modules/auto-redeploy.nix


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{ config, pkgs, lib, secrets, ... }:
{
  systemd.services = {
    "auto-redeploy" = {
        wantedBy = [ "multi-user.target" ];
        after = [ "network.target" ];
        serviceConfig = {
            ExecStart = ''
              ${pkgs.curl}/bin/curl -H "Content-Type: application/json" -d '{"username": "${config.networking.hostName} - redeploy", "content": "System started redeploy."}' ${secrets.webhooks.discord.deploy}
              cd /Spacebar-Open-Architecture
              #store current commit hash
              currentCommit=$(git rev-parse HEAD)
              git fetch --all
              #check if there are any new commits
              if [ $(git rev-parse HEAD) = $(git rev-parse @{u}) ]; then
                echo "Already up-to-date"
                exit 0
              fi
              #pull new commits
              git pull
              #send commit log to discord
              ${pkgs.curl}/bin/curl -H "Content-Type: application/json" -d '{"username": "${config.networking.hostName} - redeploy", "content": "```$(git log --pretty=format:"%h - %s" $currentCommit..HEAD)```"}' ${secrets.webhooks.discord.deploy}
              #call ./update.sh and store output (including stderr) in a file
              ./update.sh 2>&1 | tee /tmp/update.log
              #send the output to discord as a file
              ${pkgs.curl}/bin/curl -F "file=@/tmp/update.log" -F "filename=update.log" -F "content=System finished redeploy." -H "Content-Type: multipart/form-data" ${secrets.webhooks.discord.deploy}
              
              '';
            Restart = "always";
            RestartSec = 30;
            User = "root";
        };
    };
  };
}