blob: 3dd6962491aae1da1637a44c72e2166dbd8f4b79 (
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{ lib, ... }:
{
name = "flannel";
nodes =
let
flannelConfig = {
services.flannel = {
enable = true;
backend = {
Type = "udp";
Port = 8285;
};
network = "10.1.0.0/16";
iface = "eth1";
etcd.endpoints = [ "http://etcd:2379" ];
};
networking.firewall.allowedUDPPorts = [ 8285 ];
};
in
{
etcd = {
services.etcd = {
enable = true;
listenClientUrls = [ "http://0.0.0.0:2379" ]; # requires ip-address for binding
listenPeerUrls = [ "http://0.0.0.0:2380" ]; # requires ip-address for binding
advertiseClientUrls = [ "http://etcd:2379" ];
initialAdvertisePeerUrls = [ "http://etcd:2379" ];
initialCluster = [ "etcd=http://etcd:2379" ];
};
networking.firewall.allowedTCPPorts = [ 2379 ];
};
node1 = flannelConfig;
node2 = flannelConfig;
};
testScript = ''
start_all()
node1.wait_for_unit("flannel.service")
node2.wait_for_unit("flannel.service")
node1.wait_until_succeeds("ip l show dev flannel0")
ip1 = node1.succeed("ip -4 addr show flannel0 | grep -oP '(?<=inet).*(?=/)'")
node2.wait_until_succeeds("ip l show dev flannel0")
ip2 = node2.succeed("ip -4 addr show flannel0 | grep -oP '(?<=inet).*(?=/)'")
node1.wait_until_succeeds(f"ping -c 1 {ip2}")
node2.wait_until_succeeds(f"ping -c 1 {ip1}")
'';
}
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