Create stx-integ docker image directives file

This update adds the docker image build directives file for
stx-libvirt and creates the centos_pike_docker_images.inc.

Change-Id: I72409f0f321b6c315a62e540e79e5d716eb023ed
Story: 2003907
Task: 26788
Signed-off-by: Don Penney <don.penney@windriver.com>

centos_pike_docker_images.inc

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+virt/libvirt

virt/libvirt/centos/docker/Dockerfile

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+# Expected build arguments:
+#   BASE: specify base layer
+#   REPO_OPTS: yum options to enable StarlingX repo
+#
+ARG BASE
+FROM ${BASE}
+
+# Location of the STX repo config file, which will be parsed for enabling repos
+ARG STX_REPO_FILE=/etc/yum.repos.d/stx.repo
+
+ARG PROJECT=nova
+ARG UID=42424
+ARG GID=42424
+
+RUN set -ex ;\
+    yum install --disablerepo=* \
+        $(grep '^name=' ${STX_REPO_FILE} | awk -F '=' '{printf "--enablerepo=" $2 " "}') \
+        -y \
+        ceph-common \
+        dmidecode \
+        ebtables \
+        iproute \
+        libvirt \
+        pm-utils \
+        qemu \
+        qemu-block-extra \
+        qemu-efi \
+        qemu-kvm-ev \
+        qemu-kvm-tools-ev \
+        perl-Error \
+        perl-Data-Dumper \
+        perl-TermReadKey \
+        openvswitch ;\
+    groupadd -g ${GID} ${PROJECT} ;\
+    useradd -u ${UID} -g ${PROJECT} -M -d /var/lib/${PROJECT} -s /usr/sbin/nologin -c "${PROJECT} user" ${PROJECT} ;\
+    mkdir -p /etc/${PROJECT} /var/log/${PROJECT} /var/lib/${PROJECT} /var/cache/${PROJECT} ;\
+    chown ${PROJECT}:${PROJECT} /etc/${PROJECT} /var/log/${PROJECT} /var/lib/${PROJECT} /var/cache/${PROJECT} ;\
+    usermod -a -G kvm ${PROJECT} ;\
+    rm -rf \
+        /var/log/* \
+        /tmp/* \
+        /var/tmp/*
+

virt/libvirt/centos/stx-libvirt.pike_docker_image

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+BUILDER=docker
+LABEL=stx-libvirt