2022-03-04 12:33:45 +01:00

344 lines
11 KiB
Go

// Package persistence provides the database interface for Flamenco Manager.
package persistence
/* ***** BEGIN GPL LICENSE BLOCK *****
*
* Original Code Copyright (C) 2022 Blender Foundation.
*
* This file is part of Flamenco.
*
* Flamenco is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* Flamenco is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* Flamenco. If not, see <https://www.gnu.org/licenses/>.
*
* ***** END GPL LICENSE BLOCK ***** */
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"golang.org/x/net/context"
"git.blender.org/flamenco/internal/manager/job_compilers"
"git.blender.org/flamenco/pkg/api"
)
func TestStoreAuthoredJob(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 1*time.Second)
defer cancel()
job := createTestAuthoredJobWithTasks()
err := db.StoreAuthoredJob(ctx, job)
assert.NoError(t, err)
fetchedJob, err := db.FetchJob(ctx, job.JobID)
assert.NoError(t, err)
assert.NotNil(t, fetchedJob)
// Test contents of fetched job
assert.Equal(t, job.JobID, fetchedJob.UUID)
assert.Equal(t, job.Name, fetchedJob.Name)
assert.Equal(t, job.JobType, fetchedJob.JobType)
assert.Equal(t, job.Priority, fetchedJob.Priority)
assert.Equal(t, api.JobStatusUnderConstruction, fetchedJob.Status)
assert.EqualValues(t, map[string]interface{}(job.Settings), fetchedJob.Settings)
assert.EqualValues(t, map[string]string(job.Metadata), fetchedJob.Metadata)
// Fetch tasks of job.
var dbJob Job
tx := db.gormDB.Where(&Job{UUID: job.JobID}).Find(&dbJob)
assert.NoError(t, tx.Error)
var tasks []Task
tx = db.gormDB.Where("job_id = ?", dbJob.ID).Find(&tasks)
assert.NoError(t, tx.Error)
if len(tasks) != 3 {
t.Fatalf("expected 3 tasks, got %d", len(tasks))
}
// TODO: test task contents.
assert.Equal(t, api.TaskStatusQueued, tasks[0].Status)
assert.Equal(t, api.TaskStatusQueued, tasks[1].Status)
assert.Equal(t, api.TaskStatusQueued, tasks[2].Status)
}
func TestJobHasTasksInStatus(t *testing.T) {
ctx, close, db, job, _ := jobTasksTestFixtures(t)
defer close()
hasTasks, err := db.JobHasTasksInStatus(ctx, job, api.TaskStatusQueued)
assert.NoError(t, err)
assert.True(t, hasTasks, "expected freshly-created job to have queued tasks")
hasTasks, err = db.JobHasTasksInStatus(ctx, job, api.TaskStatusActive)
assert.NoError(t, err)
assert.False(t, hasTasks, "expected freshly-created job to have no active tasks")
}
func TestCountTasksOfJobInStatus(t *testing.T) {
ctx, close, db, job, authoredJob := jobTasksTestFixtures(t)
defer close()
numQueued, numTotal, err := db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusQueued)
assert.NoError(t, err)
assert.Equal(t, 3, numQueued)
assert.Equal(t, 3, numTotal)
// Make one task failed.
task, err := db.FetchTask(ctx, authoredJob.Tasks[0].UUID)
assert.NoError(t, err)
task.Status = api.TaskStatusFailed
assert.NoError(t, db.SaveTask(ctx, task))
numQueued, numTotal, err = db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusQueued)
assert.NoError(t, err)
assert.Equal(t, 2, numQueued)
assert.Equal(t, 3, numTotal)
numFailed, numTotal, err := db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusFailed)
assert.NoError(t, err)
assert.Equal(t, 1, numFailed)
assert.Equal(t, 3, numTotal)
numActive, numTotal, err := db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusActive)
assert.NoError(t, err)
assert.Equal(t, 0, numActive)
assert.Equal(t, 3, numTotal)
}
func TestUpdateJobsTaskStatuses(t *testing.T) {
ctx, close, db, job, authoredJob := jobTasksTestFixtures(t)
defer close()
err := db.UpdateJobsTaskStatuses(ctx, job, api.TaskStatusSoftFailed, "testing æctivity")
assert.NoError(t, err)
numSoftFailed, numTotal, err := db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusSoftFailed)
assert.NoError(t, err)
assert.Equal(t, 3, numSoftFailed, "all tasks should have had their status changed")
assert.Equal(t, 3, numTotal)
task, err := db.FetchTask(ctx, authoredJob.Tasks[0].UUID)
assert.NoError(t, err)
assert.Equal(t, "testing æctivity", task.Activity)
// Empty status should be rejected.
