156 lines
4.5 KiB
Nix
156 lines
4.5 KiB
Nix
import ../make-test-python.nix ({ lib, pkgs, ... }:
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# Based on https://quickwit.io/docs/log-management/send-logs/using-vector
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{
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name = "vector-syslog-quickwit";
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meta.maintainers = [ pkgs.lib.maintainers.happysalada ];
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nodes = {
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quickwit = { config, pkgs, ... }: {
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environment.systemPackages = [ pkgs.jq ];
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networking.firewall.allowedTCPPorts = [ 7280 ];
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services.quickwit = {
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enable = true;
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settings = {
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listen_address = "::";
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};
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};
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};
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syslog = { config, pkgs, ... }: {
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services.vector = {
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enable = true;
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settings = {
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sources = {
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generate_syslog = {
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type = "demo_logs";
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format = "syslog";
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interval = 0.5;
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};
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};
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transforms = {
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remap_syslog = {
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inputs = ["generate_syslog"];
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type = "remap";
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source = ''
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structured = parse_syslog!(.message)
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.timestamp_nanos = to_unix_timestamp!(structured.timestamp, unit: "nanoseconds")
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.body = structured
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.service_name = structured.appname
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.resource_attributes.source_type = .source_type
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.resource_attributes.host.hostname = structured.hostname
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.resource_attributes.service.name = structured.appname
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.attributes.syslog.procid = structured.procid
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.attributes.syslog.facility = structured.facility
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.attributes.syslog.version = structured.version
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.severity_text = if includes(["emerg", "err", "crit", "alert"], structured.severity) {
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"ERROR"
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} else if structured.severity == "warning" {
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"WARN"
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} else if structured.severity == "debug" {
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"DEBUG"
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} else if includes(["info", "notice"], structured.severity) {
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"INFO"
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} else {
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structured.severity
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}
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.scope_name = structured.msgid
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del(.message)
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del(.host)
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del(.timestamp)
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del(.service)
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del(.source_type)
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'';
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};
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};
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sinks = {
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#emit_syslog = {
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# inputs = ["remap_syslog"];
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# type = "console";
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# encoding.codec = "json";
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#};
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quickwit_logs = {
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type = "http";
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method = "post";
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inputs = [ "remap_syslog" ];
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encoding.codec = "json";
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framing.method = "newline_delimited";
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uri = "http://quickwit:7280/api/v1/otel-logs-v0_7/ingest";
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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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testScript =
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let
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aggregationQuery = pkgs.writeText "aggregation-query.json" ''
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{
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"query": "*",
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"max_hits": 0,
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"aggs": {
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"count_per_minute": {
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"histogram": {
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"field": "timestamp_nanos",
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"interval": 60000000
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},
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"aggs": {
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"severity_text_count": {
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"terms": {
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"field": "severity_text"
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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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in
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''
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quickwit.wait_for_unit("quickwit")
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quickwit.wait_for_open_port(7280)
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quickwit.wait_for_open_port(7281)
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quickwit.wait_until_succeeds(
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"journalctl -o cat -u quickwit.service | grep 'transitioned to ready state'"
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)
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syslog.wait_for_unit("vector")
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syslog.wait_until_succeeds(
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"journalctl -o cat -u vector.service | grep 'Vector has started'"
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)
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quickwit.wait_until_succeeds(
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"journalctl -o cat -u quickwit.service | grep 'publish-new-splits'"
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)
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# Wait for logs to be generated
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# Test below aggregates by the minute
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syslog.sleep(60 * 2)
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quickwit.wait_until_succeeds(
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"curl -sSf -XGET http://127.0.0.1:7280/api/v1/otel-logs-v0_7/search?query=severity_text:ERROR |"
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+ " jq '.num_hits' | grep -v '0'"
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)
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quickwit.wait_until_succeeds(
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"journalctl -o cat -u quickwit.service | grep 'SearchRequest'"
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)
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quickwit.wait_until_succeeds(
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"curl -sSf -XPOST -H 'Content-Type: application/json' http://127.0.0.1:7280/api/v1/otel-logs-v0_7/search --data @${aggregationQuery} |"
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+ " jq '.num_hits' | grep -v '0'"
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)
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quickwit.wait_until_succeeds(
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"journalctl -o cat -u quickwit.service | grep 'count_per_minute'"
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)
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'';
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})
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