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- Split `tdx_google/configuration.nix` into smaller modules: `vector.nix`, and `container.nix`. - Simplified the main configuration by leveraging modular imports for better readability and maintainability. Signed-off-by: Harald Hoyer <harald@matterlabs.dev> # Conflicts: # packages/tdx_google/configuration.nix
60 lines
1.9 KiB
Nix
60 lines
1.9 KiB
Nix
{ lib
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, modulesPath
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, pkgs
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, ...
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}: {
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services.vector.enable = true;
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services.vector.settings = {
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api.enabled = false;
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sources = {
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otlp = {
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type = "opentelemetry";
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grpc = { address = "127.0.0.1:4317"; };
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http = {
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address = "127.0.0.1:4318";
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keepalive = {
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max_connection_age_jitter_factor = 0.1;
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max_connection_age_secs = 300;
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};
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};
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};
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};
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sinks = {
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console = {
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inputs = [ "otlp.logs" ];
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target = "stdout";
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type = "console";
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encoding = { codec = "json"; };
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};
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kafka = {
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type = "kafka";
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inputs = [ "otlp.logs" ];
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bootstrap_servers = "\${KAFKA_URLS:-127.0.0.1:0}";
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topic = "\${KAFKA_TOPIC:-tdx-google}";
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encoding = {
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codec = "json";
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compression = "lz4";
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};
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};
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};
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};
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systemd.services.vector.path = [ pkgs.curl pkgs.coreutils ];
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# `-` means, that the file can be missing, so that `ExecStartPre` can execute and create it
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systemd.services.vector.serviceConfig.EnvironmentFile = "-/run/vector/env";
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# `+` means, that the process has access to all files, to be able to write to `/run`
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systemd.services.vector.serviceConfig.ExecStartPre = "+" + toString (
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pkgs.writeShellScript "vector-start-pre" ''
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set -eu -o pipefail
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: "''${KAFKA_URLS:=$(curl --silent --fail "http://metadata.google.internal/computeMetadata/v1/instance/attributes/kafka_urls" -H "Metadata-Flavor: Google")}"
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: "''${KAFKA_TOPIC:=$(curl --silent --fail "http://metadata.google.internal/computeMetadata/v1/instance/attributes/kafka_topic" -H "Metadata-Flavor: Google")}"
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KAFKA_TOPIC="''${KAFKA_TOPIC:-tdx-google}"
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mkdir -p /run/vector
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cat >/run/vector/env <<EOF
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KAFKA_URLS="''${KAFKA_URLS}"
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KAFKA_TOPIC="''${KAFKA_TOPIC}"
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EOF
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''
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);
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}
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