From 3db6c9a5351b5a67dec18ff02dc60907eec30925 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Sat, 4 Dec 2021 21:02:42 +0100
Subject: Split upgrade to separate script

---
 deploy.sh  |  3 ---
 upgrade.sh | 24 ++++++++++++++++++++++++
 2 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100755 upgrade.sh

diff --git a/deploy.sh b/deploy.sh
index 62edcb7..989e4dd 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -19,9 +19,6 @@ for NIXHOST in $NIXHOSTLIST; do
 
 	echo "==== DOING $NIXHOST ===="
 
-	echo "updating Nix channels"
-	ssh -F ssh_config $SSH_DEST sudo nix-channel --update
-
 	echo "generating NixOS config"
 	cat configuration.nix | ssh -F ssh_config $SSH_DEST sudo tee /etc/nixos/configuration.nix > /dev/null
 	cat node/$NIXHOST.nix | ssh -F ssh_config $SSH_DEST sudo tee /etc/nixos/node.nix > /dev/null
diff --git a/upgrade.sh b/upgrade.sh
new file mode 100755
index 0000000..4134bbd
--- /dev/null
+++ b/upgrade.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+cd $(dirname $0)
+
+if [ -z "$@" ]; then
+	NIXHOSTLIST=$(ls node | grep -v '\.site\.')
+else
+	NIXHOSTLIST="$@"
+fi
+
+for NIXHOST in $NIXHOSTLIST; do
+	NIXHOST=${NIXHOST%.*}
+
+	if [ -z "$SSH_USER" ]; then
+		SSH_DEST=$NIXHOST
+	else
+		SSH_DEST=$SSH_USER@$NIXHOST
+	fi
+
+	echo "==== DOING $NIXHOST ===="
+
+	ssh -F ssh_config $SSH_DEST sudo nix-channel --update
+	ssh -F ssh_config $SSH_DEST sudo nixos-rebuild switch
+done
-- 
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