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+# Edit this configuration file to define what should be installed on
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+# your system. Help is available in the configuration.nix(5) man page
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+# and in the NixOS manual (accessible by running ‘nixos-help’).
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+
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+{ config, pkgs, lib, ... }:
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+
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+{
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+ imports =
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+ [ ../../../lib/lxc-container.nix
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+ ../../../lib/shared.nix
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+ ../../../lib/admins.nix
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+ ];
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+
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+ environment.systemPackages = with pkgs; [
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+ vim
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+ ];
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+
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+ networking = {
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+ hostName = "elastic1";
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+ };
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+
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+ nixpkgs.config.allowUnfree = true;
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+
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+ services.openssh = {
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+ enable = true;
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+ permitRootLogin = "yes";
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+ };
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+
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+ services.elasticsearch = {
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+ enable = true;
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+ cluster_name = "zentralwerk";
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+ dataDir = "/srv/elasticsearch";
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+ listenAddress = "0.0.0.0";
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+
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+ };
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+
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+ # does not work, needs to be set on hv (done through ansible)
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+ boot.kernel.sysctl = {
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+ "vm.max_map_count"="262144";
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+ };
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+
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+ services.elasticsearch-curator = {
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+ enable = true;
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+ actionYAML = ''
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+ ---
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+ actions:
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+ 1:
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+ action: delete_indices
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+ description: >-
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+ Delete indices older than 45 days (based on index name), for logstash-
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+ prefixed indices. Ignore the error if the filter does not result in an
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+ actionable list of indices (ignore_empty_list) and exit cleanly.
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+ options:
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+ ignore_empty_list: True
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+ disable_action: False
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+ filters:
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+ - filtertype: pattern
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+ kind: prefix
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+ value: logstash-
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+ - filtertype: age
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+ source: name
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+ direction: older
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+ timestring: '%Y.%m.%d'
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+ unit: days
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+ unit_count: 45
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+ '';
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+ };
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+
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+ system.stateVersion = "18.09"; # Did you read the comment?
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+
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+}
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