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https://github.com/oddlama/nix-config.git
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chore: enforce disko use for microvm hosts
This commit is contained in:
oddlama
parent
c03d1a1c8f
commit
02f27c85f4
4 changed files with 56 additions and 58 deletions
82
flake.lock
generated
82
flake.lock
generated
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@ -3,16 +3,17 @@
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"agenix": {
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"inputs": {
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"darwin": "darwin",
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"home-manager": "home-manager",
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1682101079,
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"narHash": "sha256-MdAhtjrLKnk2uiqun1FWABbKpLH090oeqCSiWemtuck=",
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"lastModified": 1684153753,
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"narHash": "sha256-PVbWt3qrjYAK+T5KplFcO+h7aZWfEj1UtyoKlvcDxh0=",
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"owner": "ryantm",
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"repo": "agenix",
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"rev": "2994d002dcff5353ca1ac48ec584c7f6589fe447",
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"rev": "db5637d10f797bb251b94ef9040b237f4702cde3",
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"type": "github"
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},
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"original": {
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@ -53,11 +54,11 @@
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"stable": "stable"
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},
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"locked": {
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"lastModified": 1682737380,
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"narHash": "sha256-n3rZkHZls9BNr35o3veK00UsM1KSh/oNTJjLkFbEOY8=",
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"lastModified": 1684127527,
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"narHash": "sha256-tAzgb2jgmRaX9HETry38h2OvBf9YkHEH1fFvIJQV9A0=",
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"owner": "zhaofengli",
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"repo": "colmena",
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"rev": "be837ee341b6508c355035973d5f7c7e88d7c64f",
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"rev": "caf33af7d854c8d9b88a8f3dae7adb1c24c1407b",
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"type": "github"
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},
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"original": {
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@ -116,11 +117,11 @@
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]
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},
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"locked": {
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"lastModified": 1683508929,
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"narHash": "sha256-AqkIrwewCL8+zlkqhNxheF+kOfyakzZDk43SqRTIqRE=",
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"lastModified": 1684170997,
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"narHash": "sha256-WgwqHeYv2sDA0eWghnYCUNx7dm5S8lqDVZjp7ufzm30=",
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"owner": "nix-community",
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"repo": "disko",
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"rev": "2a59f5cf641607dbecb0cfec3ae32247e4aeb311",
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"rev": "10402e31443941b50bf62e67900743dcb26b3b27",
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"type": "github"
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},
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"original": {
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@ -203,15 +204,36 @@
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"home-manager": {
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"inputs": {
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"nixpkgs": [
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"agenix",
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1683651229,
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"narHash": "sha256-HN0Mw8g1XQIrcdyzqT00YW0Uqi/V/BUUUAgvcK1pcSM=",
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"lastModified": 1682203081,
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"narHash": "sha256-kRL4ejWDhi0zph/FpebFYhzqlOBrk0Pl3dzGEKSAlEw=",
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"owner": "nix-community",
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"repo": "home-manager",
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"rev": "983f8a1bb965b261492123cd8e2d07da46d4d50a",
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"rev": "32d3e39c491e2f91152c84f8ad8b003420eab0a1",
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"type": "github"
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},
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"original": {
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"owner": "nix-community",
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"repo": "home-manager",
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"type": "github"
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}
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},
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"home-manager_2": {
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"inputs": {
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1684157850,
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"narHash": "sha256-xGHTCgvAxO5CgAL6IAgE/VGRX2wob2Y+DPyqpXJ32oQ=",
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"owner": "nix-community",
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"repo": "home-manager",
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"rev": "c0deab0effd576e70343cb5df0c64428e0e0d010",
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"type": "github"
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},
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"original": {
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@ -222,11 +244,11 @@
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},
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"impermanence": {
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"locked": {
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"lastModified": 1682268411,
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"narHash": "sha256-ICDKQ7tournRVtfM8C2II0qHiOZOH1b3dXVOCsgr11o=",
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"lastModified": 1684144492,
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"narHash": "sha256-5TBG9kZGdKrZGHdyjLA04ODSzhx1Bx/vwMxfRgWF+JU=",
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"owner": "nix-community",
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"repo": "impermanence",
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"rev": "df1692e2d9f1efc4300b1ea9201831730e0b817d",
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"rev": "ec1a8e70d61261f9ada30f4e450ea7230d9efb62",
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"type": "github"
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},
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"original": {
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@ -257,10 +279,10 @@
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]
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},
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"locked": {
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"lastModified": 1683574932,
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"narHash": "sha256-k7cKhbuMJew1Cy6dPKb19MmXIHmLCJtuIfsekzhgW8o=",
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"lastModified": 1684191523,
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"narHash": "sha256-xIK3uQgSRqNLkEeD1vmRrpXjtYjpM7PK3liGMqAAPfc=",
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"ref": "refs/heads/main",
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"rev": "01f07441eb8b244065f2bd6d5ca090acc9766ab6",
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"rev": "fc98a8ca01ce1461d51728fd5df0c2ff609b5d09",
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"revCount": 486,
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"type": "git",
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"url": "file:///root/projects/microvm.nix"
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@ -309,11 +331,11 @@
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},
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"nixos-hardware": {
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"locked": {
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"lastModified": 1683269598,
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"narHash": "sha256-KNsb+nBbB1Fmxd07dt4E0KXMT4YeKJB7gQaA6Xfk+mo=",
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"lastModified": 1684169666,
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"narHash": "sha256-N5jrykeSxLVgvm3Dd3hZ38/XwM/jU+dltqlXgrGlYxk=",
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"owner": "NixOS",
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"repo": "nixos-hardware",
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"rev": "51559e691f1493a26f94f1df1aaf516bb507e78b",
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"rev": "71ce85372a614d418d5e303dd5702a79d1545c04",
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"type": "github"
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},
