weave-scope/extras/example/run_tracer.sh

#!/bin/bash

set -ex

readonly ARG="$1"

if ! $(weave status 1>/dev/null 2>&1); then
    WEAVE_NO_PLUGIN=y weave launch
fi

eval $(weave env)

start_container() {
    local replicas=$1
    local image=$2
    local basename=$3
    shift 3
    local hostname=${basename}.weave.local

    local docker_args=
    while [ "$#" -gt 0 ]; do
        case "$1" in
            --)
            shift
            break
            ;;
            *)
            docker_args="${docker_args} $1"
            shift
            ;;
        esac
    done
    local container_args="$@"

    for i in $(seq ${replicas}); do
        if docker inspect ${basename}${i} >/dev/null 2>&1; then
            docker rm -f ${basename}${i}
        fi
        docker run -d -e CHECKPOINT_DISABLE --name=${basename}${i} --hostname=${hostname} \
            ${docker_args} ${image} ${container_args}
    done
}

start_container 1 tomwilkie/qotd qotd
start_container 1 tomwilkie/echo echo
start_container 1 tomwilkie/trace_app app
start_container 1 tomwilkie/client client -- -target app.weave.local \
    -concurrency 1 -persist False