collect logs using a sudo script

docker logs can only be read by root

src/scripts/collectlogs.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+set -eu -o pipefail
+
+if [[ $EUID -ne 0 ]]; then
+    echo "This script should be run as root." >&2
+    exit 1
+fi
+
+if [[ $# == 1 && "$1" == "--check" ]]; then
+    echo "OK"
+    exit 0
+fi
+
+if [ $# -lt 1 ]; then
+    echo "Usage: collectlogs.sh <program>"
+    exit 1
+fi
+
+readonly program_name=$1
+
+echo "${program_name}.log"
+echo "-------------------"
+tail --lines=100 /var/log/supervisor/${program_name}.log
+echo
+echo
+echo "dmesg"
+echo "-----"
+dmesg | tail --lines=100
+echo
+echo
+echo "docker"
+echo "------"
+tail --lines=100 /var/log/upstart/docker.log
+echo
+echo
+
+
+