enable configurable versions (#541)

e2e/common/test_common.go

@@ -186,6 +186,20 @@ func TestWithSingleNodeEnv(t *testing.T) {
 	})
 }
 
+func TestMultipleNodeWithDiffDBVersionEnv(t *testing.T) {
+	t.Parallel()
+	testEnvConfig := GetTestEnvConfig(t)
+	e := presets.EVMMultipleNodesWithDiffDBVersion(testEnvConfig)
+	err := e.Run()
+	require.NoError(t, err)
+	if e.WillUseRemoteRunner() {
+		return
+	}
+	t.Cleanup(func() {
+		assert.NoError(t, e.Shutdown())
+	})
+}
+
 func TestMinResources5NodesEnv(t *testing.T) {
 	t.Parallel()
 	testEnvConfig := GetTestEnvConfig(t)

e2e/local-runner/envs_test.go

@@ -22,6 +22,10 @@ func TestWithSingleNodeEnv(t *testing.T) {
 	common.TestWithSingleNodeEnv(t)
 }
 
+func TestMultipleNodeWithDiffDBVersionEnv(t *testing.T) {
+	common.TestMultipleNodeWithDiffDBVersionEnv(t)
+}
+
 func TestMinResources5NodesEnv(t *testing.T) {
 	common.TestMinResources5NodesEnv(t)
 }

e2e/remote-runner/remote_runner_envs_test.go

@@ -7,15 +7,16 @@ import (
 
 	"github.com/go-resty/resty/v2"
 	"github.com/rs/zerolog/log"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
 	"github.com/smartcontractkit/chainlink-env/e2e/common"
 	"github.com/smartcontractkit/chainlink-env/environment"
 	"github.com/smartcontractkit/chainlink-env/pkg/helm/chainlink"
 	"github.com/smartcontractkit/chainlink-env/pkg/helm/ethereum"
 	"github.com/smartcontractkit/chainlink-env/pkg/helm/mockserver"
 	mockservercfg "github.com/smartcontractkit/chainlink-env/pkg/helm/mockserver-cfg"
 	"github.com/smartcontractkit/chainlink-env/presets"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestMultiStageMultiManifestConnection(t *testing.T) {
@@ -34,6 +35,10 @@ func TestWithSingleNodeEnv(t *testing.T) {
 	common.TestWithSingleNodeEnv(t)
 }
 
+func TestMultipleNodeWithDiffDBVersionEnv(t *testing.T) {
+	common.TestMultipleNodeWithDiffDBVersionEnv(t)
+}
+
 func TestMinResources5NodesEnv(t *testing.T) {
 	common.TestMinResources5NodesEnv(t)
 }

pkg/helm/chainlink/chainlink.go

@@ -185,9 +185,9 @@ func NewVersioned(index int, helmVersion string, props map[string]any) environme
 	if props["replicas"] != nil && props["replicas"] != "1" {
 		p.HasReplicas = true
 		replicas := props["replicas"].(int)
-		var nodesMap []map[string]string
+		var nodesMap []map[string]any
 		for i := 0; i < replicas; i++ {
-			nodesMap = append(nodesMap, map[string]string{
+			nodesMap = append(nodesMap, map[string]any{
 				"name": fmt.Sprintf("node-%d", i+1),
 			})
 		}

presets/presets.go

@@ -47,6 +47,46 @@ func EVMMinimalLocal(config *environment.Config) *environment.Environment {
 		}))
 }
 
+// EVMMinimalLocal local development Chainlink deployment,
+// 1 bootstrap + 4 oracles (minimal requirements for OCR)
+func EVMMultipleNodesWithDiffDBVersion(config *environment.Config) *environment.Environment {
+	return environment.New(config).
+		AddHelm(mockservercfg.New(nil)).
+		AddHelm(mockserver.New(nil)).
+		AddHelm(ethereum.New(nil)).
+		AddHelm(chainlink.New(0, map[string]interface{}{
+			"nodes": []map[string]any{
+				{
+					"name": "node-1",
+					"db": map[string]any{
+						"image": map[string]any{
+							"image":   "postgres",
+							"version": "13.12",
+						},
+					},
+				},
+				{
+					"name": "node-2",
+					"db": map[string]any{
+						"image": map[string]any{
+							"image":   "postgres",
+							"version": "14.9",
+						},
+					},
+				},
+				{
+					"name": "node-3",
+					"db": map[string]any{
+						"image": map[string]any{
+							"image":   "postgres",
+							"version": "15.4",
+						},
+					},
+				},
+			},
+		}))
+}
+
 // EVMReorg deployment for two Ethereum networks re-org test
 func EVMReorg(config *environment.Config) (*environment.Environment, error) {
 	var clToml = `[[EVM]]