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Merged
merged 1 commit into from
Jun 26, 2025
+42 −0
Merged

Added logic to start profiling service #3369

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12 changes: 12 additions & 0 deletions cmd/syncer/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import (
"flag"
"fmt"
"net/http"
_ "net/http/pprof"
"os"
"os/signal"
"regexp"
Expand Down Expand Up @@ -84,6 +85,7 @@ var (
internalFSSNamespace = flag.String("fss-namespace", "", "Namespace of the feature state switch configmap")
periodicSyncIntervalInMin = flag.Duration("storagequota-sync-interval", 30*time.Minute,
"Periodic sync interval in Minutes")
enableProfileServer = flag.Bool("enable-profile-server", false, "Enable profiling endpoint for the syncer.")
)

// main for vsphere syncer.
Expand All @@ -98,6 +100,16 @@ func main() {
ctx, log := logger.GetNewContextWithLogger()
log.Infof("Version : %s", syncer.Version)

if *enableProfileServer {
go func() {
log.Info("Starting the http server to expose profiling metrics..")
err := http.ListenAndServe(":9501", nil)
if err != nil {
log.Fatalf("Unable to start profiling server: %s", err)
}
}()
}

// Set CO agnostic init params.
clusterFlavor, err := config.GetClusterFlavor(ctx)
if err != nil {
Expand Down
13 changes: 13 additions & 0 deletions cmd/vsphere-csi/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@ import (
"context"
"flag"
"fmt"
"net/http"
_ "net/http/pprof"
"os"
"os/signal"
"syscall"
Expand All @@ -41,6 +43,7 @@ var (
"Namespace of the feature state switch configmap in supervisor cluster")
internalFSSName = flag.String("fss-name", "", "Name of the feature state switch configmap")
internalFSSNamespace = flag.String("fss-namespace", "", "Namespace of the feature state switch configmap")
enableProfileServer = flag.Bool("enable-profile-server", false, "Enable profiling endpoint for the controller.")
)

// main is ignored when this package is built as a go plug-in.
Expand All @@ -55,6 +58,16 @@ func main() {
ctx, log := logger.GetNewContextWithLogger()
log.Infof("Version : %s", service.Version)

if *enableProfileServer {
go func() {
log.Info("Starting the http server to expose profiling metrics..")
err := http.ListenAndServe(":9500", nil)
if err != nil {
log.Fatalf("Unable to start profiling server: %s", err)
}
}()
}

