161 lines
5.3 KiB
Nix
161 lines
5.3 KiB
Nix
import ./make-test-python.nix (
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{ pkgs, lib, ... }:
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let
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initiatorName = "iqn.2020-08.org.linux-iscsi.initiatorhost:example";
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targetName = "iqn.2003-01.org.linux-iscsi.target.x8664:sn.acf8fd9c23af";
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in
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{
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name = "iscsi";
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meta = {
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maintainers = lib.teams.deshaw.members
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++ lib.teams.helsinki-systems.members;
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};
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nodes = {
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target = { config, pkgs, lib, ... }: {
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services.target = {
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enable = true;
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config = {
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fabric_modules = [];
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storage_objects = [
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{
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dev = "/dev/vdb";
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name = "test";
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plugin = "block";
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write_back = true;
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wwn = "92b17c3f-6b40-4168-b082-ceeb7b495522";
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}
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];
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targets = [
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{
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fabric = "iscsi";
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tpgs = [
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{
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enable = true;
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attributes = {
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authentication = 0;
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generate_node_acls = 1;
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};
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luns = [
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{
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alias = "94dfe06967";
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alua_tg_pt_gp_name = "default_tg_pt_gp";
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index = 0;
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storage_object = "/backstores/block/test";
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}
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];
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node_acls = [
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{
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mapped_luns = [
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{
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alias = "d42f5bdf8a";
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index = 0;
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tpg_lun = 0;
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write_protect = false;
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}
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];
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node_wwn = initiatorName;
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}
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];
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portals = [
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{
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ip_address = "[::]";
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iser = false;
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offload = false;
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port = 3260;
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}
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];
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tag = 1;
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}
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];
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wwn = targetName;
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}
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];
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};
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};
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networking.firewall.allowedTCPPorts = [ 3260 ];
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networking.firewall.allowedUDPPorts = [ 3260 ];
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virtualisation.memorySize = 2048;
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virtualisation.emptyDiskImages = [ 2048 ];
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};
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initiatorAuto = { nodes, config, pkgs, ... }: {
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services.openiscsi = {
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enable = true;
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enableAutoLoginOut = true;
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discoverPortal = "target";
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name = initiatorName;
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};
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environment.systemPackages = with pkgs; [
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xfsprogs
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];
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system.extraDependencies = [ nodes.initiatorRootDisk.system.build.toplevel ];
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nix.settings = {
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substituters = lib.mkForce [];
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hashed-mirrors = null;
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connect-timeout = 1;
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};
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};
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initiatorRootDisk = { config, pkgs, modulesPath, lib, ... }: {
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boot.loader.grub.enable = false;
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boot.kernelParams = lib.mkOverride 5 (
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[
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"boot.shell_on_fail"
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"console=tty1"
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"ip=${config.networking.primaryIPAddress}:::255.255.255.0::eth1:none"
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]
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);
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# defaults to true, puts some code in the initrd that tries to mount an overlayfs on /nix/store
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virtualisation.writableStore = false;
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fileSystems = lib.mkOverride 5 {
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"/" = {
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fsType = "xfs";
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device = "/dev/sda";
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options = [ "_netdev" ];
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};
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};
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boot.iscsi-initiator = {
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discoverPortal = "target";
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name = initiatorName;
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target = targetName;
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};
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};
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};
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testScript = { nodes, ... }: ''
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target.start()
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target.wait_for_unit("iscsi-target.service")
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initiatorAuto.start()
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initiatorAuto.wait_for_unit("iscsid.service")
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initiatorAuto.wait_for_unit("iscsi.service")
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initiatorAuto.get_unit_info("iscsi")
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initiatorAuto.succeed("set -x; while ! test -e /dev/sda; do sleep 1; done")
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initiatorAuto.succeed("mkfs.xfs /dev/sda")
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initiatorAuto.succeed("mkdir /mnt && mount /dev/sda /mnt")
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initiatorAuto.succeed(
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"nixos-install --no-bootloader --no-root-passwd --system ${nodes.initiatorRootDisk.config.system.build.toplevel}"
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)
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initiatorAuto.succeed("umount /mnt && rmdir /mnt")
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initiatorAuto.shutdown()
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initiatorRootDisk.start()
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initiatorRootDisk.wait_for_unit("multi-user.target")
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initiatorRootDisk.wait_for_unit("iscsid")
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initiatorRootDisk.succeed("touch test")
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initiatorRootDisk.shutdown()
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'';
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}
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)
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