Use build-arg to make FROM image a variable

Change-Id: Iea771b76e40aebce28cf61e79be90bb77d2fc1f8
This commit is contained in:
Sam Yaple 2017-08-10 14:31:01 -04:00
parent df88026ad9
commit facd55b2c0
3 changed files with 6 additions and 3 deletions

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@ -1,4 +1,5 @@
FROM centos:7
ARG FROM=centos:7
FROM ${FROM}
ENV PATH=/var/lib/openstack/bin:$PATH
ENV PROJECT=keystone

3
debian/Dockerfile vendored
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@ -1,4 +1,5 @@
FROM debian:jessie-slim
ARG FROM=debian:jessie-slim
FROM ${FROM}
ENV PATH=/var/lib/openstack/bin:$PATH
ENV PROJECT=keystone

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@ -1,4 +1,5 @@
FROM ubuntu:xenial
ARG FROM=ubuntu:xenial
FROM ${FROM}
ENV PATH=/var/lib/openstack/bin:$PATH
ENV PROJECT=keystone