Files
seaweedfs/weed/admin/dash/maintenance_policy_persistence_test.go
T

74 lines
2.6 KiB
Go

package dash
import (
"testing"
"github.com/seaweedfs/seaweedfs/weed/worker/tasks/balance"
"github.com/seaweedfs/seaweedfs/weed/worker/tasks/vacuum"
)
// TestLoadMaintenanceConfigHonoursPersistedTaskConfigs guards against a regression: buildPolicyFromTaskConfigs used to call
// LoadConfigFromPersistence(nil), which can never satisfy the loaders' type assertion, so every
// task silently fell back to its compiled-in defaults (Enabled: true) and a task disabled in the
// admin UI kept being scheduled.
func TestLoadMaintenanceConfigHonoursPersistedTaskConfigs(t *testing.T) {
dir := t.TempDir()
cp := NewConfigPersistence(dir)
// A maintenance.pb must exist, otherwise LoadMaintenanceConfig returns early with defaults.
if err := cp.SaveMaintenanceConfig(DefaultMaintenanceConfig()); err != nil {
t.Fatalf("save maintenance config: %v", err)
}
// Disable balance and vacuum the way the admin UI does, and change a value that is not a bool
// so a fallback to defaults cannot pass by coincidence.
disabledBalance := balance.NewDefaultConfig()
disabledBalance.Enabled = false
disabledBalance.MinServerCount = 7
if err := cp.SaveBalanceTaskPolicy(disabledBalance.ToTaskPolicy()); err != nil {
t.Fatalf("save balance policy: %v", err)
}
disabledVacuum := vacuum.NewDefaultConfig()
disabledVacuum.Enabled = false
if err := cp.SaveVacuumTaskPolicy(disabledVacuum.ToTaskPolicy()); err != nil {
t.Fatalf("save vacuum policy: %v", err)
}
config, err := cp.LoadMaintenanceConfig()
if err != nil {
t.Fatalf("load maintenance config: %v", err)
}
if config.Policy == nil {
t.Fatal("policy is nil, want it populated from the persisted task configs")
}
balancePolicy := config.Policy.TaskPolicies["balance"]
if balancePolicy == nil {
t.Fatal("no balance task policy in the built maintenance policy")
}
if balancePolicy.Enabled {
t.Error("balance enabled = true, want false from the persisted config")
}
if got := balancePolicy.GetBalanceConfig().GetMinServerCount(); got != 7 {
t.Errorf("balance min server count = %d, want persisted 7", got)
}
vacuumPolicy := config.Policy.TaskPolicies["vacuum"]
if vacuumPolicy == nil {
t.Fatal("no vacuum task policy in the built maintenance policy")
}
if vacuumPolicy.Enabled {
t.Error("vacuum enabled = true, want false from the persisted config")
}
// erasure_coding was never saved, so it keeps the loader's default of enabled.
ecPolicy := config.Policy.TaskPolicies["erasure_coding"]
if ecPolicy == nil {
t.Fatal("no erasure_coding task policy in the built maintenance policy")
}
if !ecPolicy.Enabled {
t.Error("erasure_coding enabled = false, want the default true for a config never saved")
}
}