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Remove linux specific code for now, bring them in later

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This commit is contained in:
Harshavardhana 2015-01-21 13:47:50 -08:00
parent 63d9689214
commit 9401262f75
9 changed files with 4 additions and 429 deletions
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8
Makefile
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@ -20,9 +20,9 @@ build-utils:
@godep go test -race -coverprofile=cover.out github.com/minio-io/minio/pkg/utils/crypto/sha512/
@godep go test -race -coverprofile=cover.out github.com/minio-io/minio/pkg/utils/checksum/crc32c
build-os:
@godep go test -race -coverprofile=cover.out github.com/minio-io/minio/pkg/os/scsi
@godep go test -race -coverprofile=cover.out github.com/minio-io/minio/pkg/os/sysctl
#build-os:
# @godep go test -race -coverprofile=cover.out github.com/minio-io/minio/pkg/os/scsi
# @godep go test -race -coverprofile=cover.out github.com/minio-io/minio/pkg/os/sysctl
build-storage:
@$(MAKE) $(MAKE_OPTIONS) -C pkg/storage/erasure/isal lib
@ -31,7 +31,7 @@ build-storage:
build-minioapi:
@godep go test -race -coverprofile=cover.out github.com/minio-io/minio/pkg/webapi/minioapi
cover: build-storage build-os build-utils build-minioapi
cover: build-storage build-utils build-minioapi
install: cover

1
pkg/os/scsi/.gitignore vendored
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@ -1 +0,0 @@
scsi

63
pkg/os/scsi/constants_linux.go
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@ -1,63 +0,0 @@
/*
* Mini Object Storage, (C) 2014 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// !build linux,amd64
package scsi
var (
// From 2.6.x kernel onwards, no need to support procfs
SYSFS_SCSI_DEVICES = "/sys/bus/scsi/devices/"
SYSFS_BLOCK = "/sys/block/"
SYSFS_CLASS_SCSI_DEVICES = "/sys/class/scsi_device/"
UDEV = "/dev/"
DEV_DISK_BYID_DIR = "/dev/disk/by-id"
)
var SCSI_DEVICE_TYPES = []string{
"disk",
"tape",
"printer",
"process",
"worm",
"cd/dvd",
"scanner",
"optical",
"mediumx",
"comms",
"(0xa)",
"(0xb)",
"storage",
"enclosu",
"sim disk",
"optical rd",
"bridge",
"osd",
"adi",
"sec man",
"zbc",
"(0x15)",
"(0x16)",
"(0x17)",
"(0x18)",
"(0x19)",
"(0x1a)",
"(0x1b)",
"(0x1c)",
"(0x1e)",
"wlun",
"no dev",
}

47
pkg/os/scsi/errors.go
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@ -1,47 +0,0 @@
/*
* Mini Object Storage, (C) 2015 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package scsi
type NoDiskAttributesFound struct{}
func (self NoDiskAttributesFound) Error() string {
return "No Disk Attributes Found"
}
type NoDiskQueueAttributesFound struct{}
func (self NoDiskQueueAttributesFound) Error() string {
return "No Disk Queue Attributes Found"
}
type NoScsiDevicesFoundOnSystem struct{}
func (self NoScsiDevicesFoundOnSystem) Error() string {
return "No scsi devices found on the system"
}
type ScsiAddressPointsToMultipleBlockDevices struct{}
func (self ScsiAddressPointsToMultipleBlockDevices) Error() string {
return "Scsi address points to multiple block devices"
}
type NoScsiAttributesFound struct{}
func (self NoScsiAttributesFound) Error() string {
return "No Scsi Attributes Found"
}

