2024-03-02 22:05:30 +01:00
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{
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config,
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lib,
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...
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}: let
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inherit
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(lib)
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2023-09-28 10:31:25 +02:00
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mkOption
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mkEnableOption
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2024-03-02 22:05:30 +01:00
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types
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;
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2023-09-28 10:31:25 +02:00
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cfg = config.microvm;
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intToHex = int:
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{
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"0" = "00";
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"1" = "01";
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"2" = "02";
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"3" = "03";
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"4" = "04";
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"5" = "05";
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"6" = "06";
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"7" = "07";
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"8" = "08";
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"9" = "09";
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"10" = "0a";
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"11" = "0b";
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"12" = "0c";
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"13" = "0d";
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"14" = "0e";
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"15" = "0f";
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"16" = "10";
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"17" = "11";
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"18" = "12";
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"19" = "13";
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"20" = "14";
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"21" = "15";
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"22" = "16";
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"23" = "17";
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"24" = "18";
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"25" = "19";
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"26" = "1a";
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"27" = "1b";
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"28" = "1c";
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"29" = "1d";
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"30" = "1e";
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"31" = "1f";
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"32" = "20";
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"33" = "21";
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"34" = "22";
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"35" = "23";
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"36" = "24";
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"37" = "25";
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"38" = "26";
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"39" = "27";
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"40" = "28";
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"41" = "29";
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"42" = "2a";
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"43" = "2b";
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"44" = "2c";
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"45" = "2d";
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"46" = "2e";
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"47" = "2f";
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"48" = "30";
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"49" = "31";
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"50" = "32";
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"51" = "33";
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"52" = "34";
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"53" = "35";
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"54" = "36";
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"55" = "37";
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"56" = "38";
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"57" = "39";
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"58" = "3a";
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"59" = "3b";
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"60" = "3c";
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"61" = "3d";
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"62" = "3e";
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"63" = "3f";
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"64" = "40";
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"65" = "41";
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"66" = "42";
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"67" = "43";
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"68" = "44";
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"69" = "45";
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"70" = "46";
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"71" = "47";
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"72" = "48";
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"73" = "49";
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"74" = "4a";
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"75" = "4b";
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"76" = "4c";
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"77" = "4d";
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"78" = "4e";
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"79" = "4f";
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"80" = "50";
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"81" = "51";
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"82" = "52";
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"83" = "53";
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"84" = "54";
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"85" = "55";
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"86" = "56";
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"87" = "57";
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"88" = "58";
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"89" = "59";
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"90" = "5a";
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"91" = "5b";
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"92" = "5c";
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"93" = "5d";
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"94" = "5e";
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"95" = "5f";
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"96" = "60";
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"97" = "61";
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"98" = "62";
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"99" = "63";
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"100" = "64";
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"101" = "65";
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"102" = "66";
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"103" = "67";
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"104" = "68";
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"105" = "69";
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"106" = "6a";
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"107" = "6b";
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"108" = "6c";
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"109" = "6d";
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"110" = "6e";
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"111" = "6f";
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"112" = "70";
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"113" = "71";
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"114" = "72";
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"115" = "73";
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"116" = "74";
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"117" = "75";
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"118" = "76";
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"119" = "77";
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"120" = "78";
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"121" = "79";
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"122" = "7a";
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"123" = "7b";
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"124" = "7c";
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"125" = "7d";
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"126" = "7e";
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"127" = "7f";
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"128" = "80";
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"129" = "81";
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"130" = "82";
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"131" = "83";
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"132" = "84";
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"133" = "85";
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"134" = "86";
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"135" = "87";
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"136" = "88";
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"137" = "89";
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"138" = "8a";
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"139" = "8b";
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"140" = "8c";
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"141" = "8d";
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"142" = "8e";
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"143" = "8f";
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"144" = "90";
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"145" = "91";
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"146" = "92";
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"147" = "93";
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"148" = "94";
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"149" = "95";
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"150" = "96";
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"151" = "97";
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"152" = "98";
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"153" = "99";
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"154" = "9a";
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"155" = "9b";
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"156" = "9c";
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"157" = "9d";
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"158" = "9e";
