Introduce a framework for automated VM tests.
This commit is contained in:
r-vdp
Ramses
parent
2f8a9ba967
commit
22684b6ed6
17 changed files with 2194 additions and 350 deletions
256
test/nix/flake.lock
generated
256
test/nix/flake.lock
generated
|
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@ -1,256 +0,0 @@
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{
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"nodes": {
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"crane": {
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"inputs": {
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"flake-compat": [
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"system-manager",
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"pre-commit-hooks",
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"flake-compat"
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],
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"flake-utils": [
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"system-manager",
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"flake-utils"
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],
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"nixpkgs": [
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"system-manager",
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"nixpkgs"
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],
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"rust-overlay": [
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"system-manager",
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"rust-overlay"
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]
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},
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"locked": {
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"lastModified": 1679811681,
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"narHash": "sha256-gc0lwuQxtKnUzdyfmHT6wKEuSdvn5KlRcXNkWT1/4hs=",
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"owner": "ipetkov",
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"repo": "crane",
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"rev": "72fa29510a9ce61ea7455b4469507808684f5673",
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"type": "github"
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},
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"original": {
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"owner": "ipetkov",
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"repo": "crane",
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"type": "github"
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}
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},
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"devshell": {
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"inputs": {
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"flake-utils": [
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"system-manager",
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"flake-utils"
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],
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"nixpkgs": [
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"system-manager",
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1678957337,
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"narHash": "sha256-Gw4nVbuKRdTwPngeOZQOzH/IFowmz4LryMPDiJN/ah4=",
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"owner": "numtide",
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"repo": "devshell",
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"rev": "3e0e60ab37cd0bf7ab59888f5c32499d851edb47",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "devshell",
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"type": "github"
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}
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},
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"flake-compat": {
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"flake": false,
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"locked": {
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"lastModified": 1673956053,
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"narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
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"owner": "edolstra",
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"repo": "flake-compat",
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"rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
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"type": "github"
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},
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"original": {
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"owner": "edolstra",
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"repo": "flake-compat",
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"type": "github"
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}
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},
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"flake-utils": {
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"locked": {
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"lastModified": 1678901627,
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"narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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},
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"gitignore": {
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"inputs": {
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"nixpkgs": [
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"system-manager",
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"pre-commit-hooks",
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1660459072,
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"narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
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"owner": "hercules-ci",
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"repo": "gitignore.nix",
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"rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
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"type": "github"
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},
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"original": {
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"owner": "hercules-ci",
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"repo": "gitignore.nix",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1679944645,
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"narHash": "sha256-e5Qyoe11UZjVfgRfwNoSU57ZeKuEmjYb77B9IVW7L/M=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "4bb072f0a8b267613c127684e099a70e1f6ff106",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixos-unstable",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"nixpkgs-stable": {
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"locked": {
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"lastModified": 1678872516,
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"narHash": "sha256-/E1YwtMtFAu2KUQKV/1+KFuReYPANM2Rzehk84VxVoc=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "9b8e5abb18324c7fe9f07cb100c3cd4a29cda8b8",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixos-22.11",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"pre-commit-hooks": {
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"inputs": {
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"flake-compat": "flake-compat",
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"flake-utils": [
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"system-manager",
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"flake-utils"
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],
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"gitignore": "gitignore",
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"nixpkgs": [
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"system-manager",
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"nixpkgs"
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],
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"nixpkgs-stable": "nixpkgs-stable"
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},
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"locked": {
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"lastModified": 1678976941,
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"narHash": "sha256-skNr08frCwN9NO+7I77MjOHHAw+L410/37JknNld+W4=",
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"owner": "cachix",
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"repo": "pre-commit-hooks.nix",
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"rev": "32b1dbedfd77892a6e375737ef04d8efba634e9e",
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"type": "github"
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},
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"original": {
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"owner": "cachix",
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"repo": "pre-commit-hooks.nix",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"nixpkgs": "nixpkgs",
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"system-manager": "system-manager"
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}
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},
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"rust-overlay": {
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"inputs": {
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"flake-utils": [
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"system-manager",
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"flake-utils"
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],
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"nixpkgs": [
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"system-manager",
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1679970108,
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"narHash": "sha256-8OfySbY1hhBzj0Iz90k4se6oFCGS3+ke31vkd0d4k/o=",
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"owner": "oxalica",
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"repo": "rust-overlay",
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"rev": "26ef1a2029239e204e51ab3402f8aae5aa1187ed",
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"type": "github"
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},
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"original": {
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"owner": "oxalica",
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"repo": "rust-overlay",
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"type": "github"
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}
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},
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"system-manager": {
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"inputs": {
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"crane": "crane",
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"devshell": "devshell",
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"flake-utils": "flake-utils",
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"nixpkgs": [
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"nixpkgs"
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],
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"pre-commit-hooks": "pre-commit-hooks",
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"rust-overlay": "rust-overlay",
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"treefmt-nix": "treefmt-nix"
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},
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"locked": {
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"lastModified": 1680080819,
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"narHash": "sha256-3p/85AhtTgS3DIctGMExHvf3ozStujge7E8/N1rxJQc=",
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"owner": "numtide",
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"repo": "system-manager",
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"rev": "01073b251d1fc565174ff8d89324a5709dafda97",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "system-manager",
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"type": "github"
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}
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},
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"treefmt-nix": {
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"inputs": {
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"nixpkgs": [
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"system-manager",
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1679588014,
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"narHash": "sha256-URkRSunu8HAp2vH2KgLogjAXckiufCDFrBs59g9uiLY=",
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"owner": "numtide",
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"repo": "treefmt-nix",
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"rev": "af75d6efe437858f9ca5535e622cfbedad1ba717",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "treefmt-nix",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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@ -1,19 +0,0 @@
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{
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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system-manager = {
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url = "github:numtide/system-manager";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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outputs = { system-manager, ... }:
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{
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systemConfigs.default = system-manager.lib.makeSystemConfig {
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modules = [
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./modules
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];
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};
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};
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}
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@ -1,84 +1,121 @@
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{ lib
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, pkgs
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, ...
