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36 lines
925 B
Bash
Executable File
36 lines
925 B
Bash
Executable File
#!/usr/bin/env bash
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# Set Clever hostname to the specified value
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set -e
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NEW_NAME_OPT=$1
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if [[ -z ${NEW_NAME_OPT} ]]; then
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echo "Please specify new name for this Clever"
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exit 1
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fi
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NEW_NAME=$(echo ${NEW_NAME_OPT} | tr '[:upper:]' '[:lower:]')
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echo "Setting name to ${NEW_NAME}"
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echo "Backing up /etc/hostname"
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cp /etc/hostname /etc/hostname.bak
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echo "Writing new /etc/hostname"
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echo ${NEW_NAME} > /etc/hostname
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echo "Backing up /etc/hosts"
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cp /etc/hosts /etc/hosts.bak
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echo "Rewriting /etc/hosts with new values"
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sed -i 's/127\.0\.1\.1.*/127.0.1.1\t'${NEW_NAME}'/g' /etc/hosts
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echo "Changing hostname in /lib/systemd/system/roscore.env"
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sed -i 's/ROS_HOSTNAME=.*/ROS_HOSTNAME='${NEW_NAME}'.local/g' /lib/systemd/system/roscore.env
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echo "Changing hostname in .bashrc"
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sed -i 's/export ROS_HOSTNAME=.*/export ROS_HOSTNAME='${NEW_NAME}'.local/g' /home/pi/.bashrc
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echo "Done, reboot your Clever to see the results"
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