169
pkg/os/scsi/scsi_linux.go
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@ -1,169 +0,0 @@
/*
* Mini Object Storage, (C) 2014 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// !build linux,amd64
package scsi
import (
"io/ioutil"
"path"
)
// NOTE : supporting virtio based scsi devices
// is out of scope for this implementation
type Scsi struct {
Disk string
Scsiattrmap map[string][]byte
Diskattrmap map[string][]byte
}
type Devices struct {
List []Scsi
}
func (d *Devices) getInfo(disk string) (map[string][]byte, error) {
var diskAttrsList []string
var diskQueueAttrs []string
aggrAttrMap := make(map[string][]byte)
sysfs_block_dev := path.Join(SYSFS_BLOCK + disk)
sysfs_block_dev_queue := path.Join(sysfs_block_dev + "/queue")
scsiFiles, err := ioutil.ReadDir(sysfs_block_dev)
if err != nil {
return nil, err
}
scsiQueueFiles, err := ioutil.ReadDir(sysfs_block_dev_queue)
if err != nil {
return nil, err
}
for _, sf := range scsiFiles {
if sf.IsDir() {
continue
}
// Skip symlinks
if !sf.Mode().IsRegular() {
continue
}
// Skip, not readable, write-only
if sf.Mode().Perm() == 128 {
continue
}
diskAttrsList = append(diskAttrsList, sf.Name())
}
for _, sf := range scsiQueueFiles {
if sf.IsDir() {
continue
}
// Skip symlinks
if !sf.Mode().IsRegular() {
continue
}
// Skip, not readable, write-only
if sf.Mode().Perm() == 128 {
continue
}
diskQueueAttrs = append(diskQueueAttrs, sf.Name())
}
if len(diskAttrsList) == 0 {
return nil, NoDiskAttributesFound{}
}
if len(diskQueueAttrs) == 0 {
return nil, NoDiskQueueAttributesFound{}
}
diskAttrMap := getattrs(sysfs_block_dev, diskAttrsList)
diskQueueAttrMap := getattrs(sysfs_block_dev_queue, diskQueueAttrs)
for k, v := range diskAttrMap {
aggrAttrMap[k] = v
}
for k, v := range diskQueueAttrMap {
aggrAttrMap[k] = v
}
return aggrAttrMap, nil
}
func (d *Devices) Get() error {
var scsidevices []string
var scsiAttrList []string
sysFiles, err := ioutil.ReadDir(SYSFS_SCSI_DEVICES)
if err != nil {
return err
}
scsidevices = filterdevices(sysFiles)
if len(scsidevices) == 0 {
return NoScsiDevicesFoundOnSystem{}
}
for _, scsi := range scsidevices {
var _scsi Scsi
scsiAttrPath := path.Join(SYSFS_SCSI_DEVICES, scsi, "/")
scsiAttrs, err := ioutil.ReadDir(scsiAttrPath)
if err != nil {
return err
}
scsiBlockPath := path.Join(SYSFS_SCSI_DEVICES, scsi, "/block")
scsidevList, err := ioutil.ReadDir(scsiBlockPath)
if err != nil {
return err
}
if len(scsidevList) > 1 {
return ScsiAddressPointsToMultipleBlockDevices{}
}
_scsi.Disk = UDEV + scsidevList[0].Name()
for _, sa := range scsiAttrs {
// Skip directories
if sa.IsDir() {
continue
}
// Skip symlinks
if !sa.Mode().IsRegular() {
continue
}
// Skip, not readable, write-only
if sa.Mode().Perm() == 128 {
continue
}
scsiAttrList = append(scsiAttrList, sa.Name())
}
if len(scsiAttrList) == 0 {
return NoScsiAttributesFound{}
}
attrMap := getattrs(scsiAttrPath, scsiAttrList)
_scsi.Scsiattrmap = attrMap
_scsi.Diskattrmap, err = d.getInfo(scsidevList[0].Name())
if err != nil {
return err
}
d.List = append(d.List, _scsi)
}
return nil
}

23
pkg/os/scsi/scsi_test.go
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@ -1,23 +0,0 @@
// !build linux,amd64
package scsi
import (
. "gopkg.in/check.v1"
"testing"
)
type MySuite struct{}
var _ = Suite(&MySuite{})
func Test(t *testing.T) { TestingT(t) }
func (s *MySuite) TestSCSI(c *C) {
var d Devices
err := d.Get()
c.Assert(err, IsNil)
c.Assert(len(d.List), Equals, 1)
c.Assert(len(d.List[0].Scsiattrmap), Not(Equals), 0)
c.Assert(len(d.List[0].Diskattrmap), Not(Equals), 0)
}

48
pkg/os/scsi/utils_linux.go
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@ -1,48 +0,0 @@
/*
* Mini Object Storage, (C) 2014 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// !build linux,amd64
package scsi
import (
"io/ioutil"
"os"
"path"
"strings"
)
func getattrs(scsiAttrPath string, scsiAttrList []string) map[string][]byte {
attrMap := make(map[string][]byte)
for _, attr := range scsiAttrList {
value, _ := ioutil.ReadFile(path.Join(scsiAttrPath, attr))
attrMap[attr] = value
}
return attrMap
}
func filterdevices(files []os.FileInfo) (scsidevices []string) {
for _, fi := range files {
if strings.Contains(fi.Name(), "host") {
continue
}
if strings.Contains(fi.Name(), "target") {
continue
}
scsidevices = append(scsidevices, fi.Name())
}
return scsidevices
}

52
pkg/os/sysctl/sysctl_linux.go
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@ -1,52 +0,0 @@
// !build linux,amd64
package sysctl
import (
"bufio"
"os/exec"
"strings"
"github.com/minio-io/minio/pkg/utils"
)
type Sysctl struct {
Sysattrmap map[string][]byte
}
func (s *Sysctl) Get() error {
attrMap := make(map[string][]byte)
// Get full system level list
sysctl_cmd := exec.Command("sysctl", "-a")
// Sort the output and throw away duplicate keys
sort_cmd := exec.Command("sort", "-u")
// Ignore permission denied errors from sysctl output
grep_cmd := exec.Command("grep", "-v", "permission")
output, err := utils.ExecPipe(sysctl_cmd, sort_cmd, grep_cmd)
if err != nil {
return err
}
scanner := bufio.NewScanner(output)
split := func(data []byte, atEOF bool) (advance int, token []byte, err error) {
advance, token, err = bufio.ScanLines(data, atEOF)
return
}
scanner.Split(split)
for scanner.Scan() {
split := strings.Split(scanner.Text(), "=")
if len(split) < 1 {
println("Invalid token skip..")
continue
}
k, v := strings.TrimSpace(split[0]), strings.TrimSpace(split[1])
attrMap[k] = []byte(v)
}
s.Sysattrmap = attrMap
return nil
}

22
pkg/os/sysctl/sysctl_test.go
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@ -1,22 +0,0 @@
// !build linux,amd64
package sysctl
import (
"testing"
. "gopkg.in/check.v1"
)
type MySuite struct{}
var _ = Suite(&MySuite{})
func Test(t *testing.T) { TestingT(t) }
func (s *MySuite) TestSysctl(c *C) {
sysctl := Sysctl{}
err := sysctl.Get()
c.Assert(err, IsNil)
c.Assert(sysctl.Sysattrmap, Not(Equals), 0)
}