If you have configured more than one target to deploy scrapy project,…

README.rst

@@ -68,9 +68,14 @@ To save yourself from having to specify the target and project, you can set the
     password = secret
     project = yourproject
 
+
 You can now deploy your project with just the following::
 
     scrapyd-deploy
+
+If you have more than one target to deploy, you can deploy your project in all targets with one command::
+
+      scrapyd-deploy -a -p <project>
 
 .. _versioning:
 
@@ -81,6 +86,10 @@ By default, ``scrapyd-deploy`` uses the current timestamp for generating the pro
 
     scrapyd-deploy <target> -p <project> --version <version>
 
+Or for all targets::
+
+    scrapyd-deploy -a -p <project> --version <version>
+
 The version must be comparable with `LooseVersion <http://epydoc.sourceforge.net/stdlib/distutils.version.LooseVersion-class.html>`_. Scrapyd will use the greatest version unless specified.
 
 If you use Mercurial or Git, you can use ``HG`` or ``GIT`` respectively as the argument supplied to ``--version`` to use the current revision as the version. You can save yourself having to specify the version parameter by adding it to your target's entry in ``scrapy.cfg``::

scrapyd-client/scrapyd-deploy

@@ -43,6 +43,7 @@ def parse_opts():
         help="the version to deploy. Defaults to current timestamp")
     parser.add_option("-l", "--list-targets", action="store_true", \
         help="list available targets")
+    parser.add_option("-a", "--deploy-all-targets",action="store_true", help="deploy all targets")
     parser.add_option("-d", "--debug", action="store_true",
         help="debug mode (do not remove build dir)")
     parser.add_option("-L", "--list-projects", metavar="TARGET", \
@@ -82,19 +83,17 @@ def main():
         egg, tmpdir = _build_egg()
         _log("Writing egg to %s" % opts.build_egg)
         shutil.copyfile(egg, opts.build_egg)
+    elif opts.deploy_all_targets:
+        version = None
+        for name, target in _get_targets().items():
+            if version is None:
+                version = _get_version(target, opts)
+            _build_egg_and_deploy_target(target, version, opts)
     else: # buld egg and deploy
         target_name = _get_target_name(args)
         target = _get_target(target_name)
-        project = _get_project(target, opts)
         version = _get_version(target, opts)
-        if opts.egg:
-            _log("Using egg: %s" % opts.egg)
-            egg = opts.egg
-        else:
-            _log("Packing version %s" % version)
-            egg, tmpdir = _build_egg()
-        if not _upload_egg(target, egg, project, version):
-            exitcode = 1
+        _build_egg_and_deploy_target(target, version, opts)
 
     if tmpdir:
         if opts.debug:
@@ -104,6 +103,17 @@ def main():
 
     sys.exit(exitcode)
 
+def _build_egg_and_deploy_target(target, version, opts):
+    project = _get_project(target, opts)
+    if opts.egg:
+        _log("Using egg: %s" % opts.egg)
+        egg = opts.egg
+    else:
+        _log("Packing version %s" % version)
+        egg, tmpdir = _build_egg()
+    if not _upload_egg(target, egg, project, version):
+        exitcode = 1
+
 def _log(message):
     sys.stderr.write(message + os.linesep)