63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package driver
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import (
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"fmt"
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"time"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"os/exec"
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"k8s.io/utils/mount"
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)
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// Config holds values to configure the driver
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type Config struct {
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// Region string
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Filer string
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}
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type Mounter interface {
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Mount(target string) error
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}
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func newMounter(bucketName string, filer string) (Mounter, error) {
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return newSeaweedFsMounter(bucketName, filer)
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}
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func fuseMount(path string, command string, args []string) error {
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cmd := exec.Command(command, args...)
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glog.V(0).Infof("Mounting fuse with command: %s and args: %s", command, args)
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err := cmd.Start()
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if err != nil {
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glog.Errorf("running weed mount: %v", err)
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return fmt.Errorf("Error fuseMount command: %s\nargs: %s\noutput: %s\nerror: %v", command, args, out, err)
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}
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return waitForMount(path, 10*time.Second)
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}
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func fuseUnmount(path string) error {
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if err := mount.New("").Unmount(path); err != nil {
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return err
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}
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// as fuse quits immediately, we will try to wait until the process is done
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process, err := findFuseMountProcess(path)
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if err != nil {
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glog.Errorf("Error getting PID of fuse mount: %s", err)
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return nil
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}
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if process == nil {
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glog.Warningf("Unable to find PID of fuse mount %s, it must have finished already", path)
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return nil
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}
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glog.Infof("Found fuse pid %v of mount %s, checking if it still runs", process.Pid, path)
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return waitForProcess(process, 1)
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}
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func newConfigFromSecrets(secrets map[string]string) *Config {
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t := &Config{
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Filer: secrets["filer"],
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}
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return t
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}
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