feat(cli): Added output of diff when updating outboundConnections in the desired manifest

internal/apply/planner.go

@@ -384,17 +384,20 @@ func (p *EdgeConnectPlanner) compareAppStates(current, desired *AppState) ([]str
 	}
 
 	// Compare outbound connections
-	if !p.compareOutboundConnections(current.OutboundConnections, desired.OutboundConnections) {
-		changes = append(changes, "Outbound connections changed")
+	outboundChanges := p.compareOutboundConnections(current.OutboundConnections, desired.OutboundConnections)
+	if len(outboundChanges) > 0 {
+		changes = append(changes, "Outbound connections changed:")
+		changes = append(changes, outboundChanges...)
 	}
 
 	return changes, manifestChanged
 }
 
 // compareOutboundConnections compares two sets of outbound connections for equality
-func (p *EdgeConnectPlanner) compareOutboundConnections(current, desired []SecurityRule) bool {
-	makeMap := func(rules []SecurityRule) map[string]struct{} {
-		m := make(map[string]struct{}, len(rules))
+func (p *EdgeConnectPlanner) compareOutboundConnections(current, desired []SecurityRule) []string {
+	var changes []string
+	makeMap := func(rules []SecurityRule) map[string]SecurityRule {
+		m := make(map[string]SecurityRule, len(rules))
 		for _, r := range rules {
 			key := fmt.Sprintf("%s:%d-%d:%s",
 				strings.ToLower(r.Protocol),
@@ -402,7 +405,7 @@ func (p *EdgeConnectPlanner) compareOutboundConnections(current, desired []Secur
 				r.PortRangeMax,
 				r.RemoteCIDR,
 			)
-			m[key] = struct{}{}
+			m[key] = r
 		}
 		return m
 	}
@@ -410,17 +413,21 @@ func (p *EdgeConnectPlanner) compareOutboundConnections(current, desired []Secur
 	currentMap := makeMap(current)
 	desiredMap := makeMap(desired)
 
-	if len(currentMap) != len(desiredMap) {
-		return false
-	}
-
-	for k := range currentMap {
-		if _, exists := desiredMap[k]; !exists {
-			return false
+	// Find added and modified rules
+	for key, rule := range desiredMap {
+		if _, exists := currentMap[key]; !exists {
+			changes = append(changes, fmt.Sprintf("  - Added outbound connection: %s %d-%d to %s", rule.Protocol, rule.PortRangeMin, rule.PortRangeMax, rule.RemoteCIDR))
 		}
 	}
 
-	return true
+	// Find removed rules
+	for key, rule := range currentMap {
+		if _, exists := desiredMap[key]; !exists {
+			changes = append(changes, fmt.Sprintf("  - Removed outbound connection: %s %d-%d to %s", rule.Protocol, rule.PortRangeMin, rule.PortRangeMax, rule.RemoteCIDR))
+		}
+	}
+
+	return changes
 }
 
 // compareInstanceStates compares current and desired instance states and returns changes

internal/apply/types.go

@@ -4,6 +4,7 @@ package apply
 
 import (
 	"fmt"
+	"strings"
 	"time"
 
 	"edp.buildth.ing/DevFW-CICD/edge-connect-client/internal/config"
@@ -353,40 +354,50 @@ func (dp *DeploymentPlan) GenerateSummary() string {
 		return "No changes required - configuration matches current state"
 	}
 
-	summary := fmt.Sprintf("Deployment plan for '%s':\n", dp.ConfigName)
+	var sb strings.Builder
+	sb.WriteString(fmt.Sprintf("Deployment plan for '%s':\n", dp.ConfigName))
 
 	// App actions
 	if dp.AppAction.Type != ActionNone {
-		summary += fmt.Sprintf("- %s application '%s'\n", dp.AppAction.Type, dp.AppAction.Desired.Name)
+		sb.WriteString(fmt.Sprintf("- %s application '%s'\n", dp.AppAction.Type, dp.AppAction.Desired.Name))
 		if len(dp.AppAction.Changes) > 0 {
 			for _, change := range dp.AppAction.Changes {
-				summary += fmt.Sprintf("  - %s\n", change)
+				sb.WriteString(fmt.Sprintf("  - %s\n", change))
 			}
 		}
 	}
 
 	// Instance actions
 	createCount := 0
-	updateCount := 0
+	updateActions := []InstanceAction{}
 	for _, action := range dp.InstanceActions {
 		switch action.Type {
 		case ActionCreate:
 			createCount++
 		case ActionUpdate:
-			updateCount++
+			updateActions = append(updateActions, action)
 		}
 	}
 
 	if createCount > 0 {
-		summary += fmt.Sprintf("- CREATE %d instance(s) across %d cloudlet(s)\n", createCount, len(dp.GetTargetCloudlets()))
-	}
-	if updateCount > 0 {
-		summary += fmt.Sprintf("- UPDATE %d instance(s)\n", updateCount)
+		sb.WriteString(fmt.Sprintf("- CREATE %d instance(s) across %d cloudlet(s)\n", createCount, len(dp.GetTargetCloudlets())))
 	}
 
-	summary += fmt.Sprintf("Estimated duration: %s", dp.EstimatedDuration.String())
+	if len(updateActions) > 0 {
+		sb.WriteString(fmt.Sprintf("- UPDATE %d instance(s)\n", len(updateActions)))
+		for _, action := range updateActions {
+			if len(action.Changes) > 0 {
+				sb.WriteString(fmt.Sprintf("  - Instance '%s':\n", action.InstanceName))
+				for _, change := range action.Changes {
+					sb.WriteString(fmt.Sprintf("    - %s\n", change))
+				}
+			}
+		}
+	}
 
-	return summary
+	sb.WriteString(fmt.Sprintf("Estimated duration: %s", dp.EstimatedDuration.String()))
+
+	return sb.String()
 }
 
 // Validate checks if the deployment plan is valid and safe to execute