Merge pull request #148 from swdream/install-procps-for-telegraf

install procps in telegraf image to fix "Could not find pgrep binary"…

Author: jsternberg

telegraf/1.3/Dockerfile

@@ -1,7 +1,7 @@
 FROM buildpack-deps:stretch-curl
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends snmp && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends snmp procps && \
     rm -rf /var/lib/apt/lists/*
 
 RUN set -ex && \

telegraf/1.3/alpine/Dockerfile

@@ -1,7 +1,7 @@
 FROM alpine:3.6
 
 RUN echo 'hosts: files dns' >> /etc/nsswitch.conf
-RUN apk add --no-cache iputils ca-certificates net-snmp-tools && \
+RUN apk add --no-cache iputils ca-certificates net-snmp-tools procps && \
     update-ca-certificates
 
 ENV TELEGRAF_VERSION 1.3.5

telegraf/1.4/Dockerfile

@@ -1,7 +1,7 @@
 FROM buildpack-deps:stretch-curl
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends snmp && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends snmp procps && \
     rm -rf /var/lib/apt/lists/*
 
 RUN set -ex && \

telegraf/1.4/alpine/Dockerfile

@@ -1,7 +1,7 @@
 FROM alpine:3.6
 
 RUN echo 'hosts: files dns' >> /etc/nsswitch.conf
-RUN apk add --no-cache iputils ca-certificates net-snmp-tools && \
+RUN apk add --no-cache iputils ca-certificates net-snmp-tools procps && \
     update-ca-certificates
 
 ENV TELEGRAF_VERSION 1.4.4