Bug 1145583: Add lightsaber builder script to mozharness.

While lightsaber project is not merged in the main tree, we need to
make some workarounds to build it into b2g images. As this is
temporary, we create seperate scripts to remove lightsaber stuff int
the future.

configs/b2g/taskcluster-lightsaber-nightly.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+import os.path
+config = {
+    "default_vcs": "tc-vcs",
+    "default_actions": [
+        'checkout-sources',
+        'checkout-lightsaber',
+        'build',
+        'make-updates',
+        'prep-upload',
+        'submit-to-balrog'
+    ],
+    "balrog_credentials_file": "balrog_credentials",
+    "nightly_build": True,
+    "env": {
+        "GAIA_OPTIMIZE": "1",
+        "B2G_UPDATER": "1",
+        "B2G_UPDATE_CHANNEL": "cypress",
+        "LIGHTSABER": "1",
+        "BOWER_FLAGS": "--allow-root",
+        "B2G_PATH": "%(work_dir)s",
+        "WGET_OPTS": "-c -q"
+    },
+    "is_automation": True,
+    "repo_remote_mappings": {
+        'https://android.googlesource.com/': 'https://git.mozilla.org/external/aosp',
+        'git://codeaurora.org/': 'https://git.mozilla.org/external/caf',
+        'https://git.mozilla.org/b2g': 'https://git.mozilla.org/b2g',
+        'git://github.com/mozilla-b2g/': 'https://git.mozilla.org/b2g',
+        'git://github.com/mozilla/': 'https://git.mozilla.org/b2g',
+        'https://git.mozilla.org/releases': 'https://git.mozilla.org/releases',
+        'http://android.git.linaro.org/git-ro/': 'https://git.mozilla.org/external/linaro',
+        'git://github.com/apitrace/': 'https://git.mozilla.org/external/apitrace',
+    },
+}

scripts/b2g_lightsaber.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+
+from b2g_build import B2GBuild
+import os.path
+
+class B2GLightsaber(B2GBuild):
+    all_actions = [
+        'clobber',
+        'checkout-sources',
+        'checkout-lightsaber',
+        'get-blobs',
+        'update-source-manifest',
+        'build',
+        'build-symbols',
+        'make-updates',
+        'build-update-testdata',
+        'prep-upload',
+        'upload',
+        'make-socorro-json',
+        'upload-source-manifest',
+        'submit-to-balrog',
+    ]
+
+    def __init__(self, require_config_file=False, config={},
+                 all_actions=all_actions,
+                 default_actions=B2GBuild.default_actions):
+        super(B2GLightsaber, self).__init__(require_config_file, config, all_actions, default_actions)
+
+    def checkout_lightsaber(self):
+        dirs = self.query_abs_dirs()
+        lightsaber_dir = os.path.join(dirs['base_work_dir'] , 'lightsaber')
+        self.rmtree(lightsaber_dir)
+        lightsaber_repo = {'vcs': 'tc_vcs', 'repo': 'http://github.com/fxos/lightsaber', 'dest': lightsaber_dir}
+        self.vcs_checkout_repos([lightsaber_repo])
+        return self.run_command(os.path.join(lightsaber_dir, 'replace-B2G.sh'), env=self.query_env(), cwd=lightsaber_dir)
+
+# main {{{1
+if __name__ == '__main__':
+    myScript = B2GLightsaber()
+    myScript.run_and_exit()