diff options
Diffstat (limited to 'libpod/container.go')
-rw-r--r-- | libpod/container.go | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/libpod/container.go b/libpod/container.go index bd7455147..f93b214b9 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -8,7 +8,6 @@ import ( "os" "path/filepath" "strconv" - "sync" "syscall" "time" @@ -61,9 +60,8 @@ type Container struct { state *containerRuntimeInfo - // TODO move to storage.Locker from sync.Mutex valid bool - lock sync.Mutex + lock storage.Locker runtime *Runtime } @@ -340,7 +338,7 @@ func (c *Container) syncContainer() error { } // Make a new container -func newContainer(rspec *spec.Spec) (*Container, error) { +func newContainer(rspec *spec.Spec, logDir string) (*Container, error) { if rspec == nil { return nil, errors.Wrapf(ErrInvalidArg, "must provide a valid runtime spec to create container") } @@ -357,6 +355,20 @@ func newContainer(rspec *spec.Spec) (*Container, error) { ctr.config.CreatedTime = time.Now() + // Path our lock file will reside at + lockPath := filepath.Join(logDir, ctr.config.ID) + // Ensure there is no conflict - file does not exist + _, err := os.Stat(lockPath) + if err == nil || !os.IsNotExist(err) { + return nil, errors.Wrapf(ErrCtrExists, "lockfile for container ID %s already exists", ctr.config.ID) + } + // Grab a lockfile at the given path + lock, err := storage.GetLockfile(lockPath) + if err != nil { + return nil, errors.Wrapf(err, "error creating lockfile for new container") + } + ctr.lock = lock + return ctr, nil } @@ -807,8 +819,8 @@ func (c *Container) mountStorage() (err error) { } }() - if err := c.runtime.state.SaveContainer(c); err != nil { - return errors.Wrapf(err, "error saving container %s state", c.ID()) + if err := c.save(); err != nil { + return err } return nil @@ -847,8 +859,8 @@ func (c *Container) cleanupStorage() error { c.state.Mountpoint = "" c.state.Mounted = false - if err := c.runtime.state.SaveContainer(c); err != nil { - return errors.Wrapf(err, "error saving container %s state", c.ID()) + if err := c.save(); err != nil { + return err } return nil |