training-guides/labs/scripts/osbash/init_xxx_node.sh
Roger Luethi b1cdd3679a labs: set errexit and no nounset for client scripts
Use bash options to have client scripts exit with an error if any
command returns an error (errexit) or if an unset variable is used
(nounset).

Fix those scripts that would otherwise fail due to this change.

Change-Id: I23336bcb5227e884eaf6dd6e9eb5cb0fc24977cc
2014-09-29 08:15:28 +02:00

32 lines
734 B
Bash
Executable File

#!/usr/bin/env bash
set -o errexit -o nounset
# This scripts configures hostname and networking for all nodes. The filename
# determines the node name.
TOP_DIR=$(cd $(dirname "$0")/.. && pwd)
source "$TOP_DIR/config/paths"
source "$CONFIG_DIR/credentials"
source "$LIB_DIR/functions.guest"
# Determine hostname from script name
re=".*init_(.*)_node.sh$"
if [[ $0 =~ $re ]]; then
NODE_NAME=${BASH_REMATCH[1]}
NODE_NAME="${NODE_NAME}"
else
echo "ERROR Unable to determine hostname"
exit 1
fi
indicate_current_auto
exec_logfile
# Set hostname for now and for rebooted system
sudo hostname "$NODE_NAME" >/dev/null
echo "$NODE_NAME" | sudo tee /etc/hostname > /dev/null
# Configure network interfaces
config_network