Separate shared gcp code

This commit is contained in:
katexochen 2022-06-07 14:52:06 +02:00 committed by Paul Meyer
parent 21127a4cdc
commit 48b4f10207
8 changed files with 158 additions and 89 deletions

View File

@ -9,6 +9,7 @@ import (
"github.com/edgelesssys/constellation/cli/cloud/cloudtypes"
gcpcl "github.com/edgelesssys/constellation/cli/gcp/client"
"github.com/edgelesssys/constellation/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/internal/gcpshared"
"github.com/edgelesssys/constellation/internal/state"
)
@ -307,7 +308,7 @@ func (c *fakeGcpClient) CreateInstances(ctx context.Context, input gcpcl.CreateI
func (c *fakeGcpClient) CreateServiceAccount(ctx context.Context, input gcpcl.ServiceAccountInput) (string, error) {
c.serviceAccount = "service-account@" + c.project + ".iam.gserviceaccount.com"
return gcpcl.ServiceAccountKey{
return gcpshared.ServiceAccountKey{
Type: "service_account",
ProjectID: c.project,
PrivateKeyID: "key-id",
@ -318,7 +319,7 @@ func (c *fakeGcpClient) CreateServiceAccount(ctx context.Context, input gcpcl.Se
TokenURI: "https://accounts.google.com/o/oauth2/token",
AuthProviderX509CertURL: "https://www.googleapis.com/oauth2/v1/certs",
ClientX509CertURL: "https://www.googleapis.com/robot/v1/metadata/x509/service-account-email",
}.ConvertToCloudServiceAccountURI(), nil
}.ToCloudServiceAccountURI(), nil
}
func (c *fakeGcpClient) TerminateFirewall(ctx context.Context) error {
@ -398,7 +399,7 @@ func (c *stubGcpClient) CreateInstances(ctx context.Context, input gcpcl.CreateI
}
func (c *stubGcpClient) CreateServiceAccount(ctx context.Context, input gcpcl.ServiceAccountInput) (string, error) {
return gcpcl.ServiceAccountKey{}.ConvertToCloudServiceAccountURI(), c.createServiceAccountErr
return gcpshared.ServiceAccountKey{}.ToCloudServiceAccountURI(), c.createServiceAccountErr
}
func (c *stubGcpClient) TerminateFirewall(ctx context.Context) error {

View File

@ -9,6 +9,7 @@ import (
"github.com/edgelesssys/constellation/coordinator/cloudprovider"
"github.com/edgelesssys/constellation/coordinator/cloudprovider/cloudtypes"
"github.com/edgelesssys/constellation/coordinator/kubernetes/k8sapi/resources"
"github.com/edgelesssys/constellation/internal/gcpshared"
k8s "k8s.io/api/core/v1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
@ -80,7 +81,7 @@ func (c *CloudControllerManager) ConfigMaps(instance cloudtypes.Instance) (resou
// Secrets returns a list of secrets to deploy together with the k8s cloud-controller-manager.
// Reference: https://kubernetes.io/docs/concepts/configuration/secret/ .
func (c *CloudControllerManager) Secrets(ctx context.Context, instance cloudtypes.Instance, cloudServiceAccountURI string) (resources.Secrets, error) {
serviceAccountKey, err := getServiceAccountKey(cloudServiceAccountURI)
serviceAccountKey, err := gcpshared.ServiceAccountKeyFromURI(cloudServiceAccountURI)
if err != nil {
return resources.Secrets{}, err
}

View File

@ -5,9 +5,9 @@ import (
"encoding/json"
"testing"
"github.com/edgelesssys/constellation/cli/gcp/client"
"github.com/edgelesssys/constellation/coordinator/cloudprovider/cloudtypes"
"github.com/edgelesssys/constellation/coordinator/kubernetes/k8sapi/resources"
"github.com/edgelesssys/constellation/internal/gcpshared"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
k8s "k8s.io/api/core/v1"
@ -67,7 +67,7 @@ node-tags = constellation-UID
}
func TestSecrets(t *testing.T) {
serviceAccountKey := client.ServiceAccountKey{
serviceAccountKey := gcpshared.ServiceAccountKey{
Type: "type",
ProjectID: "project-id",
PrivateKeyID: "private-key-id",

