lxc: bump to 2.1.0

Bump LXC package from 1.1.5 to 2.1.0. Version 2.x includes many
improvements and optimizations.

https://linuxcontainers.org/lxc/news/

Some tools like lxc-top are rewritten in C and are no longer broken and
dependent on lua.

Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>

utils/lxc/Config.in

@@ -7,6 +7,13 @@ config LXC_KERNEL_OPTIONS
 	select KERNEL_CGROUPS
 	select KERNEL_NAMESPACES
 	select KERNEL_LXC_MISC
+	select KERNEL_CGROUP_SCHED
+	select KERNEL_FAIR_GROUP_SCHED
+	select KERNEL_RT_GROUP_SCHED
+	select KERNEL_CGROUP_CPUACCT
+	select KERNEL_MEMCG
+	select KERNEL_MEMCG_KMEM
+	select KERNEL_CPUSETS
 	help
 	  Select needed kernel options for LXC related utilities. Options
 	  include cgroups, namespaces and other miscellaneous options. These
@@ -34,4 +41,12 @@ config LXC_SECCOMP
 	  Build LXC with support for seccomp filters.
 	  Select libseccomp which also pulls-in the needed kernel features.
 
+config LXC_NETWORKING
+	bool "Enable networking support for LXC containers"
+	default n
+	select PACKAGE_kmod-veth
+	select PACKAGE_kmod-macvlan
+	help
+	  Enable "veth pair device" and "macvlan"
+
 endmenu

utils/lxc/Makefile

@@ -8,15 +8,15 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=lxc
-PKG_VERSION:=1.1.5
-PKG_RELEASE:=3
+PKG_VERSION:=2.1.0
+PKG_RELEASE:=1
 
 PKG_LICENSE:=LGPL-2.1+ BSD-2-Clause GPL-2.0
-PKG_MAINTAINER:=Luka Perkov <luka@openwrt.org>
+PKG_MAINTAINER:=Marko Ratkaj <marko.ratkaj@sartura.hr>
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=http://linuxcontainers.org/downloads/lxc/
-PKG_HASH:=9588ad1b04e114ee7370f690c65131e28098b28d2521d97c73557d11897ed0be
+PKG_SOURCE_URL:=https://linuxcontainers.org/downloads/lxc/
+PKG_HASH:=394407305a409eb1f95fe06e7718acfe89b1d5df267b0c6aafb1d714e2038de2
 
 PKG_BUILD_DEPENDS:=lua
 PKG_BUILD_PARALLEL:=1
@@ -27,24 +27,20 @@ PKG_FIXUP:=autoreconf
 include $(INCLUDE_DIR)/package.mk
 
 LXC_APPLETS_BIN += \
-	attach autostart cgroup clone config console create destroy device \
+	attach autostart cgroup copy config console create destroy device \
 	execute freeze info monitor snapshot start stop unfreeze unshare \
-	usernsexec wait
+	usernsexec wait top ls
 
 LXC_APPLETS_LIB += \
 	monitord user-nic
 
 LXC_SCRIPTS += \
-	checkconfig ls top
+	checkconfig
 
 DEPENDS_APPLETS = +libpthread +libcap +liblxc
 
 DEPENDS_create = +lxc-configs +lxc-hooks +lxc-templates +flock
 
-DEPENDS_ls = +lxc-config
-DEPENDS_top = +lxc-lua +luafilesystem @BROKEN
-
-
 define Package/lxc/Default
   SECTION:=utils
   CATEGORY:=Utilities
@@ -118,7 +114,7 @@ endef
 define Package/lxc-lua
   $(call Package/lxc/Default)
   TITLE:=LXC Lua bindings
-  DEPENDS:= lxc +liblua +liblxc +luafilesystem
+  DEPENDS:= lxc +liblua +liblxc
 endef
 
