80 lines
1.9 KiB
Nix
80 lines
1.9 KiB
Nix
{ zentralwerk, config, lib, ... }:
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# our custom options
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{
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options.deployment = with lib; {
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vcpu = mkOption {
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type = types.int;
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default = 4;
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};
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mem = mkOption {
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type = types.int;
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default = 512;
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};
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hypervisor = mkOption {
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type = types.enum [
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"qemu"
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"cloud-hypervisor"
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"firecracker"
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"crosvm"
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"kvmtool"
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];
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default = "cloud-hypervisor";
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};
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networks = mkOption {
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type = with types; listOf str;
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default = builtins.attrNames (
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lib.filterAttrs (_: { hosts4, hosts6, ... }:
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hosts4 ? ${config.networking.hostName} ||
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lib.filterAttrs (_: hosts6:
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hosts6 ? ${config.networking.hostName}
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) hosts6 != {}
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) zentralwerk.lib.config.site.net
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);
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};
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persistedShares = mkOption {
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type = with types; listOf str;
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default = [ "/etc" "/home" "/var" ];
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};
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storage = mkOption {
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type = types.enum [ "fast" "big" ];
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default = "fast";
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description = ''
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Unused for now
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'';
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};
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extraShares = mkOption {
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type = with types; listOf (submodule {
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options = {
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source = mkOption {
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type = str;
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};
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mountPoint = mkOption {
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type = str;
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};
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};
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});
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default = [];
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description = ''
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Extra shares. THESE MUST BE AVAILABLE ON ALL MICROVM HOSTS!
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'';
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};
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needForSpeed = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Prefer deployment on Nomad clients with a higher c3d2.cpuSpeed
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'';
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};
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};
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config = {
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# HACK: Avoid conflicts when building a NixOS configuration on Hydra
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boot.loader.grub.enable = false;
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fileSystems."/" = lib.mkDefault {
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device = "rootfs";
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fsType = "tmpfs";
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options = [ "size=50%,mode=0755" ];
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};
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};
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}
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