View File

@ -1,62 +0,0 @@
package gcp
import (
"fmt"
"net/url"
"github.com/edgelesssys/constellation/cli/gcp/client"
)
// getServiceAccountKey converts a cloudServiceAccountURI into a GCP ServiceAccountKey.
func getServiceAccountKey(cloudServiceAccountURI string) (client.ServiceAccountKey, error) {
uri, err := url.Parse(cloudServiceAccountURI)
if err != nil {
return client.ServiceAccountKey{}, err
}
if uri.Scheme != "serviceaccount" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: invalid scheme: %s", uri.Scheme)
}
if uri.Host != "gcp" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: invalid host: %s", uri.Host)
}
query := uri.Query()
if query.Get("type") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"type\": %s", uri)
}
if query.Get("project_id") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"project_id\": %s", uri)
}
if query.Get("private_key_id") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"private_key_id\": %s", uri)
}
if query.Get("private_key") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"private_key\": %s", uri)
}
if query.Get("client_email") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"client_email\": %s", uri)
}
if query.Get("client_id") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"client_id\": %s", uri)
}
if query.Get("token_uri") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"token_uri\": %s", uri)
}
if query.Get("auth_provider_x509_cert_url") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"auth_provider_x509_cert_url\": %s", uri)
}
if query.Get("client_x509_cert_url") == "" {
return client.ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"client_x509_cert_url\": %s", uri)
}
return client.ServiceAccountKey{
Type: query.Get("type"),
ProjectID: query.Get("project_id"),
PrivateKeyID: query.Get("private_key_id"),
PrivateKey: query.Get("private_key"),
ClientEmail: query.Get("client_email"),
ClientID: query.Get("client_id"),
AuthURI: query.Get("auth_uri"),
TokenURI: query.Get("token_uri"),
AuthProviderX509CertURL: query.Get("auth_provider_x509_cert_url"),
ClientX509CertURL: query.Get("client_x509_cert_url"),
}, nil
}

View File

@ -4,7 +4,6 @@ import (
"errors"
cmdc "github.com/edgelesssys/constellation/cli/cmd"
"github.com/edgelesssys/constellation/cli/gcp"
configc "github.com/edgelesssys/constellation/internal/config"
"github.com/edgelesssys/constellation/internal/state"
)
@ -54,7 +53,7 @@ func getAWSInstances(stat state.ConstellationState, _ *configc.Config) (coordina
// TODO: make min / max configurable and abstract autoscaling for different cloud providers
// TODO: GroupID of nodes is empty, since they currently do not scale.
nodes = cmdc.ScalingGroup{Instances: nodeInstances, GroupID: ""}
nodes = cmdc.ScalingGroup{Instances: nodeInstances}
return
}
@ -85,10 +84,7 @@ func getGCPInstances(stat state.ConstellationState, config *configc.Config) (coo
}
// TODO: make min / max configurable and abstract autoscaling for different cloud providers
nodes = cmdc.ScalingGroup{
Instances: nodeInstances,
GroupID: gcp.AutoscalingNodeGroup(stat.GCPProject, stat.GCPZone, stat.GCPNodeInstanceGroup, config.AutoscalingNodeGroupMin, config.AutoscalingNodeGroupMax),
}
nodes = cmdc.ScalingGroup{Instances: nodeInstances}
return
}
@ -118,10 +114,7 @@ func getAzureInstances(stat state.ConstellationState, _ *configc.Config) (coordi
}
// TODO: make min / max configurable and abstract autoscaling for different cloud providers
nodes = cmdc.ScalingGroup{
Instances: nodeInstances,
GroupID: "",
}
nodes = cmdc.ScalingGroup{Instances: nodeInstances}
return
}
@ -147,9 +140,6 @@ func getQEMUInstances(stat state.ConstellationState, _ *configc.Config) (coordin
for _, node := range nodeMap {
nodeInstances = append(nodeInstances, cmdc.Instance(node))
}
nodes = cmdc.ScalingGroup{
Instances: nodeInstances,
GroupID: "",
}
nodes = cmdc.ScalingGroup{Instances: nodeInstances}
return
}

10
internal/gcpshared/doc.go Normal file
View File

@ -0,0 +1,10 @@
package gcpshared
/*
Package gcpshared contains code that is related to Google Cloud Platform
and is used by multiple microservices.
This package is intended to have a minimal size and surface. If you
have GCP related code that is not shared by multiple microservices,
please keep the code in the microservice's internal package.
*/

