/usr/share/gocode/src/github.com/lxc/lxd/lxd/db_test.go is in golang-github-lxc-lxd-dev 2.0.2-0ubuntu1~16.04.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 | package main
import (
"database/sql"
"fmt"
"testing"
"time"
"github.com/lxc/lxd/shared"
"github.com/lxc/lxd/shared/logging"
)
const DB_FIXTURES string = `
INSERT INTO containers (name, architecture, type) VALUES ('thename', 1, 1);
INSERT INTO profiles (name) VALUES ('theprofile');
INSERT INTO containers_profiles (container_id, profile_id) VALUES (1, 3);
INSERT INTO containers_config (container_id, key, value) VALUES (1, 'thekey', 'thevalue');
INSERT INTO containers_devices (container_id, name, type) VALUES (1, 'somename', 1);
INSERT INTO containers_devices_config (key, value, container_device_id) VALUES ('configkey', 'configvalue', 1);
INSERT INTO images (fingerprint, filename, size, architecture, creation_date, expiry_date, upload_date) VALUES ('fingerprint', 'filename', 1024, 0, 1431547174, 1431547175, 1431547176);
INSERT INTO images_aliases (name, image_id, description) VALUES ('somealias', 1, 'some description');
INSERT INTO images_properties (image_id, type, key, value) VALUES (1, 0, 'thekey', 'some value');
INSERT INTO profiles_config (profile_id, key, value) VALUES (3, 'thekey', 'thevalue');
INSERT INTO profiles_devices (profile_id, name, type) VALUES (3, 'devicename', 1);
INSERT INTO profiles_devices_config (profile_device_id, key, value) VALUES (4, 'devicekey', 'devicevalue');
`
// This Helper will initialize a test in-memory DB.
func createTestDb(t *testing.T) (db *sql.DB) {
// Setup logging if main() hasn't been called/when testing
if shared.Log == nil {
var err error
shared.Log, err = logging.GetLogger("", "", true, true, nil)
if err != nil {
t.Fatal(err)
}
}
var err error
d := &Daemon{MockMode: true}
err = initializeDbObject(d, ":memory:")
db = d.db
if err != nil {
t.Fatal(err)
}
_, err = db.Exec(DB_FIXTURES)
if err != nil {
t.Fatal(err)
}
return // db is a named output param
}
func Test_deleting_a_container_cascades_on_related_tables(t *testing.T) {
var db *sql.DB
var err error
var count int
var statements string
// Insert a container and a related profile.
db = createTestDb(t)
defer db.Close()
// Drop the container we just created.
statements = `DELETE FROM containers WHERE name = 'thename';`
_, err = db.Exec(statements)
if err != nil {
t.Errorf("Error deleting container! %s", err)
}
// Make sure there are 0 container_profiles entries left.
statements = `SELECT count(*) FROM containers_profiles;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a container didn't delete the profile association! There are %d left", count)
}
// Make sure there are 0 containers_config entries left.
statements = `SELECT count(*) FROM containers_config;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a container didn't delete the associated container_config! There are %d left", count)
}
// Make sure there are 0 containers_devices entries left.
statements = `SELECT count(*) FROM containers_devices;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a container didn't delete the associated container_devices! There are %d left", count)
}
// Make sure there are 0 containers_devices_config entries left.
statements = `SELECT count(*) FROM containers_devices_config;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a container didn't delete the associated container_devices_config! There are %d left", count)
}
}
func Test_deleting_a_profile_cascades_on_related_tables(t *testing.T) {
var db *sql.DB
var err error
var count int
var statements string
// Insert a container and a related profile.
db = createTestDb(t)
defer db.Close()
// Drop the profile we just created.
statements = `DELETE FROM profiles WHERE name = 'theprofile';`
_, err = db.Exec(statements)
if err != nil {
t.Errorf("Error deleting profile! %s", err)
}
// Make sure there are 0 container_profiles entries left.
statements = `SELECT count(*) FROM containers_profiles WHERE profile_id = 3;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a profile didn't delete the container association! There are %d left", count)
}
// Make sure there are 0 profiles_devices entries left.
statements = `SELECT count(*) FROM profiles_devices WHERE profile_id == 3;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a profile didn't delete the related profiles_devices! There are %d left", count)
}
// Make sure there are 0 profiles_config entries left.
