示例#1
0
文件: etcd.go 项目: ycaille/gru
// MinionClassifierKeys returns all classifier keys that a minion has
func (c *etcdMinionClient) MinionClassifierKeys(m uuid.UUID) ([]string, error) {
	// Classifier directory in etcd
	classifierDir := filepath.Join(minion.EtcdMinionSpace, m.String(), "classifier")
	opts := &etcdclient.GetOptions{
		Recursive: true,
	}

	resp, err := c.kapi.Get(context.Background(), classifierDir, opts)
	if err != nil {
		return nil, err
	}

	var classifierKeys []string
	for _, node := range resp.Node.Nodes {
		klassifier := new(classifier.Classifier)
		err := json.Unmarshal([]byte(node.Value), &klassifier)
		if err != nil {
			return nil, err
		}

		classifierKeys = append(classifierKeys, klassifier.Key)
	}

	return classifierKeys, nil
}
示例#2
0
func (db *DB) StartTask(id uuid.UUID, effective time.Time) error {
	validtime := ValidateEffectiveUnix(effective)
	return db.Exec(
		`UPDATE tasks SET status = ?, started_at = ? WHERE uuid = ?`,
		RunningStatus, validtime, id.String(),
	)
}
示例#3
0
func (db *DB) GetTarget(id uuid.UUID) (*Target, error) {
	r, err := db.Query(`
		SELECT t.uuid, t.name, t.summary, t.plugin, t.endpoint, t.agent
			FROM targets t
				LEFT JOIN jobs j
					ON j.target_uuid = t.uuid
			WHERE t.uuid = ?`, id.String())
	if err != nil {
		return nil, err
	}
	defer r.Close()

	if !r.Next() {
		return nil, nil
	}

	ann := &Target{}
	var this NullUUID
	if err = r.Scan(&this, &ann.Name, &ann.Summary, &ann.Plugin, &ann.Endpoint, &ann.Agent); err != nil {
		return nil, err
	}
	ann.UUID = this.UUID

	return ann, nil
}
示例#4
0
func (db *DB) GetStore(id uuid.UUID) (*Store, error) {
	r, err := db.Query(`
		SELECT s.uuid, s.name, s.summary, s.plugin, s.endpoint
			FROM stores s
				LEFT JOIN jobs j
					ON j.store_uuid = s.uuid
			WHERE s.uuid = ?`, id.String())
	if err != nil {
		return nil, err
	}
	defer r.Close()

	if !r.Next() {
		return nil, nil
	}

	ann := &Store{}
	var this NullUUID
	if err = r.Scan(&this, &ann.Name, &ann.Summary, &ann.Plugin, &ann.Endpoint); err != nil {
		return nil, err
	}
	ann.UUID = this.UUID

	return ann, nil
}
示例#5
0
func (db *InMemDatabase) GetByUuid(id uuid.UUID) (contrail.IObject, error) {
	uid := makeUID(id)
	obj, ok := db.objByIdMap[uid]
	if !ok {
		return nil, fmt.Errorf("%s: Not found", id.String())
	}
	return obj, nil
}
示例#6
0
文件: pod.go 项目: saper/jetpack
func newPod(h *Host, id uuid.UUID) *Pod {
	if id == nil {
		id = uuid.NewRandom()
	}
	return &Pod{
		Host: h,
		UUID: id,
		ui:   ui.NewUI("yellow", "pod", id.String()),
	}
}
示例#7
0
文件: etcd.go 项目: ycaille/gru
// MinionName returns the name of a minion identified by its uuid
func (c *etcdMinionClient) MinionName(m uuid.UUID) (string, error) {
	nameKey := filepath.Join(minion.EtcdMinionSpace, m.String(), "name")
	resp, err := c.kapi.Get(context.Background(), nameKey, nil)

