerController(
namespace,
certsSecretResourceName,
kubeClient,
kubeInformers.Core().V1().Secrets(),
controllerlib.WithInformer,
@ -320,6 +323,7 @@ func startControllers(
WithController(
apicerts.NewCertsObserverController(
namespace,
certsSecretResourceName,
dynamicCertProvider,
kubeInformers.Core().V1().Secrets(),
controllerlib.WithInformer,
@ -367,7 +371,7 @@ func run() error {
startControllers(ctx, dynamicCertProvider, kubeClient, kubeInformers)
klog.InfoS("controllers are ready")
//nolint: gosec
//nolint: gosec // Intentionally binding to all network interfaces.
l, err := net.Listen("tcp", ":443")
if err != nil {
return fmt.Errorf("cannot create listener: %w", err)

29
cmd/pinniped/cmd/get_kubeconfig.go
View File

@ -14,7 +14,6 @@ import (
"github.com/ghodss/yaml"
"github.com/spf13/cobra"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
clientauthenticationv1beta1 "k8s.io/client-go/pkg/apis/clientauthentication/v1beta1"
"k8s.io/client-go/rest"
@ -25,7 +24,6 @@ import (
configv1alpha1 "go.pinniped.dev/generated/1.19/apis/config/v1alpha1"
pinnipedclientset "go.pinniped.dev/generated/1.19/client/clientset/versioned"
"go.pinniped.dev/internal/constable"
"go.pinniped.dev/internal/controller/issuerconfig"
"go.pinniped.dev/internal/here"
)
@ -239,20 +237,27 @@ func fetchPinnipedCredentialIssuerConfig(clientConfig clientcmd.ClientConfig, ku
ctx, cancelFunc := context.WithTimeout(context.Background(), time.Second*20)
defer cancelFunc()
credentialIssuerConfig, err := clientset.ConfigV1alpha1().CredentialIssuerConfigs(pinnipedInstallationNamespace).Get(ctx, issuerconfig.ConfigName, metav1.GetOptions{})
credentialIssuerConfigs, err := clientset.ConfigV1alpha1().CredentialIssuerConfigs(pinnipedInstallationNamespace).List(ctx, metav1.ListOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
return nil, constable.Error(fmt.Sprintf(
`CredentialIssuerConfig "%s" was not found in namespace "%s". Is Pinniped installed on this cluster in namespace "%s"?`,
issuerconfig.ConfigName,
pinnipedInstallationNamespace,
pinnipedInstallationNamespace,
))
}
return nil, err
}
return credentialIssuerConfig, nil
if len(credentialIssuerConfigs.Items) == 0 {
return nil, constable.Error(fmt.Sprintf(
`No CredentialIssuerConfig was found in namespace "%s". Is Pinniped installed on this cluster in namespace "%s"?`,
pinnipedInstallationNamespace,
pinnipedInstallationNamespace,
))
}
if len(credentialIssuerConfigs.Items) > 1 {
return nil, constable.Error(fmt.Sprintf(
`More than one CredentialIssuerConfig was found in namespace "%s"`,
pinnipedInstallationNamespace,
))
}
return &credentialIssuerConfigs.Items[0], nil
}
func newClientConfig(kubeconfigPathOverride string, currentContextName string) clientcmd.ClientConfig {

121
cmd/pinniped/cmd/get_kubeconfig_test.go
View File

@ -200,8 +200,17 @@ func TestNewGetKubeConfigCmd(t *testing.T) {
}, spec.Parallel(), spec.Report(report.Terminal{}))
}
//nolint: unparam
func expectedKubeconfigYAML(clusterCAData, clusterServer, command, token, pinnipedEndpoint, pinnipedCABundle, namespace string) string {
func expectedKubeconfigYAML(
clusterCAData,
clusterServer,
command,
// nolint: unparam // Pass in the token even if it is always the same in practice
token,
pinnipedEndpoint,
pinnipedCABundle,
// nolint: unparam // Pass in the namespace even if it is always the same in practice
namespace string,
) string {
return here.Docf(`
apiVersion: v1
clusters:
@ -240,15 +249,21 @@ func expectedKubeconfigYAML(clusterCAData, clusterServer, command, token, pinnip
`, clusterCAData, clusterServer, command, pinnipedEndpoint, pinnipedCABundle, namespace, token)
}
func newCredentialIssuerConfig(server, certificateAuthorityData string) *configv1alpha1.CredentialIssuerConfig {
func newCredentialIssuerConfig(
name,
//nolint: unparam // Pass in the namespace even if it is always the same in practice
namespace,
server,
certificateAuthorityData string,
) *configv1alpha1.CredentialIssuerConfig {
return &configv1alpha1.CredentialIssuerConfig{
TypeMeta: metav1.TypeMeta{
Kind: "CredentialIssuerConfig",
APIVersion: configv1alpha1.SchemeGroupVersion.String(),
},
ObjectMeta: metav1.ObjectMeta{
Name: "pinniped-config",
Namespace: "some-namespace",
Name: name,
Namespace: namespace,
},
Status: configv1alpha1.CredentialIssuerConfigStatus{
KubeConfigInfo: &configv1alpha1.CredentialIssuerConfigKubeConfigInfo{
@ -266,6 +281,7 @@ func TestGetKubeConfig(t *testing.T) {
var warningsBuffer *bytes.Buffer
var fullPathToSelf string
var pinnipedClient *pinnipedfake.Clientset
const installationNamespace = "some-namespace"
it.Before(func() {
r = require.New(t)
@ -283,7 +299,12 @@ func TestGetKubeConfig(t *testing.T) {
when("the CredentialIssuerConfig is found on the cluster with a configuration that matches the existing kubeconfig", func() {
it.Before(func() {
r.NoError(pinnipedClient.Tracker().Add(
newCredentialIssuerConfig("https://fake-server-url-value", "fake-certificate-authority-data-value"),
newCredentialIssuerConfig(
"some-cic-name",
installationNamespace,
"https://fake-server-url-value",
"fake-certificate-authority-data-value",
),
))
})
@ -294,7 +315,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/kubeconfig.yaml",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
kubeClientCreatorFuncWasCalled = true
r.Equal("https://fake-server-url-value", restConfig.Host)
@ -313,7 +334,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"https://fake-server-url-value",
"fake-certificate-authority-data-value",
"some-namespace",
installationNamespace,
), outputBuffer.String())
})
@ -327,10 +348,12 @@ func TestGetKubeConfig(t *testing.T) {
Resource: "credentialissuerconfigs",
},
newCredentialIssuerConfig(
"some-cic-name",
installationNamespace,
"https://some-other-fake-server-url-value",
"some-other-fake-certificate-authority-data-value",
),
"some-namespace",
installationNamespace,
))
})
@ -342,7 +365,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/kubeconfig.yaml",
"some-other-context",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
kubeClientCreatorFuncWasCalled = true
r.Equal("https://some-other-fake-server-url-value", restConfig.Host)
@ -361,7 +384,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"https://some-other-fake-server-url-value",
"some-other-fake-certificate-authority-data-value",
"some-namespace",
installationNamespace,
), outputBuffer.String())
})
})
@ -373,7 +396,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/kubeconfig.yaml",
"this-context-name-does-not-exist-in-kubeconfig.yaml",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) { return pinnipedClient, nil },
)
r.EqualError(err, `context "this-context-name-does-not-exist-in-kubeconfig.yaml" does not exist`)
@ -390,7 +413,7 @@ func TestGetKubeConfig(t *testing.T) {
"",
"./testdata/kubeconfig.yaml",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) { return pinnipedClient, nil },
)
r.EqualError(err, "--token flag value cannot be empty")
@ -406,7 +429,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/this-file-does-not-exist.yaml",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) { return pinnipedClient, nil },
)
r.EqualError(err, "stat ./testdata/this-file-does-not-exist.yaml: no such file or directory")
@ -434,7 +457,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
kubeClientCreatorFuncWasCalled = true
r.Equal("https://fake-server-url-value", restConfig.Host)
@ -453,7 +476,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"https://fake-server-url-value",
"fake-certificate-authority-data-value",
"some-namespace",
installationNamespace,
), outputBuffer.String())
})
})
@ -474,7 +497,39 @@ func TestGetKubeConfig(t *testing.T) {
return pinnipedClient, nil
},
)
r.EqualError(err, `CredentialIssuerConfig "pinniped-config" was not found in namespace "this-is-the-wrong-namespace". Is Pinniped installed on this cluster in namespace "this-is-the-wrong-namespace"?`)
r.EqualError(err, `No CredentialIssuerConfig was found in namespace "this-is-the-wrong-namespace". Is Pinniped installed on this cluster in namespace "this-is-the-wrong-namespace"?`)
r.True(kubeClientCreatorFuncWasCalled)
})
})
when("there is more than one CredentialIssuerConfig is found on the cluster", func() {
it.Before(func() {
r.NoError(pinnipedClient.Tracker().Add(
newCredentialIssuerConfig(
"another-cic-name",
installationNamespace,
"https://fake-server-url-value",
"fake-certificate-authority-data-value",
),
))
})
it("returns an error", func() {
kubeClientCreatorFuncWasCalled := false
err := getKubeConfig(outputBuffer,
warningsBuffer,
"some-token",
"./testdata/kubeconfig.yaml",
"",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
kubeClientCreatorFuncWasCalled = true
r.Equal("https://fake-server-url-value", restConfig.Host)
r.Equal("fake-certificate-authority-data-value", string(restConfig.CAData))
return pinnipedClient, nil
},
)
r.EqualError(err, `More than one CredentialIssuerConfig was found in namespace "some-namespace"`)
r.True(kubeClientCreatorFuncWasCalled)
})
})
@ -484,7 +539,12 @@ func TestGetKubeConfig(t *testing.T) {
when("the Server doesn't match", func() {
it.Before(func() {
r.NoError(pinnipedClient.Tracker().Add(
newCredentialIssuerConfig("non-matching-pinniped-server-url", "fake-certificate-authority-data-value"),
newCredentialIssuerConfig(
"some-cic-name",
installationNamespace,
"non-matching-pinniped-server-url",
"fake-certificate-authority-data-value",
),
))
})
@ -495,7 +555,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/kubeconfig.yaml",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
kubeClientCreatorFuncWasCalled = true
