Related issue
https://github.com/longhorn/longhorn/issues/6033
Test step
Prerequisite
Given Patch build and deploy Longhorn.
diff --git a/controller/setting_controller.go b/controller/setting_controller.go
index de77b7246..ac6263ac5 100644
--- a/controller/setting_controller.go
+++ b/controller/setting_controller.go
@@ -49,7 +49,7 @@ const (
var (
upgradeCheckInterval = time.Hour
settingControllerResyncPeriod = time.Hour
- checkUpgradeURL = "https://longhorn-upgrade-responder.rancher.io/v1/checkupgrade"
+ checkUpgradeURL = "http://longhorn-upgrade-responder.default.svc.cluster.local:8314/v1/checkupgrade"
)
type SettingController struct {
Match the checkUpgradeURL with the application name:
http://<APP_NAME>-upgrade-responder.default.svc.cluster.local:8314/v1/checkupgrade
And Set setting v2-data-engine to true.
And Add two block-type Disks in Longhorn Nodes.
Test Collecting Longhorn Disk Type
Given Prerequisite. And Deploy upgrade responder stack.
When Wait 1~2 hours for collection data to send to the influxDB database.
Then longhorn_disk_block_Count should exist the influxDB database.
longhorn_disk_filesystem_Count should exist the influxDB database.
> app_name="longhorn"
> influxdb_pod=$(kubectl get pod | grep influxdb | awk '{print $1}' | head -n 1)
> kubectl exec -it ${influxdb_pod} -- influx -execute 'SHOW FIELD KEYS FROM upgrade_request' -database="${app_name}_upgrade_responder" | grep longhorn_disk
longhorn_disk_block_count float
longhorn_disk_filesystem_count float
And the value in longhorn_disk_filesystem_Count should equal to the number of volume using the V1 engine.
> kubectl exec -it ${influxdb_pod} -- influx -execute 'SELECT "longhorn_disk_filesystem_count" FROM "upgrade_request"' -database="${app_name}_upgrade_responder"
name: upgrade_request
time longhorn_disk_filesystem_count
---- ------------------------------
1702351841122419036 1
1702351841563938125 1
1702351842436864452 1
And the value in longhorn_disk_block_Count should equal to the number of volume using the V2 engine.
> kubectl exec -it ${influxdb_pod} -- influx -execute 'SELECT "longhorn_disk_block_count" FROM "upgrade_request"' -database="${app_name}_upgrade_responder"
name: upgrade_request
time longhorn_disk_block_count
---- -------------------------
1702351841122419036 2
1702351841563938125 2
1702351842436864452 2
Test Collecting Volume Backend Store Driver
Given Prerequisite. And Create one volume using V1 engine. Create two volume using V2 engine. And Deploy upgrade responder stack.
When Wait 1~2 hours for collection data to send to the influxDB database.
Then longhorn_volume_backend_store_driver_v1_count should exist the influxDB database.
longhorn_volume_backend_store_driver_v2_count should exist the influxDB database.
> app_name="longhorn"
> influxdb_pod=$(kubectl get pod | grep influxdb | awk '{print $1}' | head -n 1)
> kubectl exec -it ${influxdb_pod} -- influx -execute 'SHOW FIELD KEYS FROM upgrade_request' -database="${app_name}_upgrade_responder" | grep longhorn_volume_backend_store_driver
longhorn_volume_backend_store_driver_v1_count float
longhorn_volume_backend_store_driver_v2_count float
And the value in longhorn_volume_backend_store_driver_v1_count should equal to the number of volume using the V1 engine.
> kubectl exec -it ${influxdb_pod} -- influx -execute 'SELECT "longhorn_volume_backend_store_driver_v1_count" FROM "upgrade_request"' -database="${app_name}_upgrade_responder"
name: upgrade_request
time longhorn_volume_backend_store_driver_v1_count
---- ---------------------------------------------
1702351841122419036 3
And the value in longhorn_volume_backend_store_driver_v2_count should equal to the number of volume using the V2 engine.
> kubectl exec -it ${influxdb_pod} -- influx -execute 'SELECT "longhorn_volume_backend_store_driver_v2_count" FROM "upgrade_request"' -database="${app_name}_upgrade_responder"
name: upgrade_request
time longhorn_volume_backend_store_driver_v2_count
---- ---------------------------------------------
1702351841122419036 2