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Add new package libcgroup
This commit is contained in:
Mats Karrman
parent
86cc70f753
commit
5ccec170d9
3 changed files with 268 additions and 0 deletions
105
libcgroup/Makefile
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105
libcgroup/Makefile
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#
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# Copyright (C) 2016 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=libcgroup
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PKG_VERSION:=0.41
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PKG_RELEASE:=1
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PKG_LICENSE:=LGPL-2.1
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PKG_LICENSE_FILES:=COPYING
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PKG_SOURCE_VERSION:=2186c97f60df7efe86ddadd5e3d9d36dd4923b98
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PKG_SOURCE_URL:=git://git.code.sf.net/p/libcg/libcg
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)+git$(PKG_SOURCE_VERSION).tar.gz
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PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
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#PKG_BUILD_PARALLEL:=1
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PKG_FIXUP:=autoreconf
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# run install target when cross compiling. basically, make install DESTDIR=$(PKG_INSTALL_DIR)
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# this way we don't need to pick out the resulting files from the build dir.
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PKG_INSTALL:=1
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include $(INCLUDE_DIR)/package.mk
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define Package/libcgroup
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SECTION:=libs
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CATEGORY:=Libraries
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DEPENDS:=+libpthread
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TITLE:=Control group configuration library
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URL:=https://sourceforge.net/p/libcg/
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endef
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define Package/libcgroup/description
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Control groups, a new kernel feature in Linux 2.6.24 provides a file system
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interface to manipulate and control the details on task grouping including
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creation of new task groups (control groups), permission handling and task
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assignment.
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endef
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define Package/libcgroup-daemon
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SECTION:=base
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CATEGORY:=Base system
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DEPENDS:=+libcgroup
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TITLE:=Control group management daemon
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URL:=https://sourceforge.net/p/libcg/
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endef
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define Package/libcgroup-utils
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SECTION:=utils
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CATEGORY:=Utilities
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DEPENDS:=+libcgroup
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TITLE:=Control group configuration utilities
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URL:=https://sourceforge.net/p/libcg/
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endef
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#define Package/libcgroup/conffiles
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# /etc/config/cgroups
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#endef
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CONFIGURE_ARGS += \
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--disable-bindings \
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--disable-pam \
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--enable-static \
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define Build/InstallDev
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$(INSTALL_DIR) $(1)/usr/include/libcgroup
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$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/include/*.h $(1)/usr/include/
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$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/include/libcgroup/*.h $(1)/usr/include/libcgroup/
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$(INSTALL_DIR) $(1)/usr/lib $(1)/usr/lib/pkgconfig
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$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libcgroup.* $(1)/usr/lib/
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$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libcgroup.pc $(1)/usr/lib/pkgconfig/
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endef
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define Package/libcgroup/install
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$(INSTALL_DIR) $(1)/usr/lib
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$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libcgroup.so* $(1)/usr/lib/
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endef
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define Package/libcgroup-daemon/install
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$(INSTALL_DIR) $(1)/usr/sbin
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$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/* $(1)/usr/sbin
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# move to its own package?
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$(INSTALL_DIR) $(1)/etc/config $(1)/etc/init.d
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$(INSTALL_CONF) ./files/cgroups.config $(1)/etc/config/cgroups
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$(INSTALL_BIN) ./files/cgroups.init $(1)/etc/init.d/cgroups
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endef
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define Package/libcgroup-utils/install
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$(INSTALL_DIR) $(1)/usr/bin
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$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/* $(1)/usr/bin
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endef
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$(eval $(call BuildPackage,libcgroup))
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$(eval $(call BuildPackage,libcgroup-daemon))
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$(eval $(call BuildPackage,libcgroup-utils))
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40
libcgroup/files/cgroups.config
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40
libcgroup/files/cgroups.config
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config cgroups cgroups
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option enabled 1
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option defgroup iopsys/normal
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config cgroup _root_
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list option memory.move_charge_at_immigrate=1
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config cgroup iopsys
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list option cpu.shares=4096
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list option memory.limit_in_bytes=-1
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list option memory.move_charge_at_immigrate=1
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config cgroup iopsys_normal
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list option cpu.shares=1024
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list option memory.limit_in_bytes=-1
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list option memory.move_charge_at_immigrate=1
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config cgroup iopsys_high
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list option cpu.shares=4096
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list option memory.limit_in_bytes=-1
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list option memory.move_charge_at_immigrate=1
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config cgroup 3prt
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list option cpu.shares=1024
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list option memory.limit_in_bytes=75M
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list option memory.move_charge_at_immigrate=1
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config cgroup 3prt_normal
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list option cpu.shares=1024
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list option memory.limit_in_bytes=75M
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list option memory.move_charge_at_immigrate=1
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config cgroup 3prt_high
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list option cpu.shares=4096
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list option memory.limit_in_bytes=75M
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list option memory.move_charge_at_immigrate=1
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config procmap procmap
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list procmap minidlna=3prt/normal
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123
libcgroup/files/cgroups.init
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123
libcgroup/files/cgroups.init
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#!/bin/sh /etc/rc.common
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START=01
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USE_PROCD=1
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#PROCD_DEBUG=1
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NAME=cgrulesengd
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CGBASEDIR=/sys/fs/cgroup
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CGCONFIG="cgroups"
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CGRULESCONF=/tmp/cgrules.conf
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CGCONFIGCONF=/tmp/cgconfig.conf
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cgroupinit_add_knob_val_to_list () {
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CG_KNOB_VAL_LIST="$CG_KNOB_VAL_LIST
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$1"
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}
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cgroupinit_create_group () {
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local cgrp=$1
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local dir curr
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if [ "$cgrp" == "_root_" ]; then
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dir=.
