store: set nodegroup last activity

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
2022-12-07 11:44:33 +01:00
parent 36b5cd18e8
commit 8c47277141
7 changed files with 67 additions and 4 deletions

View File

@ -5,6 +5,7 @@ import (
"os"
"path/filepath"
"sort"
"time"
"github.com/docker/docker/pkg/ioutils"
"github.com/gofrs/flock"
@ -15,6 +16,7 @@ import (
const (
instanceDir = "instances"
defaultsDir = "defaults"
activityDir = "activity"
)
func New(root string) (*Store, error) {
@ -24,6 +26,9 @@ func New(root string) (*Store, error) {
if err := os.MkdirAll(filepath.Join(root, defaultsDir), 0700); err != nil {
return nil, err
}
if err := os.MkdirAll(filepath.Join(root, activityDir), 0700); err != nil {
return nil, err
}
return &Store{root: root}, nil
}
@ -86,6 +91,9 @@ func (t *Txn) NodeGroupByName(name string) (*NodeGroup, error) {
if err := json.Unmarshal(dt, &ng); err != nil {
return nil, err
}
if ng.LastActivity, err = t.GetLastActivity(&ng); err != nil {
return nil, err
}
return &ng, nil
}
@ -94,6 +102,9 @@ func (t *Txn) Save(ng *NodeGroup) error {
if err != nil {
return err
}
if err := t.UpdateLastActivity(ng); err != nil {
return err
}
dt, err := json.Marshal(ng)
if err != nil {
return err
@ -106,6 +117,9 @@ func (t *Txn) Remove(name string) error {
if err != nil {
return err
}
if err := t.RemoveLastActivity(name); err != nil {
return err
}
return os.RemoveAll(filepath.Join(t.s.root, instanceDir, name))
}
@ -135,6 +149,29 @@ func (t *Txn) SetCurrent(key, name string, global, def bool) error {
return nil
}
func (t *Txn) UpdateLastActivity(ng *NodeGroup) error {
return ioutils.AtomicWriteFile(filepath.Join(t.s.root, activityDir, ng.Name), []byte(time.Now().UTC().Format(time.RFC3339)), 0600)
}
func (t *Txn) GetLastActivity(ng *NodeGroup) (la time.Time, _ error) {
dt, err := os.ReadFile(filepath.Join(t.s.root, activityDir, ng.Name))
if err != nil {
if os.IsNotExist(errors.Cause(err)) {
return la, nil
}
return la, err
}
return time.Parse(time.RFC3339, string(dt))
}
func (t *Txn) RemoveLastActivity(name string) error {
name, err := ValidateName(name)
if err != nil {
return err
}
return os.RemoveAll(filepath.Join(t.s.root, activityDir, name))
}
func (t *Txn) reset(key string) error {
dt, err := json.Marshal(current{Key: key})
if err != nil {