ha-supervisor/scripts/common.sh

62 lines
1.8 KiB
Bash

#!/bin/bash
function start_docker() {
local starttime
local endtime
update-alternatives --set iptables /usr/sbin/iptables-legacy || echo "Fails adjust iptables"
update-alternatives --set ip6tables /usr/sbin/iptables-legacy || echo "Fails adjust ip6tables"
echo "Starting docker."
dockerd 2> /dev/null &
DOCKER_PID=$!
echo "Waiting for docker to initialize..."
starttime="$(date +%s)"
endtime="$(date +%s)"
until docker info >/dev/null 2>&1; do
if [[ $((endtime - starttime)) -le $DOCKER_TIMEOUT ]]; then
sleep 1
endtime=$(date +%s)
else
echo "Timeout while waiting for docker to come up"
exit 1
fi
done
echo "Docker was initialized"
}
function stop_docker() {
local starttime
local endtime
echo "Stopping in container docker..."
if [ "$DOCKER_PID" -gt 0 ] && kill -0 "$DOCKER_PID" 2> /dev/null; then
starttime="$(date +%s)"
endtime="$(date +%s)"
# Now wait for it to die
kill "$DOCKER_PID"
while kill -0 "$DOCKER_PID" 2> /dev/null; do
if [[ $((endtime - starttime)) -le $DOCKER_TIMEOUT ]]; then
sleep 1
endtime=$(date +%s)
else
echo "Timeout while waiting for container docker to die"
exit 1
fi
done
else
echo "Your host might have been left with unreleased resources"
fi
}
function cleanup_lastboot() {
if [[ -f /workspaces/test_supervisor/config.json ]]; then
echo "Cleaning up last boot"
cp /workspaces/test_supervisor/config.json /tmp/config.json
jq -rM 'del(.last_boot)' /tmp/config.json > /workspaces/test_supervisor/config.json
rm /tmp/config.json
fi
}