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..7dd25fc5fd855f05274bf5846881deb75aab04eb
--- /dev/null
+++ b/scripts/slave/recipe_modules/cipd/api.py
@@ -0,0 +1,45 @@
+# 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."""
+  CLIENT_VERSIONS = {
+    'linux-amd64': '9579504cec0336688292f5b0b68c3ed4e288e273',
+  }
+
+  def install_client(self, step_name):
+    self.bin_path = self.m.path['slave_build'].join('cipd/cipd_%s' % self.CLIENT_VERSIONS[self.platform_tag()])

[Vadim Sh., 2015/06/30 17:58:35]

nit: 80 cols

+    package = "infra/tools/cipd/%s" % self.platform_tag()
+    script_input = {
+      'package': package,
+      'version': self.CLIENT_VERSIONS[self.platform_tag()],
+    }
+
+    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"

[Vadim Sh., 2015/06/30 17:58:35]

nit: use " or ' consistently. Now some strings are '...' others are "...". I
think we use '...' in python more.

+
+  def ensure_installed(self, root):
+    pkg_list = []
+    for pkg_name in sorted(self.c.packages):
+      pkg_spec = self.c.packages[pkg_name]
+      pkg_list.append("%s %s" % (pkg_name, pkg_spec['version']))
+
+    list_data = self.m.raw_io.input("\n".join(pkg_list))
+
+    self.m.step(
+      "ensure_installed",
+			[self.m.path['slave_build'].join('cipd'), "ensure",

[Vadim Sh., 2015/06/30 17:58:35]

the binary is cipd/cipd_<version>

+          "--root", root, "--list", list_data],
+    )
+