Fix installation of OVS/OVN from sources

This patch changes user who runs ovsdb-server and ovn-nortd services
to root.
It also adds installation of the libssl dev package before compilation
of the openvswitch if TLS service is enabled.

Co-Authored-By: Fernando Royo <froyo@redhat.com>

Closes-Bug: #1987832
Change-Id: I83fc9250ae5b7c1686938a0dd25d66b40fc6c6aa

Author: slawqo

lib/neutron_plugins/ovn_agent

@@ -616,7 +616,7 @@ function _start_ovs {
                 dbcmd+=" --remote=db:hardware_vtep,Global,managers $OVS_DATADIR/vtep.db"
             fi
             dbcmd+=" $OVS_DATADIR/conf.db"
-            _run_process ovsdb-server "$dbcmd"
+            _run_process ovsdb-server "$dbcmd" "" "$STACK_GROUP" "root"
 
             # Note: ovn-controller will create and configure br-int once it is started.
             # So, no need to create it now because nothing depends on that bridge here.
@@ -704,7 +704,7 @@ function start_ovn {
             local cmd="/bin/bash $SCRIPTDIR/ovn-ctl --no-monitor start_northd"
             local stop_cmd="/bin/bash $SCRIPTDIR/ovn-ctl stop_northd"
 
-            _run_process ovn-northd "$cmd" "$stop_cmd"
+            _run_process ovn-northd "$cmd" "$stop_cmd" "$STACK_GROUP" "root"
         else
             _start_process "$OVN_NORTHD_SERVICE"
         fi

lib/neutron_plugins/ovs_source

@@ -87,9 +87,15 @@ function prepare_for_ovs_compilation {
 
         install_package kernel-devel-$KERNEL_VERSION
         install_package kernel-headers-$KERNEL_VERSION
+        if is_service_enabled tls-proxy; then
+            install_package openssl-devel
+        fi
 
     elif is_ubuntu ; then
         install_package linux-headers-$KERNEL_VERSION
+        if is_service_enabled tls-proxy; then
+            install_package libssl-dev
+        fi
     fi
 }