wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-25 06:31:14 +02:00
Code Activity

tests/nixos/remote-builds*: Inline module + format

Browse source
This commit is contained in:
Robert Hensing 2024-01-22 18:44:16 +01:00
parent e502d1cf94
commit 5167351efb
2 changed files with 149 additions and 151 deletions
Download patch file Download diff file Expand all files Collapse all files

151
tests/nixos/remote-builds.nix
View file

@ -37,90 +37,89 @@ let
in
{
name = lib.mkDefault "remote-builds";
options = {
builders.config = lib.mkOption {
type = lib.types.deferredModule;
description = ''
Configuration to add to the builder nodes.
'';
default = { };
};
};
# TODO expand module shorthand syntax instead of use imports
imports = [{
options = {
builders.config = lib.mkOption {
type = lib.types.deferredModule;
description = ''
Configuration to add to the builder nodes.
'';
default = { };
config = {
name = lib.mkDefault "remote-builds";
nodes =
{ builder1 = builder;
builder2 = builder;
client =
{ config, lib, pkgs, ... }:
{ nix.settings.max-jobs = 0; # force remote building
nix.distributedBuilds = true;
nix.buildMachines =
[ { hostName = "builder1";
sshUser = "root";
sshKey = "/root/.ssh/id_ed25519";
system = "i686-linux";
maxJobs = 1;
}
{ hostName = "builder2";
sshUser = "root";
sshKey = "/root/.ssh/id_ed25519";
system = "i686-linux";
maxJobs = 1;
}
];
virtualisation.writableStore = true;
virtualisation.additionalPaths = [ config.system.build.extraUtils ];
nix.settings.substituters = lib.mkForce [ ];
programs.ssh.extraConfig = "ConnectTimeout 30";
};
};
};
}];
nodes =
{ builder1 = builder;
builder2 = builder;
testScript = { nodes }: ''
# fmt: off
import subprocess
client =
{ config, lib, pkgs, ... }:
{ nix.settings.max-jobs = 0; # force remote building
nix.distributedBuilds = true;
nix.buildMachines =
[ { hostName = "builder1";
sshUser = "root";
sshKey = "/root/.ssh/id_ed25519";
system = "i686-linux";
maxJobs = 1;
}
{ hostName = "builder2";
sshUser = "root";
sshKey = "/root/.ssh/id_ed25519";
system = "i686-linux";
maxJobs = 1;
}
];
virtualisation.writableStore = true;
virtualisation.additionalPaths = [ config.system.build.extraUtils ];
nix.settings.substituters = lib.mkForce [ ];
programs.ssh.extraConfig = "ConnectTimeout 30";
};
};
start_all()
testScript = { nodes }: ''
# fmt: off
import subprocess
# Create an SSH key on the client.
subprocess.run([
"${hostPkgs.openssh}/bin/ssh-keygen", "-t", "ed25519", "-f", "key", "-N", ""
], capture_output=True, check=True)
client.succeed("mkdir -p -m 700 /root/.ssh")
client.copy_from_host("key", "/root/.ssh/id_ed25519")
client.succeed("chmod 600 /root/.ssh/id_ed25519")
start_all()
# Install the SSH key on the builders.
client.wait_for_unit("network.target")
for builder in [builder1, builder2]:
builder.succeed("mkdir -p -m 700 /root/.ssh")
builder.copy_from_host("key.pub", "/root/.ssh/authorized_keys")
builder.wait_for_unit("sshd")
client.succeed(f"ssh -o StrictHostKeyChecking=no {builder.name} 'echo hello world'")
# Create an SSH key on the client.
subprocess.run([
"${hostPkgs.openssh}/bin/ssh-keygen", "-t", "ed25519", "-f", "key", "-N", ""
], capture_output=True, check=True)
client.succeed("mkdir -p -m 700 /root/.ssh")
client.copy_from_host("key", "/root/.ssh/id_ed25519")
client.succeed("chmod 600 /root/.ssh/id_ed25519")
# Perform a build and check that it was performed on the builder.
out = client.succeed(
"nix-build ${expr nodes.client 1} 2> build-output",
"grep -q Hello build-output"
)
builder1.succeed(f"test -e {out}")
# Install the SSH key on the builders.
client.wait_for_unit("network.target")
for builder in [builder1, builder2]:
builder.succeed("mkdir -p -m 700 /root/.ssh")
builder.copy_from_host("key.pub", "/root/.ssh/authorized_keys")
builder.wait_for_unit("sshd")
client.succeed(f"ssh -o StrictHostKeyChecking=no {builder.name} 'echo hello world'")
# And a parallel build.
paths = client.succeed(r'nix-store -r $(nix-instantiate ${expr nodes.client 2})\!out $(nix-instantiate ${expr nodes.client 3})\!out')
out1, out2 = paths.split()
builder1.succeed(f"test -e {out1} -o -e {out2}")
builder2.succeed(f"test -e {out1} -o -e {out2}")
# Perform a build and check that it was performed on the builder.
out = client.succeed(
"nix-build ${expr nodes.client 1} 2> build-output",
"grep -q Hello build-output"
)
builder1.succeed(f"test -e {out}")
# And a failing build.
client.fail("nix-build ${expr nodes.client 5}")
# And a parallel build.
paths = client.succeed(r'nix-store -r $(nix-instantiate ${expr nodes.client 2})\!out $(nix-instantiate ${expr nodes.client 3})\!out')
out1, out2 = paths.split()
builder1.succeed(f"test -e {out1} -o -e {out2}")
builder2.succeed(f"test -e {out1} -o -e {out2}")
# And a failing build.
client.fail("nix-build ${expr nodes.client 5}")
# Test whether the build hook automatically skips unavailable builders.
builder1.block()
client.succeed("nix-build ${expr nodes.client 4}")
'';
# Test whether the build hook automatically skips unavailable builders.
builder1.block()
client.succeed("nix-build ${expr nodes.client 4}")
'';
};
}