mirror of https://github.com/status-im/consul.git
167 lines
4.2 KiB
Go
167 lines
4.2 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package tenancy
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import (
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"context"
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"fmt"
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"time"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/metadata"
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"google.golang.org/grpc/status"
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"github.com/hashicorp/consul/proto-public/pbresource"
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"github.com/hashicorp/consul/sdk/testutil"
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"github.com/hashicorp/consul/sdk/testutil/retry"
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)
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// This duplicates a subset of internal/resource/resourcetest/client.go so
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// we're not importing consul internals integration tests.
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//
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// TODO: Move to a general package if used more widely.
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// T represents the subset of testing.T methods that will be used
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// by the various functionality in this package
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type T interface {
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Helper()
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Log(args ...interface{})
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Logf(format string, args ...interface{})
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Errorf(format string, args ...interface{})
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Fatalf(format string, args ...interface{})
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FailNow()
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Cleanup(func())
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}
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type ClientOption func(*Client)
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func WithACLToken(token string) ClientOption {
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return func(c *Client) {
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c.token = token
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}
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}
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// Client decorates a resource service client with helper functions to assist
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// with integration testing.
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type Client struct {
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pbresource.ResourceServiceClient
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timeout time.Duration
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wait time.Duration
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token string
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}
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func NewClient(client pbresource.ResourceServiceClient, opts ...ClientOption) *Client {
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c := &Client{
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ResourceServiceClient: client,
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timeout: 7 * time.Second,
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wait: 50 * time.Millisecond,
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}
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for _, opt := range opts {
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opt(c)
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}
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return c
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}
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func NewClientWithACLToken(client pbresource.ResourceServiceClient, token string) *Client {
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return NewClient(client, WithACLToken(token))
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}
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func (client *Client) SetRetryerConfig(timeout time.Duration, wait time.Duration) {
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client.timeout = timeout
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client.wait = wait
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}
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func (client *Client) retry(t T, fn func(r *retry.R)) {
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t.Helper()
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retryer := &retry.Timer{Timeout: client.timeout, Wait: client.wait}
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retry.RunWith(retryer, t, fn)
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}
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func (client *Client) Context(t T) context.Context {
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ctx := testutil.TestContext(t)
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if client.token != "" {
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md := metadata.New(map[string]string{
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"x-consul-token": client.token,
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})
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ctx = metadata.NewOutgoingContext(ctx, md)
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}
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return ctx
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}
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func (client *Client) RequireResourceNotFound(t T, id *pbresource.ID) {
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t.Helper()
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rsp, err := client.Read(client.Context(t), &pbresource.ReadRequest{Id: id})
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require.Error(t, err)
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require.Equal(t, codes.NotFound, status.Code(err))
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require.Nil(t, rsp)
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}
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func (client *Client) RequireResourceExists(t T, id *pbresource.ID) *pbresource.Resource {
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t.Helper()
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rsp, err := client.Read(client.Context(t), &pbresource.ReadRequest{Id: id})
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require.NoError(t, err, "error reading %s with type %s", id.Name, ToGVK(id.Type))
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require.NotNil(t, rsp)
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return rsp.Resource
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}
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func ToGVK(resourceType *pbresource.Type) string {
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return fmt.Sprintf("%s.%s.%s", resourceType.Group, resourceType.GroupVersion, resourceType.Kind)
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}
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func (client *Client) WaitForResourceExists(t T, id *pbresource.ID) *pbresource.Resource {
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t.Helper()
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var res *pbresource.Resource
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client.retry(t, func(r *retry.R) {
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res = client.RequireResourceExists(r, id)
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})
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return res
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}
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func (client *Client) WaitForDeletion(t T, id *pbresource.ID) {
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t.Helper()
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client.retry(t, func(r *retry.R) {
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client.RequireResourceNotFound(r, id)
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})
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}
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// MustDelete will delete a resource by its id, retrying if necessary and fail the test
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// if it cannot delete it within the timeout. The clients request delay settings are
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// taken into account with this operation.
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func (client *Client) MustDelete(t T, id *pbresource.ID) {
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t.Helper()
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client.retryDelete(t, id)
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}
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func (client *Client) retryDelete(t T, id *pbresource.ID) {
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t.Helper()
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ctx := client.Context(t)
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client.retry(t, func(r *retry.R) {
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_, err := client.Delete(ctx, &pbresource.DeleteRequest{Id: id})
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if status.Code(err) == codes.NotFound {
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return
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}
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// codes.Aborted indicates a CAS failure and that the delete request should
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// be retried. Anything else should be considered an unrecoverable error.
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if err != nil && status.Code(err) != codes.Aborted {
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r.Stop(fmt.Errorf("failed to delete the resource: %w", err))
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return
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}
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require.NoError(r, err)
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})
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}
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