r.Equal("https://fake-server-url-value", restConfig.Host)
@ -517,7 +577,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"https://fake-server-url-value",
"fake-certificate-authority-data-value",
"some-namespace",
installationNamespace,
), outputBuffer.String())
})
})
@ -525,7 +585,12 @@ func TestGetKubeConfig(t *testing.T) {
when("the CA doesn't match", func() {
it.Before(func() {
r.NoError(pinnipedClient.Tracker().Add(
newCredentialIssuerConfig("https://fake-server-url-value", "non-matching-certificate-authority-data-value"),
newCredentialIssuerConfig(
"some-cic-name",
installationNamespace,
"https://fake-server-url-value",
"non-matching-certificate-authority-data-value",
),
))
})
@ -536,7 +601,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/kubeconfig.yaml",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
kubeClientCreatorFuncWasCalled = true
r.Equal("https://fake-server-url-value", restConfig.Host)
@ -558,7 +623,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"https://fake-server-url-value",
"fake-certificate-authority-data-value",
"some-namespace",
installationNamespace,
), outputBuffer.String())
})
})
@ -574,7 +639,7 @@ func TestGetKubeConfig(t *testing.T) {
},
ObjectMeta: metav1.ObjectMeta{
Name: "pinniped-config",
Namespace: "some-namespace",
Namespace: installationNamespace,
},
Status: configv1alpha1.CredentialIssuerConfigStatus{},
},
@ -588,7 +653,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/kubeconfig.yaml",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
kubeClientCreatorFuncWasCalled = true
r.Equal("https://fake-server-url-value", restConfig.Host)
@ -611,7 +676,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/kubeconfig.yaml",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
kubeClientCreatorFuncWasCalled = true
r.Equal("https://fake-server-url-value", restConfig.Host)
@ -620,7 +685,7 @@ func TestGetKubeConfig(t *testing.T) {
},
)
r.True(kubeClientCreatorFuncWasCalled)
r.EqualError(err, `CredentialIssuerConfig "pinniped-config" was not found in namespace "some-namespace". Is Pinniped installed on this cluster in namespace "some-namespace"?`)
r.EqualError(err, `No CredentialIssuerConfig was found in namespace "some-namespace". Is Pinniped installed on this cluster in namespace "some-namespace"?`)
r.Empty(warningsBuffer.String())
r.Empty(outputBuffer.String())
})
@ -633,7 +698,7 @@ func TestGetKubeConfig(t *testing.T) {
"some-token",
"./testdata/kubeconfig.yaml",
"",
"some-namespace",
installationNamespace,
func(restConfig *rest.Config) (pinnipedclientset.Interface, error) {
return nil, fmt.Errorf("some error getting CredentialIssuerConfig")
},

2
deploy-local-user-authenticator/README.md
View File

@ -54,7 +54,7 @@ kubectl create secret generic ryan \
Fetch the auto-generated CA bundle for the `local-user-authenticator`'s HTTP TLS endpoint.
```bash
kubectl get secret api-serving-cert --namespace local-user-authenticator \
kubectl get secret local-user-authenticator-tls-serving-certificate --namespace local-user-authenticator \
-o jsonpath={.data.caCertificate} \
| base64 -d \
| tee /tmp/local-user-authenticator-ca

4
deploy-local-user-authenticator/deployment.yaml
View File

@ -14,7 +14,7 @@ metadata:
apiVersion: v1
kind: ServiceAccount
metadata:
name: local-user-authenticator-service-account
name: local-user-authenticator
namespace: local-user-authenticator
---
#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
@ -47,7 +47,7 @@ spec:
labels:
app: local-user-authenticator
spec:
serviceAccountName: local-user-authenticator-service-account
serviceAccountName: local-user-authenticator
#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
imagePullSecrets:
- name: image-pull-secret

8
deploy-local-user-authenticator/rbac.yaml
View File

@ -8,7 +8,7 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: local-user-authenticator-aggregated-api-server-role
name: local-user-authenticator
namespace: local-user-authenticator
rules:
- apiGroups: [""]
@ -18,13 +18,13 @@ rules:
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: local-user-authenticator-aggregated-api-server-role-binding
name: local-user-authenticator
namespace: local-user-authenticator
subjects:
- kind: ServiceAccount
name: local-user-authenticator-service-account
name: local-user-authenticator
namespace: local-user-authenticator
roleRef:
kind: Role
name: local-user-authenticator-aggregated-api-server-role
name: local-user-authenticator
apiGroup: rbac.authorization.k8s.io

12
deploy/deployment.yaml
View File

@ -14,7 +14,7 @@ metadata:
apiVersion: v1
kind: ServiceAccount
metadata:
name: #@ data.values.app_name + "-service-account"
name: #@ data.values.app_name
namespace: #@ data.values.namespace
---
apiVersion: v1
@ -25,6 +25,7 @@ metadata:
labels:
app: #@ data.values.app_name
data:
#! If names.apiService is changed in this ConfigMap, must also change name of the ClusterIP Service resource below.
#@yaml/text-templated-strings
pinniped.yaml: |
discovery:
@ -33,6 +34,10 @@ data:
servingCertificate:
durationSeconds: (@= str(data.values.api_serving_certificate_duration_seconds) @)
renewBeforeSeconds: (@= str(data.values.api_serving_certificate_renew_before_seconds) @)
names:
servingCertificateSecret: (@= data.values.app_name + "-api-tls-serving-certificate" @)
credentialIssuerConfig: (@= data.values.app_name + "-config" @)
apiService: (@= data.values.app_name + "-api" @)
---
#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
apiVersion: v1
@ -66,7 +71,7 @@ spec:
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ""
spec:
serviceAccountName: #@ data.values.app_name + "-service-account"
serviceAccountName: #@ data.values.app_name
#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
imagePullSecrets:
- name: image-pull-secret
@ -144,7 +149,8 @@ spec:
apiVersion: v1
kind: Service
metadata:
name: pinniped-api #! the golang code assumes this specific name as part of the common name during cert generation
#! If name is changed, must also change names.apiService in the ConfigMap above
name: #@ data.values.app_name + "-api"
namespace: #@ data.values.namespace
labels:
app: #@ data.values.app_name

48
deploy/rbac.yaml
View File

@ -8,7 +8,7 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: #@ data.values.app_name + "-aggregated-api-server-cluster-role"
name: #@ data.values.app_name + "-aggregated-api-server"
rules:
- apiGroups: [""]
resources: [namespaces]
@ -23,14 +23,14 @@ rules:
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: #@ data.values.app_name + "-aggregated-api-server-cluster-role-binding"
name: #@ data.values.app_name + "-aggregated-api-server"
subjects:
- kind: ServiceAccount
name: #@ data.values.app_name + "-service-account"
name: #@ data.values.app_name
namespace: #@ data.values.namespace
roleRef:
kind: ClusterRole
name: #@ data.values.app_name + "-aggregated-api-server-cluster-role"
name: #@ data.values.app_name + "-aggregated-api-server"
apiGroup: rbac.authorization.k8s.io
#! Give permission to various objects within the app's own namespace
@ -38,7 +38,7 @@ roleRef:
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: #@ data.values.app_name + "-aggregated-api-server-role"
name: #@ data.values.app_name + "-aggregated-api-server"
namespace: #@ data.values.namespace
rules:
- apiGroups: [""]
@ -54,15 +54,15 @@ rules:
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: #@ data.values.app_name + "-aggregated-api-server-role-binding"
name: #@ data.values.app_name + "-aggregated-api-server"
namespace: #@ data.values.namespace
subjects:
- kind: ServiceAccount
name: #@ data.values.app_name + "-service-account"
name: #@ data.values.app_name
namespace: #@ data.values.namespace
roleRef:
kind: Role
name: #@ data.values.app_name + "-aggregated-api-server-role"
name: #@ data.values.app_name + "-aggregated-api-server"
apiGroup: rbac.authorization.k8s.io
#! Give permission to list pods and pod exec in the kube-system namespace so we can find the API server's private key
@ -70,7 +70,7 @@ roleRef:
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: #@ data.values.app_name + "-kube-system-pod-exec-role"
name: #@ data.values.app_name + "-kube-system-pod-exec"
namespace: kube-system
rules:
- apiGroups: [""]
@ -83,23 +83,23 @@ rules:
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: #@ data.values.app_name + "-kube-system-pod-exec-role-binding"
name: #@ data.values.app_name + "-kube-system-pod-exec"
namespace: kube-system
subjects:
- kind: ServiceAccount
name: #@ data.values.app_name + "-service-account"
name: #@ data.values.app_name
namespace: #@ data.values.namespace
roleRef:
kind: Role
name: #@ data.values.app_name + "-kube-system-pod-exec-role"
name: #@ data.values.app_name + "-kube-system-pod-exec"
apiGroup: rbac.authorization.k8s.io
#! Allow both authenticated and unauthenticated CredentialRequests (i.e. allow all requests)
#! Allow both authenticated and unauthenticated TokenCredentialRequests (i.e. allow all requests)
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: #@ data.values.app_name + "-credentialrequests-cluster-role"
name: #@ data.values.app_name + "-create-token-credential-requests"
rules:
- apiGroups: [login.pinniped.dev]
resources: [tokencredentialrequests]
@ -108,7 +108,7 @@ rules:
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: #@ data.values.app_name + "-credentialrequests-cluster-role-binding"
name: #@ data.values.app_name + "-create-token-credential-requests"
subjects:
- kind: Group
name: system:authenticated
@ -118,7 +118,7 @@ subjects:
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: ClusterRole
name: #@ data.values.app_name + "-credentialrequests-cluster-role"