	if err != nil {
		return "", err
	}

	return resp.Node.Value, nil
}
示例#8
0
func (db *DB) UpdateSchedule(id uuid.UUID, ts string) error {
	_, err := timespec.Parse(ts)
	if err != nil {
		return err
	}
	return db.Exec(
		`UPDATE schedules SET timespec = ? WHERE uuid = ?`,
		ts, id.String(),
	)
}
示例#9
0
func (db *DB) GetTask(id uuid.UUID) (*Task, error) {
	filter := TaskFilter{UUID: id.String()}
	r, err := db.GetAllTasks(&filter)
	if err != nil {
		return nil, err
	}
	if len(r) == 0 {
		return nil, nil
	}
	return r[0], nil
}
示例#10
0
文件: image.go 项目: saper/jetpack
func NewImage(h *Host, id uuid.UUID) *Image {
	if id == nil {
		id = uuid.NewRandom()
	}
	return &Image{
		Host:     h,
		UUID:     id,
		Manifest: *schema.BlankImageManifest(),
		ui:       ui.NewUI("blue", "image", id.String()),
	}
}
示例#11
0
func (db *DB) CreateTaskArchive(id uuid.UUID, key string, effective time.Time) (uuid.UUID, error) {
	// fail on empty store_key, as '' seems to satisfy the NOT NULL constraint in postgres
	if key == "" {
		return nil, fmt.Errorf("cannot create an archive without a store_key")
	}
	// determine how long we need to keep this specific archive for
	r, err := db.Query(
		`SELECT r.expiry
			FROM retention r
				INNER JOIN jobs  j    ON r.uuid = j.retention_uuid
				INNER JOIN tasks t    ON j.uuid = t.job_uuid
			WHERE t.uuid = ?`,
		id.String(),
	)
	if err != nil {
		return nil, err
	}
	defer r.Close()

	if !r.Next() {
		return nil, fmt.Errorf("failed to determine expiration for task %s", id)
	}

	var expiry int
	if err := r.Scan(&expiry); err != nil {
		return nil, err
	}
	r.Close()

	// insert an archive with all proper references, expiration, etc.
	archive_id := uuid.NewRandom()
	validtime := ValidateEffectiveUnix(effective)
	err = db.Exec(
		`INSERT INTO archives
			(uuid, target_uuid, store_uuid, store_key, taken_at, expires_at, notes, status, purge_reason)
			SELECT ?, t.uuid, s.uuid, ?, ?, ?, '', ?, ''
				FROM tasks
					INNER JOIN jobs    j     ON j.uuid = tasks.job_uuid
					INNER JOIN targets t     ON t.uuid = j.target_uuid
					INNER JOIN stores  s     ON s.uuid = j.store_uuid
				WHERE tasks.uuid = ?`,
		archive_id.String(), key, validtime, effective.Add(time.Duration(expiry)*time.Second).Unix(), "valid", id.String(),
	)
	if err != nil {
		return nil, err
	}

	// and finally, associate task -> archive
	return archive_id, db.Exec(
		`UPDATE tasks SET archive_uuid = ? WHERE uuid = ?`,
		archive_id.String(), id.String(),
	)
}
示例#12
0
文件: etcd.go 项目: ycaille/gru
// MinionLastSeen retrieves the time a minion was last seen
func (c *etcdMinionClient) MinionLastseen(m uuid.UUID) (int64, error) {
	lastseenKey := filepath.Join(minion.EtcdMinionSpace, m.String(), "lastseen")
	resp, err := c.kapi.Get(context.Background(), lastseenKey, nil)

	if err != nil {
		return 0, err
	}

	lastseen, err := strconv.ParseInt(resp.Node.Value, 10, 64)

	return lastseen, err
}
示例#13
0
文件: etcd.go 项目: ycaille/gru
// MinionClassifier retrieves a classifier with the given key
func (c *etcdMinionClient) MinionClassifier(m uuid.UUID, key string) (*classifier.Classifier, error) {
	// Classifier key in etcd
	classifierKey := filepath.Join(minion.EtcdMinionSpace, m.String(), "classifier", key)
	resp, err := c.kapi.Get(context.Background(), classifierKey, nil)

	if err != nil {
		return nil, err
	}

	klassifier := new(classifier.Classifier)
	err = json.Unmarshal([]byte(resp.Node.Value), &klassifier)

	return klassifier, err
}
示例#14
0
文件: etcd.go 项目: ycaille/gru
// MinionTaskResult retrieves the result of a task for a given minion
func (c *etcdMinionClient) MinionTaskResult(m uuid.UUID, t uuid.UUID) (*task.Task, error) {
	// Task key in etcd
	taskKey := filepath.Join(minion.EtcdMinionSpace, m.String(), "log", t.String())

