Adding the ovn containerization

Referred multiple works on ovs and ovn
ovs: https://github.com/openvswitch/ovs/tree/master/utilities/docker
ovn: https://github.com/ovn-org/ovn/tree/master/utilities/docker
ovn-kubernetes: https://github.com/ovn-org/ovn-kubernetes/tree/master/dist/images
kube-ovn:https://github.com/alauda/kube-ovn/tree/master/dist/images

Co-authored-by: Aliasgar Ginwala <aginwala@ebay.com>
Signed-off-by: Kuralamudhan Ramakrishnan <kuralamudhan.ramakrishnan@intel.com>
Change-Id: I3aee1a9f4ebce702ca22ec2ecba35463523af892

2 files changed, 198 insertions, 0 deletions

diff --git a/utilities/docker/debian/Dockerfile b/utilities/docker/debian/Dockerfile
new file mode 100644
index 0000000..674ee7e
--- /dev/null
+++ b/utilities/docker/debian/Dockerfile
@@ -0,0 +1,40 @@
+FROM ubuntu:18.04 as base
+
+USER root
+
+RUN apt-get update && apt-get install -y iproute2 curl software-properties-common setpriv dpkg-dev netcat
+
+RUN mkdir -p /opt/ovn4nfv-k8s-plugin/dist/ubuntu/deb
+RUN bash -xc "\
+pushd /opt/ovn4nfv-k8s-plugin/dist/ubuntu/deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/libopenvswitch-dev_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/libopenvswitch_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-common_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-datapath-dkms_2.12.0-1_all.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-datapath-source_2.12.0-1_all.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-dbg_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-ipsec_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-pki_2.12.0-1_all.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-switch_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-testcontroller_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-test_2.12.0-1_all.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/openvswitch-vtep_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/ovn-central_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/ovn-common_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/ovn-controller-vtep_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/ovn-docker_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/ovn-host_2.12.0-1_amd64.deb; \
+curl --insecure --compressed -O -L https://github.com/akraino-icn/ovs/releases/download/v2.12.0/python-openvswitch_2.12.0-1_all.deb; \
+dpkg-scanpackages . | gzip -c9  > Packages.gz; \
+popd; \
+"
+RUN ls -lt /opt/ovn4nfv-k8s-plugin/dist/ubuntu/deb
+RUN echo "deb [trusted=yes] file:///opt/ovn4nfv-k8s-plugin/dist/ubuntu/deb ./" | tee -a /etc/apt/sources.list > /dev/null
+RUN apt-get update
+RUN apt-get install -y openvswitch-switch=2.12.0-1 openvswitch-common=2.12.0-1 ovn-central=2.12.0-1 ovn-common=2.12.0-1 ovn-host=2.12.0-1
+RUN mkdir -p /var/run/openvswitch && \
+    mkdir -p /var/run/ovn
+
+COPY ovn4nfv-k8s.sh /usr/local/bin/ovn4nfv-k8s
+
+ENTRYPOINT ["ovn4nfv-k8s"]
diff --git a/utilities/docker/debian/ovn4nfv-k8s.sh b/utilities/docker/debian/ovn4nfv-k8s.sh
new file mode 100755
index 0000000..ee60e2b
--- /dev/null
+++ b/utilities/docker/debian/ovn4nfv-k8s.sh
@@ -0,0 +1,158 @@
+#!/usr/bin/env bash
+OVS_RUNDIR=/var/run/openvswitch
+OVS_LOGDIR=/var/log/openvswitch
+
+DB_NB_ADDR=${DB_NB_ADDR:-::}
+DB_NB_PORT=${DB_NB_PORT:-6641}
+DB_SB_ADDR=${DB_SB_ADDR:-::}
+DB_SB_PORT=${DB_SB_PORT:-6642}
+cmd=${1:-""}
+
+if [[ -f /usr/bin/ovn-appctl ]] ; then
+    # ovn-appctl is present. Use new ovn run dir path.
+    OVN_RUNDIR=/var/run/ovn
+    OVNCTL_PATH=/usr/share/ovn/scripts/ovn-ctl
+    OVN_LOGDIR=/var/log/ovn
+    OVN_ETCDIR=/etc/ovn
+else
+    # ovn-appctl is not present. Use openvswitch run dir path.
+    OVN_RUNDIR=/var/run/openvswitch
+    OVNCTL_PATH=/usr/share/openvswitch/scripts/ovn-ctl
+    OVN_LOGDIR=/var/log/openvswitch
+    OVN_ETCDIR=/etc/openvswitch
+fi
+
+check_ovn_control_plane() {
+    /usr/share/ovn/scripts/ovn-ctl status_northd
+    /usr/share/ovn/scripts/ovn-ctl status_ovnnb
+    /usr/share/ovn/scripts/ovn-ctl status_ovnsb
+}
+
+check_ovn_controller() {
+    /usr/share/ovn/scripts/ovn-ctl status_controller