name: #@ data.values.app_name + "-create-token-credential-requests"
apiGroup: rbac.authorization.k8s.io
#! Give permissions for subjectaccessreviews, tokenreview that is needed by aggregated api servers
@ -126,11 +126,11 @@ roleRef:
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: #@ data.values.app_name + "-service-account-cluster-role-binding"
name: #@ data.values.app_name
namespace: #@ data.values.namespace
subjects:
- kind: ServiceAccount
name: #@ data.values.app_name + "-service-account"
name: #@ data.values.app_name
namespace: #@ data.values.namespace
roleRef:
kind: ClusterRole
@ -142,11 +142,11 @@ roleRef:
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: #@ data.values.app_name + "-extension-apiserver-authentication-reader-role-binding"
name: #@ data.values.app_name + "-extension-apiserver-authentication-reader"
namespace: kube-system
subjects:
- kind: ServiceAccount
name: #@ data.values.app_name + "-service-account"
name: #@ data.values.app_name
namespace: #@ data.values.namespace
roleRef:
kind: Role
@ -158,7 +158,7 @@ roleRef:
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: #@ data.values.app_name + "-cluster-info-lister-watcher-role"
name: #@ data.values.app_name + "-cluster-info-lister-watcher"
namespace: kube-public
rules:
- apiGroups: [""]
@ -168,13 +168,13 @@ rules:
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: #@ data.values.app_name + "-cluster-info-lister-watcher-role-binding"
name: #@ data.values.app_name + "-cluster-info-lister-watcher"
namespace: kube-public
subjects:
- kind: ServiceAccount
name: #@ data.values.app_name + "-service-account"
name: #@ data.values.app_name
namespace: #@ data.values.namespace
roleRef:
kind: Role
name: #@ data.values.app_name + "-cluster-info-lister-watcher-role"
name: #@ data.values.app_name + "-cluster-info-lister-watcher"
apiGroup: rbac.authorization.k8s.io

4
doc/demo.md
View File

@ -75,7 +75,7 @@
1. Fetch the auto-generated CA bundle for the `local-user-authenticator`'s HTTP TLS endpoint.
```bash
kubectl get secret api-serving-cert --namespace local-user-authenticator \
kubectl get secret local-user-authenticator-tls-serving-certificate --namespace local-user-authenticator \
-o jsonpath={.data.caCertificate} \
| tee /tmp/local-user-authenticator-ca-base64-encoded
```
@ -101,7 +101,7 @@
```bash
pinniped get-kubeconfig --token "pinny-the-seal:password123" > /tmp/pinniped-kubeconfig
```
Note that the above command will print a warning to the screen. You can ignore this warning.
Pinniped tries to auto-discover the URL for the Kubernetes API server, but it is not able
to do so on kind clusters. The warning is just letting you know that the Pinniped CLI decided

2
hack/module.sh
View File

@ -35,7 +35,7 @@ function unittest_cmd() {
else
cmd='go test'
fi
echo "${cmd} -count 1 -short -race ./..."
echo "${cmd} -short -race ./..."
}
function with_modules() {

2
hack/prepare-for-integration-tests.sh
View File

@ -177,7 +177,7 @@ kubectl create secret generic "$test_username" \
app_name="pinniped"
namespace="integration"
webhook_url="https://local-user-authenticator.local-user-authenticator.svc/authenticate"
webhook_ca_bundle="$(kubectl get secret api-serving-cert --namespace local-user-authenticator -o 'jsonpath={.data.caCertificate}')"
webhook_ca_bundle="$(kubectl get secret local-user-authenticator-tls-serving-certificate --namespace local-user-authenticator -o 'jsonpath={.data.caCertificate}')"
discovery_url="$(TERM=dumb kubectl cluster-info | awk '/Kubernetes master/ {print $NF}')"
#

3
internal/apiserver/apiserver.go
View File

@ -26,8 +26,7 @@ import (
var (
//nolint: gochecknoglobals
scheme = runtime.NewScheme()
//nolint: gochecknoglobals
//nolint: golint
//nolint: gochecknoglobals, golint
Codecs = serializer.NewCodecFactory(scheme)
)

25
internal/controller/apicerts/apiservice_updater.go
View File

@ -16,14 +16,16 @@ import (
)
type apiServiceUpdaterController struct {
namespace string
aggregatorClient aggregatorclient.Interface
secretInformer corev1informers.SecretInformer
apiServiceName string
namespace string
certsSecretResourceName string
aggregatorClient aggregatorclient.Interface
secretInformer corev1informers.SecretInformer
apiServiceName string
}
func NewAPIServiceUpdaterController(
namespace string,
certsSecretResourceName string,
apiServiceName string,
aggregatorClient aggregatorclient.Interface,
secretInformer corev1informers.SecretInformer,
@ -33,15 +35,16 @@ func NewAPIServiceUpdaterController(
controllerlib.Config{
Name: "certs-manager-controller",
Syncer: &apiServiceUpdaterController{
namespace: namespace,
aggregatorClient: aggregatorClient,
secretInformer: secretInformer,
apiServiceName: apiServiceName,
namespace: namespace,
certsSecretResourceName: certsSecretResourceName,
aggregatorClient: aggregatorClient,
secretInformer: secretInformer,
apiServiceName: apiServiceName,
},
},
withInformer(
secretInformer,
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(certsSecretName, namespace),
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(certsSecretResourceName, namespace),
controllerlib.InformerOption{},
),
)
@ -49,10 +52,10 @@ func NewAPIServiceUpdaterController(
func (c *apiServiceUpdaterController) Sync(ctx controllerlib.Context) error {
// Try to get the secret from the informer cache.
certSecret, err := c.secretInformer.Lister().Secrets(c.namespace).Get(certsSecretName)
certSecret, err := c.secretInformer.Lister().Secrets(c.namespace).Get(c.certsSecretResourceName)
notFound := k8serrors.IsNotFound(err)
if err != nil && !notFound {
return fmt.Errorf("failed to get %s/%s secret: %w", c.namespace, certsSecretName, err)
return fmt.Errorf("failed to get %s/%s secret: %w", c.namespace, c.certsSecretResourceName, err)
}
if notFound {
// The secret does not exist yet, so nothing to do.

16
internal/controller/apicerts/apiservice_updater_test.go
View File

@ -30,6 +30,7 @@ import (
func TestAPIServiceUpdaterControllerOptions(t *testing.T) {
spec.Run(t, "options", func(t *testing.T, when spec.G, it spec.S) {
const installedInNamespace = "some-namespace"
const certsSecretResourceName = "some-resource-name"
var r *require.Assertions
var observableWithInformerOption *testutil.ObservableWithInformerOption
@ -41,6 +42,7 @@ func TestAPIServiceUpdaterControllerOptions(t *testing.T) {
secretsInformer := kubeinformers.NewSharedInformerFactory(nil, 0).Core().V1().Secrets()
_ = NewAPIServiceUpdaterController(
installedInNamespace,
certsSecretResourceName,
loginv1alpha1.SchemeGroupVersion.Version+"."+loginv1alpha1.GroupName,
nil,
secretsInformer,
@ -55,8 +57,8 @@ func TestAPIServiceUpdaterControllerOptions(t *testing.T) {
it.Before(func() {
subject = secretsInformerFilter
target = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "api-serving-cert", Namespace: installedInNamespace}}
wrongNamespace = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "api-serving-cert", Namespace: "wrong-namespace"}}
target = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: certsSecretResourceName, Namespace: installedInNamespace}}
wrongNamespace = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: certsSecretResourceName, Namespace: "wrong-namespace"}}
wrongName = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: installedInNamespace}}
unrelated = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: "wrong-namespace"}}
})
@ -102,6 +104,7 @@ func TestAPIServiceUpdaterControllerOptions(t *testing.T) {
func TestAPIServiceUpdaterControllerSync(t *testing.T) {
spec.Run(t, "Sync", func(t *testing.T, when spec.G, it spec.S) {
const installedInNamespace = "some-namespace"
const certsSecretResourceName = "some-resource-name"
var r *require.Assertions
@ -119,6 +122,7 @@ func TestAPIServiceUpdaterControllerSync(t *testing.T) {
// Set this at the last second to allow for injection of server override.
subject = NewAPIServiceUpdaterController(
installedInNamespace,
certsSecretResourceName,
loginv1alpha1.SchemeGroupVersion.Version+"."+loginv1alpha1.GroupName,
aggregatorAPIClient,
kubeInformers.Core().V1().Secrets(),
@ -131,7 +135,7 @@ func TestAPIServiceUpdaterControllerSync(t *testing.T) {
Name: subject.Name(),
Key: controllerlib.Key{
Namespace: installedInNamespace,
Name: "api-serving-cert",
Name: certsSecretResourceName,
},
}
@ -154,7 +158,7 @@ func TestAPIServiceUpdaterControllerSync(t *testing.T) {
timeoutContextCancel()
})
when("there is not yet an api-serving-cert Secret in the installation namespace or it was deleted", func() {
when("there is not yet a serving cert Secret in the installation namespace or it was deleted", func() {
it.Before(func() {
unrelatedSecret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
@ -174,11 +178,11 @@ func TestAPIServiceUpdaterControllerSync(t *testing.T) {
})
})
when("there is an api-serving-cert Secret already in the installation namespace", func() {
when("there is a serving cert Secret already in the installation namespace", func() {
it.Before(func() {
apiServingCertSecret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "api-serving-cert",
Name: certsSecretResourceName,
Namespace: installedInNamespace,
},
Data: map[string][]byte{

25
internal/controller/apicerts/certs_expirer.go
View File

@ -22,9 +22,10 @@ import (
)
type certsExpirerController struct {
namespace string
k8sClient kubernetes.Interface
secretInformer corev1informers.SecretInformer
namespace string
certsSecretResourceName string
k8sClient kubernetes.Interface
secretInformer corev1informers.SecretInformer
// renewBefore is the amount of time after the cert's issuance where
// this controller will start to try to rotate it.
