consul/internal/resource/reaper/controller_test.go

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// Copyright (c) HashiCorp, Inc.
[COMPLIANCE] License changes (#18443) * Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Updating the license from MPL to Business Source License Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at <Blog URL>, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl. * add missing license headers * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
2023-08-11 13:12:13 +00:00
// SPDX-License-Identifier: BUSL-1.1
package reaper
import (
"github.com/hashicorp/consul/internal/resource/resourcetest"
"testing"
"time"
"github.com/stretchr/testify/require"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
svctest "github.com/hashicorp/consul/agent/grpc-external/services/resource/testing"
"github.com/hashicorp/consul/internal/controller"
"github.com/hashicorp/consul/internal/resource"
"github.com/hashicorp/consul/internal/resource/demo"
"github.com/hashicorp/consul/proto-public/pbresource"
"github.com/hashicorp/consul/sdk/testutil"
)
func TestReconcile_ResourceWithNoChildren(t *testing.T) {
client := svctest.RunResourceServiceWithTenancies(t, demo.RegisterTypes)
runReaperTestCaseWithTenancies(func(tenancy *pbresource.Tenancy) {
// Seed the database with an artist.
res, err := demo.GenerateV2Artist()
// set resource tenancy from default to test tenancy
res.Id.Tenancy = tenancy
require.NoError(t, err)
ctx := testutil.TestContext(t)
writeRsp, err := client.Write(ctx, &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
// Delete the artist to create a tombstone
_, err = client.Delete(ctx, &pbresource.DeleteRequest{Id: writeRsp.Resource.Id})
require.NoError(t, err)
// Retrieve tombstone
listRsp, err := client.List(ctx, &pbresource.ListRequest{
Type: resource.TypeV1Tombstone,
Tenancy: tenancy,
})
require.NoError(t, err)
require.Len(t, listRsp.Resources, 1)
tombstone := listRsp.Resources[0]
// Verify reconcile does first pass and queues up for a second pass
rec := newReconciler()
runtime := controller.Runtime{
Client: client,
Logger: testutil.Logger(t),
}
req := controller.Request{ID: tombstone.Id}
require.ErrorIs(t, controller.RequeueAfterError(secondPassDelay), rec.Reconcile(ctx, runtime, req))
// Verify condition FirstPassCompleted is true
readRsp, err := client.Read(ctx, &pbresource.ReadRequest{Id: tombstone.Id})
require.NoError(t, err)
tombstone = readRsp.Resource
condition := tombstone.Status[statusKeyReaperController].Conditions[0]
require.Equal(t, conditionTypeFirstPassCompleted, condition.Type)
require.Equal(t, pbresource.Condition_STATE_TRUE, condition.State)
// Verify reconcile does second pass and tombstone is deleted
// Fake out time so elapsed time > secondPassDelay
rec.timeNow = func() time.Time { return time.Now().Add(secondPassDelay + time.Second) }
require.NoError(t, rec.Reconcile(ctx, runtime, req))
_, err = client.Read(ctx, &pbresource.ReadRequest{Id: tombstone.Id})
require.Error(t, err)
require.Equal(t, codes.NotFound.String(), status.Code(err).String())
// Reconcile again to verify no-op on an already deleted tombstone
require.NoError(t, rec.Reconcile(ctx, runtime, req))
})
}
func TestReconcile_ResourceWithChildren(t *testing.T) {
client := svctest.RunResourceServiceWithTenancies(t, demo.RegisterTypes)
runReaperTestCaseWithTenancies(func(tenancy *pbresource.Tenancy) {
// Seed the database with an artist
res, err := demo.GenerateV2Artist()
// set resource tenancy from default to test tenancy
res.Id.Tenancy = tenancy
require.NoError(t, err)
ctx := testutil.TestContext(t)
writeRsp, err := client.Write(ctx, &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
artist := writeRsp.Resource
// Create 3 albums owned by the artist
numAlbums := 3
for i := 0; i < numAlbums; i++ {
res, err = demo.GenerateV2Album(artist.Id)
require.NoError(t, err)
_, err := client.Write(ctx, &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
