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Allow ssh config hostnames #49

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J-Swift merged 3 commits from J-Swift/feature/allow-ssh-config-hostnames into master 2023-12-11 18:35:57 +00:00
Conversation 0 Commits 3 Files changed 2 +12 -7
1 changed files with 12 additions and 7 deletions
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19
flake.nix
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@ -36,7 +36,9 @@
n = flake.nixosConfigurations.${machine}._module.args.nixinate;
hermetic = n.hermetic or true;
user = n.sshUser or "root";
host = n.host;
host = n.host or "";
sshConfigHost = n.sshConfigHost or "";
userHost = if sshConfigHost != "" then sshConfigHost else if host != "" then "${user}@${host}" else abort "_module.args.nixinate.host or _module.args.nixinate.sshUserHost must be set";
where = n.buildOn or "remote";
remote = if where == "remote" then true else if where == "local" then false else abort "_module.args.nixinate.buildOn is not set to a valid value of 'local' or 'remote'";
substituteOnTarget = n.substituteOnTarget or false;
@ -47,22 +49,25 @@
''
set -e
echo "🚀 Deploying nixosConfigurations.${machine} from ${flake}"
'' + (if sshConfigHost != "" then ''
echo "🌐 SSH Config Host: ${sshConfigHost}"
'' else ''
echo "👤 SSH User: ${user}"
echo "🌐 SSH Host: ${host}"
'' + (if remote then ''
'') + (if remote then ''
echo "🚀 Sending flake to ${machine} via nix copy:"
( set -x; ${nix} ${nixOptions} copy ${flake} --to ssh://${user}@${host} )
( set -x; ${nix} ${nixOptions} copy ${flake} --to ssh://${userHost} )
'' + (if hermetic then ''
echo "🤞 Activating configuration hermetically on ${machine} via ssh:"
( set -x; ${nix} ${nixOptions} copy --derivation ${nixos-rebuild} ${flock} --to ssh://${user}@${host} )
( set -x; ${openssh} -t ${user}@${host} "sudo nix-store --realise ${nixos-rebuild} ${flock} && sudo ${flock} -w 60 /dev/shm/nixinate-${machine} ${nixos-rebuild} ${nixOptions} ${switch} --flake ${flake}#${machine}" )
( set -x; ${nix} ${nixOptions} copy --derivation ${nixos-rebuild} ${flock} --to ssh://${userHost} )
( set -x; ${openssh} -t ${userHost} "sudo nix-store --realise ${nixos-rebuild} ${flock} && sudo ${flock} -w 60 /dev/shm/nixinate-${machine} ${nixos-rebuild} ${nixOptions} ${switch} --flake ${flake}#${machine}" )
'' else ''
echo "🤞 Activating configuration non-hermetically on ${machine} via ssh:"
( set -x; ${openssh} -t ${user}@${host} "sudo flock -w 60 /dev/shm/nixinate-${machine} nixos-rebuild ${switch} --flake ${flake}#${machine}" )
( set -x; ${openssh} -t ${userHost} "sudo flock -w 60 /dev/shm/nixinate-${machine} nixos-rebuild ${switch} --flake ${flake}#${machine}" )
'')
else ''
echo "🔨 Building system closure locally, copying it to remote store and activating it:"
( set -x; NIX_SSHOPTS="-t" ${flock} -w 60 /dev/shm/nixinate-${machine} ${nixos-rebuild} ${nixOptions} ${switch} --flake ${flake}#${machine} --target-host ${user}@${host} --use-remote-sudo ${optionalString substituteOnTarget "-s"} )
( set -x; NIX_SSHOPTS="-t" ${flock} -w 60 /dev/shm/nixinate-${machine} ${nixos-rebuild} ${nixOptions} ${switch} --flake ${flake}#${machine} --target-host ${userHost} --use-remote-sudo ${optionalString substituteOnTarget "-s"} )
'');
in final.writeScript "deploy-${machine}.sh" script;