OVN-NORTHD

From adc8bec58fdc8e2a346dcd5b92423ab5c4679085 Mon Sep 17 00:00:00 2001
From: Michael Arnaldi <mike@mymoneyex.com>
Date: Mon, 8 Feb 2016 15:45:10 +0100
Subject: [PATCH] made ovn-northd run his own ovsdb-server

---
 ovn/utilities/ovn-ctl     | 49 +++++++++++++++++++++++++++++------------------
 ovn/utilities/ovn-nbctl.c |  2 +-
 ovn/utilities/ovn-sbctl.c |  3 ++-
 3 files changed, 33 insertions(+), 21 deletions(-)

diff --git a/ovn/utilities/ovn-ctl b/ovn/utilities/ovn-ctl
index b171934..ce18f06 100755
--- a/ovn/utilities/ovn-ctl
+++ b/ovn/utilities/ovn-ctl
@@ -31,30 +31,33 @@ done
 ## ----- ##

 upgrade_ovn_dbs () {
-    ovn_dbs=$(ovs-appctl -t ovsdb-server ovsdb-server/list-dbs 2>/dev/null)
-    for db in $ovn_dbs; do
-        case $db in
-            OVN*)
-                action "Removing $db from ovsdb-server" \
-                    ovs-appctl -t ovsdb-server ovsdb-server/remove-db $db
-                ;;
-        esac
-    done
-    upgrade_db "$DB_NB_FILE" "$DB_NB_SCHEMA"
-    upgrade_db "$DB_SB_FILE" "$DB_SB_SCHEMA"
-    for db in $DB_NB_FILE $DB_SB_FILE; do
-        action "Adding $db to ovsdb-server" \
-            ovs-appctl -t ovsdb-server ovsdb-server/add-db $db || exit 1
-    done
+    upgrade_db "$DB_NB_FILE" "$DB_NB_SCHEMA" 1>/dev/null 2>/dev/null
+    upgrade_db "$DB_SB_FILE" "$DB_SB_SCHEMA" 1>/dev/null 2>/dev/null
+}
+
+stop_ovsdb_ovn () {
+    if [ -f $OVN_DB_PID ]; then
+        kill -9 $(cat $OVN_DB_PID) 1>/dev/null 2>/dev/null
+        rm -f $OVN_DB_PID 1>/dev/null 2>/dev/null
+    fi
+}
+
+start_ovsdb_ovn () {
+    mkdir -p $OVN_DB_DIR
+    mkdir -p $OVN_DB_DIR/run
+
+    ovsdb-server --detach -vconsole:off --remote=punix:$OVN_DB_SOCK --remote=ptcp:6651 --pidfile=$OVN_DB_PID $DB_NB_FILE $DB_SB_FILE
 }

 start_northd () {
     # We expect ovn-northd to be co-located with ovsdb-server handling both the
     # OVN_Northbound and OVN_Southbound dbs.
+    stop_ovsdb_ovn
     upgrade_ovn_dbs
+    start_ovsdb_ovn

     set ovn-northd
-    set "$@" -vconsole:emer -vsyslog:err -vfile:info
+    set "$@" -vconsole:emer -vsyslog:err -vfile:info --ovnnb-db=unix:$DB_NB_SOCK
     OVS_RUNDIR=${OVN_RUNDIR} start_daemon "$OVN_NORTHD_PRIORITY" "$OVN_NORTHD_WRAPPER" "$@"
 }

@@ -70,6 +73,7 @@ start_controller () {

 stop_northd () {
     OVS_RUNDIR=${OVN_RUNDIR} stop_daemon ovn-northd
+    stop_ovsdb_ovn
 }

 stop_controller () {
@@ -95,12 +99,19 @@ restart_controller () {
 ## ---- ##

 set_defaults () {
-    DB_SOCK=$rundir/db.sock
-    DB_NB_FILE=$dbdir/ovnnb.db
-    DB_SB_FILE=$dbdir/ovnsb.db
+    OVN_DB_DIR=$rundir/ovn
+
+    OVN_DB_SOCK=$OVN_DB_DIR/run/db.sock
+    OVN_DB_PID=$OVN_DB_DIR/run/db.pid
+
+    DB_NB_FILE=$OVN_DB_DIR/db/ovnnb.db
+    DB_SB_FILE=$OVN_DB_DIR/db/ovnsb.db
+
     DB_NB_SCHEMA=$datadir/ovn-nb.ovsschema
     DB_SB_SCHEMA=$datadir/ovn-sb.ovsschema

+    DB_SOCK=$rundir/db.sock
+
     OVN_NORTHD_PRIORITY=-10
     OVN_NORTHD_WRAPPER=
     OVN_CONTROLLER_PRIORITY=-10
diff --git a/ovn/utilities/ovn-nbctl.c b/ovn/utilities/ovn-nbctl.c
index 324a0a4..85caf5b 100644
--- a/ovn/utilities/ovn-nbctl.c
+++ b/ovn/utilities/ovn-nbctl.c
@@ -142,7 +142,7 @@ nbctl_default_db(void)
     if (!def) {
         def = getenv("OVN_NB_DB");
         if (!def) {
-            def = ctl_default_db();
+            def = xasprintf("unix:%s/ovn/run/db.sock", ovs_rundir());
         }
     }
     return def;
diff --git a/ovn/utilities/ovn-sbctl.c b/ovn/utilities/ovn-sbctl.c
index b428a35..c36bc02 100644
--- a/ovn/utilities/ovn-sbctl.c
+++ b/ovn/utilities/ovn-sbctl.c
@@ -28,6 +28,7 @@
 #include <unistd.h>

 #include "db-ctl-base.h"
+#include "dirs.h"

 #include "command-line.h"
 #include "compiler.h"
@@ -154,7 +155,7 @@ sbctl_default_db(void)
     if (!def) {
         def = getenv("OVN_SB_DB");
         if (!def) {
-            def = ctl_default_db();
+            def = xasprintf("unix:%s/ovn/run/db.sock", ovs_rundir());
         }
     }
     return def;
--
2.4.9 (Apple Git-60)