Add hydra-provisioner configuration
Eelco Dolstra committed
Aug 27, 2015 at 19:47 UTC
d8de64e73f1faf819a81b4c40115ca0e457e9c48
2 files changed
+59
hydra-provisioner/conf.nix
new
+17
@@ -0,0 +1,17 @@
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+{
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+
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+ tag = "hydra-provisioned-nixos-org";
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+
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+ statusCommand = [ "ssh" "-x" "root@lucifer" "PGPASSFILE=/var/lib/hydra/pgpass-queue-runner" "hydra-queue-runner" "--status" ];
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+ updateCommand = [ "ssh" "-x" "root@lucifer" "cat > /var/lib/hydra/provisioned.machines" ];
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+
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+ systemTypes.x86_64-linux = {
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+ nixopsExpr = builtins.toPath ./nixops.nix;
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+ maxMachines = 12;
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+ ignoredRunnables = 250;
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+ runnablesPerMachine = 50;
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+ maxJobs = 4;
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+ sshKey = "/var/lib/hydra/queue-runner/.ssh/id_buildfarm";
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+ };
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+
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+}
hydra-provisioner/nixops.nix
new
+42
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+{ type, tag, ... }:
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+
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+let
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+ region = "eu-west-1";
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+ accessKeyId = "lb-nixos";
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+in
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+
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+{
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+
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+ resources.ec2KeyPairs.default =
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+ { inherit region accessKeyId;
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+ };
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+
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+ machine =
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+ { config, lib, pkgs, resources, ... }:
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+ {
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+ deployment.targetEnv = "ec2";
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+ deployment.ec2.accessKeyId = accessKeyId;
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+ deployment.ec2.region = region;
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+ deployment.ec2.instanceType = "m3.xlarge";
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+ deployment.ec2.spotInstancePrice = 10;
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+ deployment.ec2.keyPair = resources.ec2KeyPairs.default;
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+ deployment.ec2.securityGroups = [ "public-ssh" ];
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+ deployment.ec2.tags.Name = "Hydra Builder";
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+ deployment.ec2.ebsInitialRootDiskSize = 100;
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+ deployment.owners = [ "eelco.dolstra@logicblox.com" ];
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+
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+ imports = [ <nixpkgs/nixos/modules/profiles/minimal.nix> ];
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+
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+ users.extraUsers.root.openssh.authorizedKeys.keys =
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+ [ ''command="nix-store --serve --write" ${builtins.readFile ~/.ssh/id_dsa.pub} # for testing''
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+ ''command="nix-store --serve --write" ssh-dss AAAAB3NzaC1kc3MAAACBAMHRjGSDaBp4Z30JF4S9ApabBCpdr57Ad0aD9oH2A/WEFnWYQSAzK4E/HHD2DV2XP1stNkZ1ks2v3F4Yu/veR+qVlUWbJW1RIIfuQgkG44K0R3C2qx4BAZUVYzju1NVCJbBOO6ipVY9cfmpokV52HZFhP/2HocTNLoav3F0AsbbJAAAAFQDaJiQdpJBEa4Wr5FfVl1kYqmQZJwAAAIEAwbern5XL+SNIMa+sJ3CBhrWyYExYWiUbdmhQEfyEAUmoPsEr1qpb+0WREic9Nrxz48QWZDK5xMvzZyQEkuAMJUBWcdm12rME7WMvg7OZGr9DADjAtfMfj3Ui2XvOuQ3ia/OTsMGkQTDWnkOM9Ni128SNSl9urFBlXATdGvo+468AAACBAK8s6LddhhkRqsF/l/L2ooS8c8A1rTFWAOy3/sgXFNvMyS/Mig2p966xRrRHr7Bc+H2SuKEE5WmLCXqymgxLHhrFU4zm/W/ej1yB1CAThd4xUfgJu4touJROjvcD1zzlmLeat0fp2k5mCuiLKcTKi0vxKWiiopF9nvBBK+7ODPC7 buildfarm@nixos''
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+ ];
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+
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+ nix.package = pkgs.nixUnstable;
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+
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+ nix.gc.automatic = true;
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+ nix.gc.dates = "*:0/30";
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+ nix.gc.options = ''--max-freed "$((15 * 1024**3 - 1024 * $(df -P -k /nix/store | tail -n 1 | ${pkgs.gawk}/bin/awk '{ print $4 }')))"'';
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+ };
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+
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+}