err = db.UpdateJobsTaskStatuses(ctx, job, "", "testing empty status")
assert.Error(t, err)
numEmpty, _, err := db.CountTasksOfJobInStatus(ctx, job, "")
assert.NoError(t, err)
assert.Equal(t, 0, numEmpty, "tasks should not have their status changed")
numSoftFailed, _, err = db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusSoftFailed)
assert.NoError(t, err)
assert.Equal(t, 3, numSoftFailed, "all tasks should still be soft-failed")
}
func TestUpdateJobsTaskStatusesConditional(t *testing.T) {
ctx, close, db, job, authoredJob := jobTasksTestFixtures(t)
defer close()
getTask := func(taskIndex int) *Task {
task, err := db.FetchTask(ctx, authoredJob.Tasks[taskIndex].UUID)
if err != nil {
t.Fatalf("Fetching task %d: %v", taskIndex, err)
}
return task
}
setTaskStatus := func(taskIndex int, taskStatus api.TaskStatus) {
task := getTask(taskIndex)
task.Status = taskStatus
if err := db.SaveTask(ctx, task); err != nil {
t.Fatalf("Setting task %d to status %s: %v", taskIndex, taskStatus, err)
}
}
setTaskStatus(0, api.TaskStatusFailed)
setTaskStatus(1, api.TaskStatusCompleted)
setTaskStatus(2, api.TaskStatusActive)
err := db.UpdateJobsTaskStatusesConditional(ctx, job,
[]api.TaskStatus{api.TaskStatusFailed, api.TaskStatusActive},
api.TaskStatusCancelRequested, "some activity")
assert.NoError(t, err)
// Task statuses should have updated for tasks 0 and 2.
assert.Equal(t, api.TaskStatusCancelRequested, getTask(0).Status)
assert.Equal(t, api.TaskStatusCompleted, getTask(1).Status)
assert.Equal(t, api.TaskStatusCancelRequested, getTask(2).Status)
err = db.UpdateJobsTaskStatusesConditional(ctx, job,
[]api.TaskStatus{api.TaskStatusFailed, api.TaskStatusActive},
"", "empty task status should be disallowed")
assert.Error(t, err)
// Task statuses should remain unchanged.
assert.Equal(t, api.TaskStatusCancelRequested, getTask(0).Status)
assert.Equal(t, api.TaskStatusCompleted, getTask(1).Status)
assert.Equal(t, api.TaskStatusCancelRequested, getTask(2).Status)
}
func TestTaskAssignToWorker(t *testing.T) {
ctx, close, db, _, authoredJob := jobTasksTestFixtures(t)
defer close()
task, err := db.FetchTask(ctx, authoredJob.Tasks[1].UUID)
assert.NoError(t, err)
w := createWorker(ctx, t, db)
assert.NoError(t, db.TaskAssignToWorker(ctx, task, w))
if task.Worker == nil {
t.Error("task.Worker == nil")
} else {
assert.Equal(t, w, task.Worker)
}
if task.WorkerID == nil {
t.Error("task.WorkerID == nil")
} else {
assert.Equal(t, w.ID, *task.WorkerID)
}
}
func TestFetchTasksOfWorkerInStatus(t *testing.T) {
ctx, close, db, _, authoredJob := jobTasksTestFixtures(t)
defer close()
task, err := db.FetchTask(ctx, authoredJob.Tasks[1].UUID)
assert.NoError(t, err)
w := createWorker(ctx, t, db)
assert.NoError(t, db.TaskAssignToWorker(ctx, task, w))
tasks, err := db.FetchTasksOfWorkerInStatus(ctx, w, task.Status)
assert.NoError(t, err)
assert.Len(t, tasks, 1, "worker should have one task in status %q", task.Status)
assert.Equal(t, task.ID, tasks[0].ID)
assert.Equal(t, task.UUID, tasks[0].UUID)
