nixpkgs/nixos/tests/lxd-image-server.nix
2021-11-03 14:32:47 +01:00

128 lines
3.1 KiB
Nix

import ./make-test-python.nix ({ pkgs, ...} :
let
# Since we don't have access to the internet during the tests, we have to
# pre-fetch lxd containers beforehand.
#
# I've chosen to import Alpine Linux, because its image is turbo-tiny and,
# generally, sufficient for our tests.
alpine-meta = pkgs.fetchurl {
url = "https://tarballs.nixos.org/alpine/3.12/lxd.tar.xz";
hash = "sha256-1tcKaO9lOkvqfmG/7FMbfAEToAuFy2YMewS8ysBKuLA=";
};
alpine-rootfs = pkgs.fetchurl {
url = "https://tarballs.nixos.org/alpine/3.12/rootfs.tar.xz";
hash = "sha256-Tba9sSoaiMtQLY45u7p5DMqXTSDgs/763L/SQp0bkCA=";
};
lxd-config = pkgs.writeText "config.yaml" ''
storage_pools:
- name: default
driver: dir
config:
source: /var/lxd-pool
networks:
- name: lxdbr0
type: bridge
config:
ipv4.address: auto
ipv6.address: none
profiles:
- name: default
devices:
eth0:
name: eth0
network: lxdbr0
type: nic
root:
path: /
pool: default
type: disk
'';
in {
name = "lxd-image-server";
meta = with pkgs.lib.maintainers; {
maintainers = [ mkg20001 ];
};
machine = { lib, ... }: {
virtualisation = {
cores = 2;
memorySize = 2048;
diskSize = 4096;
lxc.lxcfs.enable = true;
lxd.enable = true;
};
security.pki.certificates = [
(builtins.readFile ./common/acme/server/ca.cert.pem)
];
services.nginx = {
enable = true;
};
services.lxd-image-server = {
enable = true;
nginx = {
enable = true;
domain = "acme.test";
};
};
services.nginx.virtualHosts."acme.test" = {
enableACME = false;
sslCertificate = ./common/acme/server/acme.test.cert.pem;
sslCertificateKey = ./common/acme/server/acme.test.key.pem;
};
networking.hosts = {
"::1" = [ "acme.test" ];
};
};
testScript = ''
machine.wait_for_unit("sockets.target")
machine.wait_for_unit("lxd.service")
machine.wait_for_file("/var/lib/lxd/unix.socket")
# It takes additional second for lxd to settle
machine.sleep(1)
# lxd expects the pool's directory to already exist
machine.succeed("mkdir /var/lxd-pool")
machine.succeed(
"cat ${lxd-config} | lxd init --preseed"
)
machine.succeed(
"lxc image import ${alpine-meta} ${alpine-rootfs} --alias alpine"
)
loc = "/var/www/simplestreams/images/iats/alpine/amd64/default/v1"
with subtest("push image to server"):
machine.succeed("lxc launch alpine test")
machine.succeed("lxc stop test")
machine.succeed("lxc publish --public test --alias=testimg")
machine.succeed("lxc image export testimg")
machine.succeed("ls >&2")
machine.succeed("mkdir -p " + loc)
machine.succeed("mv *.tar.gz " + loc)
with subtest("pull image from server"):
machine.succeed("lxc remote add img https://acme.test --protocol=simplestreams")
machine.succeed("lxc image list img: >&2")
'';
})