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{ system-manager
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, system
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}:
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{
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config = {
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nixpkgs.hostPlatform = "x86_64-linux";
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services.nginx.enable = true;
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let
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testConfig = { lib, pkgs, ... }: {
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config = {
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nixpkgs.hostPlatform = "x86_64-linux";
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environment.etc = {
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foo = {
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text = ''
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This is just a test!
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services.nginx.enable = true;
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environment.etc = {
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foo = {
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text = ''
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This is just a test!
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'';
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target = "foo_test";
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};
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"foo.conf".text = ''
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launch_the_rockets = true
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'';
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target = "foo_test";
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};
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"foo.conf".text = ''
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launch_the_rockets = true
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'';
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"baz/bar/foo2" = {
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text = ''
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Another test!
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'';
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mode = "symlink";
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};
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"baz/bar/foo2" = {
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text = ''
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Another test!
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'';
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mode = "symlink";
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};
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foo3 = {
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text = "boo!";
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mode = "0700";
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user = "root";
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group = "root";
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};
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foo3 = {
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text = "boo!";
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mode = "0700";
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user = "root";
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group = "root";
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};
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"a/nested/example/foo3" = {
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text = "boo!";
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mode = "0764";
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user = "root";
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group = "root";
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};
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"a/nested/example/foo3" = {
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text = "boo!";
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mode = "0764";
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user = "root";
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group = "root";
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};
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"a/nested/example2/foo3" = {
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text = "boo!";
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mode = "0764";
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user = "root";
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group = "root";
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};
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|
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"a/nested/example2/foo3" = {
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text = "boo!";
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mode = "0764";
|
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user = "root";
|
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group = "root";
|
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};
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|
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out-of-store = {
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source = "/run/systemd/system/";
|
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out-of-store = {
|
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source = "/run/systemd/system/";
|
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};
|
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};
|
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systemd.services =
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lib.listToAttrs
|
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(lib.flip lib.genList 10 (ix:
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lib.nameValuePair "service-${toString ix}"
|
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{
|
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enable = true;
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description = "service-${toString ix}";
|
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wants = [ "network-online.target" ];
