ZeroTierOne/entrypoint.sh.release

125 lines
2.2 KiB
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#!/bin/sh
grepzt() {
[ -f /var/lib/zerotier-one/zerotier-one.pid -a -n "$(cat /var/lib/zerotier-one/zerotier-one.pid 2>/dev/null)" -a -d "/proc/$(cat /var/lib/zerotier-one/zerotier-one.pid 2>/dev/null)" ]
return $?
}
mkztfile() {
file=$1
mode=$2
content=$3
mkdir -p /var/lib/zerotier-one
echo "$content" > "/var/lib/zerotier-one/$file"
chmod "$mode" "/var/lib/zerotier-one/$file"
}
if [ "x$ZEROTIER_API_SECRET" != "x" ]
then
mkztfile authtoken.secret 0600 "$ZEROTIER_API_SECRET"
fi
if [ "x$ZEROTIER_IDENTITY_PUBLIC" != "x" ]
then
mkztfile identity.public 0644 "$ZEROTIER_IDENTITY_PUBLIC"
fi
if [ "x$ZEROTIER_IDENTITY_SECRET" != "x" ]
then
mkztfile identity.secret 0600 "$ZEROTIER_IDENTITY_SECRET"
fi
mkztfile zerotier-one.port 0600 "9993"
killzerotier() {
log "Killing zerotier"
kill $(cat /var/lib/zerotier-one/zerotier-one.pid 2>/dev/null)
exit 0
}
log_header() {
echo -n "\r=>"
}
log_detail_header() {
echo -n "\r===>"
}
log() {
echo "$(log_header)" "$@"
}
log_params() {
title=$1
shift
log "$title" "[$@]"
}
log_detail() {
echo "$(log_detail_header)" "$@"
}
log_detail_params() {
title=$1
shift
log_detail "$title" "[$@]"
}
trap killzerotier INT TERM
log "Configuring networks to join"
mkdir -p /var/lib/zerotier-one/networks.d
log_params "Joining networks from command line:" $@
for i in "$@"
do
log_detail_params "Configuring join:" "$i"
touch "/var/lib/zerotier-one/networks.d/${i}.conf"
done
if [ "x$ZEROTIER_JOIN_NETWORKS" != "x" ]
then
log_params "Joining networks from environment:" $ZEROTIER_JOIN_NETWORKS
for i in $ZEROTIER_JOIN_NETWORKS
do
log_detail_params "Configuring join:" "$i"
touch "/var/lib/zerotier-one/networks.d/${i}.conf"
done
fi
log "Starting ZeroTier"
nohup /usr/sbin/zerotier-one &
while ! grepzt
do
log_detail "ZeroTier hasn't started, waiting a second"
if [ -f nohup.out ]
then
tail -n 10 nohup.out
fi
sleep 1
done
log_params "Writing healthcheck for networks:" $@
cat >/healthcheck.sh <<EOF
#!/bin/bash
for i in $@ $ZEROTIER_JOIN_NETWORKS
do
[ "\$(zerotier-cli get \$i status)" = "OK" ] || exit 1
done
EOF
chmod +x /healthcheck.sh
log_params "zerotier-cli info:" "$(zerotier-cli info)"
log "Sleeping infinitely"
while true
do
sleep 1
done