}
// Delete the artist to create a tombstone
_, err = client.Delete(ctx, &pbresource.DeleteRequest{Id: writeRsp.Resource.Id})
require.NoError(t, err)
// Retrieve the tombstone
listRsp, err := client.List(ctx, &pbresource.ListRequest{
Type: resource.TypeV1Tombstone,
Tenancy: writeRsp.Resource.Id.Tenancy,
})
require.NoError(t, err)
require.Len(t, listRsp.Resources, 1)
tombstone := listRsp.Resources[0]
// Verify reconcile does first pass delete and queues up for a second pass
rec := newReconciler()
runtime := controller.Runtime{
Client: client,
Logger: testutil.Logger(t),
}
req := controller.Request{ID: tombstone.Id}
require.ErrorIs(t, controller.RequeueAfterError(secondPassDelay), rec.Reconcile(ctx, runtime, req))
// Verify 3 albums deleted
listRsp, err = client.List(ctx, &pbresource.ListRequest{
Type: demo.TypeV2Album,
Tenancy: artist.Id.Tenancy,
})
require.NoError(t, err)
require.Empty(t, listRsp.Resources)
// Verify condition FirstPassCompleted is true
readRsp, err := client.Read(ctx, &pbresource.ReadRequest{Id: tombstone.Id})
require.NoError(t, err)
tombstone = readRsp.Resource
condition := tombstone.Status[statusKeyReaperController].Conditions[0]
require.Equal(t, conditionTypeFirstPassCompleted, condition.Type)
require.Equal(t, pbresource.Condition_STATE_TRUE, condition.State)
// Verify reconcile does second pass
// Fake out time so elapsed time > secondPassDelay
rec.timeNow = func() time.Time { return time.Now().Add(secondPassDelay + time.Second) }
require.NoError(t, rec.Reconcile(ctx, runtime, req))
// Verify artist tombstone deleted
_, err = client.Read(ctx, &pbresource.ReadRequest{Id: tombstone.Id})
require.Error(t, err)
require.Equal(t, codes.NotFound.String(), status.Code(err).String())
// Verify tombstones for 3 albums created
listRsp, err = client.List(ctx, &pbresource.ListRequest{
Type: resource.TypeV1Tombstone,
Tenancy: artist.Id.Tenancy,
})
require.NoError(t, err)
require.Len(t, listRsp.Resources, numAlbums)
})
}
func TestReconcile_RequeueWithDelayWhenSecondPassDelayNotElapsed(t *testing.T) {
client := svctest.RunResourceServiceWithTenancies(t, demo.RegisterTypes)
runReaperTestCaseWithTenancies(func(tenancy *pbresource.Tenancy) {
// Seed the database with an artist.
res, err := demo.GenerateV2Artist()
// set resource tenancy from default to test tenancy
res.Id.Tenancy = tenancy
require.NoError(t, err)
ctx := testutil.TestContext(t)
writeRsp, err := client.Write(ctx, &pbresource.WriteRequest{Resource: res})
require.NoError(t, err)
// Delete the artist to create a tombstone
_, err = client.Delete(ctx, &pbresource.DeleteRequest{Id: writeRsp.Resource.Id})
require.NoError(t, err)
// Retrieve tombstone
listRsp, err := client.List(ctx, &pbresource.ListRequest{
Type: resource.TypeV1Tombstone,
Tenancy: writeRsp.Resource.Id.Tenancy,
})
require.NoError(t, err)
require.Len(t, listRsp.Resources, 1)
tombstone := listRsp.Resources[0]
// Verify reconcile does first pass and queues up for a second pass
rec := newReconciler()
runtime := controller.Runtime{
Client: client,
Logger: testutil.Logger(t),
}
req := controller.Request{ID: tombstone.Id}
require.ErrorIs(t, controller.RequeueAfterError(secondPassDelay), rec.Reconcile(ctx, runtime, req))
// Verify condition FirstPassCompleted is true
readRsp, err := client.Read(ctx, &pbresource.ReadRequest{Id: tombstone.Id})
require.NoError(t, err)
tombstone = readRsp.Resource
condition := tombstone.Status[statusKeyReaperController].Conditions[0]
require.Equal(t, conditionTypeFirstPassCompleted, condition.Type)
require.Equal(t, pbresource.Condition_STATE_TRUE, condition.State)
// Verify requeued for second pass since secondPassDelay time has not elapsed
require.ErrorIs(t, controller.RequeueAfterError(secondPassDelay), rec.Reconcile(ctx, runtime, req))
})
}
func runReaperTestCaseWithTenancies(testCase func(tenancy *pbresource.Tenancy)) {
for _, tenancy := range resourcetest.TestTenancies() {
testCase(tenancy)
}
}