Fix broken integration tests

integration_tests/fixtures/app/Dockerfile

@@ -2,7 +2,7 @@ FROM node:slim
 
 RUN apt-get update && \
     apt-get install -y \
-    curl netcat-openbsd && \
+    curl netcat-openbsd procps && \
     rm -rf /var/lib/apt/lists/*
 
 RUN npm install -g json http-server

integration_tests/fixtures/app/sensor.sh

@@ -1,3 +1,4 @@
-#!/bin/bash
+#!/bin/bash -x 
 
+/bin/containerpilot -template
 /bin/containerpilot -putmetric 'containerpilot_app_some_counter=42'

integration_tests/tests/test_telemetry/run.sh

@@ -12,6 +12,7 @@ docker-compose up -d app
 
 app="$(docker-compose ps -q app)"
 IP=$(docker inspect -f '{{ .NetworkSettings.Networks.testtelemetry_default.IPAddress }}' "$app")
+docker exec -it "$app" /bin/containerpilot -putmetric 'containerpilot_app_some_other_counter=42'
 
 # This interface takes a while to converge
 for _ in $(seq 0 20); do