4 files changed, 62 insertions, 0 deletions
diff --git a/docker/keepalived/Dockerfile.j2 b/docker/keepalived/Dockerfile.j2
new file mode 100644
index 000000000..325e4c2c5
--- /dev/null
+++ b/docker/keepalived/Dockerfile.j2
@@ -0,0 +1,26 @@
+FROM {{ namespace }}/{{ base_distro }}-{{ install_type }}-base:{{ tag }}
+MAINTAINER Kolla Project (https://launchpad.net/kolla)
+
+{% if base_distro in ['fedora', 'centos', 'oraclelinux'] %}
+
+RUN yum -y install \
+        hostname \
+        keepalived \
+        socat \
+    && yum clean all
+
+{% elif base_distro in ['ubuntu', 'debian'] %}
+
+RUN apt-get install -y --no-install-recommends \
+        keepalived \
+        socat \
+    && apt-get clean
+
+{% endif %}
+
+COPY start.sh check_alive.sh /
+COPY config-external.sh /opt/kolla/
+
+CMD ["/start.sh"]
+
+{{ include_footer }}
diff --git a/docker/keepalived/check_alive.sh b/docker/keepalived/check_alive.sh
new file mode 100755
index 000000000..8c2684f10
--- /dev/null
+++ b/docker/keepalived/check_alive.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# This will return 0 when it successfully talks to the haproxy daemon via the socket
+# Failures return 1
+
+echo "show info" | socat unix-connect:/run/haproxy.sock stdio
diff --git a/docker/keepalived/config-external.sh b/docker/keepalived/config-external.sh
new file mode 100755
index 000000000..d7ff97826
--- /dev/null
+++ b/docker/keepalived/config-external.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+SOURCE="/opt/kolla/keepalived/keepalived.conf"
+TARGET="/etc/keepalived/keepalived.conf"
+OWNER="root"
+
+if [[ -f "$SOURCE" ]]; then
+    cp $SOURCE $TARGET
+    chown ${OWNER}: $TARGET
+    chmod 0644 $TARGET
+fi
diff --git a/docker/keepalived/start.sh b/docker/keepalived/start.sh
new file mode 100755
index 000000000..a122526e4
--- /dev/null
+++ b/docker/keepalived/start.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+set -o errexit
+
+CMD="/usr/sbin/keepalived"
+ARGS="-nld -p /run/keepalived.pid"
+
+# Loading common functions.
+source /opt/kolla/kolla-common.sh
+
+# Execute config strategy
+set_configs
+
+modprobe ip_vs
+
+# Workaround for bug #1485079
+if [ -f /run/keepalived.pid ]; then
+    rm /run/keepalived.pid
+fi
+
+exec $CMD $ARGS