cipd recipe_module

scripts/slave/recipe_modules/cipd/api.py

Index: scripts/slave/recipe_modules/cipd/api.py
diff --git a/scripts/slave/recipe_modules/cipd/api.py b/scripts/slave/recipe_modules/cipd/api.py
new file mode 100644
index 0000000000000000000000000000000000000000..a3ac8f2f2a144b355e552d4aedc8c277500cde79
--- /dev/null
+++ b/scripts/slave/recipe_modules/cipd/api.py
@@ -0,0 +1,44 @@
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from recipe_engine import recipe_api
+
+class CIPDApi(recipe_api.RecipeApi):
+  """CIPDApi provides support for CIPD."""
+  def __init__(self, *args, **kwargs):
+    super(CIPDApi, self).__init__(*args, **kwargs)
+    self.bin_path = None
+
+  def install_client(self, step_name):
+    bin_path = self.m.path['slave_build'].join('cipd')
+    script_input = {
+      'platform': self.platform_tag(),
+      'bin_path': bin_path,
+    }
+
+    self.m.python(
+        name=step_name,
+        script=self.resource('bootstrap.py'),
+        stdin=self.m.json.input(script_input))
+
+    # TODO(seanmccullough): clean up older CIPD installations.
+
+  def platform_tag(self):
+    # TODO(seanmccullough): get the arch from env instead of hardcoding it.
+    return "linux-amd64"
+
+  def ensure_installed(self, root, pkgs):
+    pkg_list = []
+    for pkg_name in sorted(pkgs):
+      pkg_spec = pkgs[pkg_name]
+      pkg_list.append("%s %s" % (pkg_name, pkg_spec['version']))
+
+    list_data = self.m.raw_io.input("\n".join(pkg_list))
+    bin_path = self.m.path['slave_build'].join('cipd')
+    self.m.step(
+      "ensure_installed",
+			[bin_path.join('cipd'), "ensure",
+          "--root", root, "--list", list_data],
+    )
+