+}
+
+# wait for ovn-sb ready
+wait_ovn_sb() {
+    if [[ -z "${OVN_SB_TCP_SERVICE_HOST}" ]]; then
+        echo "env OVN_SB_SERVICE_HOST not exists"
+        exit 1
+    fi
+    if [[ -z "${OVN_SB_TCP_SERVICE_PORT}" ]]; then
+        echo "env OVN_SB_SERVICE_PORT not exists"
+        exit 1
+    fi
+    while ! nc -z "${OVN_SB_TCP_SERVICE_HOST}" "${OVN_SB_TCP_SERVICE_PORT}" </dev/null;
+    do
+        echo "sleep 10 seconds, waiting for ovn-sb ${OVN_SB_TCP_SERVICE_HOST}:${OVN_SB_TCP_SERVICE_PORT} ready "
+        sleep 10;
+    done
+}
+
+start_ovs_vswitch() {
+    wait_ovn_sb
+    function quit {
+	/usr/share/openvswitch/scripts/ovs-ctl stop
+	/usr/share/openvswitch/scripts/ovn-ctl stop_controller
+	exit 0
+    }
+    trap quit EXIT
+    /usr/share/openvswitch/scripts/ovs-ctl restart --no-ovs-vswitchd --system-id=random
+    # Restrict the number of pthreads ovs-vswitchd creates to reduce the
+    # amount of RSS it uses on hosts with many cores
+    # https://bugzilla.redhat.com/show_bug.cgi?id=1571379
+    # https://bugzilla.redhat.com/show_bug.cgi?id=1572797
+    if [[ `nproc` -gt 12 ]]; then
+        ovs-vsctl --no-wait set Open_vSwitch . other_config:n-revalidator-threads=4
+        ovs-vsctl --no-wait set Open_vSwitch . other_config:n-handler-threads=10
+    fi
+
+    # Start ovsdb
+    /usr/share/openvswitch/scripts/ovs-ctl restart --no-ovsdb-server  --system-id=random
+    /usr/share/openvswitch/scripts/ovs-ctl --protocol=udp --dport=6081 enable-protocol
+    
+}
+
+#cleanup_ovs_server() {
+#}
+
+#cleanup_ovs_controller() {
+#}
+
+function get_default_inteface_ipaddress {
+    local _ip=$1
+    local _default_interface=$(awk '$2 == 00000000 { print $1 }' /proc/net/route)
+    local _ipv4address=$(ip addr show dev $_default_interface | awk '$1 == "inet" { sub("/.*", "", $2); print $2 }')
+    eval $_ip="'$_ipv4address'"
+}
+
+start_ovn_control_plane() {
+    function quit {
+        /usr/share/openvswitch/scripts/ovn-ctl stop_northd
+         exit 0
+    }
+    trap quit EXIT
+    /usr/share/openvswitch/scripts/ovn-ctl restart_northd
+    ovn-nbctl set-connection ptcp:"${DB_NB_PORT}":["${DB_NB_ADDR}"]
+    ovn-nbctl set Connection . inactivity_probe=0
+    ovn-sbctl set-connection ptcp:"${DB_SB_PORT}":["${DB_SB_ADDR}"]
+    ovn-sbctl set Connection . inactivity_probe=0
+    tail -f /var/log/openvswitch/ovn-northd.log
+}
+
+start_ovn_controller() {
+    function quit {
+	/usr/share/openvswitch/scripts/ovn-ctl stop_controller
+	exit 0
+    }
+    trap quit EXIT
+    wait_ovn_sb
+    get_default_inteface_ipaddress node_ipv4_address
+    /usr/share/openvswitch/scripts/ovn-ctl restart_controller
+    # Set remote ovn-sb for ovn-controller to connect to
+    ovs-vsctl set open . external-ids:ovn-remote=tcp:"${OVN_SB_TCP_SERVICE_HOST}":"${OVN_SB_TCP_SERVICE_PORT}"
+    ovs-vsctl set open . external-ids:ovn-remote-probe-interval=10000
+    ovs-vsctl set open . external-ids:ovn-openflow-probe-interval=180
+    ovs-vsctl set open . external-ids:ovn-encap-type=geneve
+    ovs-vsctl set open . external-ids:ovn-encap-ip=$node_ipv4_address
+    tail -f /var/log/openvswitch/ovn-controller.log
+}
+
+set_nbclt() {
+    wait_ovn_sb
+    ovn-nbctl --db=tcp:["${OVN_NB_TCP_SERVICE_HOST}"]:"${OVN_NB_TCP_SERVICE_PORT}" --pidfile --detach --overwrite-pidfile
+}
+
+check_ovs_vswitch() {
+    /usr/share/openvswitch/scripts/ovs-ctl status
+}
+
+case ${cmd} in
+  "start_ovn_control_plane")
+        start_ovn_control_plane
+    ;;
+  "check_ovn_control_plane")
+        check_ovn_control_plane
+    ;;
+  "start_ovn_controller")
+        start_ovs_vswitch
+        set_nbclt
+        start_ovn_controller 
+    ;;
+  "check_ovs_vswitch")
+        check_ovs_vswitch
+    ;;
+  "check_ovn_controller")
+        check_ovs_vswitch
+        check_ovn_controller
+    ;;
+  "cleanup_ovs_controller")
+        cleanup_ovs_controller
+    ;;
+  *)
+    echo "invalid command ${cmd}"
+    echo "valid commands: start-ovn-control-plane check_ovn_control_plane start-ovs-vswitch"
+    exit 0
+esac
+
+exit 0