assert.NotEqual(t, api.TaskStatusCancelRequested, task.Status)
tasks, err = db.FetchTasksOfWorkerInStatus(ctx, w, api.TaskStatusCancelRequested)
assert.NoError(t, err)
assert.Empty(t, tasks, "worker should have no task in status %q", w)
}
func createTestAuthoredJobWithTasks() job_compilers.AuthoredJob {
task1 := job_compilers.AuthoredTask{
Name: "render-1-3",
Type: "blender",
UUID: "db1f5481-4ef5-4084-8571-8460c547ecaa",
Commands: []job_compilers.AuthoredCommand{
{
Name: "blender-render",
Parameters: job_compilers.AuthoredCommandParameters{
"exe": "{blender}",
"blendfile": "/path/to/file.blend",
"args": []interface{}{
"--render-output", "/path/to/output/######.png",
"--render-format", "PNG",
"--render-frame", "1-3",
},
}},
},
}
task2 := task1
task2.Name = "render-4-6"
task2.UUID = "d75ac779-151b-4bc2-b8f1-d153a9c4ac69"
task2.Commands[0].Parameters["frames"] = "4-6"
task3 := job_compilers.AuthoredTask{
Name: "preview-video",
Type: "ffmpeg",
UUID: "4915fb05-72f5-463e-a2f4-7efdb2584a1e",
Commands: []job_compilers.AuthoredCommand{
{
Name: "merge-frames-to-video",
Parameters: job_compilers.AuthoredCommandParameters{
"images": "/path/to/output/######.png",
"output": "/path/to/output/preview.mkv",
"ffmpegParams": "-c:v hevc -crf 31",
}},
},
Dependencies: []*job_compilers.AuthoredTask{&task1, &task2},
}
job := job_compilers.AuthoredJob{
JobID: "263fd47e-b9f8-4637-b726-fd7e47ecfdae",
Name: "Test job",
Status: api.JobStatusUnderConstruction,
Priority: 50,
Settings: job_compilers.JobSettings{
"frames": "1-6",
"chunk_size": 3.0, // The roundtrip to JSON in the database can make this a float.
},
Metadata: job_compilers.JobMetadata{
"author": "Sybren",
"project": "Sprite Fright",
},
Tasks: []job_compilers.AuthoredTask{task1, task2, task3},
}
return job
}
func jobTasksTestFixtures(t *testing.T) (context.Context, context.CancelFunc, *DB, *Job, job_compilers.AuthoredJob) {
ctx, cancel, db := persistenceTestFixtures(t, schedulerTestTimeout)
authoredJob := createTestAuthoredJobWithTasks()
err := db.StoreAuthoredJob(ctx, authoredJob)
if err != nil {
t.Fatalf("error storing authored job in DB: %v", err)
}
dbJob, err := db.FetchJob(ctx, authoredJob.JobID)
if err != nil {
t.Fatalf("error fetching job from DB: %v", err)
}
if dbJob == nil {
t.Fatalf("nil job obtained from DB but with no error!")
}
return ctx, cancel, db, dbJob, authoredJob
}
func createWorker(ctx context.Context, t *testing.T, db *DB) *Worker {
w := Worker{
UUID: "f0a123a9-ab05-4ce2-8577-94802cfe74a4",
Name: "дрон",
Address: "fe80::5054:ff:fede:2ad7",
LastActivity: "",
Platform: "linux",
Software: "3.0",
Status: api.WorkerStatusAwake,
SupportedTaskTypes: "blender,ffmpeg,file-management",
}
err := db.CreateWorker(ctx, &w)
if err != nil {
t.Fatalf("error creating worker: %v", err)
}
assert.NoError(t, err)
fetchedWorker, err := db.FetchWorker(ctx, w.UUID)
if err != nil {
t.Fatalf("error fetching worker: %v", err)
}
if fetchedWorker == nil {
t.Fatal("fetched worker is nil, but no error returned")
}
return fetchedWorker
}