Adding Support for OSD_NODE_HOME

Signed-off-by: AbhishekReddy1127 <[email protected]>

src/dev/build/tasks/bin/scripts/opensearch-dashboards

@@ -28,10 +28,14 @@ done
 DIR="$(dirname "${SCRIPT}")/.."
 CONFIG_DIR=${OSD_PATH_CONF:-"$DIR/config"}
 
-if [ -x "${DIR}/node/bin/node" ]; then
-  NODE="${DIR}/node/bin/node"
-else
-  NODE="$(which node)"
+NODE="$OSD_NODE_HOME"
+
+if [ -z "$NODE" ]; then
+  if [ -x "${DIR}/node/bin/node" ]; then
+    NODE="${DIR}/node/bin/node"
+  else
+    NODE="$(which node)"
+  fi
 fi
 
 if [ ! -x "$NODE" ]; then

src/setup_node_env/node_version_validator.js

@@ -44,11 +44,16 @@ var isVersionValid =
 
 // Validates current the NodeJS version compatibility when OpenSearch Dashboards starts.
 if (!isVersionValid) {
-  var errorMessage =
-    `OpenSearch Dashboards was built with ${requiredVersion} and does not support the current Node.js version ${currentVersion}. ` +
-    `Please use Node.js ${requiredVersion} or a higher patch version.`;
-
-  // Actions to apply when validation fails: error report + exit.
-  console.error(errorMessage);
-  process.exit(1);
+  var errorMessage = `OpenSearch Dashboards was built with ${requiredVersion} and does not support the current Node.js version ${currentVersion}. `;
+  if (!process.env.OSD_NODE_HOME) {
+    // Actions to apply when validation fails: error report + exit.
+    errorMessage += `Please use Node.js ${requiredVersion} or a higher patch version.`;
+    console.error(errorMessage);
+    process.exit(1);
+  } else {
+    errorMessage +=
+      '\nOpenSearch Dashboards is running as OSD_NODE_HOME environment variable is set, ' +
+      'Ignoring any incpatibilities in node version.';
+    console.warn(errorMessage);
+  }
 }

src/setup_node_env/node_version_validator.test.js

@@ -51,31 +51,33 @@ describe('NodeVersionValidator', function () {
     );
   });
 
-  it('should run the script WITH error if the major version is higher', function (done) {
-    testValidateNodeVersion(done, requiredNodeVersionWithDiff(+1, 0, 0), true);
-  });
-
-  it('should run the script WITH error if the major version is lower', function (done) {
-    var lowerMajorVersion = requiredNodeVersionWithDiff(-1, 0, 0);
-    testValidateNodeVersion(
-      done,
-      lowerMajorVersion,
-      REQUIRED_NODE_JS_VERSION !== lowerMajorVersion
-    );
-  });
-
-  it('should run the script WITH error if the minor version is higher', function (done) {
-    testValidateNodeVersion(done, requiredNodeVersionWithDiff(0, +1, 0), true);
-  });
-
-  it('should run the script WITH error if the minor version is lower', function (done) {
-    var lowerMinorVersion = requiredNodeVersionWithDiff(0, -1, 0);
-    testValidateNodeVersion(
-      done,
-      lowerMinorVersion,
-      REQUIRED_NODE_JS_VERSION !== lowerMinorVersion
-    );
-  });
+  if (!process.env.OSD_NODE_HOME) {
+    it('should run the script WITH error if the major version is higher', function (done) {
+      testValidateNodeVersion(done, requiredNodeVersionWithDiff(+1, 0, 0), true);
+    });
+
+    it('should run the script WITH error if the major version is lower', function (done) {
+      var lowerMajorVersion = requiredNodeVersionWithDiff(-1, 0, 0);
+      testValidateNodeVersion(
+        done,
+        lowerMajorVersion,
+        REQUIRED_NODE_JS_VERSION !== lowerMajorVersion
+      );
+    });
+
+    it('should run the script WITH error if the minor version is higher', function (done) {
+      testValidateNodeVersion(done, requiredNodeVersionWithDiff(0, +1, 0), true);
+    });
+
+    it('should run the script WITH error if the minor version is lower', function (done) {
+      var lowerMinorVersion = requiredNodeVersionWithDiff(0, -1, 0);
+      testValidateNodeVersion(
+        done,
+        lowerMinorVersion,
+        REQUIRED_NODE_JS_VERSION !== lowerMinorVersion
+      );
+    });
+  }
 });
 
 function requiredNodeVersionWithDiff(majorDiff, minorDiff, patchDiff) {