e2e tests assume non-root user

.circleci/config.yml

@@ -153,8 +153,20 @@ jobs:
       GOPATH: /go
     steps:
       - checkout
-      - run: make deps
-      - run: make e2e-test
+      - run: apt-get update; apt-get install -y sudo unzip
+      # e2e tests require privileged mount/umount permissions when running as root
+      # TODO: switch to using machine executor and run as root to test e2e path
+      - run:
+          name: prepare non-root user
+          command: |
+            groupadd --gid 3434 circleci
+            useradd --uid 3434 --gid circleci --shell /bin/bash --create-home circleci
+            echo 'circleci ALL=NOPASSWD: ALL' >> /etc/sudoers.d/50-circleci
+            echo 'Defaults    env_keep += "DEBIAN_FRONTEND"' >> /etc/sudoers.d/env_keep
+            chown -R circleci:circleci /go
+
+      - run: sudo -E -H -u circleci PATH=${PATH} make deps
+      - run: sudo -E -H -u circleci PATH=${PATH} make e2e-test
 
   test-website:
     executor: go-machine-recent