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destination_client.go
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destination_client.go
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package clients
import (
"bytes"
"context"
"crypto/tls"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"strings"
"testing"
"time"
"github.com/kyma-incubator/compass/tests/pkg/util"
"github.com/kyma-incubator/compass/components/director/pkg/config"
"github.com/pkg/errors"
"github.com/stretchr/testify/require"
"golang.org/x/oauth2"
"golang.org/x/oauth2/clientcredentials"
)
type DestinationServiceAPIConfig struct {
EndpointDestinationsFindAPI string `envconfig:"APP_ENDPOINT_DESTINATIONS_FIND_API,default=/destination-configuration/local/v1/destinations"`
EndpointTenantSubaccountLevelDestinations string `envconfig:"APP_ENDPOINT_TENANT_DESTINATIONS,default=/destination-configuration/v1/subaccountDestinations"`
EndpointTenantSubaccountLevelDestinationCertificates string `envconfig:"APP_ENDPOINT_TENANT_DESTINATION_CERTIFICATES,default=/destination-configuration/v1/subaccountCertificates"`
EndpointTenantInstanceLevelDestinationCertificates string `envconfig:"APP_ENDPOINT_TENANT_INSTANCE_LEVEL_DESTINATION_CERTIFICATES,default=/destination-configuration/v1/instanceCertificates"`
Timeout time.Duration `envconfig:"APP_DESTINATIONS_TIMEOUT,default=30s"`
SkipSSLVerify bool `envconfig:"APP_DESTINATIONS_SKIP_SSL_VERIFY,default=false"`
OAuthTokenPath string `envconfig:"APP_DESTINATION_OAUTH_TOKEN_PATH,default=/oauth/token"`
}
type Destination struct {
Name string `json:"Name"`
Type string `json:"Type"`
URL string `json:"URL"`
Authentication string `json:"Authentication"`
XCorrelationID string `json:"correlationIds"`
XSystemTenantID string `json:"x-system-id"`
XSystemTenantName string `json:"x-system-name"`
XSystemType string `json:"x-system-type"`
}
type DestinationClient struct {
httpClient *http.Client
apiConfig DestinationServiceAPIConfig
apiURL string
}
func NewDestinationClient(instanceConfig config.InstanceConfig, apiConfig DestinationServiceAPIConfig,
subdomain string) (*DestinationClient, error) {
ctx := context.Background()
baseTokenURL, err := url.Parse(instanceConfig.TokenURL)
if err != nil {
return nil, errors.Errorf("failed to parse auth url '%s': %v", instanceConfig.TokenURL, err)
}
parts := strings.Split(baseTokenURL.Hostname(), ".")
if len(parts) < 2 {
return nil, errors.Errorf("auth url '%s' should have a subdomain", instanceConfig.TokenURL)
}
originalSubdomain := parts[0]
tokenURL := strings.Replace(instanceConfig.TokenURL, originalSubdomain, subdomain, 1) + apiConfig.OAuthTokenPath
cfg := clientcredentials.Config{
ClientID: instanceConfig.ClientID,
TokenURL: tokenURL,
AuthStyle: oauth2.AuthStyleInParams,
}
cert, err := tls.X509KeyPair([]byte(instanceConfig.Cert), []byte(instanceConfig.Key))
if err != nil {
return nil, errors.Errorf("failed to create destinations client x509 pair: %v", err)
}
transport := &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: apiConfig.SkipSSLVerify,
Certificates: []tls.Certificate{cert},
},
}
mtlsClient := &http.Client{
Transport: transport,
Timeout: apiConfig.Timeout,
}
ctx = context.WithValue(ctx, oauth2.HTTPClient, mtlsClient)
httpClient := cfg.Client(ctx)
httpClient.Timeout = apiConfig.Timeout
return &DestinationClient{
httpClient: httpClient,
apiConfig: apiConfig,
apiURL: instanceConfig.URL,
}, nil
}
func (c *DestinationClient) CreateDestination(t *testing.T, destination Destination, subaccountID string) {
destinationBytes, err := json.Marshal(destination)
require.NoError(t, err)
url := c.apiURL + c.apiConfig.EndpointTenantSubaccountLevelDestinations
request, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(destinationBytes))
require.NoError(t, err)
request.Header.Add("subaccount_id", subaccountID)
resp, err := c.httpClient.Do(request)
require.NoError(t, err)
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
t.Logf("Create destination response: %s", string(body))
require.Equal(t, http.StatusCreated, resp.StatusCode)
}
func (c *DestinationClient) DeleteDestination(t *testing.T, destinationName, subaccountID string) {
url := c.apiURL + c.apiConfig.EndpointTenantSubaccountLevelDestinations + "/" + url.QueryEscape(destinationName)
request, err := http.NewRequest(http.MethodDelete, url, nil)
require.NoError(t, err)
request.Header.Add("subaccount_id", subaccountID)
resp, err := c.httpClient.Do(request)
require.NoError(t, err)
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
t.Logf("Delete destination response: %s", string(body))
require.Equal(t, http.StatusOK, resp.StatusCode)
}
func (c *DestinationClient) FindDestinationByName(t *testing.T, serviceURL, destinationName, authToken, userTokenHeader string, expectedStatusCode int) json.RawMessage {
url := serviceURL + c.apiConfig.EndpointDestinationsFindAPI + "/" + url.QueryEscape(destinationName)
request, err := http.NewRequest(http.MethodGet, url, nil)
require.NoError(t, err)
request.Header.Set(util.AuthorizationHeader, fmt.Sprintf("Bearer %s", authToken))
if userTokenHeader != "" {
request.Header.Set(util.UserTokenHeader, userTokenHeader)
}
httpClient := &http.Client{}
httpClient.Transport = &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: c.apiConfig.SkipSSLVerify,
},
}
httpClient.Timeout = c.apiConfig.Timeout
resp, err := httpClient.Do(request)
require.NoError(t, err)
defer func() {
if err := resp.Body.Close(); err != nil {
t.Logf("Could not close response body %s", err)
}
}()
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
require.Equal(t, expectedStatusCode, resp.StatusCode, fmt.Sprintf("actual status code %d is different from the expected one: %d. Reason: %s", resp.StatusCode, expectedStatusCode, string(body)))
return body
}
func (c *DestinationClient) GetDestinationCertificateByName(t *testing.T, serviceURL, certificateName, instanceID, token string, expectedStatusCode int) json.RawMessage {
subpath := ""
if instanceID != "" {
subpath = c.apiConfig.EndpointTenantInstanceLevelDestinationCertificates
} else {
subpath = c.apiConfig.EndpointTenantSubaccountLevelDestinationCertificates
}
url := serviceURL + subpath + "/" + url.QueryEscape(certificateName)
request, err := http.NewRequest(http.MethodGet, url, nil)
require.NoError(t, err)
request.Header.Set(util.AuthorizationHeader, fmt.Sprintf("Bearer %s", token))
httpClient := &http.Client{}
httpClient.Transport = &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: c.apiConfig.SkipSSLVerify,
},
}
httpClient.Timeout = c.apiConfig.Timeout
resp, err := httpClient.Do(request)
require.NoError(t, err)
defer func() {
if err := resp.Body.Close(); err != nil {
t.Logf("Could not close response body %s", err)
}
}()
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
require.Equal(t, expectedStatusCode, resp.StatusCode, fmt.Sprintf("actual status code %d is different from the expected one: %d. Reason: %v", resp.StatusCode, expectedStatusCode, string(body)))
return body
}