Deploy generic rattail-backup script for backup apps

rattail_fabric/backup.py

@@ -37,6 +37,15 @@ from rattail_fabric import make_deploy, mkdir, python, UNSPECIFIED
 deploy_generic = make_deploy(__file__)
 
 
+def deploy_rattail_backup_script(**context):
+    """
+    Deploy the generic `rattail-backup` script
+    """
+    context.setdefault('envname', 'backup')
+    deploy_generic('backup/rattail-backup.mako', '/usr/local/bin/rattail-backup',
+                   mode='0700', context=context)
+
+
 def deploy_backup_everything(**context):
     """
     Deploy the generic `backup-everything` script
@@ -49,6 +58,7 @@ def deploy_backup_everything(**context):
 
 def deploy_backup_app(deploy, envname, mkvirtualenv=True, user='rattail',
                       python_exe='/usr/bin/python3',
+                      rattail_backup_script=None,
                       config=None, everything=None, crontab=None, runat=UNSPECIFIED):
     """
     Make an app which can run backups for the server.
@@ -93,6 +103,14 @@ def deploy_backup_app(deploy, envname, mkvirtualenv=True, user='rattail',
         sudo('bin/rattail -c app/rattail.conf make-config -T quiet -O app/', user=user)
         sudo('bin/rattail -c app/rattail.conf make-config -T silent -O app/', user=user)
 
+    # rattail-backup script
+    script_context = {'envname': envname}
+    if rattail_backup_script:
+        deploy(rattail_backup_script, '/usr/local/bin/rattail-backup', mode='0700',
+               context=script_context)
+    else:
+        deploy_rattail_backup_script(**script_context)
+
     # backup-everything script
     everything_context = {
         'envname': envname,

rattail_fabric/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 $*