@ -36,6 +37,7 @@ type certsExpirerController struct {
// deletion forces rotation of the secret with the help of other controllers.
func NewCertsExpirerController(
namespace string,
certsSecretResourceName string,
k8sClient kubernetes.Interface,
secretInformer corev1informers.SecretInformer,
withInformer pinnipedcontroller.WithInformerOptionFunc,
@ -45,15 +47,16 @@ func NewCertsExpirerController(
controllerlib.Config{
Name: "certs-expirer-controller",
Syncer: &certsExpirerController{
namespace: namespace,
k8sClient: k8sClient,
secretInformer: secretInformer,
renewBefore: renewBefore,
namespace: namespace,
certsSecretResourceName: certsSecretResourceName,
k8sClient: k8sClient,
secretInformer: secretInformer,
renewBefore: renewBefore,
},
},
withInformer(
secretInformer,
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(certsSecretName, namespace),
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(certsSecretResourceName, namespace),
controllerlib.InformerOption{},
),
)
@ -61,10 +64,10 @@ func NewCertsExpirerController(
// Sync implements controller.Syncer.Sync.
func (c *certsExpirerController) Sync(ctx controllerlib.Context) error {
secret, err := c.secretInformer.Lister().Secrets(c.namespace).Get(certsSecretName)
secret, err := c.secretInformer.Lister().Secrets(c.namespace).Get(c.certsSecretResourceName)
notFound := k8serrors.IsNotFound(err)
if err != nil && !notFound {
return fmt.Errorf("failed to get %s/%s secret: %w", c.namespace, certsSecretName, err)
return fmt.Errorf("failed to get %s/%s secret: %w", c.namespace, c.certsSecretResourceName, err)
}
if notFound {
klog.Info("certsExpirerController Sync found that the secret does not exist yet or was deleted")
@ -87,7 +90,7 @@ func (c *certsExpirerController) Sync(ctx controllerlib.Context) error {
err := c.k8sClient.
CoreV1().
Secrets(c.namespace).
Delete(ctx.Context, certsSecretName, metav1.DeleteOptions{})
Delete(ctx.Context, c.certsSecretResourceName, metav1.DeleteOptions{})
if err != nil {
// Do return an error here so that the controller library will reschedule
// us to try deleting this cert again.

12
internal/controller/apicerts/certs_expirer_test.go
View File

@ -29,6 +29,8 @@ import (
func TestExpirerControllerFilters(t *testing.T) {
t.Parallel()
const certsSecretResourceName = "some-resource-name"
tests := []struct {
name string
namespace string
@ -40,7 +42,7 @@ func TestExpirerControllerFilters(t *testing.T) {
namespace: "good-namespace",
secret: corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "api-serving-cert",
Name: certsSecretResourceName,
Namespace: "good-namespace",
},
},
@ -62,7 +64,7 @@ func TestExpirerControllerFilters(t *testing.T) {
namespace: "good-namespacee",
secret: corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "api-serving-cert",
Name: certsSecretResourceName,
Namespace: "bad-namespace",
},
},
@ -92,6 +94,7 @@ func TestExpirerControllerFilters(t *testing.T) {
withInformer := testutil.NewObservableWithInformerOption()
_ = NewCertsExpirerController(
test.namespace,
certsSecretResourceName,
nil, // k8sClient, not needed
secretsInformer,
withInformer.WithInformer,
@ -111,6 +114,8 @@ func TestExpirerControllerFilters(t *testing.T) {
func TestExpirerControllerSync(t *testing.T) {
t.Parallel()
const certsSecretResourceName = "some-resource-name"
tests := []struct {
name string
renewBefore time.Duration
@ -220,7 +225,7 @@ func TestExpirerControllerSync(t *testing.T) {
}
kubeInformerClient := kubernetesfake.NewSimpleClientset()
name := "api-serving-cert" // See certs_manager.go.
name := certsSecretResourceName
namespace := "some-namespace"
if test.fillSecretData != nil {
secret := &corev1.Secret{
@ -243,6 +248,7 @@ func TestExpirerControllerSync(t *testing.T) {
c := NewCertsExpirerController(
namespace,
certsSecretResourceName,
kubeAPIClient,
kubeInformers.Core().V1().Secrets(),
controllerlib.WithInformer,

24
internal/controller/apicerts/certs_manager.go
View File

@ -21,17 +21,16 @@ import (
)
const (
//nolint: gosec
certsSecretName = "api-serving-cert"
caCertificateSecretKey = "caCertificate"
tlsPrivateKeySecretKey = "tlsPrivateKey"
tlsCertificateChainSecretKey = "tlsCertificateChain"
)
type certsManagerController struct {
namespace string
k8sClient kubernetes.Interface
secretInformer corev1informers.SecretInformer
namespace string
certsSecretResourceName string
k8sClient kubernetes.Interface
secretInformer corev1informers.SecretInformer
// certDuration is the lifetime of both the serving certificate and its CA
// certificate that this controller will use when issuing the certificates.
@ -41,7 +40,9 @@ type certsManagerController struct {
serviceNameForGeneratedCertCommonName string
}
func NewCertsManagerController(namespace string,
func NewCertsManagerController(
namespace string,
certsSecretResourceName string,
k8sClient kubernetes.Interface,
secretInformer corev1informers.SecretInformer,
withInformer pinnipedcontroller.WithInformerOptionFunc,
@ -55,6 +56,7 @@ func NewCertsManagerController(namespace string,
Name: "certs-manager-controller",
Syncer: &certsManagerController{
namespace: namespace,
certsSecretResourceName: certsSecretResourceName,
k8sClient: k8sClient,
secretInformer: secretInformer,
certDuration: certDuration,
@ -64,23 +66,23 @@ func NewCertsManagerController(namespace string,
},
withInformer(
secretInformer,
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(certsSecretName, namespace),
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(certsSecretResourceName, namespace),
controllerlib.InformerOption{},
),
// Be sure to run once even if the Secret that the informer is watching doesn't exist.
withInitialEvent(controllerlib.Key{
Namespace: namespace,
Name: certsSecretName,
Name: certsSecretResourceName,
}),
)
}
func (c *certsManagerController) Sync(ctx controllerlib.Context) error {
// Try to get the secret from the informer cache.
_, err := c.secretInformer.Lister().Secrets(c.namespace).Get(certsSecretName)
_, err := c.secretInformer.Lister().Secrets(c.namespace).Get(c.certsSecretResourceName)
notFound := k8serrors.IsNotFound(err)
if err != nil && !notFound {
return fmt.Errorf("failed to get %s/%s secret: %w", c.namespace, certsSecretName, err)
return fmt.Errorf("failed to get %s/%s secret: %w", c.namespace, c.certsSecretResourceName, err)
}
if !notFound {
// The secret already exists, so nothing to do.
