Add settings for InfluxDB

examples/influxdb/.test.sh

@@ -11,7 +11,8 @@ function stop() {
 
 trap stop EXIT
 
-timeout 10 bash -c 'until echo > /dev/tcp/localhost/8086; do sleep 0.5; done'
+# We test for the none-default port, configured in the nix file
+timeout 10 bash -c 'until echo > /dev/tcp/localhost/8087; do sleep 0.5; done'
 
 influx --execute "CREATE DATABASE devenv"
 DATABASES=$(influx --execute "SHOW DATABASES" | grep devenv)

examples/influxdb/devenv.lock

@@ -0,0 +1,150 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "path": "../../src/modules",
+        "type": "path"
+      },
+      "original": {
+        "path": "../../src/modules",
+        "type": "path"
+      },
+      "parent": []
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1702539185,
+        "narHash": "sha256-KnIRG5NMdLIpEkZTnN5zovNYc0hhXjAgv6pfd5Z4c7U=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "aa9d4729cbc99dabacb50e3994dcefb3ea0f7447",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1685801374,
+        "narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1702456155,
+        "narHash": "sha256-I2XhXGAecdGlqi6hPWYT83AQtMgL+aa3ulA85RAEgOk=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "007a45d064c1c32d04e1b8a0de5ef00984c419bc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

examples/influxdb/devenv.nix

@@ -1,9 +1,74 @@
-{ pkgs, ... }:
+{ pkgs, config, ... }:
 
+let
+  cfg = config.services.influxdb;
+in
 {
   packages = [
     pkgs.influxdb
   ];
 
   services.influxdb.enable = true;
+  services.influxdb.settings = ''
+    [meta]
+      dir = "/tmp/influxdb/meta"
+
+    [data]
+      dir = "/tmp/influxdb/data"
+      wal-dir = "/tmp/influxdb/wal"
+      query-log-enabled = true
+      cache-max-memory-size = 1048576000
+      cache-snapshot-memory-size = 26214400
+      cache-snapshot-write-cold-duration = "10m"
+      compact-full-write-cold-duration = "4h"
+
+    [coordinator]
+      write-timeout = "10s"
+      max-concurrent-queries = 0
+      query-timeout = "0s"
+      log-queries-after = "0s"
+      max-select-point = 0
+      max-select-series = 0
+      max-select-buckets = 0
+
+    [retention]
+      enabled = true
+      check-interval = "30m"
+
+    [shard-precreation]
+      enabled = true
+      check-interval = "10m"
+      advance-period = "30m"
+
+    [monitor]
+      store-enabled = true
+      store-database = "_internal"
+      store-interval = "10s"
+
+    [http]
+      enabled = true
+      bind-address = ":8087"
+      auth-enabled = false
+      log-enabled = true
+      write-tracing = false
+      pprof-enabled = true
+      https-enabled = false
+
+    [logging]
+      format = "auto"
+      level = "info"
+      suppress-logo = false
+
+    [[graphite]]
+      enabled = false
+
+    [[collectd]]
+      enabled = false
+
+    [[opentsdb]]
+      enabled = false
+
+    [[udp]]
+      enabled = false
+  '';
 }

src/modules/services/influxdb.nix

@@ -14,9 +14,15 @@ in
       default = pkgs.influxdb;
       defaultText = lib.literalExpression "pkgs.influxdb";
     };
+
+    settings = lib.mkOption {
+      type = types.lines;
+      default = "";
+      description = "Configuration for InfluxDB-server";
+    };
   };
 
   config = lib.mkIf cfg.enable {
-    processes.influxdb-server.exec = "${cfg.package}/bin/influxd";
+    processes.influxdb-server.exec = "${cfg.package}/bin/influxd -config ${pkgs.writeText "influxdb.conf" cfg.settings}";
   };
 }