62 lines
1.2 KiB
Bash
62 lines
1.2 KiB
Bash
#!/bin/bash
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set -e
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# lock dirs/files
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LOCKFILE="/etc/iot-setup-lock"
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# Forces hostname to be the serial number of the device
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set-hostname() {
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CURRENT_HOSTNAME=`hostname`
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SERIAL_NUMBER=$(grep -Po '^Serial\s*:\s*\K[[:xdigit:]]{16}' /proc/cpuinfo)
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if [ "x${CURRENT_HOSTNAME}" != "x${SERIAL_NUMBER}" ] ; then
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echo $SERIAL_NUMBER | tee /etc/hostname
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sed -i 's/^127\.0\.1\.1/# 127\.0\.1\.1/g' /etc/hosts
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echo "127.0.1.1 $SERIAL_NUMBER" | tee -a /etc/hosts
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fi
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return "${SERIAL}"
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}
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request-iot-package() {
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SERIAL="$1"
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curl -q -XGET http://frontend.hitachi.net/register?serial="$SERIAL"
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}
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download-iot-package() {
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DL_URL="$1"
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ATTEMPT=0
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RETRIES=10
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while [ ${ATTEMPT} -lt ${RETRIES} ]; do
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curl -q -XGET "${DL_URL}" -o package.tgz && break
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ATTEMPT=${ATTEMPT}+1
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sleep 30
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done
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}
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# Only runs if we are at first boot
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run-if-unlocked() {
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[ -f "${LOCKFILE}" ] || run "$@"
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}
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# Creates the lock file
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set-lock-file() {
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touch "${LOCKFILE}"
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}
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# Default run
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run() {
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SERIAL=$(set-hostname)
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DL_URL=$(request-iot-package)
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download-iot-package ${DL_URL} && {
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set-lock-file
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reboot now
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} || {
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logger ERROR "Impossible to setup device ${SERIAL} via ${DL_URL}. Waiting for Human to fix"
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}
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}
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# By default executes from here
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run-if-unlocked
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