Add nil checks and debug log for CNI client

aws · Aug 22, 2024 · 72d6d1d · 72d6d1d
1 parent 2cfc68d
commit 72d6d1d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/ecs-agent/netlib/model/ecscni/client.go b/ecs-agent/netlib/model/ecscni/client.go
@@ -24,6 +24,8 @@ import (
 	"github.com/containernetworking/cni/pkg/invoke"
 	"github.com/containernetworking/cni/pkg/types"
 	"github.com/pkg/errors"
+
+	"github.com/aws/amazon-ecs-agent/ecs-agent/logger"
 )
 
 const (
@@ -48,9 +50,10 @@ func NewCNIClient(paths []string) CNI {
 func (c *cniClient) Add(ctx context.Context, config PluginConfig) (types.Result, error) {
 	rt := BuildRuntimeConfig(config)
 	net, err := BuildNetworkConfig(config)
-	if err != nil {
+	if err != nil || net == nil || net.Network == nil {
 		return nil, err
 	}
+	logger.Debug("Built network config", logger.Fields{"Type": net.Network.Type})
 
 	return c.cni.AddNetwork(ctx, net, rt)
 }