images/installer: add image that can be used to instal UPI platforms

It builds an image containing binaries like jq, terraform, awscli, oc, etc. to allow bringing up UPI infrastructure.
It also contains the `upi` directory that contains various terraform and cloud formation templates that are used to create infrastructure resources.

Author: abhinavdahiya

images/installer/Dockerfile.upi.ci

@@ -0,0 +1,35 @@
+# This Dockerfile is a used by CI to test UPI platforms for OpenShift Installer
+# It builds an image containing binaries like jq, terraform, awscli, oc, etc. to allow bringing up UPI infrastructure.
+# It also contains the `upi` directory that contains various terraform and cloud formation templates that are used to create infrastructure resources.
+
+
+FROM registry.svc.ci.openshift.org/openshift/release:golang-1.10 AS builder
+WORKDIR /go/src/github.com/openshift/installer
+COPY . .
+RUN hack/build.sh
+
+FROM registry.svc.ci.openshift.org/openshift/origin-v4.0:base
+COPY --from=registry.svc.ci.openshift.org/openshift/origin-v4.0:cli /usr/bin/oc /bin/oc
+COPY --from=builder /go/src/github.com/openshift/installer/bin/openshift-install /bin/openshift-install
+COPY --from=builder /go/src/github.com/openshift/installer/upi /var/lib/openshift-install/upi
+
+## epel-release is required for jq
+## gettext is required for envsubst
+RUN yum install --setopt=tsflags=nodocs -y \
+    epel-release \
+    gettext \
+    openssh-clients && \
+    yum update -y && \
+    yum install --setopt=tsflags=nodocs -y \
+    unzip gzip jq awscli util-linux && \
+    yum clean all && rm -rf /var/cache/yum/*
+
+ENV TERRAFORM_VERSION=0.11.11
+RUN curl -O https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip && unzip terraform_${TERRAFORM_VERSION}_linux_amd64.zip -d /bin/
+
+RUN mkdir /output && chown 1000:1000 /output
+USER 1000:1000
+ENV PATH /bin
+ENV HOME /output
+WORKDIR /output
+