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types.go
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types.go
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//
// (C) Copyright 2019 Intel Corporation.
//
// 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.
//
// GOVERNMENT LICENSE RIGHTS-OPEN SOURCE SOFTWARE
// The Government's rights to use, modify, reproduce, release, perform, display,
// or disclose this software are subject to the terms of the Apache License as
// provided in Contract No. 8F-30005.
// Any reproduction of computer software, computer software documentation, or
// portions thereof marked with this legend must also reproduce the markings.
//
package proto
import (
"bytes"
"encoding/json"
"fmt"
"sort"
"time"
bytesize "github.com/inhies/go-bytesize"
"github.com/daos-stack/daos/src/control/common"
ctlpb "github.com/daos-stack/daos/src/control/common/proto/ctl"
"github.com/daos-stack/daos/src/control/server/storage"
)
func convertTypes(in interface{}, out interface{}) error {
data, err := json.Marshal(in)
if err != nil {
return err
}
return json.Unmarshal(data, out)
}
type NvmeDeviceHealth ctlpb.NvmeController_Health
func (pb *NvmeDeviceHealth) FromNative(native *storage.NvmeDeviceHealth) error {
return convertTypes(native, pb)
}
func (pb *NvmeDeviceHealth) ToNative() (*storage.NvmeDeviceHealth, error) {
native := new(storage.NvmeDeviceHealth)
return native, convertTypes(pb, native)
}
func (pb *NvmeDeviceHealth) AsProto() *ctlpb.NvmeController_Health {
return (*ctlpb.NvmeController_Health)(pb)
}
type NvmeNamespace ctlpb.NvmeController_Namespace
func (pb *NvmeNamespace) FromNative(native *storage.NvmeNamespace) error {
return convertTypes(native, pb)
}
func (pb *NvmeNamespace) ToNative() (*storage.NvmeNamespace, error) {
native := new(storage.NvmeNamespace)
return native, convertTypes(pb, native)
}
func (pb *NvmeNamespace) AsProto() *ctlpb.NvmeController_Namespace {
return (*ctlpb.NvmeController_Namespace)(pb)
}
// NvmeNamespaces is an alias for protobuf NvmeController_Namespace message slice
// representing namespaces existing on a NVMe SSD.
type NvmeNamespaces []*ctlpb.NvmeController_Namespace
type NvmeController ctlpb.NvmeController
func (pb *NvmeController) FromNative(native *storage.NvmeController) error {
return convertTypes(native, pb)
}
func (pb *NvmeController) ToNative() (*storage.NvmeController, error) {
native := new(storage.NvmeController)
return native, convertTypes(pb, native)
}
func (pb *NvmeController) AsProto() *ctlpb.NvmeController {
return (*ctlpb.NvmeController)(pb)
}
// NvmeControllers is an alias for protobuf NvmeController message slice
// representing a number of NVMe SSD controllers installed on a storage node.
type NvmeControllers []*ctlpb.NvmeController
func (pb *NvmeControllers) FromNative(native storage.NvmeControllers) error {
return convertTypes(native, pb)
}
func (pb NvmeControllers) ToNative() (storage.NvmeControllers, error) {
native := make(storage.NvmeControllers, 0, len(pb))
return native, convertTypes(pb, native)
}
func healthDetail(buf *bytes.Buffer, c *ctlpb.NvmeController) {
stat := c.Healthstats
fmt.Fprintf(buf, "\t\tHealth Stats:\n\t\t\tTemperature:%dK(%dC)\n", stat.Temp, stat.Temp-273)
if stat.Tempwarntime > 0 {
fmt.Fprintf(buf, "\t\t\t\tTemperature Warning Duration:%s\n",
time.Duration(stat.Tempwarntime)*time.Minute)
}
if stat.Tempcrittime > 0 {
fmt.Fprintf(buf, "\t\t\t\tTemperature Critical Duration:%s\n",
time.Duration(stat.Tempcrittime)*time.Minute)
}
fmt.Fprintf(buf, "\t\t\tController Busy Time:%s\n", time.Duration(stat.Ctrlbusytime)*time.Minute)
fmt.Fprintf(buf, "\t\t\tPower Cycles:%d\n", uint64(stat.Powercycles))
fmt.Fprintf(buf, "\t\t\tPower On Duration:%s\n", time.Duration(stat.Poweronhours)*time.Hour)
fmt.Fprintf(buf, "\t\t\tUnsafe Shutdowns:%d\n", uint64(stat.Unsafeshutdowns))
fmt.Fprintf(buf, "\t\t\tMedia Errors:%d\n", uint64(stat.Mediaerrors))
fmt.Fprintf(buf, "\t\t\tError Log Entries:%d\n", uint64(stat.Errorlogentries))
fmt.Fprintf(buf, "\t\t\tCritical Warnings:\n")
fmt.Fprintf(buf, "\t\t\t\tTemperature: ")
if stat.Tempwarn {
fmt.Fprintf(buf, "WARNING\n")
} else {
fmt.Fprintf(buf, "OK\n")
}
fmt.Fprintf(buf, "\t\t\t\tAvailable Spare: ")
if stat.Availsparewarn {
fmt.Fprintf(buf, "WARNING\n")
} else {
fmt.Fprintf(buf, "OK\n")
}
fmt.Fprintf(buf, "\t\t\t\tDevice Reliability: ")
if stat.Reliabilitywarn {
fmt.Fprintf(buf, "WARNING\n")
} else {
fmt.Fprintf(buf, "OK\n")
}
fmt.Fprintf(buf, "\t\t\t\tRead Only: ")
if stat.Readonlywarn {
fmt.Fprintf(buf, "WARNING\n")
} else {
fmt.Fprintf(buf, "OK\n")
}
fmt.Fprintf(buf, "\t\t\t\tVolatile Memory Backup: ")
if stat.Volatilewarn {
fmt.Fprintf(buf, "WARNING\n")
} else {
fmt.Fprintf(buf, "OK\n")
}
}
// ctrlrDetail provides custom string representation for Controller type
// defined outside this package.