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"original": {
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@ -345,12 +367,10 @@
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1683408522,
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"narHash": "sha256-9kcPh6Uxo17a3kK3XCHhcWiV1Yu1kYj22RHiymUhMkU=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "897876e4c484f1e8f92009fd11b7d988a121a4e7",
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"type": "github"
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"lastModified": 1684049129,
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"narHash": "sha256-dyq0Cc+C/WaVHWSIICqIlteLzzQyRAfw3rQQGrBAzWM=",
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"type": "git",
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"url": "file:///root/projects/nixpkgs-test"
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},
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"original": {
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"owner": "NixOS",
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@ -388,11 +408,11 @@
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"nixpkgs-stable": "nixpkgs-stable"
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},
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"locked": {
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"lastModified": 1682596858,
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"narHash": "sha256-Hf9XVpqaGqe/4oDGr30W8HlsWvJXtMsEPHDqHZA6dDg=",
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"lastModified": 1684195081,
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"narHash": "sha256-IKnQUSBhQTChFERxW2AzuauVpY1HRgeVzAjNMAA4B6I=",
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"owner": "cachix",
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"repo": "pre-commit-hooks.nix",
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"rev": "fb58866e20af98779017134319b5663b8215d912",
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"rev": "96eabec58248ed8f4b0ad59e7ce9398018684fdc",
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"type": "github"
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},
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"original": {
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@ -408,7 +428,7 @@
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"colmena": "colmena",
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"disko": "disko",
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"flake-utils": "flake-utils",
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"home-manager": "home-manager",
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"home-manager": "home-manager_2",
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"impermanence": "impermanence",
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"lib-net": "lib-net",
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"microvm": "microvm",
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@ -86,6 +86,7 @@ in {
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matchConfig.Kind = "macvtap";
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networkConfig.LinkLocalAddressing = "no";
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linkConfig.ActivationPolicy = "manual";
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linkConfig.Unmanaged = "yes";
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};
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};
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@ -34,9 +34,9 @@
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# Configuration for each microvm
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microvmConfig = vmName: vmCfg: {
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# Add the required datasets to the disko configuration of the machine
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disko.devices.zpool = mkIf (vmCfg.zfs.enable && vmCfg.zfs.disko) {
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disko.devices.zpool = mkIf vmCfg.zfs.enable {
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${vmCfg.zfs.pool}.datasets."${vmCfg.zfs.dataset}" =
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extraLib.disko.zfs.filesystem "${vmCfg.zfs.mountpoint}";
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extraLib.disko.zfs.filesystem vmCfg.zfs.mountpoint;
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};
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# TODO not cool, this might change or require more creation options.
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@ -50,11 +50,10 @@
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in
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mkIf vmCfg.zfs.enable ''
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if ! ${pkgs.zfs}/bin/zfs list -H -o type ${escapeShellArg poolDataset} &>/dev/null ; then
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${pkgs.zfs}/bin/zfs create -o canmount=on -o mountpoint=${escapeShellArg vmCfg.zfs.mountpoint} ${escapeShellArg poolDataset}
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${config.disko.devices.zpool.${vmCfg.zfs.pool}.datasets.${vmCfg.zfs.dataset}._create {zpool = vmCfg.zfs.pool;}}
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fi
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'';
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microvm.autostart = mkIf vmCfg.autostart [vmName];
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microvm.vms.${vmName} = let
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node =
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(import ../nix/generate-node.nix inputs)
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@ -64,6 +63,7 @@
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};
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in {
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inherit (node) pkgs specialArgs;
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inherit (vmCfg) autostart;
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config = {
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imports = [microvm.microvm] ++ node.imports;
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@ -139,13 +139,6 @@ in {
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microvm.host
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# This is opt-out, so we can't put this into the mkIf below
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{microvm.host.enable = cfg != {};}
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# This module requires declarativeUpdates and restartIfChanged.
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{
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microvm = mkIf (cfg != {}) {
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declarativeUpdates = true;
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restartIfChanged = true;
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};
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}
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];
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options.extra.microvms = mkOption {
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@ -170,12 +163,6 @@ in {
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type = types.str;
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description = mdDoc "The host's mountpoint for the vm's dataset (will be shared via virtofs as /persist in the vm)";
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};
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disko = mkOption {
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type = types.bool;
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default = true;
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description = mdDoc "Add this dataset to the host's disko configuration";
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};
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};
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autostart = mkOption {
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10
nix/lib.nix
10
nix/lib.nix
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foldAttrs
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foldl'
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genAttrs
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getAttrs
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head
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mapAttrs
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mapAttrs'
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mergeAttrs
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mkMerge
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nameValuePair
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optionalAttrs
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partition
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# True if the path or string starts with /
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isAbsolutePath = x: substring 0 1 x == "/";
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# Used to merge multiple toplevel configuration entries
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# https://gist.github.com/udf/4d9301bdc02ab38439fd64fbda06ea43
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mkMergeTopLevel = names: attrs:
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getAttrs names (
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mapAttrs (_: mkMerge) (foldAttrs (n: a: [n] ++ a) [] attrs)
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);
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disko = {
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gpt = {
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partEfi = name: start: end: {
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