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"159" = "9f";
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"160" = "a0";
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"161" = "a1";
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"162" = "a2";
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"163" = "a3";
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"164" = "a4";
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"165" = "a5";
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"166" = "a6";
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"167" = "a7";
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"168" = "a8";
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"169" = "a9";
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"170" = "aa";
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"171" = "ab";
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"172" = "ac";
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"173" = "ad";
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"174" = "ae";
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"175" = "af";
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"176" = "b0";
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"177" = "b1";
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"178" = "b2";
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"179" = "b3";
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"180" = "b4";
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"181" = "b5";
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"182" = "b6";
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"183" = "b7";
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"184" = "b8";
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"185" = "b9";
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"186" = "ba";
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"187" = "bb";
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"188" = "bc";
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"189" = "bd";
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"190" = "be";
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"191" = "bf";
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"192" = "c0";
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"193" = "c1";
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"194" = "c2";
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"195" = "c3";
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"196" = "c4";
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"197" = "c5";
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"198" = "c6";
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"199" = "c7";
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"200" = "c8";
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"201" = "c9";
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"202" = "ca";
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"203" = "cb";
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"204" = "cc";
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"205" = "cd";
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"206" = "ce";
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"207" = "cf";
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"208" = "d0";
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"209" = "d1";
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"210" = "d2";
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"211" = "d3";
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"212" = "d4";
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"213" = "d5";
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"214" = "d6";
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"215" = "d7";
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"216" = "d8";
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"217" = "d9";
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"218" = "da";
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"219" = "db";
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"220" = "dc";
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"221" = "dd";
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"222" = "de";
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"223" = "df";
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"224" = "e0";
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"225" = "e1";
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"226" = "e2";
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"227" = "e3";
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"228" = "e4";
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"229" = "e5";
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"230" = "e6";
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"231" = "e7";
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"232" = "e8";
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"233" = "e9";
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"234" = "ea";
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"235" = "eb";
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"236" = "ec";
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"237" = "ed";
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"238" = "ee";
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"239" = "ef";
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"240" = "f0";
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"241" = "f1";
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"242" = "f2";
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"243" = "f3";
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"244" = "f4";
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"245" = "f5";
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"246" = "f6";
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"247" = "f7";
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"248" = "f8";
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"249" = "f9";
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"250" = "fa";
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"251" = "fb";
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"252" = "fc";
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"253" = "fd";
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"254" = "fe";
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"255" = "ff";
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2024-03-02 22:05:30 +01:00
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}
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.${toString int};
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2023-09-28 10:31:25 +02:00
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groupIdOption = mkOption {
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type = types.int;
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default = config.microvm.groupId;
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};
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taskIdOption = mkOption {
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type = types.int;
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};
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tcpUdpConnectionOptions.options = {
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target = mkOption {
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type = types.str;
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};
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};
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icmpConnectionOptions.options = {
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target = mkOption {
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type = types.str;
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};
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};
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2024-03-02 22:05:30 +01:00
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in {
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2023-09-28 10:31:25 +02:00
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options.microvm = {
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enableExtras = mkEnableOption "Extras";
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groupId = mkOption {
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type = types.int;
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};
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taskId = mkOption {
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type = types.int;
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};
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hostsHostName = mkOption {
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type = types.str;
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};
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hostName = mkOption {
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type = types.str;
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};
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connections = {
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tcpUdp = mkOption {
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type = with types;
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listOf (submodule tcpUdpConnectionOptions);
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default = [];
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};
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icmp = mkOption {
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type = with types;
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listOf (submodule icmpConnectionOptions);
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default = [];
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};
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};
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};
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config = {
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networking.hostName = "${cfg.hostName}-${cfg.hostsHostName}";
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microvm.interfaces = [
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{
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type = "tap";
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# interface name on the host
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id = "mvm-${cfg.hostName}";
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# Ethernet address of the MicroVM's interface, not the host's
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#
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# Locally administered have one of 2/6/A/E in the second nibble.
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mac = "02:00:00:00:${intToHex cfg.groupId}:${intToHex cfg.taskId}";
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}
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];
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|
|
2024-03-02 22:05:30 +01:00
|
|
|
services.udev.extraRules = ''
|
|
|
|
|
ATTR{address}=="02:00:00:00:${intToHex cfg.groupId}:${intToHex cfg.taskId}", NAME="eth0"
|
|
|
|
|
'';
|
2023-10-07 22:49:16 +02:00
|
|
|
|
2023-09-28 10:31:25 +02:00
|
|
|
networking.interfaces."eth0" = {
|
|
|
|
|
ipv4.addresses = [
|
|
|
|
|
{
|
|
|
|
|
address = "10.80.${toString cfg.groupId}.${toString cfg.taskId}";
|
|
|
|
|
prefixLength = 24;
|
|
|
|
|
}
|
|
|
|
|
];
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
}
|
