[#552] Add status notification to systemd

Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>
This commit is contained in:
Ekaterina Lebedeva 2023-11-16 02:48:05 +03:00
parent 05f8f49289
commit 9b2dce5763
6 changed files with 23 additions and 2 deletions

View file

@ -2,6 +2,7 @@ package main
import ( import (
"context" "context"
"fmt"
"net" "net"
controlconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/control" controlconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/control"
@ -10,6 +11,7 @@ import (
controlSvc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/server" controlSvc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control/server"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/tree" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/tree"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
sysdnotify "github.com/iguanesolutions/go-systemd/v5/notify"
"go.uber.org/zap" "go.uber.org/zap"
"google.golang.org/grpc" "google.golang.org/grpc"
) )
@ -83,12 +85,14 @@ func (c *cfg) NetmapStatus() control.NetmapStatus {
} }
func (c *cfg) setHealthStatus(st control.HealthStatus) { func (c *cfg) setHealthStatus(st control.HealthStatus) {
c.notifySystemd(st)
c.healthStatus.Store(int32(st)) c.healthStatus.Store(int32(st))
c.metricsCollector.State().SetHealth(int32(st)) c.metricsCollector.State().SetHealth(int32(st))
} }
func (c *cfg) compareAndSwapHealthStatus(oldSt, newSt control.HealthStatus) (swapped bool) { func (c *cfg) compareAndSwapHealthStatus(oldSt, newSt control.HealthStatus) (swapped bool) {
if swapped = c.healthStatus.CompareAndSwap(int32(oldSt), int32(newSt)); swapped { if swapped = c.healthStatus.CompareAndSwap(int32(oldSt), int32(newSt)); swapped {
c.notifySystemd(newSt)
c.metricsCollector.State().SetHealth(int32(newSt)) c.metricsCollector.State().SetHealth(int32(newSt))
} }
return return
@ -96,6 +100,7 @@ func (c *cfg) compareAndSwapHealthStatus(oldSt, newSt control.HealthStatus) (swa
func (c *cfg) swapHealthStatus(st control.HealthStatus) (old control.HealthStatus) { func (c *cfg) swapHealthStatus(st control.HealthStatus) (old control.HealthStatus) {
old = control.HealthStatus(c.healthStatus.Swap(int32(st))) old = control.HealthStatus(c.healthStatus.Swap(int32(st)))
c.notifySystemd(st)
c.metricsCollector.State().SetHealth(int32(st)) c.metricsCollector.State().SetHealth(int32(st))
return return
} }
@ -103,3 +108,15 @@ func (c *cfg) swapHealthStatus(st control.HealthStatus) (old control.HealthStatu
func (c *cfg) HealthStatus() control.HealthStatus { func (c *cfg) HealthStatus() control.HealthStatus {
return control.HealthStatus(c.healthStatus.Load()) return control.HealthStatus(c.healthStatus.Load())
} }
func (c *cfg) notifySystemd(st control.HealthStatus) string {
status := fmt.Sprintf("%v, %v", st.Number(), st)
err := sysdnotify.Status(status)
if err == nil {
c.log.Info(fmt.Sprintf("reported STATUS=\"%v\" to systemd", status))
}
if err != nil {
c.log.Error(logs.FailedToReportStatusToSystemd, zap.String("error", err.Error()))
}
return fmt.Sprintf("%v, %v", st, control.HealthStatus_name[int32(st)])
}

View file

@ -3,7 +3,8 @@ Description=FrostFS InnerRing node
Requires=network.target Requires=network.target
[Service] [Service]
Type=simple Type=notify
NotifyAccess=all
ExecStart=/usr/bin/frostfs-ir --config /etc/frostfs/ir/config.yml ExecStart=/usr/bin/frostfs-ir --config /etc/frostfs/ir/config.yml
User=frostfs-ir User=frostfs-ir
Group=frostfs-ir Group=frostfs-ir

View file

@ -3,7 +3,8 @@ Description=FrostFS Storage node
Requires=network.target Requires=network.target
[Service] [Service]
Type=simple Type=notify
NotifyAccess=all
ExecStart=/usr/bin/frostfs-node --config /etc/frostfs/storage/config.yml ExecStart=/usr/bin/frostfs-node --config /etc/frostfs/storage/config.yml
User=frostfs-storage User=frostfs-storage
Group=frostfs-storage Group=frostfs-storage

1
go.mod
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@ -16,6 +16,7 @@ require (
github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568 github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568
github.com/google/uuid v1.4.0 github.com/google/uuid v1.4.0
github.com/hashicorp/golang-lru/v2 v2.0.7 github.com/hashicorp/golang-lru/v2 v2.0.7
github.com/iguanesolutions/go-systemd/v5 v5.1.1
github.com/klauspost/compress v1.17.4 github.com/klauspost/compress v1.17.4
github.com/mitchellh/go-homedir v1.1.0 github.com/mitchellh/go-homedir v1.1.0
github.com/mr-tron/base58 v1.2.0 github.com/mr-tron/base58 v1.2.0

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go.sum

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@ -554,4 +554,5 @@ const (
BlobovniczaSavingCountersToMetaSuccess = "saving counters to blobovnicza's meta completed successfully" BlobovniczaSavingCountersToMetaSuccess = "saving counters to blobovnicza's meta completed successfully"
BlobovniczaSavingCountersToMetaFailed = "saving counters to blobovnicza's meta failed" BlobovniczaSavingCountersToMetaFailed = "saving counters to blobovnicza's meta failed"
ObjectRemovalFailureExistsInWritecache = "can't remove object: object must be flushed from writecache" ObjectRemovalFailureExistsInWritecache = "can't remove object: object must be flushed from writecache"
FailedToReportStatusToSystemd = "failed to report status to systemd"
) )