|
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after = [
|
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"network-online.target"
|
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];
|
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serviceConfig = {
|
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Type = "oneshot";
|
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RemainAfterExit = true;
|
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ExecReload = "${lib.getBin pkgs.coreutils}/bin/true";
|
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};
|
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wantedBy = [ "system-manager.target" ];
|
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requiredBy = lib.mkIf (ix > 5) [ "service-0.service" ];
|
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script = ''
|
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sleep ${if ix > 5 then "2" else "1"}
|
||||
'';
|
||||
})
|
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);
|
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};
|
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systemd.services =
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lib.listToAttrs
|
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(lib.flip lib.genList 10 (ix:
|
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lib.nameValuePair "service-${toString ix}"
|
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{
|
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enable = true;
|
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description = "service-${toString ix}";
|
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wants = [ "network-online.target" ];
|
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after = [
|
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"network-online.target"
|
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"avahi-daemon.service"
|
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"chrony.service"
|
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"nss-lookup.target"
|
||||
"tinc.service"
|
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"pulseaudio.service"
|
||||
];
|
||||
serviceConfig = {
|
||||
Type = "oneshot";
|
||||
RemainAfterExit = true;
|
||||
ExecReload = "${lib.getBin pkgs.coreutils}/bin/true";
|
||||
};
|
||||
wantedBy = [ "multi-user.target" ];
|
||||
requiredBy = lib.mkIf (ix > 5) [ "service-0.service" ];
|
||||
script = ''
|
||||
sleep ${if ix > 5 then "2" else "1"}
|
||||
'';
|
||||
})
|
||||
);
|
||||
};
|
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in
|
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system-manager.lib.make-vm-test {
|
||||
inherit system;
|
||||
modules = [
|
||||
({ config, ... }:
|
||||
let
|
||||
inherit (config) hostPkgs;
|
||||
in
|
||||
{
|
||||
nodes = {
|
||||
node1 = { config, ... }: {
|
||||
modules = [
|
||||
testConfig
|
||||
];
|
||||
|
||||
virtualisation.rootImage = system-manager.lib.prepareUbuntuImage {
|
||||
inherit hostPkgs;
|
||||
nodeConfig = config;
|
||||
image = system-manager.lib.images.ubuntu_22_10_cloudimg;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
testScript = ''
|
||||
# Start all machines in parallel
|
||||
start_all()
|
||||
|
||||
node1.wait_for_unit("default.target")
|
||||
|
||||
node1.execute("/system-manager-profile/bin/activate")
|
||||
node1.wait_for_unit("system-manager.target")
|
||||
|
||||
node1.wait_for_unit("service-9.service")
|
||||
node1.wait_for_file("/etc/baz/bar/foo2")
|
||||
node1.wait_for_file("/etc/foo.conf")
|
||||
node1.succeed("grep -F 'launch_the_rockets = true' /etc/foo.conf")
|
||||
node1.fail("grep -F 'launch_the_rockets = false' /etc/foo.conf")
|
||||
'';
|
||||
})
|
||||
];
|
||||
}
|
||||
|
|
|
|||
107
test/nix/test-driver/modules/default.nix
Normal file
107
test/nix/test-driver/modules/default.nix
Normal file
|
|
@ -0,0 +1,107 @@
|
|||
{ lib, system-manager, ... }:
|
||||
|
||||
let
|
||||
inherit (lib) types;
|
||||
|
||||
pkgsType = lib.mkOptionType {
|
||||
name = "nixpkgs";
|
||||
description = "An evaluation of Nixpkgs; the top level attribute set of packages";
|
||||
check = builtins.isAttrs;
|
||||
};
|
||||
|
||||
nodeOptions = { config, name, ... }: {
|
||||
options = {
|
||||
system.name = lib.mkOption {
|
||||
type = types.str;
|
||||
default = name;
|
||||
};
|
||||
|
||||
modules = lib.mkOption {
|
||||
# TODO: can we give a better type here?
|
||||
# We want a list of system-manager modules
|
||||
type = types.listOf types.raw;
|
||||
};
|
||||
|
||||
systemConfig = lib.mkOption {
|
||||
# TODO figure out correct type
|
||||
type = types.raw;
|
||||
internal = true;
|
||||
readOnly = true;
|
||||
};
|
||||
|
||||
virtualisation = {
|
||||
rootImage = lib.mkOption {
|
||||
# TODO: figure out the correct type.
|
||||
type = types.raw;
|
||||
};
|
||||
|
||||
memorySize = lib.mkOption {
|
||||
type = types.ints.between 256 (1024 * 128);
|
||||
default = 1024;
|
||||
};
|
||||
|
||||
cpus = lib.mkOption {
|
||||
type = types.ints.between 1 1024;
|
||||
default = 2;
|
||||
};
|
||||
|
||||
vlans = lib.mkOption {
|
||||
type = types.ints.between 1 1024;
|
||||
default = 1;
|
||||
};
|
||||
|
||||
sharedDirectories = lib.mkOption {
|
||||
type = types.attrsOf
|
||||
(types.submodule {
|
||||
options = {
|
||||
source = lib.mkOption {
|
||||
type = types.str;
|
||||
};
|
||||
target = lib.mkOption {
|
||||
type = types.str;
|
||||
};
|
||||
};
|
||||
});
|
||||
default = { };
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
config = {
|
||||
# Include these shared directories by default, they are used by the test driver.
|
||||
virtualisation.sharedDirectories = {
|
||||
xchg = {
|
||||
source = ''"$TMPDIR"/xchg'';
|
||||
target = "/tmp/xchg";
|
||||
};
|
||||
shared = {
|
||||
source = ''"''${SHARED_DIR:-$TMPDIR/xchg}"'';
|
||||
target = "/tmp/shared";
|
||||
};
|
||||
};
|
||||
|
||||
systemConfig = system-manager.lib.makeSystemConfig {
|
||||
inherit (config) modules;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
in
|
||||
|
||||
{
|
||||
options = {
|
||||
# TODO: figure out correct type
|
||||
hostPkgs = lib.mkOption {
|
||||
type = pkgsType;
|
||||
};
|
||||
|
||||
nodes = lib.mkOption {
|
||||
type = types.attrsOf (types.submodule nodeOptions);
|
||||
default = { };
|
||||
};
|
||||
|
||||
testScript = lib.mkOption {
|
||||
type = types.str;
|
||||
};
|
||||
};
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue