From 9c9c776213478023d4cab6290efcb6adfdbbbe86 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Wed, 20 Apr 2022 13:01:51 +0200
Subject: Refactor deployment scripts

---
 sshtool | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100755 sshtool

(limited to 'sshtool')

diff --git a/sshtool b/sshtool
new file mode 100755
index 0000000..94a3ea0
--- /dev/null
+++ b/sshtool
@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+
+cd $(dirname $0)
+
+CMDFILE="$1"
+shift 1
+
+CLUSTER="$1"
+if [ -z "$CLUSTER" ] || [ ! -d "cluster/$CLUSTER" ]; then
+	echo "Usage: $CMDFILE <cluster name>"
+	echo "The cluster name must be the name of a subdirectory of cluster/"
+	exit 1
+fi
+shift 1
+
+if [ -z "$1" ]; then
+	NIXHOSTLIST=$(ls cluster/$CLUSTER/node | grep -v '\.site\.')
+else
+	NIXHOSTLIST="$@"
+fi
+
+if [ -z "$ROOT_PASS" ]; then
+	read -s -p "Enter remote root password: " ROOT_PASS
+	echo
+fi
+
+SSH_CONFIG=cluster/$CLUSTER/ssh_config
+
+function header {
+	cat <<EOF
+export DEPLOYTOOL_ROOT_PASSWORD=$ROOT_PASS
+cat > /tmp/deploytool_askpass <<EOG
+#!/usr/bin/env sh
+echo \$DEPLOYTOOL_ROOT_PASSWORD
+EOG
+chmod +x /tmp/deploytool_askpass
+export SUDO_ASKPASS=/tmp/deploytool_askpass
+sudo -A sh - <<EOEVERYTHING
+EOF
+}
+
+function footer {
+	echo EOEVERYTHING
+}
+
+function message {
+	echo "echo '$@'"
+}
+
+function cmd {
+	echo "echo '- run $@'"
+	echo "$@"
+}
+
+function set_env {
+	echo "echo '- set $@'"
+	echo "export $@"
+}
+
+function copy {
+	local FROM=$1
+	local TO=$2
+	cat <<EOF
+echo '- write $TO from $FROM'
+base64 -d <<EOG | tee $TO > /dev/null
+$(base64 <$FROM)
+EOG
+EOF
+}
+
+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 ===="
+
+	(header; . $CMDFILE; footer) | ssh -F $SSH_CONFIG $SSH_DEST sh -
+done
-- 
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