wip

Author: nelsonkopliku

pkg/operator/registry.go

@@ -120,6 +120,13 @@ func StandardRegistry(options ...BaseOperatorOption) *Registry {
 					})
 				},
 			},
+			UnregisterHANASecondaryOperatorName: map[string]OperatorBuilder{
+				"v1": func(operationID string, arguments OperatorArguments) Operator {
+					return NewUnregisterHANASecondary(arguments, operationID, OperatorOptions[UnregisterHANASecondary]{
+						BaseOperatorOptions: options,
+					})
+				},
+			},
 		},
 	}
 }

pkg/operator/unregisterhanasecondary_v1.go

@@ -0,0 +1,85 @@
+package operator
+
+import (
+	"context"
+
+	"github.com/trento-project/workbench/internal/support"
+)
+
+const UnregisterHANASecondaryOperatorName = "unregisterhanasecondary"
+
+type unregisterHANASecondaryDiffOutput struct {
+	Unregistered bool `json:"unregistered"`
+}
+
+type unregisterHanaSecondaryArguments struct {
+	instanceNumber string
+}
+
+type UnregisterHANASecondaryOption Option[UnregisterHANASecondary]
+
+// UnregisterHANASecondary is an operator responsible for unregistering a HANA secondary instance.
+//
+// Arguments:
+// 		instance_number: The instance number of the HANA secondary instance to unregister.
+//
+// # Execution Phases
+// - PLAN:
+// - COMMIT:
+// - VERIFY:
+// - ROLLBACK:
+
+type UnregisterHANASecondary struct {
+	baseOperator
+	parsedArguments *unregisterHanaSecondaryArguments
+	executor        support.CmdExecutor
+}
+
+func WithCustomUnregisterHANASecondaryExecutor(executor support.CmdExecutor) UnregisterHANASecondaryOption {
+	return func(o *UnregisterHANASecondary) {
+		o.executor = executor
+	}
+}
+
+func NewUnregisterHANASecondary(
+	arguments OperatorArguments,
+	operationID string,
+	options OperatorOptions[UnregisterHANASecondary],
+) *Executor {
+	unregisterHANASecondary := &UnregisterHANASecondary{
+		baseOperator: newBaseOperator(operationID, arguments, options.BaseOperatorOptions...),
+		executor:     support.CliExecutor{},
+	}
+
+	for _, opt := range options.OperatorOptions {
+		opt(unregisterHANASecondary)
+	}
+
+	return &Executor{
+		phaser:      unregisterHANASecondary,
+		operationID: operationID,
+	}
+}
+
+func (uhs *UnregisterHANASecondary) plan(ctx context.Context) (bool, error) {
+
+	return false, nil
+}
+
+func (uhs *UnregisterHANASecondary) commit(ctx context.Context) error {
+	return nil
+}
+
+func (uhs *UnregisterHANASecondary) verify(ctx context.Context) error {
+	return nil
+}
+
+func (uhs *UnregisterHANASecondary) rollback(ctx context.Context) error {
+	return nil
+}
+
+func (uhs *UnregisterHANASecondary) operationDiff(ctx context.Context) map[string]any {
+	return map[string]any{
+		"instance_number": uhs.parsedArguments.instanceNumber,
+	}
+}

test/fixtures/hana_secondary_unregistration/non_stopped_secondary.output

@@ -0,0 +1,25 @@
+SAPCONTROL-OK: <begin>
+online=true
+mode=sync
+operation mode=logreplay
+site id=2
+site name=Site2
+isSource=false
+isConsumer=true
+hasConsumers=false
+isTakeoverActive=false
+isPrimarySuspended=false
+isTimetravelEnabled=false
+replayMode=auto
+active primary site=1
+primary masters=node-vmhana01
+mapping/node-vmhana02=Site2/node-vmhana02
+mapping/node-vmhana02=Site1/node-vmhana01
+siteTier/Site1=1
+siteTier/Site2=2
+siteReplicationMode/Site1=primary
+siteReplicationMode/Site2=sync
+siteOperationMode/Site1=primary
+siteOperationMode/Site2=logreplay
+siteMapping/Site1=Site2
+SAPCONTROL-OK: <end>

test/fixtures/hana_secondary_unregistration/primary_sr_state.output

@@ -0,0 +1,22 @@
+SAPCONTROL-OK: <begin>
+online=true
+mode=primary
+operation mode=primary
+site id=1
+site name=Site1
+isSource=true
+isConsumer=false
+hasConsumers=true
+isTakeoverActive=false
+isPrimarySuspended=false
+mapping/node-vmhana01=Site2/node-vmhana02
+mapping/node-vmhana01=Site1/node-vmhana01
+siteTier/Site1=1
+siteTier/Site2=2
+siteReplicationMode/Site1=primary
+siteReplicationMode/Site2=sync
+siteOperationMode/Site1=primary
+siteOperationMode/Site2=logreplay
+siteMapping/Site1=Site2
+SAPCONTROL-OK: <end>
+done.

test/fixtures/hana_secondary_unregistration/stopped_secondary.output

@@ -0,0 +1,21 @@
+SAPCONTROL-OK: <begin>
+online=false
+nameserver node-vmhana02:30001 not responding.
+nameserver node-vmhana02:30001 not responding.
+mode=sync
+operation mode=unknown
+site id=2
+site name=Site2
+nameserver node-vmhana02:30001 not responding.
+nameserver node-vmhana02:30001 not responding.
+isSource=unknown
+isConsumer=true
+hasConsumers=unknown
+isTakeoverActive=false
+isPrimarySuspended=false
+isTimetravelEnabled=false
+replayMode=auto
+active primary site=1
+primary masters=node-vmhana01
+SAPCONTROL-OK: <end>
+done.

test/fixtures/saptune/revert_not_applied_solution.output

@@ -1,9 +1,4 @@
 
-WARNING: Perf Bias settings not supported by the system
-WARNING: Governor settings not supported by the system
-Parameters tuned by the notes referred by the SAP solution have been successfully reverted.
-fab-vmhana01:~ # saptune solution revert HANA
-
 WARNING: noteID '941735' not found in configuration 'NoteApplyOrder'
 WARNING: noteID '1771258' not found in configuration 'NoteApplyOrder'
 WARNING: noteID '1868829' not found in configuration 'NoteApplyOrder'