M-Labs/it-infra
M-Labs
/
it-infra
8
0
Fork 6
Code Issues 11 Pull Requests Releases Wiki Activity

nixbld: NixOS 22.05

This commit is contained in:
Sebastien Bourdeauducq 2022-05-26 12:12:14 +08:00
parent cb75072f15
commit 5354daf585
3 changed files with 6 additions and 94 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
nixbld-etc-nixos/afws-module.nix
View File

@ -21,7 +21,7 @@ in
Group = "afws";
ExecStart = "${afws}/bin/afws_server";
};
path = [ pkgs.nix_2_4 pkgs.git ];
path = [ pkgs.git ];
};
users.users.afws = {

16
nixbld-etc-nixos/configuration.nix
View File

@ -218,7 +218,7 @@ in
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
wget vim git file lm_sensors acpi pciutils psmisc telnet nixopsUnstable
wget vim git file lm_sensors acpi pciutils psmisc nixopsUnstable
irssi tmux usbutils imagemagick jq zip unzip
iw
nvme-cli
@ -329,13 +329,11 @@ in
boot.kernel.sysctl."kernel.dmesg_restrict" = true;
services.udev.packages = [ pkgs.sane-backends ];
nix.package = pkgs.nix_2_4;
nix.maxJobs = 10;
nix.nrBuildUsers = 64;
nix.trustedUsers = ["sb"];
services.hydra = {
enable = true;
package = pkgs.hydra-unstable;
useSubstitutes = true;
hydraURL = "https://nixbld.m-labs.hk";
notificationSender = "hydra@m-labs.hk";
@ -438,6 +436,7 @@ in
nix.extraOptions = ''
secret-key-files = /etc/nixos/secret/nixbld.m-labs.hk-1
experimental-features = nix-command flakes ca-derivations impure-derivations
'';
nix.sandboxPaths = ["/opt"];
@ -498,13 +497,7 @@ in
};
nixpkgs.config.packageOverrides = super: let self = super.pkgs; in {
nix_2_4 = super.nix_2_4.overrideAttrs(oa: {
patches = oa.patches or [] ++ [ ./nix-3-networked-derivations.patch ];
});
nixUnstable = super.nixUnstable.overrideAttrs(oa: {
patches = oa.patches or [] ++ [ ./nix-3-networked-derivations.patch ];
});
hydra-unstable = super.hydra-unstable.overrideAttrs(oa: {
hydra_unstable = super.hydra_unstable.overrideAttrs(oa: {
patches = oa.patches or [] ++ [
./hydra-conda.patch
./hydra-msys2.patch
@ -512,6 +505,7 @@ in
./hydra-hack-allowed-uris.patch # work around https://github.com/NixOS/nix/issues/5039
];
hydraPath = oa.hydraPath + ":" + super.lib.makeBinPath [ super.jq ];
doCheck = false; # FIXME: ldap tests fail on hydra rebuild, seems unrelated to patches above.
});
matterbridge = super.matterbridge.overrideAttrs(oa: {
patches = oa.patches or [] ++ [ ./matterbridge-disable-github.patch ];
@ -527,7 +521,7 @@ in
};
security.acme.acceptTerms = true;
security.acme.email = "sb" + "@m-labs.hk";
security.acme.defaults.email = "sb" + "@m-labs.hk";
security.acme.certs = {
"nixbld.m-labs.hk" = {
group = "nginx";

82
nixbld-etc-nixos/nix-3-networked-derivations.patch
View File

@ -1,82 +0,0 @@
diff -Naur /nix/store/32wd1lrf55ymaz1aysrqffpxfgkwl6m4-source/src/libstore/build/local-derivation-goal.cc nix3/src/libstore/build/local-derivation-goal.cc
--- /nix/store/32wd1lrf55ymaz1aysrqffpxfgkwl6m4-source/src/libstore/build/local-derivation-goal.cc 1970-01-01 08:00:01.000000000 +0800
+++ nix3/src/libstore/build/local-derivation-goal.cc 2021-04-24 16:29:52.493166702 +0800
@@ -395,6 +395,8 @@
additionalSandboxProfile = parsedDrv->getStringAttr("__sandboxProfile").value_or("");
#endif
+ networked = parsedDrv->getBoolAttr("__networked");
+
/* Are we doing a chroot build? */
{
auto noChroot = parsedDrv->getBoolAttr("__noChroot");
@@ -412,7 +414,7 @@
else if (settings.sandboxMode == smDisabled)
useChroot = false;
else if (settings.sandboxMode == smRelaxed)
- useChroot = !(derivationIsImpure(derivationType)) && !noChroot;
+ useChroot = !allowNetwork() && !(derivationIsImpure(derivationType)) && !noChroot;
}
auto & localStore = getLocalStore();
@@ -623,7 +625,7 @@
"nogroup:x:65534:\n", sandboxGid()));
/* Create /etc/hosts with localhost entry. */
- if (!(derivationIsImpure(derivationType)))
+ if (!allowNetwork() && !(derivationIsImpure(derivationType)))
writeFile(chrootRootDir + "/etc/hosts", "127.0.0.1 localhost\n::1 localhost\n");
/* Make the closure of the inputs available in the chroot,
@@ -810,7 +812,7 @@
us.
*/
- if (!(derivationIsImpure(derivationType)))
+ if (!allowNetwork() && !(derivationIsImpure(derivationType)))
privateNetwork = true;
userNamespaceSync.create();
@@ -1066,7 +1068,7 @@
to the builder is generally impure, but the output of
fixed-output derivations is by definition pure (since we
already know the cryptographic hash of the output). */
- if (derivationIsImpure(derivationType)) {
+ if (allowNetwork() || derivationIsImpure(derivationType)) {
for (auto & i : parsedDrv->getStringsAttr("impureEnvVars").value_or(Strings()))
env[i] = getEnv(i).value_or("");
}
@@ -1702,7 +1704,7 @@
/* Fixed-output derivations typically need to access the
network, so give them access to /etc/resolv.conf and so
on. */
- if (derivationIsImpure(derivationType)) {
+ if (allowNetwork() || derivationIsImpure(derivationType)) {
// Only use nss functions to resolve hosts and
// services. Don’t use it for anything else that may
// be configured for this system. This limits the
@@ -1943,7 +1945,7 @@
sandboxProfile += "(import \"sandbox-defaults.sb\")\n";
- if (derivationIsImpure(derivationType))
+ if (allowNetwork() || derivationIsImpure(derivationType))
sandboxProfile += "(import \"sandbox-network.sb\")\n";
/* Add the output paths we'll use at build-time to the chroot */
diff -Naur /nix/store/32wd1lrf55ymaz1aysrqffpxfgkwl6m4-source/src/libstore/build/local-derivation-goal.hh nix3/src/libstore/build/local-derivation-goal.hh
--- /nix/store/32wd1lrf55ymaz1aysrqffpxfgkwl6m4-source/src/libstore/build/local-derivation-goal.hh 1970-01-01 08:00:01.000000000 +0800
+++ nix3/src/libstore/build/local-derivation-goal.hh 2021-04-24 16:35:23.060968488 +0800
@@ -40,6 +40,12 @@
Path chrootRootDir;
+ bool networked;
+ bool allowNetwork()
+ {
+ return derivationIsFixed(drv->type()) || networked;
+ }
+
/* RAII object to delete the chroot directory. */
std::shared_ptr<AutoDelete> autoDelChroot;