@ -112,7 +114,7 @@ func (c *certsManagerController) Sync(ctx controllerlib.Context) error {
secret := corev1.Secret{
TypeMeta: metav1.TypeMeta{},
ObjectMeta: metav1.ObjectMeta{
Name: certsSecretName,
Name: c.certsSecretResourceName,
Namespace: c.namespace,
},
StringData: map[string]string{

33
internal/controller/apicerts/certs_manager_test.go
View File

@ -27,6 +27,7 @@ import (
func TestManagerControllerOptions(t *testing.T) {
spec.Run(t, "options", func(t *testing.T, when spec.G, it spec.S) {
const installedInNamespace = "some-namespace"
const certsSecretResourceName = "some-resource-name"
var r *require.Assertions
var observableWithInformerOption *testutil.ObservableWithInformerOption
@ -38,7 +39,17 @@ func TestManagerControllerOptions(t *testing.T) {
observableWithInformerOption = testutil.NewObservableWithInformerOption()
observableWithInitialEventOption = testutil.NewObservableWithInitialEventOption()
secretsInformer := kubeinformers.NewSharedInformerFactory(nil, 0).Core().V1().Secrets()
_ = NewCertsManagerController(installedInNamespace, nil, secretsInformer, observableWithInformerOption.WithInformer, observableWithInitialEventOption.WithInitialEvent, 0, "Pinniped CA", "pinniped-api")
_ = NewCertsManagerController(
installedInNamespace,
certsSecretResourceName,
nil,
secretsInformer,
observableWithInformerOption.WithInformer,
observableWithInitialEventOption.WithInitialEvent,
0,
"Pinniped CA",
"pinniped-api",
)
secretsInformerFilter = observableWithInformerOption.GetFilterForInformer(secretsInformer)
})
@ -48,8 +59,8 @@ func TestManagerControllerOptions(t *testing.T) {
it.Before(func() {
subject = secretsInformerFilter
target = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "api-serving-cert", Namespace: installedInNamespace}}
wrongNamespace = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "api-serving-cert", Namespace: "wrong-namespace"}}
target = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: certsSecretResourceName, Namespace: installedInNamespace}}
wrongNamespace = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: certsSecretResourceName, Namespace: "wrong-namespace"}}
wrongName = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: installedInNamespace}}
unrelated = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: "wrong-namespace"}}
})
@ -94,7 +105,7 @@ func TestManagerControllerOptions(t *testing.T) {
it("asks for an initial event because the Secret may not exist yet and it needs to run anyway", func() {
r.Equal(controllerlib.Key{
Namespace: installedInNamespace,
Name: "api-serving-cert",
Name: certsSecretResourceName,
}, observableWithInitialEventOption.GetInitialEventKey())
})
})
@ -104,6 +115,7 @@ func TestManagerControllerOptions(t *testing.T) {
func TestManagerControllerSync(t *testing.T) {
spec.Run(t, "Sync", func(t *testing.T, when spec.G, it spec.S) {
const installedInNamespace = "some-namespace"
const certsSecretResourceName = "some-resource-name"
const certDuration = 12345678 * time.Second
var r *require.Assertions
@ -122,6 +134,7 @@ func TestManagerControllerSync(t *testing.T) {
// Set this at the last second to allow for injection of server override.
subject = NewCertsManagerController(
installedInNamespace,
certsSecretResourceName,
kubeAPIClient,
kubeInformers.Core().V1().Secrets(),
controllerlib.WithInformer,
@ -137,7 +150,7 @@ func TestManagerControllerSync(t *testing.T) {
Name: subject.Name(),
Key: controllerlib.Key{
Namespace: installedInNamespace,
Name: "api-serving-cert",
Name: certsSecretResourceName,
},
}
@ -160,7 +173,7 @@ func TestManagerControllerSync(t *testing.T) {
timeoutContextCancel()
})
when("there is not yet an api-serving-cert Secret in the installation namespace or it was deleted", func() {
when("there is not yet a serving cert Secret in the installation namespace or it was deleted", func() {
it.Before(func() {
unrelatedSecret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
@ -172,7 +185,7 @@ func TestManagerControllerSync(t *testing.T) {
r.NoError(err)
})
it("creates the api-serving-cert Secret", func() {
it("creates the serving cert Secret", func() {
startInformersAndController()
err := controllerlib.TestSync(t, subject, *syncContext)
r.NoError(err)
@ -183,7 +196,7 @@ func TestManagerControllerSync(t *testing.T) {
r.Equal(schema.GroupVersionResource{Group: "", Version: "v1", Resource: "secrets"}, actualAction.GetResource())
r.Equal(installedInNamespace, actualAction.GetNamespace())
actualSecret := actualAction.GetObject().(*corev1.Secret)
r.Equal("api-serving-cert", actualSecret.Name)
r.Equal(certsSecretResourceName, actualSecret.Name)
r.Equal(installedInNamespace, actualSecret.Namespace)
actualCACert := actualSecret.StringData["caCertificate"]
actualPrivateKey := actualSecret.StringData["tlsPrivateKey"]
@ -222,11 +235,11 @@ func TestManagerControllerSync(t *testing.T) {
})
})
when("there is an api-serving-cert Secret already in the installation namespace", func() {
when("there is a serving cert Secret already in the installation namespace", func() {
it.Before(func() {
apiServingCertSecret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "api-serving-cert",
Name: certsSecretResourceName,
Namespace: installedInNamespace,
},
}

21
internal/controller/apicerts/certs_observer.go
View File

@ -16,13 +16,15 @@ import (
)
type certsObserverController struct {
namespace string
dynamicCertProvider provider.DynamicTLSServingCertProvider
secretInformer corev1informers.SecretInformer
namespace string
certsSecretResourceName string
dynamicCertProvider provider.DynamicTLSServingCertProvider
secretInformer corev1informers.SecretInformer
}
func NewCertsObserverController(
namespace string,
certsSecretResourceName string,
dynamicCertProvider provider.DynamicTLSServingCertProvider,
secretInformer corev1informers.SecretInformer,
withInformer pinnipedcontroller.WithInformerOptionFunc,
@ -31,14 +33,15 @@ func NewCertsObserverController(
controllerlib.Config{
Name: "certs-observer-controller",
Syncer: &certsObserverController{
namespace: namespace,
dynamicCertProvider: dynamicCertProvider,
secretInformer: secretInformer,
namespace: namespace,
certsSecretResourceName: certsSecretResourceName,
dynamicCertProvider: dynamicCertProvider,
secretInformer: secretInformer,
},
},
withInformer(
secretInformer,
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(certsSecretName, namespace),
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(certsSecretResourceName, namespace),
controllerlib.InformerOption{},
),
)
@ -46,10 +49,10 @@ func NewCertsObserverController(
func (c *certsObserverController) Sync(_ controllerlib.Context) error {
// Try to get the secret from the informer cache.
certSecret, err := c.secretInformer.Lister().Secrets(c.namespace).Get(certsSecretName)
certSecret, err := c.secretInformer.Lister().Secrets(c.namespace).Get(c.certsSecretResourceName)
notFound := k8serrors.IsNotFound(err)
if err != nil && !notFound {
return fmt.Errorf("failed to get %s/%s secret: %w", c.namespace, certsSecretName, err)
return fmt.Errorf("failed to get %s/%s secret: %w", c.namespace, c.certsSecretResourceName, err)
}
if notFound {
klog.Info("certsObserverController Sync found that the secret does not exist yet or was deleted")

20
internal/controller/apicerts/certs_observer_test.go
View File

@ -24,6 +24,7 @@ import (
func TestObserverControllerInformerFilters(t *testing.T) {
spec.Run(t, "informer filters", func(t *testing.T, when spec.G, it spec.S) {
const installedInNamespace = "some-namespace"
const certsSecretResourceName = "some-resource-name"
var r *require.Assertions
var observableWithInformerOption *testutil.ObservableWithInformerOption
@ -35,6 +36,7 @@ func TestObserverControllerInformerFilters(t *testing.T) {
secretsInformer := kubeinformers.NewSharedInformerFactory(nil, 0).Core().V1().Secrets()
_ = NewCertsObserverController(
installedInNamespace,
certsSecretResourceName,
nil,
secretsInformer,
observableWithInformerOption.WithInformer, // make it possible to observe the behavior of the Filters
@ -48,8 +50,8 @@ func TestObserverControllerInformerFilters(t *testing.T) {
it.Before(func() {
subject = secretsInformerFilter
target = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "api-serving-cert", Namespace: installedInNamespace}}
wrongNamespace = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "api-serving-cert", Namespace: "wrong-namespace"}}
target = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: certsSecretResourceName, Namespace: installedInNamespace}}
wrongNamespace = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: certsSecretResourceName, Namespace: "wrong-namespace"}}
wrongName = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: installedInNamespace}}
unrelated = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: "wrong-namespace"}}
})
@ -95,6 +97,7 @@ func TestObserverControllerInformerFilters(t *testing.T) {
func TestObserverControllerSync(t *testing.T) {
spec.Run(t, "Sync", func(t *testing.T, when spec.G, it spec.S) {
const installedInNamespace = "some-namespace"
const certsSecretResourceName = "some-resource-name"
var r *require.Assertions
@ -112,6 +115,7 @@ func TestObserverControllerSync(t *testing.T) {
// Set this at the last second to allow for injection of server override.
subject = NewCertsObserverController(
installedInNamespace,
certsSecretResourceName,
dynamicCertProvider,
kubeInformers.Core().V1().Secrets(),
controllerlib.WithInformer,
@ -123,7 +127,7 @@ func TestObserverControllerSync(t *testing.T) {
Name: subject.Name(),
Key: controllerlib.Key{
Namespace: installedInNamespace,
Name: "api-serving-cert",
Name: certsSecretResourceName,
},
}
@ -146,7 +150,7 @@ func TestObserverControllerSync(t *testing.T) {
timeoutContextCancel()
})
when("there is not yet an api-serving-cert Secret in the installation namespace or it was deleted", func() {
when("there is not yet a serving cert Secret in the installation namespace or it was deleted", func() {
it.Before(func() {
unrelatedSecret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
@ -171,11 +175,11 @@ func TestObserverControllerSync(t *testing.T) {
})
})
when("there is an api-serving-cert Secret with the expected keys already in the installation namespace", func() {
when("there is a serving cert Secret with the expected keys already in the installation namespace", func() {
it.Before(func() {
apiServingCertSecret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "api-serving-cert",
Name: certsSecretResourceName,
Namespace: installedInNamespace,
},
Data: map[string][]byte{
@ -201,11 +205,11 @@ func TestObserverControllerSync(t *testing.T) {
})
})
when("the api-serving-cert Secret exists but is missing the expected keys", func() {
when("the serving cert Secret exists but is missing the expected keys", func() {
it.Before(func() {
apiServingCertSecret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "api-serving-cert",
Name: certsSecretResourceName,
Namespace: installedInNamespace,
},
Data: map[string][]byte{},

5
internal/controller/issuerconfig/create_or_update_credential_issuer_config.go
View File

@ -19,6 +19,7 @@ import (
func CreateOrUpdateCredentialIssuerConfig(
ctx context.Context,
credentialIssuerConfigNamespace string,
credentialIssuerConfigResourceName string,
pinnipedClient pinnipedclientset.Interface,
applyUpdatesToCredentialIssuerConfigFunc func(configToUpdate *configv1alpha1.CredentialIssuerConfig),
) error {
@ -26,7 +27,7 @@ func CreateOrUpdateCredentialIssuerConfig(
existingCredentialIssuerConfig, err := pinnipedClient.
