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Define the script within nix, not bash.

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Chloe Kever 2022-02-15 18:37:50 -08:00
parent 6766412769
commit d9e1a0153f
1 changed files with 20 additions and 17 deletions
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37
flake.nix
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@ -17,26 +17,29 @@
let let
machines = builtins.attrNames flake.nixosConfigurations; machines = builtins.attrNames flake.nixosConfigurations;
validMachines = final.lib.remove "" (final.lib.forEach machines (x: final.lib.optionalString (flake.nixosConfigurations."${x}"._module.args ? nixinate) "${x}" )); validMachines = final.lib.remove "" (final.lib.forEach machines (x: final.lib.optionalString (flake.nixosConfigurations."${x}"._module.args ? nixinate) "${x}" ));
mkDeployScript = machine: final.writeScript "deploy-${machine}.sh" '' mkDeployScript = machine: let
set -e inherit (builtins) abort;
SSH_USER=${flake.nixosConfigurations.${machine}._module.args.nixinate.sshUser}
SSH_HOST=${flake.nixosConfigurations.${machine}._module.args.nixinate.host} n = flake.nixosConfigurations.${machine}._module.args.nixinate;
BUILD_ON=${flake.nixosConfigurations.${machine}._module.args.nixinate.buildOn} user = n.sshUser;
echo "🚀 Deploying nixosConfigurations.${machine} from ${flake}" host = n.host;
echo "👤 SSH User: $SSH_USER" where = n.buildOn or "remote";
echo "🌐 SSH Host: $SSH_HOST" remote = if where == "remote" then true else if where == "local" then false else abort "_module.args.nixinate.buildOn is not set to a valid value of 'local' or 'remote'";
if [ $BUILD_ON = "remote" ]; then script = ''
set -e
echo "🚀 Deploying nixosConfigurations.${machine} from ${flake}"
echo "👤 SSH User: ${user}"
echo "🌐 SSH Host: ${host}"
'' + (if remote then ''
echo "🚀 Sending flake to ${machine} via rsync:" echo "🚀 Sending flake to ${machine} via rsync:"
( set -x; ${final.rsync}/bin/rsync -q -vz --recursive --zc=zstd ${flake}/* $SSH_USER@$SSH_HOST:/tmp/nixcfg/ ) ( set -x; ${final.rsync}/bin/rsync -q -vz --recursive --zc=zstd ${flake}/* ${user}@${host}:/tmp/nixcfg/ )
echo "🤞 Activating configuration on ${machine} via ssh:" echo "🤞 Activating configuration on ${machine} via ssh:"
( set -x; ${final.openssh}/bin/ssh -t $SSH_USER@$SSH_HOST 'sudo nixos-rebuild switch --flake /tmp/nixcfg#${machine}' ) ( set -x; ${final.openssh}/bin/ssh -t ${user}@${host} 'sudo nixos-rebuild switch --flake /tmp/nixcfg#${machine}' )
elif [ $BUILD_ON = "local" ]; then '' else ''
echo "🔨 Building system closure locally, copying it to remote store and activating it:" echo "🔨 Building system closure locally, copying it to remote store and activating it:"
( set -x; NIX_SSHOPTS="-t" ${final.nixos-rebuild}/bin/nixos-rebuild switch --flake ${flake}#${machine} --target-host $SSH_USER@$SSH_HOST --use-remote-sudo ) ( set -x; NIX_SSHOPTS="-t" ${final.nixos-rebuild}/bin/nixos-rebuild switch --flake ${flake}#${machine} --target-host ${user}@${host} --use-remote-sudo )
else '');
echo "_module.args.nixinate.buildOn is not set to a valid value of 'local' or 'remote'" in final.writeScript "deploy-${machine}.sh" script;
fi
'';
in in
{ {
nixinate = nixinate =