anchor.diff:  ENV PLUGIN_OPENSTACK=0.2.2
   ENV PLUGIN_GOOGLE=0.1.3
   ENV PLUGIN_AWS=1.0.0
  +ENV PLUGIN_AZURERM=0.2.2
   ENV PLUGIN_NULL=1.0.0
   ENV PLUGIN_CLOUDFLARE=0.1.0
   ENV PLUGIN_TEMPLATE=1.0.0
  
positive.code: FROM python:2.7-alpine3.6
  MAINTAINER "Marco Capuccini <marco.capuccini@it.uu.se>"
  
  # Provisioners versions
  
negative.code:     unzip "terraform-provider-aws_${PLUGIN_AWS}_linux_amd64.zip" -d /terraform_plugins/ && \
      rm -f "terraform-provider-aws_${PLUGIN_AWS}_linux_amd64.zip" 
  
  RUN curl "https://releases.hashicorp.com/terraform-provider-azurerm/${PLUGIN_AZURERM}/terraform-provider-azurerm_${PLUGIN_AZURERM}_linux_amd64.zip" > \
      "terraform-provider-azurerm_${PLUGIN_AZURERM}_linux_amd64.zip" && \
      unzip "terraform-provider-azurerm_${PLUGIN_AZURERM}_linux_amd64.zip" -d /terraform_plugins/ && \
      rm -f "terraform-provider-azurerm_${PLUGIN_AZURERM}_linux_amd64.zip" 
  
  RUN curl "https://releases.hashicorp.com/terraform-provider-null/${PLUGIN_NULL}/terraform-provider-null_${PLUGIN_NULL}_linux_amd64.zip" > \
      "terraform-provider-null_${PLUGIN_NULL}_linux_amd64.zip" && \
      unzip "terraform-provider-null_${PLUGIN_NULL}_linux_amd64.zip" -d /terraform_plugins/ && \
  