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#!/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
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