3 files changed, 92 insertions, 0 deletions
diff --git a/docker/centos-7/Dockerfile b/docker/centos-7/Dockerfile
new file mode 100644
index 0000000..2d1ee9e
--- /dev/null
+++ b/docker/centos-7/Dockerfile
@@ -0,0 +1,57 @@
+# This stage builds an rpm from the source
+FROM centos:centos7 as centos-7-builder
+RUN yum install -y epel-release
+RUN yum install -y rpm-build autoconf automake libtool make \
+        readline-devel texinfo net-snmp-devel groff pkgconfig \
+        json-c-devel pam-devel bison flex pytest c-ares-devel \
+        python3-devel python3-sphinx libcap-devel systemd-devel \
+        https://ci1.netdef.org/artifact/LIBYANG-LIBYANGV2/shared/build-2/CentOS-7-x86_64-Packages/libyang2-2.0.0.10.g2eb910e4-1.el7.x86_64.rpm \
+        https://ci1.netdef.org/artifact/LIBYANG-LIBYANGV2/shared/build-2/CentOS-7-x86_64-Packages/libyang2-devel-2.0.0.10.g2eb910e4-1.el7.x86_64.rpm \
+        https://ci1.netdef.org/artifact/RPKI-RTRLIB/shared/build-00146/CentOS-7-x86_64-Packages/librtr-0.8.0-1.el7.x86_64.rpm \
+        https://ci1.netdef.org/artifact/RPKI-RTRLIB/shared/build-00146/CentOS-7-x86_64-Packages/librtr-devel-0.8.0-1.el7.x86_64.rpm
+
+COPY . /src
+ARG PKGVER
+
+RUN echo '%_smp_mflags %( echo "-j$(/usr/bin/getconf _NPROCESSORS_ONLN)"; )' >> /root/.rpmmacros \
+    && cd /src \
+    && ./bootstrap.sh \
+    && ./configure \
+        --enable-rpki \
+        --enable-numeric-version \
+        --with-pkg-extra-version="_git$PKGVER" \
+    && make dist \
+    && cd / \
+    && mkdir -p /rpmbuild/{SOURCES,SPECS} \
+    && cp /src/frr*.tar.gz /rpmbuild/SOURCES \
+    && cp /src/redhat/frr.spec /rpmbuild/SPECS \
+    && rpmbuild \
+        --define "_topdir /rpmbuild" \
+        -ba /rpmbuild/SPECS/frr.spec
+
+# This stage installs frr from the rpm
+FROM centos:centos7
+RUN mkdir -p /pkgs/rpm \
+    && yum install -y https://ci1.netdef.org/artifact/LIBYANG-LIBYANGV2/shared/build-2/CentOS-7-x86_64-Packages/libyang2-2.0.0.10.g2eb910e4-1.el7.x86_64.rpm \
+        https://ci1.netdef.org/artifact/RPKI-RTRLIB/shared/build-00146/CentOS-7-x86_64-Packages/librtr-0.8.0-1.el7.x86_64.rpm
+
+COPY --from=centos-7-builder /rpmbuild/RPMS/ /pkgs/rpm/
+
+RUN yum install -y /pkgs/rpm/*/*.rpm \
+    && rm -rf /pkgs
+
+# Own the config / PID files
+RUN mkdir -p /var/run/frr
+RUN chown -R frr:frr /etc/frr /var/run/frr
+
+# Add tini because no CentOS7 package
+ENV TINI_VERSION v0.19.0
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /sbin/tini
+RUN chmod +x /sbin/tini
+
+# Simple init manager for reaping processes and forwarding signals
+ENTRYPOINT ["/sbin/tini", "--"]
+
+# Default CMD starts watchfrr
+COPY docker/centos-7/docker-start /usr/lib/frr/docker-start
+CMD ["/usr/lib/frr/docker-start"]
diff --git a/docker/centos-7/build.sh b/docker/centos-7/build.sh
new file mode 100755
index 0000000..b3022d7
--- /dev/null
+++ b/docker/centos-7/build.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -e
+
+##
+# Package version needs to be decimal
+##
+GITREV="$(git rev-parse --short=10 HEAD)"
+PKGVER="$(printf '%u\n' 0x$GITREV)"
+
+mkdir -p docker/centos-7/pkgs
+docker build \
+	--file=docker/centos-7/Dockerfile \
+	--build-arg="PKGVER=$PKGVER" \
+	--tag="frr:centos-7-builder-$GITREV" \
+	--target=centos-7-builder \
+	.
+
+# Copy RPM package from container to host
+CONTAINER_ID="$(docker create "frr:centos-7-builder-$GITREV")"
+docker cp "${CONTAINER_ID}:/rpmbuild/RPMS/x86_64/" docker/centos-7/pkgs
+docker rm "${CONTAINER_ID}"
+
+docker build \
+	--cache-from="frr:centos-7-builder-$GITREV" \
+	--file=docker/centos-7/Dockerfile \
+	--build-arg="PKGVER=$PKGVER" \
+	--tag="frr:centos-7-$GITREV" \
+	.
+
+docker rmi "frr:centos-7-builder-$GITREV"
diff --git a/docker/centos-7/docker-start b/docker/centos-7/docker-start
new file mode 100755
index 0000000..d954142
--- /dev/null
+++ b/docker/centos-7/docker-start
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+source /usr/lib/frr/frrcommon.sh
+/usr/lib/frr/watchfrr $(daemon_list)