From b3bc157f7ff84a7ed0dc34901830c589d17a51e9 Mon Sep 17 00:00:00 2001
From: Jaka Hudoklin <jakahudoklin@gmail.com>
Date: Sat, 15 Nov 2014 16:27:27 +0100
Subject: nixos: add etcd module

---
 nixos/tests/etcd.nix | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 nixos/tests/etcd.nix

(limited to 'nixos/tests/etcd.nix')

diff --git a/nixos/tests/etcd.nix b/nixos/tests/etcd.nix
new file mode 100644
index 000000000000..6c6dd84f558d
--- /dev/null
+++ b/nixos/tests/etcd.nix
@@ -0,0 +1,108 @@
+# This test runs etcd as single node, multy node and using discovery
+
+import ./make-test.nix {
+  name = "etcd";
+
+  nodes = {
+    simple =
+      { config, pkgs, nodes, ... }:
+        {
+          services.etcd.enable = true;
+          services.etcd.listenClientUrls = ["http://0.0.0.0:4001"];
+          environment.systemPackages = [ pkgs.curl ];
+          networking.firewall.allowedTCPPorts = [ 4001 ];
+        };
+
+
+    node1 =
+      { config, pkgs, nodes, ... }:
+        {
+          services = {
+            etcd = {
+              enable = true;
+              listenPeerUrls = ["http://0.0.0.0:7001"];
+              initialAdvertisePeerUrls = ["http://node1:7001"];
+              initialCluster = ["node1=http://node1:7001" "node2=http://node2:7001"];
+            };
+          };
+
+          networking.firewall.allowedTCPPorts = [ 7001 ];
+        };
+
+    node2 =
+      { config, pkgs, ... }:
+        {
+          services = {
+            etcd = {
+              enable = true;
+              listenPeerUrls = ["http://0.0.0.0:7001"];
+              initialAdvertisePeerUrls = ["http://node2:7001"];
+              initialCluster = ["node1=http://node1:7001" "node2=http://node2:7001"];
+            };
+          };
+
+          networking.firewall.allowedTCPPorts = [ 7001 ];
+        };
+
+    discovery1 =
+      { config, pkgs, nodes, ... }:
+        {
+          services = {
+            etcd = {
+              enable = true;
+              listenPeerUrls = ["http://0.0.0.0:7001"];
+              initialAdvertisePeerUrls = ["http://discovery1:7001"];
+              discovery = "http://simple:4001/v2/keys/discovery/6c007a14875d53d9bf0ef5a6fc0257c817f0fb83/";
+            };
+          };
+
+          networking.firewall.allowedTCPPorts = [ 7001 ];
+        };
+
+    discovery2 =
+      { config, pkgs, ... }:
+        {
+          services = {
+            etcd = {
+              enable = true;
+              listenPeerUrls = ["http://0.0.0.0:7001"];
+              initialAdvertisePeerUrls = ["http://discovery2:7001"];
+              discovery = "http://simple:4001/v2/keys/discovery/6c007a14875d53d9bf0ef5a6fc0257c817f0fb83/";
+            };
+          };
+
+          networking.firewall.allowedTCPPorts = [ 7001 ];
+        };
+    };
+
+  testScript = ''
+    subtest "single node", sub {
+      $simple->start();
+      $simple->waitForUnit("etcd.service");
+      $simple->succeed("etcdctl set /foo/bar 'Hello world'");
+      $simple->succeed("etcdctl get /foo/bar | grep 'Hello world'");
+    };
+
+    subtest "multy node", sub {
+      $node1->start();
+      $node2->start();
+      $node1->waitForUnit("etcd.service");
+      $node2->waitForUnit("etcd.service");
+      $node1->succeed("etcdctl set /foo/bar 'Hello world'");
+      $node2->succeed("etcdctl get /foo/bar | grep 'Hello world'");
+      $node1->shutdown();
+      $node2->shutdown();
+    };
+
+    subtest "discovery", sub {
+      $simple->succeed("curl -X PUT http://localhost:4001/v2/keys/discovery/6c007a14875d53d9bf0ef5a6fc0257c817f0fb83/_config/size -d value=2");
+
+      $discovery1->start();
+      $discovery2->start();
+      $discovery1->waitForUnit("etcd.service");
+      $discovery2->waitForUnit("etcd.service");
+      $discovery1->succeed("etcdctl set /foo/bar 'Hello world'");
+      $discovery2->succeed("etcdctl get /foo/bar | grep 'Hello world'");
+    };
+  '';
+}
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