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-rw-r--r--libpod/boltdb_state.go2
-rw-r--r--libpod/boltdb_state_internal.go2
-rw-r--r--libpod/container_api.go2
-rw-r--r--libpod/container_commit.go2
-rw-r--r--libpod/util.go73
5 files changed, 31 insertions, 50 deletions
diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go
index d8cfa2bda..63e40a98f 100644
--- a/libpod/boltdb_state.go
+++ b/libpod/boltdb_state.go
@@ -5,7 +5,7 @@ import (
"strings"
"sync"
- "github.com/boltdb/bolt"
+ bolt "github.com/etcd-io/bbolt"
jsoniter "github.com/json-iterator/go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go
index a6900a6d3..313e5f4d7 100644
--- a/libpod/boltdb_state_internal.go
+++ b/libpod/boltdb_state_internal.go
@@ -5,9 +5,9 @@ import (
"runtime"
"strings"
- "github.com/boltdb/bolt"
"github.com/containers/libpod/pkg/rootless"
"github.com/containers/storage"
+ bolt "github.com/etcd-io/bbolt"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
diff --git a/libpod/container_api.go b/libpod/container_api.go
index 06a31da11..eff5bfe5f 100644
--- a/libpod/container_api.go
+++ b/libpod/container_api.go
@@ -289,8 +289,8 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user, workDir
chWait := make(chan error)
go func() {
chWait <- execCmd.Wait()
+ close(chWait)
}()
- defer close(chWait)
pidFile := c.execPidPath(sessionID)
// 60 second seems a reasonable time to wait
diff --git a/libpod/container_commit.go b/libpod/container_commit.go
index ae04f67bb..739fcd80e 100644
--- a/libpod/container_commit.go
+++ b/libpod/container_commit.go
@@ -99,7 +99,7 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai
// Should we store the ENV we actually want in the spec separately?
if c.config.Spec.Process != nil {
for _, e := range c.config.Spec.Process.Env {
- splitEnv := strings.Split(e, "=")
+ splitEnv := strings.SplitN(e, "=", 2)
importBuilder.SetEnv(splitEnv[0], splitEnv[1])
}
}
diff --git a/libpod/util.go b/libpod/util.go
index 7e2dff21a..3a15f9e39 100644
--- a/libpod/util.go
+++ b/libpod/util.go
@@ -90,11 +90,7 @@ func MountExists(specMounts []spec.Mount, dest string) bool {
// WaitForFile waits until a file has been created or the given timeout has occurred
func WaitForFile(path string, chWait chan error, timeout time.Duration) (bool, error) {
- done := make(chan struct{})
- chControl := make(chan struct{})
-
var inotifyEvents chan fsnotify.Event
- var timer chan struct{}
watcher, err := fsnotify.NewWatcher()
if err == nil {
if err := watcher.Add(filepath.Dir(path)); err == nil {
@@ -102,51 +98,36 @@ func WaitForFile(path string, chWait chan error, timeout time.Duration) (bool, e
}
defer watcher.Close()
}
- if inotifyEvents == nil {
- // If for any reason we fail to create the inotify
- // watcher, fallback to polling the file
- timer = make(chan struct{})
- go func() {
- select {
- case <-chControl:
- close(timer)
- return
- default:
- time.Sleep(25 * time.Millisecond)
- timer <- struct{}{}
- }
- }()
- }
- go func() {
- for {
- select {
- case <-chControl:
- return
- case <-timer:
- _, err := os.Stat(path)
- if err == nil {
- close(done)
- return
- }
- case <-inotifyEvents:
- _, err := os.Stat(path)
- if err == nil {
- close(done)
- return
- }
+ timeoutChan := time.After(timeout)
+
+ for {
+ select {
+ case e := <-chWait:
+ return true, e
+ case <-inotifyEvents:
+ _, err := os.Stat(path)
+ if err == nil {
+ return false, nil
+ }
+ if !os.IsNotExist(err) {
+ return false, errors.Wrapf(err, "checking file %s", path)
+ }
+ case <-time.After(25 * time.Millisecond):
+ // Check periodically for the file existence. It is needed
+ // if the inotify watcher could not have been created. It is
+ // also useful when using inotify as if for any reasons we missed
+ // a notification, we won't hang the process.
+ _, err := os.Stat(path)
+ if err == nil {
+ return false, nil
+ }
+ if !os.IsNotExist(err) {
+ return false, errors.Wrapf(err, "checking file %s", path)
}
+ case <-timeoutChan:
+ return false, errors.Wrapf(ErrInternal, "timed out waiting for file %s", path)
}
- }()
-
- select {
- case e := <-chWait:
- return true, e
- case <-done:
- return false, nil
- case <-time.After(timeout):
- close(chControl)
- return false, errors.Wrapf(ErrInternal, "timed out waiting for file %s", path)
}
}