README: add deploy-flake.sh for non-nixos users

This commit is contained in:
Astro 2021-03-28 21:11:13 +02:00
parent f2fc6a1762
commit 427e4ede0d
2 changed files with 25 additions and 0 deletions

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@ -46,7 +46,17 @@ for example: `nix run c3d2#glotzbert-nixos-rebuild switch`. Use `nix flake show
to show what is available. Note that the deploy scripts only work if
the target machines already has flakes enabled.
### Remote deployment from non-NixOS
A shell script that copies the current working tree, and runs
`nixos-rebuild switch` on the target:
```shell
./deploy-flake.sh hydra.hq.c3d2.de
```
It cannot not lookup hostnames in `host-registry.nix`.
It will not take extra care of the *secrets*.
## Mit NixOps

15
deploy-flake.sh Executable file
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@ -0,0 +1,15 @@
#!/usr/bin/env bash
set -e
TARGET=$1
if [ -z "$TARGET" ]; then
echo "Usage: $0 <host.hq.c3d2.de>"
exit 1
fi
HOSTNAME=$(echo $TARGET|cut -d . -f 1)
rsync -az $(dirname $0) root@$TARGET:nix-config
echo "$HOSTNAME> nixos-rebuild switch"
exec ssh root@$TARGET "nixos-rebuild --flake ./nix-config#$HOSTNAME switch"