92 lines
3 KiB
Nix
92 lines
3 KiB
Nix
{
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hyperhive,
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pkgs,
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lib,
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config,
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...
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}:
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let
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cfg = config.my.constellation-swarm;
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adminUsers = [ "muede" ];
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otelCredential = "/etc/hyperhive/otel-cred";
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runtimeDirName = "claude-otel";
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in
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{
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options.my.constellation-swarm = {
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enable = lib.mkEnableOption "hyperhive / constellation swarm";
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hiveName = lib.mkOption { type = lib.types.str; };
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userOtelHeaderDir = lib.mkOption {
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type = lib.types.str;
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default = "/run/${runtimeDirName}";
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readOnly = true;
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description = ''
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Directory holding the per-admin copies of the hive's OTLP auth header,
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one 0400 file per user named after them. Read-only so the home-manager
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side (homeConfigurations/muede/claude.nix) can point at it via
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`osConfig` instead of repeating the path.
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'';
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};
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};
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imports = [ hyperhive.nixosModules.default ];
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config.services.hyperhive = lib.mkIf cfg.enable {
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enable = true;
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swarmName = "constellation";
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ruthless = true;
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domain = "${cfg.hiveName}.darkest.space";
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hiveName = cfg.hiveName;
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matrix.enable = true;
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forge.ci.enable = true;
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gateway = {
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localHostsEntry = true;
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openFirewall = true;
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};
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swarm.peers = {
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"umbra.darkest.space" = {
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certFingerprint = "sha256:ae68d089e0155978fff7a9963bfb1e123ed645e7c9f93a4b4bb3e278c5f32a27";
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};
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"pr1ma.darkest.space" = {
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certFingerprint = "sha256:63e026f8682d6b5496f3eec99edb2ef62a8999c6d767228051e6e057f8cd90c6";
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};
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};
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otel = {
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enable = true;
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endpoint = "https://exponentials.vibec0re.mov/otel";
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headersCredential = otelCredential;
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};
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c0re = {
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inherit adminUsers;
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agentMemoryMax = "6G";
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claudeCodePackage = pkgs.unstable.claude-code;
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};
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};
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# `otelCredential` is root:root 0600, so the interactive `claude` an admin
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# runs as themselves cannot read it — only the hive's agent units can, via
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# LoadCredential. Hand each admin their own copy so the wrapper in
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# homeConfigurations/muede/claude.nix can pick it up. It lands in /run
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# (tmpfs) rather than the nix store because the store is world-readable, and
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# rather than /etc because the header should not outlive a reboot.
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config.systemd.services.claude-otel-user-header = lib.mkIf cfg.enable {
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description = "Expose the hive OTLP auth header to interactive admin users";
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wantedBy = [ "multi-user.target" ];
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unitConfig.ConditionPathExists = otelCredential;
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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RuntimeDirectory = runtimeDirName;
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# Traversable by everyone; the per-user files inside are the 0400 part.
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RuntimeDirectoryMode = "0755";
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ExecStart = pkgs.writeShellScript "claude-otel-user-header" ''
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set -eu
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umask 077
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for user in ${lib.escapeShellArgs adminUsers}; do
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${pkgs.coreutils}/bin/install -m0400 -o "$user" -g root \
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${lib.escapeShellArg otelCredential} "$RUNTIME_DIRECTORY/$user"
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done
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'';
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};
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};
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}
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