ConfigV1alpha1().
CredentialIssuerConfigs(credentialIssuerConfigNamespace).
Get(ctx, ConfigName, metav1.GetOptions{})
Get(ctx, credentialIssuerConfigResourceName, metav1.GetOptions{})
notFound := k8serrors.IsNotFound(err)
if err != nil && !notFound {
@ -37,7 +38,7 @@ func CreateOrUpdateCredentialIssuerConfig(
ctx,
existingCredentialIssuerConfig,
notFound,
ConfigName,
credentialIssuerConfigResourceName,
credentialIssuerConfigNamespace,
pinnipedClient,
applyUpdatesToCredentialIssuerConfigFunc)

28
internal/controller/issuerconfig/create_or_update_credential_issuer_config_test.go
View File

@ -30,7 +30,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
var pinnipedAPIClient *pinnipedfake.Clientset
var credentialIssuerConfigGVR schema.GroupVersionResource
const installationNamespace = "some-namespace"
const configName = "pinniped-config"
const credentialIssuerConfigResourceName = "some-resource-name"
it.Before(func() {
r = require.New(t)
@ -45,7 +45,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
when("the config does not exist", func() {
it("creates a new config which includes only the updates made by the func parameter", func() {
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, pinnipedAPIClient,
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, credentialIssuerConfigResourceName, pinnipedAPIClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {
configToUpdate.Status.KubeConfigInfo = &configv1alpha1.CredentialIssuerConfigKubeConfigInfo{
CertificateAuthorityData: "some-ca-value",
@ -54,7 +54,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
)
r.NoError(err)
expectedGetAction := coretesting.NewGetAction(credentialIssuerConfigGVR, installationNamespace, configName)
expectedGetAction := coretesting.NewGetAction(credentialIssuerConfigGVR, installationNamespace, credentialIssuerConfigResourceName)
expectedCreateAction := coretesting.NewCreateAction(
credentialIssuerConfigGVR,
@ -62,7 +62,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
&configv1alpha1.CredentialIssuerConfig{
TypeMeta: metav1.TypeMeta{},
ObjectMeta: metav1.ObjectMeta{
Name: configName,
Name: credentialIssuerConfigResourceName,
Namespace: installationNamespace,
},
Status: configv1alpha1.CredentialIssuerConfigStatus{
@ -86,7 +86,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
})
it("returns an error", func() {
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, pinnipedAPIClient,
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, credentialIssuerConfigResourceName, pinnipedAPIClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {},
)
r.EqualError(err, "could not create or update credentialissuerconfig: create failed: error on create")
@ -101,7 +101,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
existingConfig = &configv1alpha1.CredentialIssuerConfig{
TypeMeta: metav1.TypeMeta{},
ObjectMeta: metav1.ObjectMeta{
Name: configName,
Name: credentialIssuerConfigResourceName,
Namespace: installationNamespace,
},
Status: configv1alpha1.CredentialIssuerConfigStatus{
@ -124,14 +124,14 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
})
it("updates the existing config to only apply the updates made by the func parameter", func() {
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, pinnipedAPIClient,
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, credentialIssuerConfigResourceName, pinnipedAPIClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {
configToUpdate.Status.KubeConfigInfo.CertificateAuthorityData = "new-ca-value"
},
)
r.NoError(err)
expectedGetAction := coretesting.NewGetAction(credentialIssuerConfigGVR, installationNamespace, configName)
expectedGetAction := coretesting.NewGetAction(credentialIssuerConfigGVR, installationNamespace, credentialIssuerConfigResourceName)
// Only the edited field should be changed.
expectedUpdatedConfig := existingConfig.DeepCopy()
@ -142,7 +142,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
})
it("avoids the cost of an update if the local updates made by the func parameter did not actually change anything", func() {
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, pinnipedAPIClient,
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, credentialIssuerConfigResourceName, pinnipedAPIClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {
configToUpdate.Status.KubeConfigInfo.CertificateAuthorityData = "initial-ca-value"
@ -154,7 +154,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
)
r.NoError(err)
expectedGetAction := coretesting.NewGetAction(credentialIssuerConfigGVR, installationNamespace, configName)
expectedGetAction := coretesting.NewGetAction(credentialIssuerConfigGVR, installationNamespace, credentialIssuerConfigResourceName)
r.Equal([]coretesting.Action{expectedGetAction}, pinnipedAPIClient.Actions())
})
@ -166,7 +166,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
})
it("returns an error", func() {
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, pinnipedAPIClient,
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, credentialIssuerConfigResourceName, pinnipedAPIClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {},
)
r.EqualError(err, "could not create or update credentialissuerconfig: get failed: error on get")
@ -181,7 +181,7 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
})
it("returns an error", func() {
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, pinnipedAPIClient,
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, credentialIssuerConfigResourceName, pinnipedAPIClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {
configToUpdate.Status.KubeConfigInfo.CertificateAuthorityData = "new-ca-value"
},
@ -215,14 +215,14 @@ func TestCreateOrUpdateCredentialIssuerConfig(t *testing.T) {
})
it("retries updates on conflict", func() {
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, pinnipedAPIClient,
err := CreateOrUpdateCredentialIssuerConfig(ctx, installationNamespace, credentialIssuerConfigResourceName, pinnipedAPIClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {
configToUpdate.Status.KubeConfigInfo.CertificateAuthorityData = "new-ca-value"
},
)
r.NoError(err)
expectedGetAction := coretesting.NewGetAction(credentialIssuerConfigGVR, installationNamespace, configName)
expectedGetAction := coretesting.NewGetAction(credentialIssuerConfigGVR, installationNamespace, credentialIssuerConfigResourceName)
// The first attempted update only includes its own edits.
firstExpectedUpdatedConfig := existingConfig.DeepCopy()

37
internal/controller/issuerconfig/publisher.go
View File

@ -20,24 +20,22 @@ import (
)
const (
ClusterInfoNamespace = "kube-public"
ConfigName = "pinniped-config"
ClusterInfoNamespace = "kube-public"
clusterInfoName = "cluster-info"
clusterInfoConfigMapKey = "kubeconfig"
)
type publisherController struct {
namespace string
serverOverride *string
pinnipedClient pinnipedclientset.Interface
configMapInformer corev1informers.ConfigMapInformer
credentialIssuerConfigInformer configv1alpha1informers.CredentialIssuerConfigInformer
namespace string
credentialIssuerConfigResourceName string
serverOverride *string
pinnipedClient pinnipedclientset.Interface
configMapInformer corev1informers.ConfigMapInformer
credentialIssuerConfigInformer configv1alpha1informers.CredentialIssuerConfigInformer
}
func NewPublisherController(
namespace string,
func NewPublisherController(namespace string,
credentialIssuerConfigResourceName string,
serverOverride *string,
pinnipedClient pinnipedclientset.Interface,
configMapInformer corev1informers.ConfigMapInformer,
@ -48,11 +46,12 @@ func NewPublisherController(
controllerlib.Config{
Name: "publisher-controller",
Syncer: &publisherController{
namespace: namespace,
serverOverride: serverOverride,
pinnipedClient: pinnipedClient,
configMapInformer: configMapInformer,
credentialIssuerConfigInformer: credentialIssuerConfigInformer,
credentialIssuerConfigResourceName: credentialIssuerConfigResourceName,
namespace: namespace,
serverOverride: serverOverride,
pinnipedClient: pinnipedClient,
configMapInformer: configMapInformer,
credentialIssuerConfigInformer: credentialIssuerConfigInformer,
},
},
withInformer(
@ -62,7 +61,7 @@ func NewPublisherController(
),
withInformer(
credentialIssuerConfigInformer,
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(ConfigName, namespace),
pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(credentialIssuerConfigResourceName, namespace),
controllerlib.InformerOption{},
),
)
@ -112,7 +111,7 @@ func (c *publisherController) Sync(ctx controllerlib.Context) error {
existingCredentialIssuerConfigFromInformerCache, err := c.credentialIssuerConfigInformer.
Lister().
CredentialIssuerConfigs(c.namespace).
