thanks for the suggestions... some of the questions (about sleeps, and what
I presume is the postinst step) I don't immediately have answers to as I
sourced the original patch from another developer, and, well it works...
but I will figure them out and resubmit a patch.


On Fri, Nov 8, 2013 at 3:50 PM, Jo-Philipp Wich <j...@openwrt.org> wrote:

> Hi.
>
> Comments inline.
>
> > This is a patch for the most recent stable build of OpenvSwitch (2.0.0).
> >  It supports kernels 2.6.32 - 3.10.x
> >
> > It was taken and updated from Julius Shulz-Zander's work:
> > https://github.com/schuza/openvswitch
> >
> > Signed-off-by: Peter Holland <phollan...@gmail.com>
> > ---
> > diff --git a/net/openvswitch/Makefile b/net/openvswitch/Makefile
> > new file mode 100644
> > --- /dev/null
> > +++ b/net/openvswitch/Makefile
> > @@ -0,0 +1,178 @@
> > +#
> > +# Copyright (C) 2013 Julius Schulz-Zander
> > +# Copyright (C) 2013 Peter Holland
> > +#
> > +# This is free software, licensed under the GNU General Public License
> v2.
> > +# See /LICENSE for more information.
> > +#
> > +# $Id: Makefile $
> > +
> > +include $(TOPDIR)/rules.mk
> > +
> > +PKG_NAME:=openvswitch
> > +
> > +PKG_RELEASE:=1
> > +PKG_VERSION:=2.0.0
> > +
> > +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
> > +PKG_SOURCE_URL:=http://openvswitch.org/releases/
> > +PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
> > +
> > +include $(INCLUDE_DIR)/package.mk
> > +include $(INCLUDE_DIR)/kernel.mk
> > +
> > +PKG_FIXUP=libtool
> > +
> > +define Package/openvswitch/Default
> > +  SECTION:=net
> > +  SUBMENU:=OpenvSwitch
> > +  CATEGORY:=Network
> > +  URL:=http://www.openvswitchswitch.org/
> > +  DEPENDS:=+libopenssl +librt +libpcap
> > +endef
> > +
> > +define Package/openvswitch/Default/description
> > +  Open vSwitch is a production quality, multilayer, software-based,
> > Ethernet
> > +  virtual switch. It is designed to enable massive network automation
> > through
> > +  programmatic extension, while still supporting standard management
> > interfaces
> > +  and protocols (e.g. NetFlow, sFlow, SPAN, RSPAN, CLI, LACP, 802.1ag).
> In
> > +  addition, it is designed to support distribution across multiple
> physical
> > +  servers similar to VMware's vNetwork distributed vswitch or Cisco's
> Nexus
> > +  1000V.
> > +endef
> > +
> > +define Package/openvswitch-common
> > +  $(call Package/openvswitch/Default)
> > +  TITLE:=Open Flow Switch Userspace Package
> > +  DEPENDS:=+libpcap +libopenssl +librt +kmod-openvswitch
> > +endef
> > +
> > +define Package/openvswitch-common/description
> > +  openvswitch-common provides components required by both
> > openvswitch-switch and
> > +  openvswitch-controller.
> > +endef
> > +
> > +define Package/openvswitch-ipsec
> > +  $(call Package/openvswitch/Default)
> > +  TITLE:=Open Flow Switch Userspace Package
> > +  DEPENDS:=+openvswitch-common
> > +endef
> > +
> > +define Package/openvswitch-ipsec/description
> > +  The ovs-monitor-ipsec script provides support for encrypting GRE
> tunnels
> > with
> > +  IPsec.
> > +endef
> > +
> > +define Package/openvswitch-controller
> > +  $(call Package/openvswitch/Default)
> > +  TITLE:=Open Flow Switch Userspace Package
> > +  DEPENDS:=+openvswitch-common
> > +endef
> > +
> > +define Package/openvswitch-controller/description
> > +  The Open vSwitch controller enables OpenFlow switches that connect to
> it
> > to
> > +  act as MAC-learning Ethernet switches.