// Set CO Init params.
clusterFlavor, err := csiconfig.GetClusterFlavor(ctx)
if err != nil {
Expand Down
2 changes: 2 additions & 0 deletions manifests/guestcluster/1.31/pvcsi.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,7 @@ spec:
- "--supervisor-fss-namespace=$(CSI_NAMESPACE)"
- "--fss-name=internal-feature-states.csi.vsphere.vmware.com"
- "--fss-namespace=$(CSI_NAMESPACE)"
- "--enable-profile-server=false"
imagePullPolicy: "IfNotPresent"
ports:
- containerPort: 2112
Expand Down Expand Up @@ -270,6 +271,7 @@ spec:
- "--supervisor-fss-namespace=$(CSI_NAMESPACE)"
- "--fss-name=internal-feature-states.csi.vsphere.vmware.com"
- "--fss-namespace=$(CSI_NAMESPACE)"
- "--enable-profile-server=false"
imagePullPolicy: "IfNotPresent"
ports:
- containerPort: 2113
Expand Down
2 changes: 2 additions & 0 deletions manifests/guestcluster/1.32/pvcsi.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,7 @@ spec:
- "--supervisor-fss-namespace=$(CSI_NAMESPACE)"
- "--fss-name=internal-feature-states.csi.vsphere.vmware.com"
- "--fss-namespace=$(CSI_NAMESPACE)"
- "--enable-profile-server=false"
imagePullPolicy: "IfNotPresent"
ports:
- containerPort: 2112
Expand Down Expand Up @@ -270,6 +271,7 @@ spec:
- "--supervisor-fss-namespace=$(CSI_NAMESPACE)"
- "--fss-name=internal-feature-states.csi.vsphere.vmware.com"
- "--fss-namespace=$(CSI_NAMESPACE)"
- "--enable-profile-server=false"
imagePullPolicy: "IfNotPresent"
ports:
- containerPort: 2113
Expand Down
2 changes: 2 additions & 0 deletions manifests/guestcluster/1.33/pvcsi.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,7 @@ spec:
- "--supervisor-fss-namespace=$(CSI_NAMESPACE)"
- "--fss-name=internal-feature-states.csi.vsphere.vmware.com"
- "--fss-namespace=$(CSI_NAMESPACE)"
- "--enable-profile-server=false"
imagePullPolicy: "IfNotPresent"
ports:
- containerPort: 2112
Expand Down Expand Up @@ -270,6 +271,7 @@ spec:
- "--supervisor-fss-namespace=$(CSI_NAMESPACE)"
- "--fss-name=internal-feature-states.csi.vsphere.vmware.com"
- "--fss-namespace=$(CSI_NAMESPACE)"
- "--enable-profile-server=false"
imagePullPolicy: "IfNotPresent"
ports:
- containerPort: 2113
Expand Down
3 changes: 3 additions & 0 deletions manifests/supervisorcluster/1.29/cns-csi.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -375,6 +375,8 @@ spec:
name: socket-dir
- name: vsphere-csi-controller
image: localhost:5000/vmware/vsphere-csi:<vsphere_csi_ver>
args:
- "--enable-profile-server=false"
ports:
- containerPort: 2112
name: prometheus
Expand Down Expand Up @@ -446,6 +448,7 @@ spec:
- "--leader-election-retry-period=30s"
- "--storagequota-sync-interval=10m"
- "--webhook-client-cert-verification"
- "--enable-profile-server=false"
env:
- name: CLUSTER_FLAVOR
value: "WORKLOAD"
Expand Down
3 changes: 3 additions & 0 deletions manifests/supervisorcluster/1.30/cns-csi.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -382,6 +382,8 @@ spec:
name: socket-dir
- name: vsphere-csi-controller
image: localhost:5000/vmware/vsphere-csi:<vsphere_csi_ver>
args:
- "--enable-profile-server=false"
ports:
- containerPort: 2112
name: prometheus
Expand Down Expand Up @@ -453,6 +455,7 @@ spec:
- "--leader-election-retry-period=30s"
- "--storagequota-sync-interval=10m"
- "--webhook-client-cert-verification"
- "--enable-profile-server=false"
env:
- name: CLUSTER_FLAVOR
value: "WORKLOAD"
Expand Down
3 changes: 3 additions & 0 deletions manifests/supervisorcluster/1.31/cns-csi.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -382,6 +382,8 @@ spec:
name: socket-dir
- name: vsphere-csi-controller
image: localhost:5000/vmware/vsphere-csi:<vsphere_csi_ver>
args:
- "--enable-profile-server=false"
ports:
- containerPort: 2112
name: prometheus
Expand Down Expand Up @@ -453,6 +455,7 @@ spec:
- "--leader-election-retry-period=30s"
- "--storagequota-sync-interval=10m"
- "--webhook-client-cert-verification"
- "--enable-profile-server=false"
env:
- name: CLUSTER_FLAVOR
value: "WORKLOAD"
Expand Down
2 changes: 2 additions & 0 deletions manifests/vanilla/vsphere-csi-driver.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -282,6 +282,7 @@ spec:
args:
- "--fss-name=internal-feature-states.csi.vsphere.vmware.com"
- "--fss-namespace=$(CSI_NAMESPACE)"
- "--enable-profile-server=false"
imagePullPolicy: "Always"
env:
- name: CSI_ENDPOINT
Expand Down Expand Up @@ -346,6 +347,7 @@ spec:
- "--leader-election-retry-period=10s"
- "--fss-name=internal-feature-states.csi.vsphere.vmware.com"
- "--fss-namespace=$(CSI_NAMESPACE)"
- "--enable-profile-server=false"
imagePullPolicy: "Always"
ports:
- containerPort: 2113
Expand Down