Add bootstrap_rattail_base() and related tweaks

the idea here is to have a "one stop shop" for base requirements,
we'll see how useful it is in practice i guess

rattail_fabric2/postgresql.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2020 Lance Edgar
+#  Copyright © 2010-2021 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -34,7 +34,7 @@ def install(c):
     """
     Install the PostgreSQL database service
     """
-    apt.install(c, 'postgresql')
+    apt.install(c, 'postgresql', 'libpq-dev')
 
 
 def get_version(c):

rattail_fabric2/python.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2020 Lance Edgar
+#  Copyright © 2010-2021 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -29,16 +29,19 @@ from contextlib import contextmanager
 from rattail_fabric2 import apt, append, exists, make_deploy, mkdir
 
 
-deploy = make_deploy(__file__)
+deploy_common = make_deploy(__file__)
 
 
-def bootstrap_python(c, pip_from_apt=True, pip_eager=True,
+def bootstrap_python(c, deploy=None,
+                     pip_from_apt=True,
+                     pip_eager=True,
                      pip_method=None,
                      pip_auto=False,
                      pip_package_name=None,
                      virtualenvwrapper_from_apt=False,
                      upgrade_virtualenvwrapper=True,
-                     workon_home='/srv/envs', user='rattail',
+                     workon_home='/srv/envs',
+                     user='rattail',
                      python3=False):
     """
     Bootstrap a "complete" Python install.
@@ -67,7 +70,8 @@ def bootstrap_python(c, pip_from_apt=True, pip_eager=True,
                               use_apt=virtualenvwrapper_from_apt,
                               upgrade=upgrade_virtualenvwrapper,
                               configure_me=False)
-    deploy(c, 'python/premkvirtualenv', '{}/premkvirtualenv'.format(workon_home), owner=user, use_sudo=True)
+    # TODO: let custom deploy override this
+    deploy_common(c, 'python/premkvirtualenv', '{}/premkvirtualenv'.format(workon_home), owner=user, use_sudo=True)
 
 
 def install_pythonz(c):

rattail_fabric2/rattail.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2018 Lance Edgar
+#  Copyright © 2010-2021 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -28,28 +28,69 @@ from __future__ import unicode_literals, absolute_import
 
 import os
 
-from rattail_fabric2 import postgresql, make_deploy, make_system_user, mkdir
+from rattail_fabric2 import apache, apt, postfix, postgresql, python, make_deploy, make_system_user, mkdir
 
 
-deploy = make_deploy(__file__)
+deploy_common = make_deploy(__file__)
 
 
-def bootstrap_rattail(c, home='/var/lib/rattail', uid=None, shell='/bin/bash'):
+def bootstrap_rattail_base(c, deploy=None, timezone='America/Chicago',
+                           **context):
+    """
+    Bootstrap the base system requirements, common to all machines
+    running Rattail apps.  Note that this includes basic installation
+    of Python, PostgreSQL and Aapche.
+    """
+    env = context.get('env')
+    context['timezone'] = timezone
+
+    # make system user, install init scripts etc.
+    bootstrap_rattail(c, alias='root')
+
+    # machine-wide config
+    if deploy and deploy.local_exists('rattail/rattail.conf.mako'):
+        deploy(c, 'rattail/rattail.conf.mako', '/etc/rattail/rattail.conf',
+               use_sudo=True, context=context)
+    else:
+        deploy_machine_conf(c, timezone=timezone)
+
+    # python
+    python.bootstrap_python(c, deploy,
+                            python3=True,
+                            virtualenvwrapper_from_apt=True)
+
+    # postgres
+    postgresql.install(c)
+    if env and hasattr(env, 'password_postgresql_rattail'):
+        postgresql.create_user(c, 'rattail', password=env.password_postgresql_rattail)
+
+    # apache
+    apache.install(c)
+    apache.enable_mod(c, 'proxy_http')
+
+    # supervisor
+    apt.install(c, 'supervisor')
+
+
+def bootstrap_rattail(c, home='/var/lib/rattail', uid=None, shell='/bin/bash',
+                      alias=None):
     """
     Bootstrap a basic Rattail software environment.
     """
     make_system_user(c, 'rattail', home=home, uid=uid, shell=shell)
     mkdir(c, os.path.join(home, '.ssh'), owner='rattail:', mode='0700', use_sudo=True)
+    if alias:
+        postfix.alias(c, 'rattail', alias)
 
     mkdir(c, '/etc/rattail', use_sudo=True)
     mkdir(c, '/srv/rattail', use_sudo=True)
     mkdir(c, '/var/log/rattail', owner='rattail:rattail', mode='0775', use_sudo=True)
 
     mkdir(c, '/srv/rattail/init', use_sudo=True)
-    deploy(c, 'check-rattail-daemon', '/usr/local/bin/check-rattail-daemon', use_sudo=True)
+    deploy_common(c, 'check-rattail-daemon', '/usr/local/bin/check-rattail-daemon', use_sudo=True)
-    deploy(c, 'check-supervisor-process', '/usr/local/bin/check-supervisor-process', use_sudo=True)
+    deploy_common(c, 'check-supervisor-process', '/usr/local/bin/check-supervisor-process', use_sudo=True)
-    deploy(c, 'check-systemd-service', '/usr/local/bin/check-systemd-service', use_sudo=True)
+    deploy_common(c, 'check-systemd-service', '/usr/local/bin/check-systemd-service', use_sudo=True)
-    deploy(c, 'soffice', '/srv/rattail/init/soffice', use_sudo=True)
+    deploy_common(c, 'soffice', '/srv/rattail/init/soffice', use_sudo=True)
 
 
 def deploy_machine_conf(c, timezone='America/Chicago'):
@@ -57,8 +98,8 @@ def deploy_machine_conf(c, timezone='America/Chicago'):
     Deploy the standard machine-wide ``rattail.conf`` file.
     """
     mkdir(c, '/etc/rattail', use_sudo=True)
-    deploy(c, 'rattail/rattail.conf.mako', '/etc/rattail/rattail.conf', use_sudo=True,
+    deploy_common(c, 'rattail/rattail.conf.mako', '/etc/rattail/rattail.conf', use_sudo=True,
-           context={'timezone': timezone})
+                  context={'timezone': timezone})
 
 
 def delete_email_recipients(c, dbname):
@@ -84,7 +125,7 @@ def deploy_datasync_checks(c, envroot, **kwargs):
     envroot = envroot.rstrip('/')
     context = kwargs.pop('context', {})
     context['envroot'] = envroot
-    deploy(c, 'rattail/check-datasync-queue.mako', '{}/app/check-datasync-queue'.format(envroot),
+    deploy_common(c, 'rattail/check-datasync-queue.mako', '{}/app/check-datasync-queue'.format(envroot),
-           context=context, **kwargs)
+                  context=context, **kwargs)
-    deploy(c, 'rattail/check-datasync-watchers.mako', '{}/app/check-datasync-watchers'.format(envroot),
+    deploy_common(c, 'rattail/check-datasync-watchers.mako', '{}/app/check-datasync-watchers'.format(envroot),
-           context=context, **kwargs)
+                  context=context, **kwargs)