> > +endef
> > +
> > +define Package/openvswitch-switch
> > +  $(call Package/openvswitch/Default)
> > +  TITLE:=Open Flow Switch Userspace Package
> > +  DEPENDS:=+openvswitch-common
> > +endef
> > +
> > +define Package/openvswitch-switch/description
> > +  openvswitch-switch provides the userspace components and utilities for
> > the
> > +  Open vSwitch kernel-based switch.
> > +endef
> > +
> > +define KernelPackage/openvswitch
> > +  SECTION:=kernel
> > +  CATEGORY:=Kernel modules
> > +  SUBMENU:=Network Support
> > +  TITLE:=Open Flow Data Path Drivers
> > +  KCONFIG:=CONFIG_BRIDGE
> > +  DEPENDS:=+kmod-stp +kmod-ipv6 +kmod-gre +kmod-lib-crc32c
> > +  FILES:= \
> > +        $(PKG_BUILD_DIR)/datapath/linux/openvswitch.$(LINUX_KMOD_SUFFIX)
> > +  AUTOLOAD:=$(call AutoLoad,40,openvswitch)
> > +endef
> > +
> > +define KernelPackage/openvswitch/description
> > +  This package contains the Open vSwitch kernel moodule and bridge
> compat
> > +  module. Furthermore, it supports OpenFlow.
> > +endef
> > +
> > +CONFIGURE_ARGS += --with-linux=$(LINUX_DIR) --with-rundir=/var/run
> > +
> > +define Build/Configure
> > + (cd $(PKG_BUILD_DIR); \
> > + autoreconf -v --install --force || exit 1 \
> > + );
> > + $(call Build/Configure/Default,$(CONFIGURE_ARGS))
> > +endef
>
> That section should be remeoved, manual autoreconf invocations will lead
> to problems on various build environments. Instead use
> PKG_FIXUP:=autoreconf .
>
> > +
> > +define Build/Compile
> > + $(MAKE) -C $(PKG_BUILD_DIR) \
> > + $(TARGET_CONFIGURE_OPTS) \
> > + CFLAGS="-I$(PKG_BUILD_DIR)/lib $(TARGET_CFLAGS) -std=gnu99" \
> > + LDFLAGS="-L$(PKG_BUILD_DIR)/lib $(TARGET_LDFLAGS)" \
> > + LDFLAGS_MODULES="$(TARGET_LDFLAGS) -L$(PKG_BUILD_DIR)/lib" \
> > + STAGING_DIR="$(STAGING_DIR)" \
> > + DESTDIR="$(PKG_INSTALL_DIR)/usr" \
> > + CROSS_COMPILE="$(TARGET_CROSS)" \
> > + ARCH="$(LINUX_KARCH)" \
> > + PATH="$(TARGET_PATH)" \
> > + KCC="$(KERNEL_CC)"
> > +endef
>
> Instead of overriding the entire Build/Compile rule it is better to extend
> MAKE_VARS for the additional vars needed.
>
> > +
> > +define Package/openvswitch-ipsec/install
> > + $(INSTALL_DIR) $(1)/usr/sbin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/debian/ovs-monitor-ipsec $(1)/usr/sbin/
> > +endef
> > +
> > +define Package/openvswitch-common/install
> > + $(INSTALL_DIR) $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-appctl $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-benchmark $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-ofctl $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-pki $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/ovsdb/ovsdb-client $(1)/usr/bin/
> > + $(INSTALL_DIR) $(1)/usr/sbin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/bugtool/ovs-bugtool
> > $(1)/usr/sbin/
> > +endef
> > +
> > +define Package/openvswitch-controller/install
> > + $(INSTALL_DIR) $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-controller $(1)/usr/bin/
> > +endef
> > +
> > +define Package/openvswitch-switch/install
> > + $(INSTALL_DIR) $(1)/sbin $(1)/etc/init.d
> > + $(INSTALL_BIN) ./files/etc/init.d/openvswitch.init
> > $(1)/etc/init.d/openvswitch
> > +
> > + $(INSTALL_DIR) $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-dpctl $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-pcap $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-tcpundump $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-vlan-test $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/utilities/ovs-vsctl $(1)/usr/bin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/ovsdb/ovsdb-tool $(1)/usr/bin/
> > +
> > + $(INSTALL_DIR) $(1)/usr/sbin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/vswitchd/ovs-vswitchd $(1)/usr/sbin/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/ovsdb/ovsdb-server $(1)/usr/sbin/
> > +
> > + $(INSTALL_DIR) $(1)/usr/share/openvswitch/
> > + $(INSTALL_BIN) $(PKG_BUILD_DIR)/vswitchd/vswitch.ovsschema
> > $(1)/usr/share/openvswitch/
> > +endef
> > +
> > +define Package/openvswitch-switch/postinst
> > +#!/bin/sh
> > +[ -n "$${IPKG_INSTROOT}" ] || /etc/init.d/openvswitch enable || true
> > +endef
>
> This should not be done.
