Bug 1394883: use /builds/worker in decision images; r=wcosta

MozReview-Commit-ID: 29cnSAr3zCW

--HG--
extra : rebase_source : dab573ee114729822c5ad9bd2674062f7ee24502

.taskcluster.yml

@@ -72,11 +72,11 @@ tasks:
         GECKO_HEAD_REF: '${push.revision}'
         GECKO_HEAD_REV: '${push.revision}'
         GECKO_COMMIT_MSG: '${push.comment}'
-        HG_STORE_PATH: /home/worker/checkouts/hg-store
-        TASKCLUSTER_CACHES: /home/worker/checkouts
+        HG_STORE_PATH: /builds/worker/checkouts/hg-store
+        TASKCLUSTER_CACHES: /builds/worker/checkouts
 
       cache:
-        level-${repository.level}-checkouts-sparse-v1: /home/worker/checkouts
+        level-${repository.level}-checkouts-sparse-v1: /builds/worker/checkouts
 
       features:
         taskclusterProxy: true
@@ -86,15 +86,15 @@ tasks:
       # exist in tree so we must hard code the hash
       # XXX Changing this will break Chain of Trust without an associated puppet and
       # scriptworker patch!
-      image: 'taskcluster/decision:0.1.10@sha256:c5451ee6c655b3d97d4baa3b0e29a5115f23e0991d4f7f36d2a8f793076d6854'
+      image: 'taskcluster/decision:2.0.0@sha256:4039fd878e5700b326d4a636e28c595c053fbcb53909c1db84ad1f513cf644ef'
 
       maxRunTime: 1800
 
       # TODO use mozilla-unified for the base repository once the tc-vcs
       # tar.gz archives are created or tc-vcs isn't being used.
       command:
-        - /home/worker/bin/run-task
-        - '--vcs-checkout=/home/worker/checkouts/gecko'
+        - /builds/worker/bin/run-task
+        - '--vcs-checkout=/builds/worker/checkouts/gecko'
         - '--sparse-profile=build/sparse-profiles/taskgraph'
         - '--'
         - bash
@@ -105,8 +105,8 @@ tasks:
           # still uses tc-vcs, which does not support mozilla-unified
           # https://bugzilla.mozilla.org/show_bug.cgi?id=1383973
           in: >
-            cd /home/worker/checkouts/gecko &&
-            ln -s /home/worker/artifacts artifacts &&
+            cd /builds/worker/checkouts/gecko &&
+            ln -s /builds/worker/artifacts artifacts &&
             ./mach --log-no-times taskgraph decision
             --pushlog-id='${push.pushlog_id}'
             --pushdate='${push.pushdate}'
@@ -123,7 +123,7 @@ tasks:
       artifacts:
         'public':
           type: 'directory'
-          path: '/home/worker/artifacts'
+          path: '/builds/worker/artifacts'
           expires: {$fromNow: '1 year'}
 
     extra:

taskcluster/docker/decision/Dockerfile

@@ -2,8 +2,9 @@ FROM          ubuntu:16.04
 MAINTAINER    Greg Arndt <garndt@mozilla.com>
 
 # Add worker user
-RUN useradd -d /home/worker -s /bin/bash -m worker
-RUN mkdir /home/worker/artifacts && chown worker:worker /home/worker/artifacts
+RUN mkdir /builds
+RUN useradd -d /builds/worker -s /bin/bash -m worker
+RUN mkdir /builds/worker/artifacts && chown worker:worker /builds/worker/artifacts
 
 # %include python/mozbuild/mozbuild/action/tooltool.py
 ADD topsrcdir/python/mozbuild/mozbuild/action/tooltool.py /tmp/tooltool.py
@@ -18,11 +19,11 @@ ADD system-setup.sh /tmp/system-setup.sh
 RUN bash /tmp/system-setup.sh
 
 # %include taskcluster/docker/recipes/run-task
-ADD topsrcdir/taskcluster/docker/recipes/run-task /home/worker/bin/run-task
+ADD topsrcdir/taskcluster/docker/recipes/run-task /builds/worker/bin/run-task
 
-ENV PATH /home/worker/bin:$PATH
+ENV PATH /builds/worker/bin:$PATH
 ENV SHELL /bin/bash
-ENV HOME /home/worker
+ENV HOME /builds/worker
 
 # Set a default command useful for debugging
 CMD ["/bin/bash", "--login"]

taskcluster/docker/decision/HASH

@@ -1 +1 @@
-sha256:c5451ee6c655b3d97d4baa3b0e29a5115f23e0991d4f7f36d2a8f793076d6854
+sha256:4039fd878e5700b326d4a636e28c595c053fbcb53909c1db84ad1f513cf644ef

taskcluster/docker/decision/VERSION

@@ -1 +1 @@
-0.1.10
+2.0.0

taskcluster/taskgraph/action.yml

@@ -38,7 +38,7 @@ payload:
 
   # Note: This task is built server side without the context or tooling that
   # exist in tree so we must hard code the version
-  image: 'taskcluster/decision:0.1.7'
+  image: 'taskcluster/decision:2.0.0@sha256:4039fd878e5700b326d4a636e28c595c053fbcb53909c1db84ad1f513cf644ef'
 
   # Virtually no network or other potentially risky operations happen as part
   # of the task timeout aside from the initial clone. We intentionally have