statements = `SELECT count(*) FROM profiles_config WHERE profile_id == 3;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a profile didn't delete the related profiles_config! There are %d left", count)
}
// Make sure there are 0 profiles_devices_config entries left.
statements = `SELECT count(*) FROM profiles_devices_config WHERE profile_device_id == 4;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a profile didn't delete the related profiles_devices_config! There are %d left", count)
}
}
func Test_deleting_an_image_cascades_on_related_tables(t *testing.T) {
var db *sql.DB
var err error
var count int
var statements string
db = createTestDb(t)
defer db.Close()
// Drop the image we just created.
statements = `DELETE FROM images;`
_, err = db.Exec(statements)
if err != nil {
t.Errorf("Error deleting image! %s", err)
}
// Make sure there are 0 images_aliases entries left.
statements = `SELECT count(*) FROM images_aliases;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting an image didn't delete the image alias association! There are %d left", count)
}
// Make sure there are 0 images_properties entries left.
statements = `SELECT count(*) FROM images_properties;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting an image didn't delete the related images_properties! There are %d left", count)
}
}
func Test_initializing_db_is_indempotent(t *testing.T) {
var db *sql.DB
var err error
// This calls "createDb" once already.
d := &Daemon{MockMode: true}
err = initializeDbObject(d, ":memory:")
db = d.db
defer db.Close()
// Let's call it a second time.
err = createDb(db)
if err != nil {
t.Errorf("The database schema is not indempotent, err='%s'", err)
}
}
func Test_get_schema_returns_0_on_uninitialized_db(t *testing.T) {
var db *sql.DB
var err error
db, err = sql.Open("sqlite3", ":memory:")
if err != nil {
t.Error(err)
}
result := dbGetSchema(db)
if result != 0 {
t.Error("getSchema should return 0 on uninitialized db!")
}
}
func Test_running_dbUpdateFromV6_adds_on_delete_cascade(t *testing.T) {
// Upgrading the database schema with updateFromV6 adds ON DELETE CASCADE
// to sqlite tables that require it, and conserve the data.
var err error
var count int
d := &Daemon{MockMode: true}
err = initializeDbObject(d, ":memory:")
defer d.db.Close()
statements := `
CREATE TABLE IF NOT EXISTS containers (
id INTEGER primary key AUTOINCREMENT NOT NULL,
name VARCHAR(255) NOT NULL,
architecture INTEGER NOT NULL,
type INTEGER NOT NULL,
power_state INTEGER NOT NULL DEFAULT 0,
ephemeral INTEGER NOT NULL DEFAULT 0,
UNIQUE (name)
);
CREATE TABLE IF NOT EXISTS containers_config (
id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
container_id INTEGER NOT NULL,
key VARCHAR(255) NOT NULL,
value TEXT,
FOREIGN KEY (container_id) REFERENCES containers (id),
UNIQUE (container_id, key)
);
INSERT INTO containers (name, architecture, type) VALUES ('thename', 1, 1);
INSERT INTO containers_config (container_id, key, value) VALUES (1, 'thekey', 'thevalue');`
_, err = d.db.Exec(statements)
if err != nil {
t.Error(err)
}
// Run the upgrade from V6 code
err = dbUpdateFromV6(d.db)
// Make sure the inserted data is still there.
statements = `SELECT count(*) FROM containers_config;`
err = d.db.QueryRow(statements).Scan(&count)
if count != 1 {
t.Fatalf("There should be exactly one entry in containers_config! There are %d.", count)
}
// Drop the container.
statements = `DELETE FROM containers WHERE name = 'thename';`
_, err = d.db.Exec(statements)
if err != nil {
t.Errorf("Error deleting container! %s", err)
}
// Make sure there are 0 container_profiles entries left.
statements = `SELECT count(*) FROM containers_profiles;`
err = d.db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Errorf("Deleting a container didn't delete the profile association! There are %d left", count)
}
}
func Test_run_database_upgrades_with_some_foreign_keys_inconsistencies(t *testing.T) {
var db *sql.DB
var err error
var count int
var statements string
db, err = sql.Open("sqlite3", ":memory:")
defer db.Close()
if err != nil {
t.Fatal(err)
}
// This schema is a part of schema rev 1.