Get(ConfigName)
Get(c.credentialIssuerConfigResourceName)
notFound = k8serrors.IsNotFound(err)
if err != nil && !notFound {
return fmt.Errorf("could not get credentialissuerconfig: %w", err)
@ -129,7 +128,7 @@ func (c *publisherController) Sync(ctx controllerlib.Context) error {
ctx.Context,
existingCredentialIssuerConfigFromInformerCache,
notFound,
ConfigName,
c.credentialIssuerConfigResourceName,
c.namespace,
c.pinnipedClient,
updateServerAndCAFunc)

10
internal/controller/issuerconfig/publisher_test.go
View File

@ -30,6 +30,7 @@ import (
func TestInformerFilters(t *testing.T) {
spec.Run(t, "informer filters", func(t *testing.T, when spec.G, it spec.S) {
const credentialIssuerConfigResourceName = "some-resource-name"
const installedInNamespace = "some-namespace"
var r *require.Assertions
@ -44,6 +45,7 @@ func TestInformerFilters(t *testing.T) {
credentialIssuerConfigInformer := pinnipedinformers.NewSharedInformerFactory(nil, 0).Config().V1alpha1().CredentialIssuerConfigs()
_ = NewPublisherController(
installedInNamespace,
credentialIssuerConfigResourceName,
nil,
nil,
configMapInformer,
@ -109,10 +111,10 @@ func TestInformerFilters(t *testing.T) {
it.Before(func() {
subject = credentialIssuerConfigInformerFilter
target = &configv1alpha1.CredentialIssuerConfig{
ObjectMeta: metav1.ObjectMeta{Name: "pinniped-config", Namespace: installedInNamespace},
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerConfigResourceName, Namespace: installedInNamespace},
}
wrongNamespace = &configv1alpha1.CredentialIssuerConfig{
ObjectMeta: metav1.ObjectMeta{Name: "pinniped-config", Namespace: "wrong-namespace"},
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerConfigResourceName, Namespace: "wrong-namespace"},
}
wrongName = &configv1alpha1.CredentialIssuerConfig{
ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: installedInNamespace},
@ -162,6 +164,7 @@ func TestInformerFilters(t *testing.T) {
func TestSync(t *testing.T) {
spec.Run(t, "Sync", func(t *testing.T, when spec.G, it spec.S) {
const credentialIssuerConfigResourceName = "some-resource-name"
const installedInNamespace = "some-namespace"
var r *require.Assertions
@ -185,7 +188,7 @@ func TestSync(t *testing.T) {
}
expectedCredentialIssuerConfig := &configv1alpha1.CredentialIssuerConfig{
ObjectMeta: metav1.ObjectMeta{
Name: "pinniped-config",
Name: credentialIssuerConfigResourceName,
Namespace: expectedNamespace,
},
Status: configv1alpha1.CredentialIssuerConfigStatus{
@ -205,6 +208,7 @@ func TestSync(t *testing.T) {
// Set this at the last second to allow for injection of server override.
subject = NewPublisherController(
installedInNamespace,
credentialIssuerConfigResourceName,
serverOverride,
pinnipedAPIClient,
kubeInformers.Core().V1().ConfigMaps(),

17
internal/controllermanager/prepare_controllers.go
View File

@ -25,6 +25,7 @@ import (
"go.pinniped.dev/internal/controller/issuerconfig"
"go.pinniped.dev/internal/controllerlib"
"go.pinniped.dev/internal/provider"
"go.pinniped.dev/pkg/config/api"
)
const (
@ -35,6 +36,7 @@ const (
// Prepare the controllers and their informers and return a function that will start them when called.
func PrepareControllers(
serverInstallationNamespace string,
namesConfig api.NamesConfigSpec,
discoveryURLOverride *string,
dynamicCertProvider provider.DynamicTLSServingCertProvider,
servingCertDuration time.Duration,
@ -51,15 +53,12 @@ func PrepareControllers(
kubePublicNamespaceK8sInformers, installationNamespaceK8sInformers, installationNamespacePinnipedInformers :=
createInformers(serverInstallationNamespace, k8sClient, pinnipedClient)
// This string must match the name of the Service declared in the deployment yaml.
const serviceName = "pinniped-api"
// Create controller manager.
controllerManager := controllerlib.
NewManager().
WithController(
issuerconfig.NewPublisherController(
serverInstallationNamespace,
issuerconfig.NewPublisherController(serverInstallationNamespace,
namesConfig.CredentialIssuerConfig,
discoveryURLOverride,
pinnipedClient,
kubePublicNamespaceK8sInformers.Core().V1().ConfigMaps(),
@ -71,19 +70,21 @@ func PrepareControllers(
WithController(
apicerts.NewCertsManagerController(
serverInstallationNamespace,
namesConfig.ServingCertificateSecret,
k8sClient,
installationNamespaceK8sInformers.Core().V1().Secrets(),
controllerlib.WithInformer,
controllerlib.WithInitialEvent,
servingCertDuration,
"Pinniped CA",
serviceName,
namesConfig.APIService,
),
singletonWorker,
).
WithController(
apicerts.NewAPIServiceUpdaterController(
serverInstallationNamespace,
namesConfig.ServingCertificateSecret,
loginv1alpha1.SchemeGroupVersion.Version+"."+loginv1alpha1.GroupName,
aggregatorClient,
installationNamespaceK8sInformers.Core().V1().Secrets(),
@ -94,6 +95,7 @@ func PrepareControllers(
WithController(
apicerts.NewCertsObserverController(
serverInstallationNamespace,
namesConfig.ServingCertificateSecret,
dynamicCertProvider,
installationNamespaceK8sInformers.Core().V1().Secrets(),
controllerlib.WithInformer,
@ -103,6 +105,7 @@ func PrepareControllers(
WithController(
apicerts.NewCertsExpirerController(
serverInstallationNamespace,
namesConfig.ServingCertificateSecret,
k8sClient,
installationNamespaceK8sInformers.Core().V1().Secrets(),
controllerlib.WithInformer,
@ -177,7 +180,7 @@ func createClients() (
return nil, nil, nil, fmt.Errorf("could not initialize pinniped client: %w", err)
}
//nolint: nakedret
//nolint: nakedret // Short function. Makes the order of return values more clear.
return
}

10
internal/server/server.go
View File

@ -113,7 +113,7 @@ func (a *App) runServer(ctx context.Context) error {
serverInstallationNamespace := podInfo.Namespace
// Load the Kubernetes cluster signing CA.
k8sClusterCA, shutdownCA, err := getClusterCASigner(ctx, serverInstallationNamespace)
k8sClusterCA, shutdownCA, err := getClusterCASigner(ctx, serverInstallationNamespace, cfg.NamesConfig.CredentialIssuerConfig)
if err != nil {
return err
}
@ -133,6 +133,7 @@ func (a *App) runServer(ctx context.Context) error {
// post start hook of the aggregated API server.
startControllersFunc, err := controllermanager.PrepareControllers(
serverInstallationNamespace,
cfg.NamesConfig,
cfg.DiscoveryInfo.URL,
dynamicCertProvider,
time.Duration(*cfg.APIConfig.ServingCertificateConfig.DurationSeconds)*time.Second,
@ -164,7 +165,10 @@ func (a *App) runServer(ctx context.Context) error {
return server.GenericAPIServer.PrepareRun().Run(ctx.Done())
}
func getClusterCASigner(ctx context.Context, serverInstallationNamespace string) (credentialrequest.CertIssuer, kubecertauthority.ShutdownFunc, error) {
func getClusterCASigner(
ctx context.Context, serverInstallationNamespace string,
credentialIssuerConfigResourceName string,
) (credentialrequest.CertIssuer, kubecertauthority.ShutdownFunc, error) {
// Load the Kubernetes client configuration.
kubeConfig, err := restclient.InClusterConfig()
if err != nil {
@ -195,6 +199,7 @@ func getClusterCASigner(ctx context.Context, serverInstallationNamespace string)
err = issuerconfig.CreateOrUpdateCredentialIssuerConfig(
ctx,
serverInstallationNamespace,
credentialIssuerConfigResourceName,
pinnipedClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {
configToUpdate.Status.Strategies = []configv1alpha1.CredentialIssuerConfigStrategy{
@ -216,6 +221,7 @@ func getClusterCASigner(ctx context.Context, serverInstallationNamespace string)
if updateErr := issuerconfig.CreateOrUpdateCredentialIssuerConfig(
ctx,
serverInstallationNamespace,
credentialIssuerConfigResourceName,
pinnipedClient,
func(configToUpdate *configv1alpha1.CredentialIssuerConfig) {
configToUpdate.Status.Strategies = []configv1alpha1.CredentialIssuerConfigStrategy{

16
pkg/config/api/types.go
View File

@ -3,10 +3,11 @@
package api
// Config contains knobs to setup an instance of pinniped.
// Config contains knobs to setup an instance of Pinniped.
type Config struct {
DiscoveryInfo DiscoveryInfoSpec `json:"discovery"`
APIConfig APIConfigSpec `json:"api"`
NamesConfig NamesConfigSpec `json:"names"`
}
// DiscoveryInfoSpec contains configuration knobs specific to
@ -18,12 +19,19 @@ type DiscoveryInfoSpec struct {
URL *string `json:"url,omitempty"`
}
// APIConfigSpec contains configuration knobs for the pinniped API.
// APIConfigSpec contains configuration knobs for the Pinniped API.
//nolint: golint
type APIConfigSpec struct {
ServingCertificateConfig ServingCertificateConfigSpec `json:"servingCertificate"`
}
// NamesConfigSpec configures the names of some Kubernetes resources for Pinniped.
type NamesConfigSpec struct {
ServingCertificateSecret string `json:"servingCertificateSecret"`
CredentialIssuerConfig string `json:"credentialIssuerConfig"`
APIService string `json:"apiService"`
}
// ServingCertificateConfigSpec contains the configuration knobs for the API's
// serving certificate, i.e., the x509 certificate that it uses for the server
// certificate in inbound TLS connections.
@ -34,10 +42,10 @@ type ServingCertificateConfigSpec struct {
// CA certificate.
DurationSeconds *int64 `json:"durationSeconds,omitempty"`
// RenewBeforeSeconds is the period of time, in seconds, that pinniped will
// RenewBeforeSeconds is the period of time, in seconds, that Pinniped will
// wait before rotating the serving certificate. This period of time starts
// upon issuance of the serving certificate. This must be less than
// DurationSeconds. By default, pinniped begins rotation after 23328000
// DurationSeconds. By default, Pinniped begins rotation after 23328000
// seconds (about 9 months).
