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37 lines
1.4 KiB
Docker
37 lines
1.4 KiB
Docker
# nginx-centos7
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# Here you can use whatever image base is relevant for your application.
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FROM centos:centos7
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# Here you can specify the maintainer for the image that you're building
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MAINTAINER Victor Palade <ipalade@redhat.com>
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# Export the environment variable that provides information about the application.
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# Replace this with the according version for your application.
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ENV NGINX_VERSION=1.6.3
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# Set the labels that are used for Openshift to describe the builder image.
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LABEL io.k8s.description="Nginx Webserver" \
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io.k8s.display-name="Nginx 1.6.3" \
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io.openshift.expose-services="8080:http" \
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io.openshift.tags="builder,webserver,html,nginx" \
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# this label tells s2i where to find its mandatory scripts
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# (run, assemble, save-artifacts)
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io.openshift.s2i.scripts-url="image:///usr/libexec/s2i"
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# Install our Nginx package and clean the yum cache so that we don't have any
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# cached files waste space.
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RUN yum install -y epel-release && \
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yum install -y --setopt=tsflags=nodocs nginx && \
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yum clean all
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# We will change the default port for nginx (It's required if you plan on
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# running images as non-root user).
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RUN sed -i 's/80/8080/' /etc/nginx/nginx.conf
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# Copy the S2I scripts to /usr/libexec/s2i since we set the label that way
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COPY ["run", "assemble", "save-artifacts", "usage", "/usr/libexec/s2i/"]
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# Modify the usage script in your application dir to inform the user how to run
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# this image.
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CMD ["/usr/libexec/s2i/usage"]
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