Deploy generic rattail-backup script for backup apps

rattail_fabric2/backup.py

@@ -35,6 +35,15 @@ from rattail_fabric2 import python, exists, make_deploy, mkdir, UNSPECIFIED
 deploy_generic = make_deploy(__file__)
 
 
+def deploy_rattail_backup_script(c, **context):
+    """
+    Deploy the generic `rattail-backup` script
+    """
+    context.setdefault('envname', 'backup')
+    deploy_generic(c, 'backup/rattail-backup.mako', '/usr/local/bin/rattail-backup',
+                   mode='0700', context=context, use_sudo=True)
+
+
 def deploy_backup_everything(c, **context):
     """
     Deploy the generic `backup-everything` script
@@ -47,6 +56,7 @@ def deploy_backup_everything(c, **context):
 
 def deploy_backup_app(c, deploy, envname, mkvirtualenv=True, user='rattail',
                       config=None, context={}, everything=None,
+                      rattail_backup_script=None,
                       crontab=None, runat=UNSPECIFIED):
     """
     Make an app which can run backups for the server.
@@ -86,6 +96,15 @@ def deploy_backup_app(c, deploy, envname, mkvirtualenv=True, user='rattail',
     c.sudo("bash -l -c 'workon {} && cdvirtualenv && bin/rattail -c app/rattail.conf make-config -T quiet -O app/'".format(envname), user=user)
     c.sudo("bash -l -c 'workon {} && cdvirtualenv && bin/rattail -c app/rattail.conf make-config -T silent -O app/'".format(envname), user=user)
 
+    # rattail-backup script
+    script_context = dict(context)
+    script_context['envname'] = envname
+    if rattail_backup_script:
+        deploy(c, rattail_backup_script, '/usr/local/bin/rattail-backup', mode='0700', use_sudo=True,
+               context=script_context)
+    else:
+        deploy_rattail_backup_script(c, **script_context)
+
     # backup-everything script
     everything_context = dict(context)
     everything_context['envname'] = envname

rattail_fabric2/deploy/backup/rattail-backup.mako

@@ -0,0 +1,13 @@
+#!/bin/sh -e
+
+if [ "$1" = "-v" -o "$1" = "--verbose" ]; then
+    VERBOSE='--verbose'
+    CONFIG='/srv/envs/${envname}/app/rattail.conf'
+else
+    VERBOSE=
+    CONFIG='/srv/envs/${envname}/app/silent.conf'
+fi
+
+cd /srv/envs/${envname}
+
+bin/rattail -c $CONFIG $VERBOSE backup $*