c3d2/nix-config
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nix-config
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packages: let microvm-update-* bail out with elaborative exception

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Astro 2022-12-12 01:45:17 +01:00
parent 3d276740a2
commit af7b75df9e
1 changed files with 25 additions and 26 deletions
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51
packages.nix
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@ -160,38 +160,37 @@ lib.attrsets.mapAttrs
ssh ${target} "time nix-collect-garbage -d && time nix-store --optimise"
'';
"microvm-update-${name}" = pkgs.writeScriptBin "microvm-update-${name}" ''
#!${pkgs.runtimeShell} -e
"microvm-update-${name}" = pkgs.writeScriptBin "microvm-update-${name}" (
if builtins.elem (hostConfig.c3d2.deployment.server or null) [ "server9" "server10" ]
then ''
#!${pkgs.runtimeShell} -e
${lib.optionalString (! builtins.elem (hostConfig.c3d2.deployment.server or null) [ "server9" "server10" ]) ''
echo "MicroVM must be configured to proper server" >&2
exit 1
''}
${hostConfig.system.build.copyToServer} ${inputPaths}
${hostConfig.system.build.copyToServer} ${inputPaths}
${hostConfig.system.build.runOnServer} bash -e <<END
mkdir -p /var/lib/microvms/${name}
cd /var/lib/microvms/${name}
chown root:kvm .
chmod 0775 .
${hostConfig.system.build.runOnServer} bash -e <<END
mkdir -p /var/lib/microvms/${name}
cd /var/lib/microvms/${name}
chown root:kvm .
chmod 0775 .
rm -f old
[ -e current ] && cp --no-dereference current old
rm -f old
[ -e current ] && cp --no-dereference current old
nix build -L \
-o current \
${self}#nixosConfigurations.${name}.config.microvm.declaredRunner
echo '${selfRef}' > flake
nix build -L \
-o current \
${self}#nixosConfigurations.${name}.config.microvm.declaredRunner
echo '${selfRef}' > flake
[ -e old ] && nix store diff-closures ./old ./current
ln -sfT \$PWD/current /nix/var/nix/gcroots/microvm/${name}
ln -sfT \$PWD/booted /nix/var/nix/gcroots/microvm/booted-${name}
ln -sfT \$PWD/old /nix/var/nix/gcroots/microvm/old-${name}
[ -e old ] && nix store diff-closures ./old ./current
ln -sfT \$PWD/current /nix/var/nix/gcroots/microvm/${name}
ln -sfT \$PWD/booted /nix/var/nix/gcroots/microvm/booted-${name}
ln -sfT \$PWD/old /nix/var/nix/gcroots/microvm/old-${name}
systemctl restart microvm@${name}.service
END
'';
systemctl restart microvm@${name}.service
END
''
else throw "${name} is not configured to run on microvm.nix. Is it a physical host or is it deployed in Skyflake?"
);
"microvm-update-${name}-local" = pkgs.writeScriptBin "microvm-update-${name}" ''
#!${pkgs.runtimeShell} -e