import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

taskcluster/taskgraph/transforms/job/common.py

@@ -0,0 +1,108 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+"""
+Common support for various job types.  These functions are all named after the
+worker implementation they operate on, and take the same three parameters, for
+consistency.
+"""
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+SECRET_SCOPE = 'secrets:get:project/releng/gecko/{}/level-{}/{}'
+
+
+def docker_worker_add_workspace_cache(config, job, taskdesc):
+    """Add the workspace cache based on the build platform/type and level,
+    except on try where workspace caches are not used."""
+    if config.params['project'] == 'try':
+        return
+
+    taskdesc['worker'].setdefault('caches', []).append({
+        'type': 'persistent',
+        'name': 'level-{}-{}-build-{}-{}-workspace'.format(
+            config.params['level'], config.params['project'],
+            taskdesc['attributes']['build_platform'],
+            taskdesc['attributes']['build_type'],
+        ),
+        'mount-point': "/home/worker/workspace",
+    })
+
+
+def docker_worker_add_tc_vcs_cache(config, job, taskdesc):
+    taskdesc['worker'].setdefault('caches', []).append({
+        'type': 'persistent',
+        'name': 'level-{}-{}-tc-vcs'.format(
+            config.params['level'], config.params['project']),
+        'mount-point': "/home/worker/.tc-vcs",
+    })
+
+
+def docker_worker_add_public_artifacts(config, job, taskdesc):
+    taskdesc['worker'].setdefault('artifacts', []).append({
+        'name': 'public/build',
+        'path': '/home/worker/artifacts/',
+        'type': 'directory',
+    })
+
+
+def docker_worker_add_gecko_vcs_env_vars(config, job, taskdesc):
+    """Add the GECKO_BASE_* and GECKO_HEAD_* env vars to the worker."""
+    env = taskdesc['worker'].setdefault('env', {})
+    env.update({
+        'GECKO_BASE_REPOSITORY': config.params['base_repository'],
+        'GECKO_HEAD_REF': config.params['head_rev'],
+        'GECKO_HEAD_REPOSITORY': config.params['head_repository'],
+        'GECKO_HEAD_REV': config.params['head_rev'],
+    })
+
+
+def docker_worker_support_vcs_checkout(config, job, taskdesc):
+    """Update a job/task with parameters to enable a VCS checkout.
+
+    The configuration is intended for tasks using "run-task" and its
+    VCS checkout behavior.
+    """
+    level = config.params['level']
+
+    taskdesc['worker'].setdefault('caches', []).append({
+        'type': 'persistent',
+        # History of versions:
+        #
+        # ``level-%s-checkouts`` was initially used and contained a number
+        # of backwards incompatible changes, such as moving HG_STORE_PATH
+        # from a separate cache to this cache.
+        #
+        # ``v1`` was introduced to provide a clean break from the unversioned
+        # cache.
+        'name': 'level-%s-checkouts-v1' % level,
+        'mount-point': '/home/worker/checkouts',
+    })
+
+    taskdesc['worker'].setdefault('env', {}).update({
+        'GECKO_BASE_REPOSITORY': config.params['base_repository'],
+        'GECKO_HEAD_REPOSITORY': config.params['head_repository'],
+        'GECKO_HEAD_REV': config.params['head_rev'],
+        'HG_STORE_PATH': '/home/worker/checkouts/hg-store',
+    })
+
+    # Give task access to hgfingerprint secret so it can pin the certificate
+    # for hg.mozilla.org.
+    taskdesc['scopes'].append('secrets:get:project/taskcluster/gecko/hgfingerprint')
+    taskdesc['worker']['taskcluster-proxy'] = True
+
+
+def docker_worker_setup_secrets(config, job, taskdesc):
+    """Set up access to secrets via taskcluster-proxy.  The value of
+    run['secrets'] should be a boolean or a list of secret names that
+    can be accessed."""
+    if not job['run'].get('secrets'):
+        return
+
+    taskdesc['worker']['taskcluster-proxy'] = True
+    secrets = job['run']['secrets']
+    if secrets is True:
+        secrets = ['*']
+    for sec in secrets:
+        taskdesc['scopes'].append(SECRET_SCOPE.format(
+            job['treeherder']['kind'], config.params['level'], sec))