1 files changed, 69 insertions, 27 deletions

diff --git a/nixpkgs/nixos/tests/cassandra.nix b/nixpkgs/nixos/tests/cassandra.nix
index 60d0c6d76068..aea4fa4d1c95 100644
--- a/nixpkgs/nixos/tests/cassandra.nix
+++ b/nixpkgs/nixos/tests/cassandra.nix
@@ -1,26 +1,43 @@
-import ./make-test.nix ({ pkgs, ...}:
+import ./make-test.nix ({ pkgs, lib, ... }:
 let
   # Change this to test a different version of Cassandra:
   testPackage = pkgs.cassandra;
-  cassandraCfg = 
+  clusterName = "NixOS Automated-Test Cluster";
+
+  testRemoteAuth = lib.versionAtLeast testPackage.version "3.11";
+  jmxRoles = [{ username = "me"; password = "password"; }];
+  jmxRolesFile = ./cassandra-jmx-roles;
+  jmxAuthArgs = "-u ${(builtins.elemAt jmxRoles 0).username} -pw ${(builtins.elemAt jmxRoles 0).password}";
+
+  # Would usually be assigned to 512M
+  numMaxHeapSize = "400";
+  getHeapLimitCommand = ''
+    nodetool info | grep "^Heap Memory" | awk \'{print $NF}\'
+  '';
+  checkHeapLimitCommand = ''
+    [ 1 -eq "$(echo "$(${getHeapLimitCommand}) < ${numMaxHeapSize}" | ${pkgs.bc}/bin/bc)" ]
+  '';
+
+  cassandraCfg = ipAddress:
     { enable = true;
-      listenAddress = null;
-      listenInterface = "eth1";
-      rpcAddress = null;
-      rpcInterface = "eth1";
-      extraConfig =
-        { start_native_transport = true;
-          seed_provider =
-            [{ class_name = "org.apache.cassandra.locator.SimpleSeedProvider";
-               parameters = [ { seeds = "cass0"; } ];
-            }];
-        };
+      inherit clusterName;
+      listenAddress = ipAddress;
+      rpcAddress = ipAddress;
+      seedAddresses = [ "192.168.1.1" ];
       package = testPackage;
+      maxHeapSize = "${numMaxHeapSize}M";
+      heapNewSize = "100M";
     };
-  nodeCfg = extra: {pkgs, config, ...}:
+  nodeCfg = ipAddress: extra: {pkgs, config, ...}:
     { environment.systemPackages = [ testPackage ];
-      networking.firewall.enable = false;
-      services.cassandra = cassandraCfg // extra;
+      networking = {
+        firewall.allowedTCPPorts = [ 7000 7199 9042 ];
+        useDHCP = false;
+        interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
+          { address = ipAddress; prefixLength = 24; }
+        ];
+      };
+      services.cassandra = cassandraCfg ipAddress // extra;
       virtualisation.memorySize = 1024;
     };
 in
@@ -28,40 +45,65 @@ in
   name = "cassandra-ci";
 
   nodes = {
-    cass0 = nodeCfg {};
-    cass1 = nodeCfg {};
-    cass2 = nodeCfg { jvmOpts = [ "-Dcassandra.replace_address=cass1" ]; };
+    cass0 = nodeCfg "192.168.1.1" {};
+    cass1 = nodeCfg "192.168.1.2" (lib.optionalAttrs testRemoteAuth { inherit jmxRoles; remoteJmx = true; });
+    cass2 = nodeCfg "192.168.1.3" { jvmOpts = [ "-Dcassandra.replace_address=cass1" ]; };
   };
 
   testScript = ''
-    subtest "timers exist", sub {
+    # Check configuration
+    subtest "Timers exist", sub {
       $cass0->succeed("systemctl list-timers | grep cassandra-full-repair.timer");
       $cass0->succeed("systemctl list-timers | grep cassandra-incremental-repair.timer");
     };
-    subtest "can connect via cqlsh", sub {
+    subtest "Can connect via cqlsh", sub {
       $cass0->waitForUnit("cassandra.service");
       $cass0->waitUntilSucceeds("nc -z cass0 9042");
       $cass0->succeed("echo 'show version;' | cqlsh cass0");
     };
-    subtest "nodetool is operational", sub {
+    subtest "Nodetool is operational", sub {
       $cass0->waitForUnit("cassandra.service");
       $cass0->waitUntilSucceeds("nc -z localhost 7199");
       $cass0->succeed("nodetool status --resolve-ip | egrep '^UN[[:space:]]+cass0'");
     };
-    subtest "bring up cluster", sub {
+    subtest "Cluster name was set", sub {
+      $cass0->waitForUnit("cassandra.service");
+      $cass0->waitUntilSucceeds("nc -z localhost 7199");
+      $cass0->waitUntilSucceeds("nodetool describecluster | grep 'Name: ${clusterName}'");
+    };
+    subtest "Heap limit set correctly", sub {
+      # Nodetool takes a while until it can display info
+      $cass0->waitUntilSucceeds('nodetool info');
+      $cass0->succeed('${checkHeapLimitCommand}');
+    };
+
+    # Check cluster interaction
+    subtest "Bring up cluster", sub {
       $cass1->waitForUnit("cassandra.service");
-      $cass1->waitUntilSucceeds("nodetool status | egrep -c '^UN' | grep 2");
+      $cass1->waitUntilSucceeds("nodetool ${jmxAuthArgs} status | egrep -c '^UN' | grep 2");
       $cass0->succeed("nodetool status --resolve-ip | egrep '^UN[[:space:]]+cass1'");
     };
-    subtest "break and fix node", sub {
+  '' + lib.optionalString testRemoteAuth ''
+    subtest "Remote authenticated jmx", sub {
+      # Doesn't work if not enabled
+      $cass0->waitUntilSucceeds("nc -z localhost 7199");
+      $cass1->fail("nc -z 192.168.1.1 7199");
+      $cass1->fail("nodetool -h 192.168.1.1 status");
+
+      # Works if enabled
+      $cass1->waitUntilSucceeds("nc -z localhost 7199");
+      $cass0->succeed("nodetool -h 192.168.1.2 ${jmxAuthArgs} status");
+    };
+  '' + ''
+    subtest "Break and fix node", sub {
       $cass1->block;
       $cass0->waitUntilSucceeds("nodetool status --resolve-ip | egrep -c '^DN[[:space:]]+cass1'");
       $cass0->succeed("nodetool status | egrep -c '^UN'  | grep 1");
       $cass1->unblock;
-      $cass1->waitUntilSucceeds("nodetool status | egrep -c '^UN'  | grep 2");
+      $cass1->waitUntilSucceeds("nodetool ${jmxAuthArgs} status | egrep -c '^UN'  | grep 2");
       $cass0->succeed("nodetool status | egrep -c '^UN'  | grep 2");
     };
-    subtest "replace crashed node", sub {
+    subtest "Replace crashed node", sub {
       $cass1->crash;
       $cass2->waitForUnit("cassandra.service");
       $cass0->waitUntilFails("nodetool status --resolve-ip | egrep '^UN[[:space:]]+cass1'");