	// Get the task from etcd
	resp, err := c.kapi.Get(context.Background(), taskKey, nil)
	if err != nil {
		return nil, err
	}

	result := new(task.Task)
	err = json.Unmarshal([]byte(resp.Node.Value), &result)

	return result, err
}
func hasPermission(session *LoginSession, uuidBytes uuid.UUID) bool {
	var tags []string
	if session == nil {
		tags = defaulttags
	} else {
		tags = session.tags
	}
	uuidString := uuidBytes.String()
	for _, tag := range tags {
		if tagHasPermission(tag, uuidBytes, uuidString) {
			return true
		}
	}

	return false
}
/* Always make sure a new ID is unique...
 * the probability of a UUID collision is somewhere around 1% in 100 million
 * UUIDs but we'll be overly cautious and check anyway. */
func getUniqueID() (uuid.UUID, error) {
	var id uuid.UUID
	for {
		id = uuid.NewRandom()
		exists, err := dbClient.UserExists(id.String())
		if err != nil {
			return nil, errors.Wrap(err, "dbClient.UserExists")
		}
		if exists {
			continue
		}
		break
	}

	return id, nil
}
示例#17
0
func new_peer(uuid uuid.UUID) (peer *peer_t) {
	peer = &peer_t{
		uuid_bytes:  []byte(uuid),
		uuid_string: uuid.String(),
	}
	return
}
示例#18
0
func (db *DB) GetArchive(id uuid.UUID) (*Archive, error) {
	r, err := db.Query(`
		SELECT a.uuid, a.store_key,
		       a.taken_at, a.expires_at, a.notes,
		       t.uuid, t.plugin, t.endpoint,
		       s.uuid, s.plugin, s.endpoint, a.status, a.purge_reason

		FROM archives a
			INNER JOIN targets t   ON t.uuid = a.target_uuid
			INNER JOIN stores  s   ON s.uuid = a.store_uuid

		WHERE a.uuid = ?`, id.String())
	if err != nil {
		return nil, err
	}
	defer r.Close()

	if !r.Next() {
		return nil, nil
	}
	ann := &Archive{}

	var takenAt, expiresAt *int64
	var this, target, store NullUUID
	if err = r.Scan(
		&this, &ann.StoreKey, &takenAt, &expiresAt, &ann.Notes,
		&target, &ann.TargetPlugin, &ann.TargetEndpoint,
		&store, &ann.StorePlugin, &ann.StoreEndpoint,
		&ann.Status, &ann.PurgeReason); err != nil {

		return nil, err
	}
	ann.UUID = this.UUID
	ann.TargetUUID = target.UUID
	ann.StoreUUID = store.UUID
	if takenAt != nil {
		ann.TakenAt = parseEpochTime(*takenAt)
	}
	if expiresAt != nil {
		ann.ExpiresAt = parseEpochTime(*expiresAt)
	}

	return ann, nil
}
示例#19
0
文件: etcd.go 项目: ycaille/gru
// MinionSubmitTask submits a new task to a given minion uuid
func (c *etcdMinionClient) MinionSubmitTask(m uuid.UUID, t *task.Task) error {
	rootDir := filepath.Join(minion.EtcdMinionSpace, m.String())
	queueDir := filepath.Join(rootDir, "queue")

	// Check if minion exists first
	_, err := c.kapi.Get(context.Background(), rootDir, nil)
	if err != nil {
		return err
	}

	// Serialize task and submit it to the minion
	data, err := json.Marshal(t)
	if err != nil {
		return err
	}

	_, err = c.kapi.CreateInOrder(context.Background(), queueDir, string(data), nil)

	return err
}
示例#20
0
func (db *DB) GetRetentionPolicy(id uuid.UUID) (*RetentionPolicy, error) {
	r, err := db.Query(`
		SELECT uuid, name, summary, expiry
			FROM retention WHERE uuid = ?`, id.String())
	if err != nil {
		return nil, err
	}
	defer r.Close()

	if !r.Next() {
		return nil, nil
	}
	ann := &RetentionPolicy{}
	var this NullUUID
	if err = r.Scan(&this, &ann.Name, &ann.Summary, &ann.Expires); err != nil {
		return nil, err
	}
	ann.UUID = this.UUID

	return ann, nil
}
示例#21
0
func (db *DB) DeleteRetentionPolicy(id uuid.UUID) (bool, error) {
	r, err := db.Query(
		`SELECT COUNT(uuid) FROM jobs WHERE jobs.retention_uuid = ?`,
		id.String(),
	)
	if err != nil {
		return false, err
	}
	defer r.Close()

