63a218a458
Need to mv to latest released and supported version of logrus switch github.com/Sirupsen/logrus github.com/sirupsen/logrus Also vendor in latest containers/storage and containers/image Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
// +build solaris,cgo
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package graphdriver
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/*
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#include <sys/statvfs.h>
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#include <stdlib.h>
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static inline struct statvfs *getstatfs(char *s) {
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struct statvfs *buf;
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int err;
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buf = (struct statvfs *)malloc(sizeof(struct statvfs));
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err = statvfs(s, buf);
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return buf;
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}
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*/
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import "C"
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import (
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"path/filepath"
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"unsafe"
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"github.com/pkg/errors"
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log "github.com/sirupsen/logrus"
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)
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const (
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// FsMagicZfs filesystem id for Zfs
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FsMagicZfs = FsMagic(0x2fc12fc1)
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)
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var (
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// Slice of drivers that should be used in an order
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priority = []string{
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"zfs",
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}
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// FsNames maps filesystem id to name of the filesystem.
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FsNames = map[FsMagic]string{
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FsMagicZfs: "zfs",
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}
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)
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// GetFSMagic returns the filesystem id given the path.
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func GetFSMagic(rootpath string) (FsMagic, error) {
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return 0, nil
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}
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// Mounted checks if the given path is mounted as the fs type
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//Solaris supports only ZFS for now
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func Mounted(fsType FsMagic, mountPath string) (bool, error) {
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cs := C.CString(filepath.Dir(mountPath))
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buf := C.getstatfs(cs)
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// on Solaris buf.f_basetype contains ['z', 'f', 's', 0 ... ]
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if (buf.f_basetype[0] != 122) || (buf.f_basetype[1] != 102) || (buf.f_basetype[2] != 115) ||
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(buf.f_basetype[3] != 0) {
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log.Debugf("[zfs] no zfs dataset found for rootdir '%s'", mountPath)
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C.free(unsafe.Pointer(buf))
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return false, errors.Wrapf(graphdriver.ErrPrerequisites, "no zfs dataset found for rootdir '%s'", mountPath)
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}
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C.free(unsafe.Pointer(buf))
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C.free(unsafe.Pointer(cs))
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return true, nil
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}
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