Clean up semaphore disk before running tests

projectcalico · Oct 15, 2021 · f10c5d6 · f10c5d6
1 parent 05f8598
commit f10c5d6
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
@@ -11,6 +11,14 @@ global_job_config:
   - name: docker-hub
   prologue:
     commands:
+      # make some room on the disk
+      - sudo rm -rf ~/.kiex ~/.phpbrew ~/.rbenv ~/.nvm ~/.kerl
+      # Semaphore mounts a copy-on-write FS as /var/lib/docker in order to provide a pre-loaded cache of
+      # some images. However, the cache is not useful to us and the copy-on-write FS is a big problem given
+      # how much we churn docker containers during the build.  Disable it.
+      - sudo systemctl stop docker
+      - sudo umount /var/lib/docker && sudo killall qemu-nbd || true
+      - sudo systemctl start docker
       - echo $DOCKERHUB_PASSWORD | docker login --username "$DOCKERHUB_USERNAME" --password-stdin
       - checkout
       # Semaphore is doing shallow clone on a commit without tags.