Files
weave-scope/docker/entrypoint.sh
2016-02-12 15:51:17 +00:00

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#!/bin/sh
usage() {
echo "$0 --app.foo bar --probe.foo bar"
exit 1
}
mkdir -p /var/run/weave
APP_ARGS=""
PROBE_ARGS=""
TOKEN_PROVIDED=false
if [ "$1" = version ]; then
/home/weave/scope version
exit 0
fi
while true; do
case "$1" in
--app.*)
if echo "$1" | grep "=" 1>/dev/null; then
ARG_NAME=$(echo "$1" | sed 's/\-\-app\.\([^=]*\)=\(.*\)/\1/')
ARG_VALUE=$(echo "$1" | sed 's/\-\-app\.\([^=]*\)=\(.*\)/\2/')
else
[ $# -gt 1 ] || usage
ARG_NAME=$(echo "$1" | sed 's/\-\-app\.//')
ARG_VALUE="$2"
shift
fi
APP_ARGS="$APP_ARGS -$ARG_NAME=$ARG_VALUE"
;;
--debug)
APP_ARGS="$APP_ARGS -log.level=debug"
PROBE_ARGS="$PROBE_ARGS -log.level=debug"
;;
--no-app|--app-only)
touch /etc/service/app/down
;;
--no-probe|--probe-only)
touch /etc/service/probe/down
;;
--probe.*)
if echo "$1" | grep "=" 1>/dev/null; then
ARG_NAME=$(echo "$1" | sed 's/\-\-probe\.\([^=]*\)=\(.*\)/\1/')
ARG_VALUE=$(echo "$1" | sed 's/\-\-probe\.\([^=]*\)=\(.*\)/\2/')
else
[ $# -gt 1 ] || usage
ARG_NAME=$(echo "$1" | sed 's/\-\-probe\.//')
ARG_VALUE="$2"
shift
fi
PROBE_ARGS="$PROBE_ARGS -$ARG_NAME=$ARG_VALUE"
;;
--service-token*)
if echo "$1" | grep "=" 1>/dev/null; then
ARG_VALUE=$(echo "$1" | sed 's/\-\-service-token=\(.*\)/\1/')
else
[ $# -gt 1 ] || usage
ARG_VALUE="$2"
shift
fi
PROBE_ARGS="$PROBE_ARGS -token=$ARG_VALUE"
TOKEN_PROVIDED=true
touch /etc/service/app/down
;;
*)
break
;;
esac
shift
done
echo "$APP_ARGS" >/var/run/weave/scope-app.args
echo "$PROBE_ARGS" >/var/run/weave/scope-probe.args
# End of the command line can optionally be some
# addresses of apps to connect to, for people not
# using Weave DNS. We stick these in /var/run/weave/apps
# for the run-probe script to pick up.
MANUAL_APPS=$@
# Implicitly target the Scope Service if a service token was provided with
# no explicit manual app.
if [ "$MANUAL_APPS" = "" -a "$TOKEN_PROVIDED" = "true" ]; then
MANUAL_APPS="scope.weave.works:443"
fi
echo "$MANUAL_APPS" >/var/run/weave/apps
exec /home/weave/runsvinit