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{ lib, ... }:
{
name = "nomad";
nodes = {
default_server =
{ pkgs, lib, ... }:
{
networking = {
interfaces.eth1.ipv4.addresses = lib.mkOverride 0 [
{
address = "192.168.1.1";
prefixLength = 16;
}
];
};
environment.etc."nomad.custom.json".source = (pkgs.formats.json { }).generate "nomad.custom.json" {
region = "universe";
datacenter = "earth";
};
services.nomad = {
enable = true;
settings = {
server = {
enabled = true;
bootstrap_expect = 1;
};
};
extraSettingsPaths = [ "/etc/nomad.custom.json" ];
enableDocker = false;
};
};
custom_state_dir_server =
{ pkgs, lib, ... }:
{
networking = {
interfaces.eth1.ipv4.addresses = lib.mkOverride 0 [
{
address = "192.168.1.1";
prefixLength = 16;
}
];
};
environment.etc."nomad.custom.json".source = (pkgs.formats.json { }).generate "nomad.custom.json" {
region = "universe";
datacenter = "earth";
};
services.nomad = {
enable = true;
dropPrivileges = false;
settings = {
data_dir = "/nomad/data/dir";
server = {
enabled = true;
bootstrap_expect = 1;
};
};
extraSettingsPaths = [ "/etc/nomad.custom.json" ];
enableDocker = false;
};
systemd.services.nomad.serviceConfig.ExecStartPre = "${pkgs.writeShellScript "mk_data_dir" ''
set -euxo pipefail
${pkgs.coreutils}/bin/mkdir -p /nomad/data/dir
''}";
};
};
testScript = ''
def test_nomad_server(server):
server.wait_for_unit("nomad.service")
# wait for healthy server
server.wait_until_succeeds(
"[ $(nomad operator raft list-peers | grep true | wc -l) == 1 ]"
)
# wait for server liveness
server.succeed("[ $(nomad server members | grep -o alive | wc -l) == 1 ]")
# check the region
server.succeed("nomad server members | grep -o universe")
# check the datacenter
server.succeed("[ $(nomad server members | grep -o earth | wc -l) == 1 ]")
servers = [default_server, custom_state_dir_server]
for server in servers:
test_nomad_server(server)
'';
}
|