View File

@ -0,0 +1,94 @@
package gcpshared
import (
"fmt"
"net/url"
)
// ServiceAccountKey is a GCP service account key.
type ServiceAccountKey struct {
Type string `json:"type"`
ProjectID string `json:"project_id"`
PrivateKeyID string `json:"private_key_id"`
PrivateKey string `json:"private_key"`
ClientEmail string `json:"client_email"`
ClientID string `json:"client_id"`
AuthURI string `json:"auth_uri"`
TokenURI string `json:"token_uri"`
AuthProviderX509CertURL string `json:"auth_provider_x509_cert_url"`
ClientX509CertURL string `json:"client_x509_cert_url"`
}
func ServiceAccountKeyFromURI(serviceAccountURI string) (ServiceAccountKey, error) {
uri, err := url.Parse(serviceAccountURI)
if err != nil {
return ServiceAccountKey{}, err
}
if uri.Scheme != "serviceaccount" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: invalid scheme: %s", uri.Scheme)
}
if uri.Host != "gcp" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: invalid host: %s", uri.Host)
}
query := uri.Query()
if query.Get("type") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"type\": %s", uri)
}
if query.Get("project_id") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"project_id\": %s", uri)
}
if query.Get("private_key_id") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"private_key_id\": %s", uri)
}
if query.Get("private_key") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"private_key\": %s", uri)
}
if query.Get("client_email") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"client_email\": %s", uri)
}
if query.Get("client_id") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"client_id\": %s", uri)
}
if query.Get("token_uri") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"token_uri\": %s", uri)
}
if query.Get("auth_provider_x509_cert_url") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"auth_provider_x509_cert_url\": %s", uri)
}
if query.Get("client_x509_cert_url") == "" {
return ServiceAccountKey{}, fmt.Errorf("invalid service account URI: missing parameter \"client_x509_cert_url\": %s", uri)
}
return ServiceAccountKey{
Type: query.Get("type"),
ProjectID: query.Get("project_id"),
PrivateKeyID: query.Get("private_key_id"),
PrivateKey: query.Get("private_key"),
ClientEmail: query.Get("client_email"),
ClientID: query.Get("client_id"),
AuthURI: query.Get("auth_uri"),
TokenURI: query.Get("token_uri"),
AuthProviderX509CertURL: query.Get("auth_provider_x509_cert_url"),
ClientX509CertURL: query.Get("client_x509_cert_url"),
}, nil
}
// ToCloudServiceAccountURI converts the ServiceAccountKey into a cloud service account URI.
func (k ServiceAccountKey) ToCloudServiceAccountURI() string {
query := url.Values{}
query.Add("type", k.Type)
query.Add("project_id", k.ProjectID)
query.Add("private_key_id", k.PrivateKeyID)
query.Add("private_key", k.PrivateKey)
query.Add("client_email", k.ClientEmail)
query.Add("client_id", k.ClientID)
query.Add("auth_uri", k.AuthURI)
query.Add("token_uri", k.TokenURI)
query.Add("auth_provider_x509_cert_url", k.AuthProviderX509CertURL)
query.Add("client_x509_cert_url", k.ClientX509CertURL)
uri := url.URL{
Scheme: "serviceaccount",
Host: "gcp",
RawQuery: query.Encode(),
}
return uri.String()
}

View File

@ -1,15 +1,15 @@
package gcp
package gcpshared
import (
"net/url"
"testing"
"github.com/edgelesssys/constellation/cli/gcp/client"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGetServiceAccountKey(t *testing.T) {
serviceAccountKey := client.ServiceAccountKey{
func TestServiceAccountKeyFromURI(t *testing.T) {
serviceAccountKey := ServiceAccountKey{
Type: "type",
ProjectID: "project-id",
PrivateKeyID: "private-key-id",
@ -23,10 +23,10 @@ func TestGetServiceAccountKey(t *testing.T) {
}
testCases := map[string]struct {
cloudServiceAccountURI string
wantKey client.ServiceAccountKey
wantKey ServiceAccountKey
wantErr bool
}{
"getServiceAccountKey works": {
"successful": {
cloudServiceAccountURI: "serviceaccount://gcp?type=type&project_id=project-id&private_key_id=private-key-id&private_key=private-key&client_email=client-email&client_id=client-id&auth_uri=auth-uri&token_uri=token-uri&auth_provider_x509_cert_url=auth-provider-x509-cert-url&client_x509_cert_url=client-x509-cert-url",
wantKey: serviceAccountKey,
},
@ -85,7 +85,7 @@ func TestGetServiceAccountKey(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
key, err := getServiceAccountKey(tc.cloudServiceAccountURI)
key, err := ServiceAccountKeyFromURI(tc.cloudServiceAccountURI)
if tc.wantErr {
assert.Error(err)
return
@ -95,3 +95,38 @@ func TestGetServiceAccountKey(t *testing.T) {
})
}
}
func TestConvertToCloudServiceAccountURI(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
key := ServiceAccountKey{
Type: "type",
ProjectID: "project-id",
PrivateKeyID: "private-key-id",
PrivateKey: "private-key",
ClientEmail: "client-email",
ClientID: "client-id",
AuthURI: "auth-uri",
TokenURI: "token-uri",
AuthProviderX509CertURL: "auth-provider-x509-cert-url",
ClientX509CertURL: "client-x509-cert-url",
}
cloudServiceAccountURI := key.ToCloudServiceAccountURI()
uri, err := url.Parse(cloudServiceAccountURI)
require.NoError(err)
query := uri.Query()
assert.Equal("serviceaccount", uri.Scheme)
assert.Equal("gcp", uri.Host)
assert.Equal(url.Values{
"type": []string{"type"},
"project_id": []string{"project-id"},
"private_key_id": []string{"private-key-id"},
"private_key": []string{"private-key"},
"client_email": []string{"client-email"},
"client_id": []string{"client-id"},
"auth_uri": []string{"auth-uri"},
"token_uri": []string{"token-uri"},
"auth_provider_x509_cert_url": []string{"auth-provider-x509-cert-url"},
"client_x509_cert_url": []string{"client-x509-cert-url"},
}, query)
}