Fix compose and e2e tests

Author: maru-ava

tests/antithesis/compose.go

@@ -65,6 +65,10 @@ func GenerateComposeConfig(network *tmpnet.Network, baseImageName string, runtim
 		network.DefaultRuntimeConfig = tmpnet.NodeRuntimeConfig{
 			AvalancheGoPath: avalancheGoPath,
 		}
+		// TODO(marun) Need to have a standard way of initializing a network
+		if network.DefaultFlags == nil {
+			network.DefaultFlags = make(map[string]string)
+		}
 		network.DefaultFlags[config.PluginDirKey] = pluginDir
 
 		if err := initBootstrapDB(network, bootstrapVolumePath); err != nil {

tests/fixture/tmpnet/node_process.go

@@ -220,6 +220,13 @@ func (p *NodeProcess) IsHealthy(ctx context.Context) (bool, error) {
 	if errors.Is(ErrUnrecoverableNodeHealthCheck, err) {
 		return false, err
 	}
+	if err != nil {
+		p.node.getNetwork().Log.Debug("failed to check node health",
+			zap.Stringer("nodeID", p.node.NodeID),
+			zap.Error(err),
+		)
+		return false, nil
+	}
 	return healthReply.Healthy, nil
 }