-
-
Save mt-caret/44c3e0d1ffdacb41e777ac4f7d815901 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ config, lib, pkgs, ... }: | |
let | |
addressMap = | |
{ | |
"n1" = { localAddress = "10.233.0.101"; hostAddress = "10.233.1.101"; }; | |
"n2" = { localAddress = "10.233.0.102"; hostAddress = "10.233.1.102"; }; | |
"n3" = { localAddress = "10.233.0.103"; hostAddress = "10.233.1.103"; }; | |
"n4" = { localAddress = "10.233.0.104"; hostAddress = "10.233.1.104"; }; | |
"n5" = { localAddress = "10.233.0.105"; hostAddress = "10.233.1.105"; }; | |
}; | |
toHostsEntry = name: { localAddress, ... }: "${localAddress} ${name}"; | |
extraHosts = | |
builtins.concatStringsSep "\n" | |
(lib.attrsets.mapAttrsToList toHostsEntry addressMap); | |
nodeConfig = hostName: { localAddress, hostAddress }: { | |
inherit localAddress hostAddress; | |
ephemeral = true; | |
autoStart = true; | |
privateNetwork = true; | |
timeoutStartSec = "5min"; | |
config = { config, pkgs, ... }: | |
{ | |
networking = { | |
inherit hostName extraHosts; | |
}; | |
system.stateVersion = "20.03"; | |
services.etcd = | |
let | |
peerUrl = "http://${localAddress}:2380"; | |
clientUrl = "http://${localAddress}:2379"; | |
toClusterEntry = name: { localAddress, ... }: | |
"${name}=http://${localAddress}:2380"; | |
in | |
{ | |
enable = true; | |
name = hostName; | |
initialAdvertisePeerUrls = [ peerUrl ]; | |
listenPeerUrls = [ peerUrl ]; | |
advertiseClientUrls = [ clientUrl ]; | |
listenClientUrls = [ clientUrl "http://127.0.0.1:2379" ]; | |
initialClusterToken = "etcd-cluster"; | |
initialCluster = | |
lib.attrsets.mapAttrsToList toClusterEntry addressMap; | |
initialClusterState = "new"; | |
}; | |
networking.firewall.allowedTCPPorts = [ 2379 2380 ]; | |
}; | |
}; | |
in | |
{ | |
containers = lib.attrsets.mapAttrs nodeConfig addressMap; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment