many things

borg-backup.homeserver.sh

@@ -4,7 +4,7 @@
 export BORG_REPO=/srv/data/backup/borg/homeserver
 
 # See the section "Passphrase notes" for more infos.
-export BORG_PASSPHRASE="$(cat /root/secret/borg-homeserver.key)"
+export BORG_PASSPHRASE="$(cat /root/secret/borg/borg-homeserver.key)"
 
 # some helpers and error handling:
 info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }

download-with-sftp.sh

@@ -19,7 +19,8 @@ borg check -v  data/backup/borg/snowboard
 status_check=$?
 echo "finished checking the downloaded repo. Status: $status_check"
 if [ "$status_check" -eq "0" ]; then
-    chown fileserver:fileserver $REPO_DIR/$backupdir
+    cd $REPO_ROOT
+    chown fileserver:fileserver $backupdir
     rm -r old
 else
     echo "the new repo was not checked successfully, keeping old repo."

mount-docker-sockets.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+TARGET=/var/run/docker-snowboard.socket
+MAX_FAILS=10
+SLEEP_TIME=2
+
+echo "removing $TARGET"
+rm /var/run/docker-snowboard.sock -rf
+echo "relaying snowboards socket with ssh"
+ssh -nNT -L /var/run/docker-snowboard.sock:/var/run/docker.sock root@cscherr.de &
+
+# check if the target is a socket, and adjust it.
+for ((i=0; i<=MAX_FAILS; i++)); do
+	if [[ $(file -b /var/run/docker-snowboard.sock) = 'socket' ]]; then
+		set -e
+		echo "$TARGET is a socket, adjusting permissions"
+		chmod 660 /var/run/docker-snowboard.sock
+		chgrp docker /var/run/docker-snowboard.sock
+		exit 0 # good end
+	else
+		echo "$i: $TARGET is not a socket"
+	fi
+	sleep $SLEEP_TIME
+done
+echo "$TARGET is not a socket even after waiting"
+exit 1 # bad end

tailscale.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+tailscale up \
+	--login-server https://vpn.cscherr.de \
+	--advertise-exit-node \
+	--accept-risk=lose-ssh