diff --git a/rbinstall/main.py b/rbinstall/main.py
index b0381a40bfdf616ab79bf041dc6dd2cb87d100ea..3500a2b4e06ca78e1105f177064b289892523102 100644
--- a/rbinstall/main.py
+++ b/rbinstall/main.py
@@ -1,9 +1,71 @@
+"""Main entry point for the Review Board installer.
+
+Version Added:
+    1.0
+"""
+
 # NOTE: This file must be syntactically compatible with Python 3.7+.
 from __future__ import annotations
 
+import os
 import sys
 
+from rbinstall.errors import InstallerError
+from rbinstall.install_methods import run_install_method
+from rbinstall.install_steps import get_install_steps
+from rbinstall.process import die
+from rbinstall.pypi import get_package_version_info
+from rbinstall.state import InstallState, get_system_info
+
 
 def main() -> None:
-    """Main entry point for the installer."""
-    sys.exit(1)
+    """Main entry point for the Review Board installer.
+
+    This begins the install process, checking for user preferences and system
+    settings and performing the installation process.
+    """
+    venv_path = '/opt/reviewboard'
+
+    install_state: InstallState = {
+        'install_powerpack': True,
+        'install_rb_version': '',
+        'install_reviewbot_extension': True,
+        'install_reviewbot_worker': True,
+        'system_info': get_system_info(),
+        'venv_path': venv_path,
+        'venv_pip_exe': os.path.join(venv_path, 'bin', 'pip'),
+        'venv_python_exe': os.path.join(venv_path, 'bin', 'python'),
+    }
+    system_info = install_state['system_info']
+
+    rb_version_info = get_package_version_info(
+        system_info=system_info,
+        package_name='ReviewBoard',
+        target_version='latest')
+    assert rb_version_info, 'Could not find latest Review Board version.'
+
+    install_state['install_rb_version'] = rb_version_info['version']
+
+    print()
+    install_steps = get_install_steps(install_state=install_state)
+
+    print()
+
+    for install_step in install_steps:
+        print()
+        print(install_step['name'])
+
+        try:
+            run_install_method(install_method=install_step['install_method'],
+                               install_state=install_state,
+                               args=install_step.get('state', []))
+        except InstallerError as e:
+            if install_step.get('allow_fail'):
+                sys.stderr.write('%s\n' % e)
+                sys.stderr.write('Continuing...\n')
+            else:
+                die(str(e))
+
+
+if __name__ == '__main__':
+    main()