statements = `
CREATE TABLE containers (
id INTEGER primary key AUTOINCREMENT NOT NULL,
name VARCHAR(255) NOT NULL,
architecture INTEGER NOT NULL,
type INTEGER NOT NULL,
UNIQUE (name)
);
CREATE TABLE containers_config (
id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
container_id INTEGER NOT NULL,
key VARCHAR(255) NOT NULL,
value TEXT,
FOREIGN KEY (container_id) REFERENCES containers (id),
UNIQUE (container_id, key)
);
CREATE TABLE schema (
id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
version INTEGER NOT NULL,
updated_at DATETIME NOT NULL,
UNIQUE (version)
);
CREATE TABLE images (
id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
fingerprint VARCHAR(255) NOT NULL,
filename VARCHAR(255) NOT NULL,
size INTEGER NOT NULL,
public INTEGER NOT NULL DEFAULT 0,
architecture INTEGER NOT NULL,
creation_date DATETIME,
expiry_date DATETIME,
upload_date DATETIME NOT NULL,
UNIQUE (fingerprint)
);
CREATE TABLE images_properties (
id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
image_id INTEGER NOT NULL,
type INTEGER NOT NULL,
key VARCHAR(255) NOT NULL,
value TEXT,
FOREIGN KEY (image_id) REFERENCES images (id)
);
CREATE TABLE certificates (
id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
fingerprint VARCHAR(255) NOT NULL,
type INTEGER NOT NULL,
name VARCHAR(255) NOT NULL,
certificate TEXT NOT NULL,
UNIQUE (fingerprint)
);
INSERT INTO schema (version, updated_at) values (1, "now");
INSERT INTO containers (name, architecture, type) VALUES ('thename', 1, 1);
INSERT INTO containers_config (container_id, key, value) VALUES (1, 'thekey', 'thevalue');`
_, err = db.Exec(statements)
if err != nil {
t.Fatal("Error creating schema!")
}
// Now that we have a consistent schema, let's remove the container entry
// *without* the ON DELETE CASCADE in place.
statements = `DELETE FROM containers;`
_, err = db.Exec(statements)
if err != nil {
t.Fatal("Error truncating the container table!")
}
// The "foreign key" on containers_config now points to nothing.
// Let's run the schema upgrades.
d := &Daemon{MockMode: true}
d.db = db
daemonConfigInit(db)
err = dbUpdate(d, 1)
if err != nil {
t.Error("Error upgrading database schema!")
t.Fatal(err)
}
result := dbGetSchema(db)
if result != DB_CURRENT_VERSION {
t.Fatal(fmt.Sprintf("The schema is not at the latest version after update! Found: %d, should be: %d", result, DB_CURRENT_VERSION))
}
// Make sure there are 0 containers_config entries left.
statements = `SELECT count(*) FROM containers_config;`
err = db.QueryRow(statements).Scan(&count)
if count != 0 {
t.Fatal("updateDb did not delete orphaned child entries after adding ON DELETE CASCADE!")
}
}
func Test_dbImageGet_finds_image_for_fingerprint(t *testing.T) {
var db *sql.DB
var err error
var result *shared.ImageInfo
db = createTestDb(t)
defer db.Close()
_, result, err = dbImageGet(db, "fingerprint", false, false)
if err != nil {
t.Fatal(err)
}
if result == nil {
t.Fatal("No image returned!")
}
if result.Filename != "filename" {
t.Fatal("Filename should be set.")
}
if result.CreationDate.UTC() != time.Unix(1431547174, 0).UTC() {
t.Fatal(fmt.Sprintf("%s != %s", result.CreationDate, time.Unix(1431547174, 0)))
}
if result.ExpiryDate.UTC() != time.Unix(1431547175, 0).UTC() { // It was short lived
t.Fatal(fmt.Sprintf("%s != %s", result.ExpiryDate, time.Unix(1431547175, 0)))
}
if result.UploadDate.UTC() != time.Unix(1431547176, 0).UTC() {
t.Fatal(fmt.Sprintf("%s != %s", result.UploadDate, time.Unix(1431547176, 0)))
}
}
func Test_dbImageGet_for_missing_fingerprint(t *testing.T) {
var db *sql.DB
var err error
db = createTestDb(t)
defer db.Close()
_, _, err = dbImageGet(db, "unknown", false, false)
if err != sql.ErrNoRows {
t.Fatal("Wrong err type returned")
}
}
func Test_dbImageAliasGet_alias_exists(t *testing.T) {
var db *sql.DB
var err error
var result string
db = createTestDb(t)
defer db.Close()
_, alias, err := dbImageAliasGet(db, "somealias", true)
result = alias.Target
if err != nil {
t.Fatal(err)
}
if result != "fingerprint" {
t.Fatal("Fingerprint is not the expected fingerprint!")
