From 764cca613d24780b3799394561f5af9fa53da39c Mon Sep 17 00:00:00 2001
From: Oliver Charles <ollie@ocharles.org.uk>
Date: Thu, 20 Nov 2014 12:00:53 +0000
Subject: [PATCH] opentsdb: New package and NixOS module

---
 nixos/modules/misc/ids.nix                    |  2 +
 nixos/modules/module-list.nix                 |  1 +
 nixos/modules/services/databases/opentsdb.nix | 89 +++++++++++++++++++
 pkgs/tools/misc/opentsdb/default.nix          | 21 +++++
 pkgs/top-level/all-packages.nix               |  2 +
 5 files changed, 115 insertions(+)
 create mode 100644 nixos/modules/services/databases/opentsdb.nix
 create mode 100644 pkgs/tools/misc/opentsdb/default.nix

diff --git a/nixos/modules/misc/ids.nix b/nixos/modules/misc/ids.nix
index 6b192d4eeef..e3c3f465f1b 100644
--- a/nixos/modules/misc/ids.nix
+++ b/nixos/modules/misc/ids.nix
@@ -166,6 +166,7 @@
       etcd = 156;
       docker-registry = 157;
       hbase = 158;
+      opentsdb = 159;
 
       # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
 
@@ -286,6 +287,7 @@
       riemann = 137;
       riemanndash = 138;
       hbase = 139;
+      opentsdb = 140;
       uhub = 142;
       mailpile = 146;
       redmine = 147;
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index be07c4330f0..6e328339056 100755
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -116,6 +116,7 @@
   ./services/databases/mysql.nix
   ./services/databases/neo4j.nix
   ./services/databases/openldap.nix
+  ./services/databases/opentsdb.nix
   ./services/databases/postgresql.nix
   ./services/databases/redis.nix
   ./services/databases/virtuoso.nix
diff --git a/nixos/modules/services/databases/opentsdb.nix b/nixos/modules/services/databases/opentsdb.nix
new file mode 100644
index 00000000000..93980dc7b12
--- /dev/null
+++ b/nixos/modules/services/databases/opentsdb.nix
@@ -0,0 +1,89 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.opentsdb;
+
+in {
+
+  ###### interface
+
+  options = {
+
+    services.opentsdb = {
+
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to run OpenTSDB.
+        '';
+      };
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.opentsdb;
+        example = literalExample "pkgs.opentsdb";
+        description = ''
+          OpenTSDB package to use.
+        '';
+      };
+
+      user = mkOption {
+        type = types.string;
+        default = "opentsdb";
+        description = ''
+          User account under which OpenTSDB runs.
+        '';
+      };
+
+      group = mkOption {
+        type = types.string;
+        default = "opentsdb";
+        description = ''
+          Group account under which OpenTSDB runs.
+        '';
+      };
+
+      port = mkOption {
+        type = types.int;
+        default = 4242;
+        description = ''
+          Which port OpenTSDB listens on.
+        '';
+      };
+
+    };
+
+  };
+
+  ###### implementation
+
+  config = mkIf config.services.opentsdb.enable {
+
+    systemd.services.opentsdb = {
+      description = "OpenTSDB Server";
+      wantedBy = [ "multi-user.target" ];
+      requires = [ "hbase.service" ];
+
+      environment.JAVA_HOME = "${pkgs.jre}";
+
+      serviceConfig = {
+        PermissionsStartOnly = true;
+        User = cfg.user;
+        Group = cfg.group;
+        ExecStart = "${cfg.package}/bin/tsdb tsd --staticroot=${cfg.package}/share/opentsdb/static --cachedir=/tmp/opentsdb --port=${toString cfg.port}";
+      };
+    };
+
+    users.extraUsers.opentsdb = {
+      description = "OpenTSDB Server user";
+      group = "opentsdb";
+      uid = config.ids.uids.opentsdb;
+    };
+
+    users.extraGroups.opentsdb.gid = config.ids.gids.opentsdb;
+
+  };
+}
diff --git a/pkgs/tools/misc/opentsdb/default.nix b/pkgs/tools/misc/opentsdb/default.nix
new file mode 100644
index 00000000000..b1d02233046
--- /dev/null
+++ b/pkgs/tools/misc/opentsdb/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, curl, jdk, jre, makeWrapper, nettools, python }:
+with stdenv.lib;
+stdenv.mkDerivation rec {
+  name = "opentsdb-2.0.1";
+
+  src = fetchurl {
+    url = https://github.com/OpenTSDB/opentsdb/releases/download/v2.0.1/opentsdb-2.0.1.tar.gz;
+    sha256 = "1q2gkl72yjzd8yrggl0018m9s8mc9zwnz3d8ias54vqh3irypc2c";
+  };
+
+  buildPhase = "find .";
+
+  buildInputs = [ curl jdk makeWrapper nettools python ];
+
+  installPhase = ''
+    make install
+    wrapProgram $out/bin/tsdb \
+      --set JAVA_HOME "${jre}" \
+      --set JAVA "${jre}/bin/java"
+  '';
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5a2236712a3..c3ee0c1fcb6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12801,6 +12801,8 @@ let
   youtubeDL = youtube-dl;  # added 2014-10-26
   rdiff_backup = rdiff-backup;  # added 2014-11-23
 
+  opentsdb = callPackage ../tools/misc/opentsdb {};
+
   hbase = callPackage ../servers/hbase {};
 
 }; in self; in pkgs