feat: linux-setup node installer

jans-linux-setup/install.py

@@ -345,7 +345,7 @@ def profile_setup():
         print("Stopping OpenDj Server")
         os.system('/opt/opendj/bin/stop-ds')
 
-    remove_list = ['/etc/certs', '/etc/jans', '/opt/jans', '/opt/amazon-corretto*', '/opt/jre', '/opt/jetty*', '/opt/jython*']
+    remove_list = ['/etc/certs', '/etc/jans', '/opt/jans', '/opt/amazon-corretto*', '/opt/jre', '/opt/node*', '/opt/jetty*', '/opt/jython*']
     if argsp.profile == 'jans':
         remove_list.append('/opt/opendj')
     if not argsp.keep_downloads:

jans-linux-setup/setup_app/config.py

@@ -27,6 +27,7 @@ class Config:
     ldapBaseFolder = '/opt/opendj'
     network = '/etc/sysconfig/network'
     jetty_home = '/opt/jetty'
+    node_home = '/opt/node'
     jetty_base = os.path.join(jansOptFolder, 'jetty')
     installed_instance = False
     profile = 'jans'

jans-linux-setup/setup_app/installers/node.py

@@ -0,0 +1,70 @@
+import os
+import glob
+
+from setup_app import paths
+from setup_app.utils import base
+from setup_app.static import AppType, InstallOption
+from setup_app.config import Config
+from setup_app.utils.setup_utils import SetupUtils
+from setup_app.installers.base import BaseInstaller
+
+class NodeInstaller(BaseInstaller, SetupUtils):
+
+    """This installer provides node installtion for Jans server."""
+
+    node_base = os.path.join(Config.jansOptFolder, 'node')
+    templates_rendered = False
+
+    def __init__(self):
+        """Inits NodeInstaller instance."""
+        self.service_name = 'node'
+        self.needdb = False # we don't need backend connection in this class
+        self.install_var = 'installNode'
+        self.app_type = AppType.APPLICATION
+        self.install_type = InstallOption.MONDATORY
+        if not base.snap:
+            self.register_progess()
+
+        self.node_user_home = '/home/node'
+
+    def install(self):
+
+        node_archieve_list = glob.glob(os.path.join(Config.distAppFolder, 'node-*-linux-x64.tar.xz'))
+
+        if not node_archieve_list:
+            self.logIt("Can't find node archive", True, True)
+
+        if not base.snap:
+            self.createUser('node', self.node_user_home)
+            self.addUserToGroup('jans', 'node')
+
+        nodeArchive = max(node_archieve_list)
+
+        try:
+            self.logIt("Extracting %s into /opt" % nodeArchive)
+            self.run([paths.cmd_tar, '-xJf', nodeArchive, '-C', '/opt/', '--no-xattrs', '--no-same-owner', '--no-same-permissions'])
+        except Exception as e:
+            self.logIt("Error encountered while extracting archive {}: {}".format(nodeArchive, e))
+
+        nodeDestinationPath = max(glob.glob('/opt/node-*-linux-x64'))
+
+        self.run([paths.cmd_ln, '-sf', nodeDestinationPath, Config.node_home])
+        self.run([paths.cmd_chmod, '-R', "755", "%s/bin/" % nodeDestinationPath])
+
+        # Create temp folder
+        self.run([paths.cmd_mkdir, '-p', "%s/temp" % Config.node_home])
+
+        self.run([paths.cmd_chown, '-R', 'node:node', nodeDestinationPath])
+        self.run([paths.cmd_chown, '-h', 'node:node', Config.node_home])
+
+        self.run([paths.cmd_mkdir, '-p', self.node_base])
+        self.run([paths.cmd_chown, '-R', 'node:node', self.node_base])
+
+
+    def installed(self):
+        if os.path.islink(Config.node_home):
+            node_target = os.readlink(Config.node_home)
+            if not node_target.startswith('/'):
+                node_target = os.path.join('/opt', node_target)
+            if os.path.exists(node_target):
+                return True