}
}
func Test_dbImageAliasGet_alias_does_not_exists(t *testing.T) {
var db *sql.DB
var err error
db = createTestDb(t)
defer db.Close()
_, _, err = dbImageAliasGet(db, "whatever", true)
if err != NoSuchObjectError {
t.Fatal("Error should be NoSuchObjectError")
}
}
func Test_dbImageAliasAdd(t *testing.T) {
var db *sql.DB
var err error
var result string
db = createTestDb(t)
defer db.Close()
err = dbImageAliasAdd(db, "Chaosphere", 1, "Someone will like the name")
if err != nil {
t.Fatal("Error inserting Image alias.")
}
_, alias, err := dbImageAliasGet(db, "Chaosphere", true)
if err != nil {
t.Fatal(err)
}
result = alias.Target
if result != "fingerprint" {
t.Fatal("Couldn't retrieve newly created alias.")
}
}
func Test_dbContainerConfig(t *testing.T) {
var db *sql.DB
var err error
var result map[string]string
var expected map[string]string
db = createTestDb(t)
defer db.Close()
_, err = db.Exec("INSERT INTO containers_config (container_id, key, value) VALUES (1, 'something', 'something else');")
result, err = dbContainerConfig(db, 1)
if err != nil {
t.Fatal(err)
}
expected = map[string]string{"thekey": "thevalue", "something": "something else"}
for key, value := range expected {
if result[key] != value {
t.Errorf("Mismatching value for key %s: %s != %s", key, result[key], value)
}
}
}
func Test_dbProfileConfig(t *testing.T) {
var db *sql.DB
var err error
var result map[string]string
var expected map[string]string
db = createTestDb(t)
defer db.Close()
_, err = db.Exec("INSERT INTO profiles_config (profile_id, key, value) VALUES (3, 'something', 'something else');")
result, err = dbProfileConfig(db, "theprofile")
if err != nil {
t.Fatal(err)
}
expected = map[string]string{"thekey": "thevalue", "something": "something else"}
for key, value := range expected {
if result[key] != value {
t.Errorf("Mismatching value for key %s: %s != %s", key, result[key], value)
}
}
}
func Test_dbContainerProfiles(t *testing.T) {
var db *sql.DB
var err error
var result []string
var expected []string
db = createTestDb(t)
defer db.Close()
expected = []string{"theprofile"}
result, err = dbContainerProfiles(db, 1)
if err != nil {
t.Fatal(err)
}
for i := range expected {
if expected[i] != result[i] {
t.Fatal(fmt.Sprintf("Mismatching contents for profile list: %s != %s", result[i], expected[i]))
}
}
}
func Test_dbDevices_profiles(t *testing.T) {
var db *sql.DB
var err error
var result shared.Devices
var subresult shared.Device
var expected shared.Device
db = createTestDb(t)
defer db.Close()
result, err = dbDevices(db, "theprofile", true)
if err != nil {
t.Fatal(err)
}
expected = shared.Device{"type": "nic", "devicekey": "devicevalue"}
subresult = result["devicename"]
for key, value := range expected {
if subresult[key] != value {
t.Errorf("Mismatching value for key %s: %v != %v", key, subresult[key], value)
}
}
}
func Test_dbDevices_containers(t *testing.T) {
var db *sql.DB
var err error
var result shared.Devices
var subresult shared.Device
var expected shared.Device
db = createTestDb(t)
defer db.Close()
result, err = dbDevices(db, "thename", false)
if err != nil {
t.Fatal(err)
}
expected = shared.Device{"type": "nic", "configkey": "configvalue"}
subresult = result["somename"]
for key, value := range expected {
if subresult[key] != value {
t.Errorf("Mismatching value for key %s: %s != %s", key, subresult[key], value)
}
}
}
|