mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-16 01:46:30 +00:00
134 lines
3.8 KiB
Nix
134 lines
3.8 KiB
Nix
import ../make-test-python.nix ({ pkgs, lib, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
krb5 =
|
|
{ enable = true;
|
|
domain_realm."nfs.test" = "NFS.TEST";
|
|
libdefaults.default_realm = "NFS.TEST";
|
|
realms."NFS.TEST" =
|
|
{ admin_server = "server.nfs.test";
|
|
kdc = "server.nfs.test";
|
|
};
|
|
};
|
|
|
|
hosts =
|
|
''
|
|
192.168.1.1 client.nfs.test
|
|
192.168.1.2 server.nfs.test
|
|
'';
|
|
|
|
users = {
|
|
users.alice = {
|
|
isNormalUser = true;
|
|
name = "alice";
|
|
uid = 1000;
|
|
};
|
|
};
|
|
|
|
in
|
|
|
|
{
|
|
name = "nfsv4-with-kerberos";
|
|
|
|
nodes = {
|
|
client = { lib, ... }:
|
|
{ inherit krb5 users;
|
|
|
|
networking.extraHosts = hosts;
|
|
networking.domain = "nfs.test";
|
|
networking.hostName = "client";
|
|
|
|
fileSystems = lib.mkVMOverride
|
|
{ "/data" = {
|
|
device = "server.nfs.test:/";
|
|
fsType = "nfs";
|
|
options = [ "nfsvers=4" "sec=krb5p" "noauto" ];
|
|
};
|
|
};
|
|
};
|
|
|
|
server = { lib, ...}:
|
|
{ inherit krb5 users;
|
|
|
|
networking.extraHosts = hosts;
|
|
networking.domain = "nfs.test";
|
|
networking.hostName = "server";
|
|
|
|
networking.firewall.allowedTCPPorts = [
|
|
111 # rpc
|
|
2049 # nfs
|
|
88 # kerberos
|
|
749 # kerberos admin
|
|
];
|
|
|
|
services.kerberos_server.enable = true;
|
|
services.kerberos_server.realms =
|
|
{ "NFS.TEST".acl =
|
|
[ { access = "all"; principal = "admin/admin"; } ];
|
|
};
|
|
|
|
services.nfs.server.enable = true;
|
|
services.nfs.server.createMountPoints = true;
|
|
services.nfs.server.exports =
|
|
''
|
|
/data *(rw,no_root_squash,fsid=0,sec=krb5p)
|
|
'';
|
|
};
|
|
};
|
|
|
|
testScript =
|
|
''
|
|
server.succeed("mkdir -p /data/alice")
|
|
server.succeed("chown alice:users /data/alice")
|
|
|
|
# set up kerberos database
|
|
server.succeed(
|
|
"kdb5_util create -s -r NFS.TEST -P master_key",
|
|
"systemctl restart kadmind.service kdc.service",
|
|
)
|
|
server.wait_for_unit(f"kadmind.service")
|
|
server.wait_for_unit(f"kdc.service")
|
|
|
|
# create principals
|
|
server.succeed(
|
|
"kadmin.local add_principal -randkey nfs/server.nfs.test",
|
|
"kadmin.local add_principal -randkey nfs/client.nfs.test",
|
|
"kadmin.local add_principal -pw admin_pw admin/admin",
|
|
"kadmin.local add_principal -pw alice_pw alice",
|
|
)
|
|
|
|
# add principals to server keytab
|
|
server.succeed("kadmin.local ktadd nfs/server.nfs.test")
|
|
server.succeed("systemctl start rpc-gssd.service rpc-svcgssd.service")
|
|
server.wait_for_unit(f"rpc-gssd.service")
|
|
server.wait_for_unit(f"rpc-svcgssd.service")
|
|
|
|
client.wait_for_unit("network-online.target")
|
|
|
|
# add principals to client keytab
|
|
client.succeed("echo admin_pw | kadmin -p admin/admin ktadd nfs/client.nfs.test")
|
|
client.succeed("systemctl start rpc-gssd.service")
|
|
client.wait_for_unit("rpc-gssd.service")
|
|
|
|
with subtest("nfs share mounts"):
|
|
client.succeed("systemctl restart data.mount")
|
|
client.wait_for_unit("data.mount")
|
|
|
|
with subtest("permissions on nfs share are enforced"):
|
|
client.fail("su alice -c 'ls /data'")
|
|
client.succeed("su alice -c 'echo alice_pw | kinit'")
|
|
client.succeed("su alice -c 'ls /data'")
|
|
|
|
client.fail("su alice -c 'echo bla >> /data/foo'")
|
|
client.succeed("su alice -c 'echo bla >> /data/alice/foo'")
|
|
server.succeed("test -e /data/alice/foo")
|
|
|
|
with subtest("uids/gids are mapped correctly on nfs share"):
|
|
ids = client.succeed("stat -c '%U %G' /data/alice").split()
|
|
expected = ["alice", "users"]
|
|
assert ids == expected, f"ids incorrect: got {ids} expected {expected}"
|
|
'';
|
|
})
|