feat(1590): allow configure RO_DB

bin/server

@@ -32,6 +32,19 @@ const multiBuildClusterEnabled = config.get('multiBuildCluster').enabled;
 // Setup Datastore
 const datastoreConfig = config.get('datastore');
 const DatastorePlugin = require(`screwdriver-datastore-${datastoreConfig.plugin}`);
+
+const datastorePluginConfig = datastoreConfig[datastoreConfig.plugin];
+
+// Readonly Datastore
+const datastoreROConfig = datastorePluginConfig.readOnly;
+let datastoreRO;
+
+if (datastoreROConfig && Object.keys(datastoreROConfig).length > 0) {
+    datastoreRO = new DatastorePlugin(hoek.applyToDefaults({ ecosystem }, datastoreROConfig));
+}
+delete datastorePluginConfig.readOnly;
+
+// Default datastore
 const datastore = new DatastorePlugin(hoek.applyToDefaults({ ecosystem },
     (datastoreConfig[datastoreConfig.plugin] || {})));
 
@@ -86,28 +99,35 @@ const executor = new ExecutorPlugin(Object.assign(
 
 // Setup Model Factories
 const commandFactory = Models.CommandFactory.getInstance({
-    datastore
+    datastore,
+    datastoreRO
 });
 const commandTagFactory = Models.CommandTagFactory.getInstance({
-    datastore
+    datastore,
+    datastoreRO
 });
 const templateFactory = Models.TemplateFactory.getInstance({
-    datastore
+    datastore,
+    datastoreRO
 });
 const templateTagFactory = Models.TemplateTagFactory.getInstance({
-    datastore
+    datastore,
+    datastoreRO
 });
 const jobFactory = Models.JobFactory.getInstance({
     datastore,
+    datastoreRO,
     executor
 });
 const userFactory = Models.UserFactory.getInstance({
     datastore,
+    datastoreRO,
     scm,
     password: authConfig.encryptionPassword
 });
 const buildFactory = Models.BuildFactory.getInstance({
     datastore,
+    datastoreRO,
     dockerRegistry: ecosystem.dockerRegistry,
     scm,
     executor,
@@ -116,32 +136,40 @@ const buildFactory = Models.BuildFactory.getInstance({
     multiBuildClusterEnabled
 });
 const stepFactory = Models.StepFactory.getInstance({
-    datastore
+    datastore,
+    datastoreRO
 });
 const secretFactory = Models.SecretFactory.getInstance({
     datastore,
+    datastoreRO,
     password: authConfig.encryptionPassword
 });
 const tokenFactory = Models.TokenFactory.getInstance({
     datastore,
+    datastoreRO,
     password: authConfig.hashingPassword
 });
 const eventFactory = Models.EventFactory.getInstance({
     datastore,
+    datastoreRO,
     scm
 });
 const bannerFactory = Models.BannerFactory.getInstance({
     datastore,
+    datastoreRO,
     scm
 });
 const collectionFactory = Models.CollectionFactory.getInstance({
-    datastore
+    datastore,
+    datastoreRO
 });
 const triggerFactory = Models.TriggerFactory.getInstance({
-    datastore
+    datastore,
+    datastoreRO
 });
 const buildClusterFactory = Models.BuildClusterFactory.getInstance({
     datastore,
+    datastoreRO,
     scm
 });
 

config/custom-environment-variables.yaml

@@ -81,6 +81,17 @@ datastore:
       __name: DATASTORE_SEQUELIZE_RETRY
       __format: json
     buildMetricsEnabled: DATASTORE_SEQUELIZE_CAPTURE_METRICS_ENABLED
+    readOnly:
+      __name: DATASTORE_SEQUELIZE_RO
+      __format: json
+      # dialect: sequelize
+      # database:
+      # username:
+      # password:
+      # host:
+      # port:
+      # More arguments here:
+      # http://docs.sequelizejs.com/en/latest/api/sequelize/
 
 executor:
   plugin: EXECUTOR_PLUGIN

config/default.yaml

@@ -65,6 +65,8 @@ datastore:
     pool: {}
     retry: {}
     buildMetricsEnabled: "false"
+    # readOnly datastore config
+    # readOnly: {}
 
 executor:
   # Default executor

package.json

@@ -92,15 +92,15 @@
     "screwdriver-command-validator": "^1.0.5",
     "screwdriver-config-parser": "^4.11.1",
     "screwdriver-coverage-bookend": "^1.0.2",
-    "screwdriver-coverage-sonar": "^1.0.16",
+    "screwdriver-coverage-sonar": "^1.0.17",
     "screwdriver-data-schema": "^18.45.2",
     "screwdriver-datastore-sequelize": "^5.7.1",
     "screwdriver-executor-docker": "^4.2.0",
     "screwdriver-executor-k8s": "^13.6.1",
     "screwdriver-executor-k8s-vm": "^2.10.0",
-    "screwdriver-executor-queue": "^2.4.10",
+    "screwdriver-executor-queue": "^2.4.11",
     "screwdriver-executor-router": "^1.0.11",
-    "screwdriver-models": "^27.31.9",
+    "screwdriver-models": "^27.31.17",
     "screwdriver-notifications-email": "^1.1.9",
     "screwdriver-notifications-slack": "^2.2.0",
     "screwdriver-scm-github": "^9.1.2",
@@ -132,7 +132,7 @@
     "node-plantuml": "^0.5.0",
     "npm-auto-version": "^1.0.0",
     "rewire": "^4.0.1",
-    "sinon": "^7.3.1",
+    "sinon": "^7.3.2",
     "stream-to-promise": "^2.2.0"
   }
 }