RenewBeforeSeconds *int64 `json:"renewBeforeSeconds,omitempty"`
}

26
pkg/config/config.go
View File

@ -8,6 +8,7 @@ package config
import (
"fmt"
"io/ioutil"
"strings"
"sigs.k8s.io/yaml"
@ -44,6 +45,10 @@ func FromPath(path string) (*api.Config, error) {
return nil, fmt.Errorf("validate api: %w", err)
}
if err := validateNames(&config.NamesConfig); err != nil {
return nil, fmt.Errorf("validate names: %w", err)
}
return &config, nil
}
@ -57,6 +62,27 @@ func maybeSetAPIDefaults(apiConfig *api.APIConfigSpec) {
}
}
func validateNames(names *api.NamesConfigSpec) error {
missingNames := []string{}
if names == nil {
missingNames = append(missingNames, "servingCertificateSecret", "credentialIssuerConfig", "apiService")
} else {
if names.ServingCertificateSecret == "" {
missingNames = append(missingNames, "servingCertificateSecret")
}
if names.CredentialIssuerConfig == "" {
missingNames = append(missingNames, "credentialIssuerConfig")
}
if names.APIService == "" {
missingNames = append(missingNames, "apiService")
}
}
if len(missingNames) > 0 {
return constable.Error("missing required names: " + strings.Join(missingNames, ", "))
}
return nil
}
func validateAPI(apiConfig *api.APIConfigSpec) error {
if *apiConfig.ServingCertificateConfig.DurationSeconds < *apiConfig.ServingCertificateConfig.RenewBeforeSeconds {
return constable.Error("durationSeconds cannot be smaller than renewBeforeSeconds")

132
pkg/config/config_test.go
View File

@ -4,23 +4,38 @@
package config
import (
"io/ioutil"
"os"
"testing"
"github.com/stretchr/testify/require"
"go.pinniped.dev/internal/here"
"go.pinniped.dev/pkg/config/api"
)
func TestFromPath(t *testing.T) {
tests := []struct {
name string
path string
yaml string
wantConfig *api.Config
wantError string
}{
{
name: "Happy",
path: "testdata/happy.yaml",
yaml: here.Doc(`
---
discovery:
url: https://some.discovery/url
api:
servingCertificate:
durationSeconds: 3600
renewBeforeSeconds: 2400
names:
servingCertificateSecret: pinniped-api-tls-serving-certificate
credentialIssuerConfig: pinniped-config
apiService: pinniped-api
`),
wantConfig: &api.Config{
DiscoveryInfo: api.DiscoveryInfoSpec{
URL: stringPtr("https://some.discovery/url"),
@ -31,11 +46,22 @@ func TestFromPath(t *testing.T) {
RenewBeforeSeconds: int64Ptr(2400),
},
},
NamesConfig: api.NamesConfigSpec{
ServingCertificateSecret: "pinniped-api-tls-serving-certificate",
CredentialIssuerConfig: "pinniped-config",
APIService: "pinniped-api",
},
},
},
{
name: "Default",
path: "testdata/default.yaml",
name: "When only the required fields are present, causes other fields to be defaulted",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-api-tls-serving-certificate
credentialIssuerConfig: pinniped-config
apiService: pinniped-api
`),
wantConfig: &api.Config{
DiscoveryInfo: api.DiscoveryInfoSpec{
URL: nil,
@ -46,28 +72,112 @@ func TestFromPath(t *testing.T) {
RenewBeforeSeconds: int64Ptr(60 * 60 * 24 * 30 * 9), // about 9 months
},
},
NamesConfig: api.NamesConfigSpec{
ServingCertificateSecret: "pinniped-api-tls-serving-certificate",
CredentialIssuerConfig: "pinniped-config",
APIService: "pinniped-api",
},
},
},
{
name: "InvalidDurationRenewBefore",
path: "testdata/invalid-duration-renew-before.yaml",
name: "Empty",
yaml: here.Doc(``),
wantError: "validate names: missing required names: servingCertificateSecret, credentialIssuerConfig, apiService",
},
{
name: "Missing apiService name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-api-tls-serving-certificate
credentialIssuerConfig: pinniped-config
`),
wantError: "validate names: missing required names: apiService",
},
{
name: "Missing credentialIssuerConfig name",
yaml: here.Doc(`
---
names:
servingCertificateSecret: pinniped-api-tls-serving-certificate
apiService: pinniped-api
`),
wantError: "validate names: missing required names: credentialIssuerConfig",
},
{
name: "Missing servingCertificateSecret name",
yaml: here.Doc(`
---
names:
credentialIssuerConfig: pinniped-config
apiService: pinniped-api
`),
wantError: "validate names: missing required names: servingCertificateSecret",
},
{
name: "InvalidDurationRenewBefore",
yaml: here.Doc(`
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: 3600
names:
servingCertificateSecret: pinniped-api-tls-serving-certificate
credentialIssuerConfig: pinniped-config
apiService: pinniped-api
`),
wantError: "validate api: durationSeconds cannot be smaller than renewBeforeSeconds",
},
{
name: "NegativeRenewBefore",
path: "testdata/negative-renew-before.yaml",
name: "NegativeRenewBefore",
yaml: here.Doc(`
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: -10
names:
servingCertificateSecret: pinniped-api-tls-serving-certificate
credentialIssuerConfig: pinniped-config
apiService: pinniped-api
`),
wantError: "validate api: renewBefore must be positive",
},
{
name: "ZeroRenewBefore",
path: "testdata/zero-renew-before.yaml",
name: "ZeroRenewBefore",
yaml: here.Doc(`
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: -10
names:
servingCertificateSecret: pinniped-api-tls-serving-certificate
credentialIssuerConfig: pinniped-config
apiService: pinniped-api
`),
wantError: "validate api: renewBefore must be positive",
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
config, err := FromPath(test.path)
// 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 {

1
pkg/config/testdata/default.yaml vendored
View File

@ -1 +0,0 @@
---

7
pkg/config/testdata/happy.yaml vendored
View File

@ -1,7 +0,0 @@
---
discovery:
url: https://some.discovery/url
api:
servingCertificate:
durationSeconds: 3600
renewBeforeSeconds: 2400

5
pkg/config/testdata/invalid-duration-renew-before.yaml vendored
View File

@ -1,5 +0,0 @@
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: 3600

5
pkg/config/testdata/negative-renew-before.yaml vendored
View File

@ -1,5 +0,0 @@
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: -10

5
pkg/config/testdata/zero-renew-before.yaml vendored
View File

@ -1,5 +0,0 @@
---
api:
servingCertificate:
durationSeconds: 2400
renewBeforeSeconds: -10

10
test/integration/api_serving_certs_test.go
View File

@ -21,6 +21,8 @@ import (
func TestAPIServingCertificateAutoCreationAndRotation(t *testing.T) {
library.SkipUnlessIntegration(t)
const defaultServingCertResourceName = "pinniped-api-tls-serving-certificate"
tests := []struct {
name string
forceRotation func(context.Context, kubernetes.Interface, string) error
@ -36,7 +38,7 @@ func TestAPIServingCertificateAutoCreationAndRotation(t *testing.T) {
return kubeClient.
CoreV1().
Secrets(namespace).
Delete(ctx, "api-serving-cert", metav1.DeleteOptions{})
Delete(ctx, defaultServingCertResourceName, metav1.DeleteOptions{})
},
},
{
@ -51,7 +53,7 @@ func TestAPIServingCertificateAutoCreationAndRotation(t *testing.T) {
secret, err := kubeClient.
CoreV1().
Secrets(namespace).
Get(ctx, "api-serving-cert", metav1.GetOptions{})
Get(ctx, defaultServingCertResourceName, metav1.GetOptions{})
if err != nil {
return err
}
@ -83,7 +85,7 @@ func TestAPIServingCertificateAutoCreationAndRotation(t *testing.T) {
const apiServiceName = "v1alpha1.login.pinniped.dev"
// Get the initial auto-generated version of the Secret.
secret, err := kubeClient.CoreV1().Secrets(namespaceName).Get(ctx, "api-serving-cert", metav1.GetOptions{})
secret, err := kubeClient.CoreV1().Secrets(namespaceName).Get(ctx, defaultServingCertResourceName, metav1.GetOptions{})
require.NoError(t, err)
initialCACert := secret.Data["caCertificate"]
initialPrivateKey := secret.Data["tlsPrivateKey"]
@ -102,7 +104,7 @@ func TestAPIServingCertificateAutoCreationAndRotation(t *testing.T) {
// Expect that the Secret comes back right away with newly minted certs.
secretIsRegenerated := func() bool {
secret, err = kubeClient.CoreV1().Secrets(namespaceName).Get(ctx, "api-serving-cert", metav1.GetOptions{})
secret, err = kubeClient.CoreV1().Secrets(namespaceName).Get(ctx, defaultServingCertResourceName, metav1.GetOptions{})
return err == nil
}
assert.Eventually(t, secretIsRegenerated, 10*time.Second, 250*time.Millisecond)

2
test/integration/cli_test.go
View File

@ -130,7 +130,7 @@ func runKubectlCLI(t *testing.T, kubeConfig, namespaceName, username string) str
err = f.Close()
require.NoError(t, err)
//nolint: gosec
//nolint: gosec // It's okay that we are passing f.Name() to an exec command here. It was created above.
output, err := exec.Command(
"kubectl",
"get",