1 files changed, 59 insertions, 0 deletions
diff --git a/tools/nixery/scripts/integration-test.sh b/tools/nixery/scripts/integration-test.sh
new file mode 100755
index 000000000000..9d06e96ba29c
--- /dev/null
+++ b/tools/nixery/scripts/integration-test.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+set -eou pipefail
+
+# This integration test makes sure that the container image built
+# for Nixery itself runs fine in Docker, and that images pulled
+# from it work in Docker.
+
+IMG=$(docker load -q -i "$(nix-build -A nixery-image)" | awk '{ print $3 }')
+echo "Loaded Nixery image as ${IMG}"
+
+# Run the built nixery docker image in the background, but keep printing its
+# output as it occurs.
+# We can't just mount a tmpfs to /var/cache/nixery, as tmpfs doesn't support
+# user xattrs.
+# So create a temporary directory in the current working directory, and hope
+# it's backed by something supporting user xattrs.
+# We'll notice it isn't if nixery starts complaining about not able to set
+# xattrs anyway.
+if [ -d var-cache-nixery ]; then rm -Rf var-cache-nixery; fi
+mkdir var-cache-nixery
+docker run --privileged --rm -p 8080:8080 --name nixery \
+  -e PORT=8080 \
+  --mount "type=bind,source=${PWD}/var-cache-nixery,target=/var/cache/nixery" \
+  -e NIXERY_CHANNEL=nixos-unstable \
+  -e NIXERY_STORAGE_BACKEND=filesystem \
+  -e STORAGE_PATH=/var/cache/nixery \
+  "${IMG}" &
+
+# Give the container ~20 seconds to come up
+set +e
+attempts=0
+echo -n "Waiting for Nixery to start ..."
+until curl --fail --silent "http://localhost:8080/v2/"; do
+  [[ attempts -eq 30 ]] && echo "Nixery container failed to start!" && exit 1
+  ((attempts++))
+  echo -n "."
+  sleep 1
+done
+set -e
+
+# Pull and run an image of the current CPU architecture
+case $(uname -m) in
+  x86_64)
+    docker run --rm localhost:8080/hello hello
+    ;;
+  aarch64)
+    docker run --rm localhost:8080/arm64/hello hello
+    ;;
+esac
+
+# Pull an image of the opposite CPU architecture (but without running it)
+case $(uname -m) in
+x86_64)
+  docker pull localhost:8080/arm64/hello
+  ;;
+aarch64)
+  docker pull localhost:8080/hello
+  ;;
+esac