	// already deleted
	if !r.Next() {
		return true, nil
	}

	var numJobs int
	if err = r.Scan(&numJobs); err != nil {
		return false, err
	}

	if numJobs < 0 {
		return false, fmt.Errorf("Retention policy %s is in used by %d (negative) Jobs", id.String(), numJobs)
	}
	if numJobs > 0 {
		return false, nil
	}

	r.Close()
	return true, db.Exec(
		`DELETE FROM retention WHERE uuid = ?`,
		id.String(),
	)
}
示例#22
0
func (db *DB) GetRestoreTaskDetails(archive, target uuid.UUID, storePlugin, storeEndpoint, storeKey, targetPlugin, targetEndpoint, agent *string) error {
	// retrieve store plugin / endpoint / key
	r, err := db.Query(`
		SELECT s.plugin, s.endpoint, a.store_key
			FROM stores s INNER JOIN archives a  ON s.uuid = a.store_uuid
		WHERE a.uuid = ?`, archive.String())
	if err != nil {
		return err
	}
	defer r.Close()

	if !r.Next() {
		return fmt.Errorf("failed to determine task details for archive %s -> target %s", archive, target)
	}

	if err := r.Scan(storePlugin, storeEndpoint, storeKey); err != nil {
		return err
	}
	r.Close()

	// retrieve target plugin / endpoint
	r, err = db.Query(`
		SELECT t.plugin, t.endpoint, t.agent
			FROM targets t WHERE t.uuid = ?`, target.String())
	if err != nil {
		return err
	}
	defer r.Close()

	if !r.Next() {
		return fmt.Errorf("failed to determine task details for archive %s -> target %s", archive, target)
	}

	if err := r.Scan(targetPlugin, targetEndpoint, agent); err != nil {
		return err
	}
	r.Close()

	return nil
}
示例#23
0
func (db *DB) GetSchedule(id uuid.UUID) (*Schedule, error) {
	r, err := db.Query(`
		SELECT uuid, name, summary, timespec
			FROM schedules WHERE uuid = ?`, id.String())
	if err != nil {
		return nil, err
	}
	defer r.Close()

	if !r.Next() {
		return nil, nil
	}

	ann := &Schedule{}
	var this NullUUID
	if err = r.Scan(&this, &ann.Name, &ann.Summary, &ann.When); err != nil {
		return nil, err
	}
	ann.UUID = this.UUID

	return ann, nil
}
示例#24
0
文件: etcd.go 项目: ycaille/gru
// MinionTaskLog returns the uuids of tasks which have already been
// processed by a minion
func (c *etcdMinionClient) MinionTaskLog(m uuid.UUID) ([]uuid.UUID, error) {
	logDir := filepath.Join(minion.EtcdMinionSpace, m.String(), "log")
	opts := &etcdclient.GetOptions{
		Recursive: true,
	}

	resp, err := c.kapi.Get(context.Background(), logDir, opts)
	if err != nil {
		return nil, err
	}

	var tasks []uuid.UUID
	for _, node := range resp.Node.Nodes {
		t, err := minion.EtcdUnmarshalTask(node)
		if err != nil {
			return nil, err
		}

		tasks = append(tasks, t.ID)
	}

	return tasks, nil
}
示例#25
0
func (db *DB) PurgeArchive(id uuid.UUID) error {
	a, err := db.GetArchive(id)
	if err != nil {
		return err
	}

	if a.Status == "valid" {
		return fmt.Errorf("Invalid attempt to purge a 'valid' archive detected")
	}

	err = db.Exec(`UPDATE archives SET purge_reason =
                       (SELECT status FROM archives WHERE uuid = ?)
                       WHERE uuid = ?
                  `, id.String(), id.String())
	if err != nil {
		return err
	}

	return db.Exec(`UPDATE archives SET status = 'purged' WHERE uuid = ?`, id.String())
}
示例#26
0
func (db *DB) AnnotateArchive(id uuid.UUID, notes string) error {
	return db.Exec(
		`UPDATE archives SET notes = ? WHERE uuid = ?`,
		notes, id.String(),
	)
}
示例#27
0
// GetNodeResult is similar to Get but prefixes the key with node UUID
// specified. This function can be used by the transaction initiator node to
// fetch results of transaction step run on remote nodes.
func (c *Tctx) GetNodeResult(nodeID uuid.UUID, key string, value interface{}) error {
	storeKey := nodeID.String() + "/" + key
	return c.Get(storeKey, value)
}
示例#28
0
func (db *DB) DeleteArchive(id uuid.UUID) (bool, error) {
	return true, db.Exec(
		`DELETE FROM archives WHERE uuid = ?`,
		id.String(),
	)
}
示例#29
0
func (db *DB) ExpireArchive(id uuid.UUID) error {
	return db.Exec(`UPDATE archives SET status = 'expired' WHERE uuid = ?`, id.String())
}
示例#30
0
func (db *DB) InvalidateArchive(id uuid.UUID) error {
	return db.Exec(`UPDATE archives SET status = 'invalid' WHERE uuid = ?`, id.String())
}