func ctrlrDetail(buf *bytes.Buffer, c *ctlpb.NvmeController) {
tCap := bytesize.New(0)
for _, n := range c.Namespaces {
tCap += bytesize.GB * bytesize.New(float64(n.Size))
}
fmt.Fprintf(buf, "\t\tPCI:%s Model:%s FW:%s Socket:%d Capacity:%s\n",
c.Pciaddr, c.Model, c.Fwrev, c.Socketid, tCap)
}
func (ncs NvmeControllers) String() string {
buf := bytes.NewBufferString("NVMe controllers and namespaces:\n")
if len(ncs) == 0 {
fmt.Fprint(buf, "\t\tnone\n")
return buf.String()
}
sort.Slice(ncs, func(i, j int) bool { return ncs[i].Pciaddr < ncs[j].Pciaddr })
for _, ctrlr := range ncs {
ctrlrDetail(buf, ctrlr)
}
return buf.String()
}
// StringHealthStats returns full string representation including NVMe health
// statistics as well as controller and namespace details.
func (ncs NvmeControllers) StringHealthStats() string {
buf := bytes.NewBufferString(
"NVMe controllers and namespaces detail with health statistics:\n")
if len(ncs) == 0 {
fmt.Fprint(buf, "\t\tnone\n")
return buf.String()
}
for _, ctrlr := range ncs {
ctrlrDetail(buf, ctrlr)
healthDetail(buf, ctrlr)
}
return buf.String()
}
// Summary reports accumulated storage space and the number of controllers.
func (ncs NvmeControllers) Summary() string {
tCap := bytesize.New(0)
for _, c := range ncs {
for _, n := range c.Namespaces {
tCap += bytesize.GB * bytesize.New(float64(n.Size))
}
}
return fmt.Sprintf("%s (%d %s)",
tCap, len(ncs), common.Pluralise("controller", len(ncs)))
}
// NvmeControllerResults is an alias for protobuf NvmeControllerResult messages
// representing operation results on a number of NVMe controllers.
type NvmeControllerResults []*ctlpb.NvmeControllerResult
func (ncr NvmeControllerResults) HasErrors() bool {
for _, res := range ncr {
if res.State.Error != "" {
return true
}
}
return false
}
// ScmNamespaces is an alias for protobuf PmemDevice message slice representing
// a number of PMEM device files created on SCM namespaces on a storage node.
type ScmNamespaces []*ctlpb.PmemDevice
func (pds ScmNamespaces) String() string {
var buf bytes.Buffer
for _, pd := range pds {
fmt.Fprintf(&buf, "\t%s\n", pd)
}
return buf.String()
}
// ScmMounts are protobuf representations of mounted SCM namespaces identified
// by mount points
type ScmMounts []*ctlpb.ScmMount
// ScmMountResults is an alias for protobuf ScmMountResult message slice
// representing operation results on a number of SCM mounts.
type ScmMountResults []*ctlpb.ScmMountResult
func (smr ScmMountResults) HasErrors() bool {
for _, res := range smr {
if res.State.Error != "" {
return true
}
}
return false
}
// ScmModules is an alias for protobuf ScmModule message slice representing
// a number of SCM modules installed on a storage node.
type ScmModules []*ctlpb.ScmModule
// ScmModuleResults is an alias for protobuf ScmModuleResult message slice
// representing operation results on a number of SCM modules.
type ScmModuleResults []*ctlpb.ScmModuleResult