>
> > +
> > +$(eval $(call BuildPackage,openvswitch-ipsec))
> > +$(eval $(call BuildPackage,openvswitch-common))
> > +$(eval $(call BuildPackage,openvswitch-controller))
> > +$(eval $(call BuildPackage,openvswitch-switch))
> > +$(eval $(call KernelPackage,openvswitch))
> > diff --git a/net/openvswitch/files/etc/init.d/openvswitch.init
> > b/net/openvswitch/files/etc/init.d/openvswitch.init
> > new file mode 100644
> > --- /dev/null
> > +++ b/net/openvswitch/files/etc/init.d/openvswitch.init
> > @@ -0,0 +1,49 @@
> > +#!/bin/sh /etc/rc.common
> > +# Copyright (C) 2013 Julius Schulz-Zander
> > +# Coypright (C) 2013 Peter Holland
> > +#
> > +# This program is free software; you can redistribute it and/or modify
> it
> > +# under the terms of the GNU General Public License as published by the
> > +# Free Software Foundation; either version 2 of the License, or (at your
> > +# option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt
> >.
> > +#
> > +# This program is distributed in the hope that it will be useful, but
> > +# WITHOUT ANY WARRANTY; without even the implied warranty of
> > MERCHANTABILITY
> > +# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
> License
> > +# for more details.
> > +
> > +START=15
> > +# DEBUG="echo"
> > +
> > +start() {
> > + [ -x /etc/openvswitch ] || mkdir -p /etc/openvswitch
> > + [ -x /var/run/openvswitch ] || mkdir -p /var/run/openvswitch
> > + [ -e /etc/openvswitch/conf.db ] || {
> > + $DEBUG /usr/bin/ovsdb-tool create /etc/openvswitch/conf.db \
> > + /usr/share/openvswitch/vswitch.ovsschema
> > + }
> > +
> > + $DEBUG start-stop-daemon -q -S -x  /usr/sbin/ovsdb-server -- \
> > + --remote=punix:/var/run/db.sock
> > --remote=db:Open_vSwitch,Open_vSwitch,manager_options \
> > + --pidfile=/var/run/ovsdb-server.pid --detach
> > + sleep 1
> > +
> > + $DEBUG ovs-vsctl --no-wait init
> > + sleep 1
> > +
> > + $DEBUG start-stop-daemon -q -S -x  /usr/sbin/ovs-vswitchd -- \
> > + --pidfile=/var/run/ovs-vswitchd.pid --detach
>
> Why are these sleeps needed?
>
> > +}
> > +
> > +stop() {
> > + $DEBUG start-stop-daemon -q -K -p /var/run/ovs-vswitchd.pid
> > + $DEBUG start-stop-daemon -q -K -p /var/run/ovsdb-server.pid
> > +}
> > +
> > +restart() {
> > + ifdown -a
> > + stop
> > + sleep 1
> > + start
> > + ifup -a
>
> Same here, whats the need for sleeping?
>
> > +}
> >
> Also instead of invoking s-s-d manually you should use service wrappers
> (
> https://dev.openwrt.org/browser/trunk/package/base-files/files/lib/functions/service.sh
> )
>
> That file is sourced automatically from rc.common so the procedures are
> ready to use in init scripts.
>
>
> Regards,
> Jow
>
>
>
> _______________________________________________
> openwrt-devel mailing list
> openwrt-devel@lists.openwrt.org
> https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
>
>
_______________________________________________
openwrt-devel mailing list
openwrt-devel@lists.openwrt.org
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel

Reply via email to