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else
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dir=$(echo $cgrp |tr '_' '/')
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fi
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echo -e "group $dir {" >> $CGCONFIGCONF
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CG_KNOB_VAL_LIST=
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config_list_foreach $cgrp option cgroupinit_add_knob_val_to_list
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CG_KNOB_VAL_LIST=$(echo "$CG_KNOB_VAL_LIST" |sort)
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curr="_none_"
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for knob_val in $CG_KNOB_VAL_LIST ; do
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local ctrlr knob val
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knob=$(echo $knob_val |awk -F= '{print $1}')
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ctrlr=$(echo $knob |awk -F. '{print $1}')
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val=$(echo $knob_val |awk -F= '{print $2}')
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if [ "$curr" != "$ctrlr" ]; then
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[ "$curr" == "_none_" ] || echo -e "\t}" >> $CGCONFIGCONF
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curr=$ctrlr
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echo -e "\t$curr {" >> $CGCONFIGCONF
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fi
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echo -e "\t\t$knob = \"$val\";" >> $CGCONFIGCONF
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done
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[ "$curr" == "_none_" ] || echo -e "\t}" >> $CGCONFIGCONF
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echo -e "}\n" >> $CGCONFIGCONF
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}
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cgroupinit_add_to_rules () {
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local name_grp=$1
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local name grp
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name=$(echo $name_grp |awk -F= '{print $1}')
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grp=$(echo $name_grp |awk -F= '{print $2}')
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echo -e "*:$name\t*\t$grp" >> $CGRULESCONF
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}
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cgroupinit_generate_config () {
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local enab defgrp
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config_load $CGCONFIG
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config_get enab cgroups enabled "1"
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[ $enab -eq 0 ] && return 1
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config_get defgrp cgroups defgroup "_undef_"
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[ "$defgrp" == "_undef_" ] && return 1
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# mount here instead of in cgconfigparser to get all options right
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# mounting without any controllers listed means mount all available
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if ! grep -q " $CGBASEDIR cgroup " /proc/mounts; then
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mount -t cgroup -o nodev,noexec,nosuid cgroup $CGBASEDIR
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[ $? -eq 0 ] || return 1
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fi
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echo -n '' > $CGCONFIGCONF
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config_foreach cgroupinit_create_group cgroup
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echo -n '' > $CGRULESCONF
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config_list_foreach procmap procmap cgroupinit_add_to_rules
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echo -e "*\t*\t$defgrp" >> $CGRULESCONF
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return 0
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}
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# cgrulesengd has hardcoded paths for configuration files
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# use symlinks to point to generated config files
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cgroupinit_cgrulesengd_fixup () {
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[ -r /etc/cgrules.conf ] || ln -s $CGRULESCONF /etc/cgrules.conf
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[ -r /etc/cgconfig.conf ] || ln -s $CGCONFIGCONF /etc/cgconfig.conf
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[ -d /etc/cgconfig.d ] || mkdir /etc/cgconfig.d
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}
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start_service () {
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cgroupinit_generate_config
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[ $? -eq 0 ] || return
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cgroupinit_cgrulesengd_fixup
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/usr/sbin/cgconfigparser -l $CGCONFIGCONF || return
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procd_open_instance
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procd_set_param command /usr/sbin/cgrulesengd --nodaemon --syslog
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procd_set_param respawn
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procd_close_instance
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}
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stop_service () {
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/usr/sbin/cgclear
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}
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service_triggers() {
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procd_add_reload_trigger $CGCONFIG
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}
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