74 lines
1.8 KiB
Nix
74 lines
1.8 KiB
Nix
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import ../make-test-python.nix ({ lib, pkgs, ... }:
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{
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name = "prometheus-remote-write";
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nodes = {
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receiver = { config, pkgs, ... }: {
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environment.systemPackages = [ pkgs.jq ];
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networking.firewall.allowedTCPPorts = [ config.services.prometheus.port ];
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services.prometheus = {
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enable = true;
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globalConfig.scrape_interval = "2s";
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extraFlags = [ "--web.enable-remote-write-receiver" ];
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};
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};
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prometheus = { config, pkgs, ... }: {
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environment.systemPackages = [ pkgs.jq ];
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networking.firewall.allowedTCPPorts = [ config.services.prometheus.port ];
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services.prometheus = {
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enable = true;
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globalConfig.scrape_interval = "2s";
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remoteWrite = [
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{
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url = "http://receiver:9090/api/v1/write";
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}
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];
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scrapeConfigs = [
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{
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job_name = "node";
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static_configs = [
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{
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targets = [
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"node:${toString config.services.prometheus.exporters.node.port}"
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];
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}
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];
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}
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];
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};
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};
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node = { config, pkgs, ... }: {
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services.prometheus.exporters.node = {
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enable = true;
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openFirewall = true;
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};
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};
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};
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testScript = ''
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node.wait_for_unit("prometheus-node-exporter")
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node.wait_for_open_port(9100)
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for machine in prometheus, receiver:
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machine.wait_for_unit("prometheus")
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machine.wait_for_open_port(9090)
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# Verify both servers got the same data from the exporter
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for machine in prometheus, receiver:
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machine.wait_until_succeeds(
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"curl -sf 'http://127.0.0.1:9090/api/v1/query?query=node_exporter_build_info\{instance=\"node:9100\"\}' | "
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+ "jq '.data.result[0].value[1]' | grep '\"1\"'"
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)
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'';
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})
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