 define Package/lxc-init

utils/lxc/patches/001-compile.patch

@@ -0,0 +1,11 @@
+--- a/src/lxc/storage/overlay.c
++++ b/src/lxc/storage/overlay.c
+@@ -747,7 +747,7 @@ int ovl_mkdir(const struct mntent *mntent, const struct lxc_rootfs *rootfs,
+ 	char lxcpath[MAXPATHLEN];
+ 	char **opts;
+ 	int ret;
+-	size_t arrlen, dirlen, i, len, rootfslen;
++	size_t arrlen, i, len, rootfslen, dirlen = 0;
+ 	int fret = -1;
+ 	char *rootfs_dir = NULL, *rootfs_path = NULL, *upperdir = NULL,
+ 	     *workdir = NULL;

utils/lxc/patches/002-compile.patch

@@ -0,0 +1,10 @@
+--- a/src/lxc/storage/aufs.h
++++ b/src/lxc/storage/aufs.h
+@@ -24,7 +24,6 @@
+ #ifndef __LXC_AUFS_H
+ #define __LXC_AUFS_H
+ 
+-#define _GNU_SOURCE
+ #include <stdbool.h>
+ #include <stdio.h>
+ #include <stdint.h>

utils/lxc/patches/003-compile.patch

@@ -0,0 +1,11 @@
+--- a/src/lxc/confile_utils.c
++++ b/src/lxc/confile_utils.c
+@@ -690,7 +690,7 @@ bool parse_limit_value(const char **value, unsigned long *res)
+ 	char *endptr = NULL;
+ 
+ 	if (strncmp(*value, "unlimited", sizeof("unlimited") - 1) == 0) {
+-		*res = RLIM_INFINITY;
++		*res = (unsigned long)RLIM_INFINITY;
+ 		*value += sizeof("unlimited") - 1;
+ 		return true;
+ 	}

utils/lxc/patches/010-compile.patch

@@ -1,19 +1,20 @@
 --- a/configure.ac
 +++ b/configure.ac
-@@ -31,30 +31,6 @@ AC_CANONICAL_HOST
- AM_PROG_CC_C_O
- AC_GNU_SOURCE
+@@ -47,34 +47,6 @@ AC_GNU_SOURCE
+ LT_INIT
+ AC_SUBST([LIBTOOL_DEPS])
  
 -# Detect the distribution. This is used for the default configuration and
 -# for some distro-specific build options.
 -AC_MSG_CHECKING([host distribution])
--AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO], [Specify the Linux distribution to target: One of redhat, oracle, centos, fedora, suse, gentoo, debian, arch, slackware, paldo, openmandriva or pardus.]))
+-AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO], [Specify the Linux distribution to target: One of redhat, oracle, centos, fedora, suse, gentoo, debian, arch, slackware, plamo, paldo, openmandriva, pardus, sparclinux, altlinux.]))
 -if type lsb_release >/dev/null 2>&1 && test "z$with_distro" = "z"; then
 -	with_distro=`lsb_release -is`
 -fi
 -if test "z$with_distro" = "z"; then
 -	AC_CHECK_FILE(/etc/redhat-release,with_distro="redhat")
 -	AC_CHECK_FILE(/etc/oracle-release,with_distro="oracle")
+-	AC_CHECK_FILE(/etc/sparclinux-release,with_distro="sparclinux")
 -	AC_CHECK_FILE(/etc/centos-release,with_distro="centos")
 -	AC_CHECK_FILE(/etc/fedora-release,with_distro="fedora")
 -	AC_CHECK_FILE(/etc/SuSE-release,with_distro="suse")
@@ -21,13 +22,16 @@
 -	AC_CHECK_FILE(/etc/debian_version,with_distro="debian")
 -	AC_CHECK_FILE(/etc/arch-release,with_distro="arch")
 -	AC_CHECK_FILE(/etc/slackware-version,with_distro="slackware")
+-	AC_CHECK_FILE(/etc/plamo-version,with_distro="plamo")
 -	AC_CHECK_FILE(/etc/frugalware-release,with_distro="frugalware")
 -	AC_CHECK_FILE(/etc/mandrakelinux-release, with_distro="openmandriva")
 -	AC_CHECK_FILE(/etc/mandriva-release,with_distro="openmandriva")
 -	AC_CHECK_FILE(/etc/pardus-release,with_distro="pardus")
+-	AC_CHECK_FILE(/etc/altlinux-release,with_distro="altlinux")
+-	AC_CHECK_FILE(/etc/pld-release,with_distro="pld")
 -fi
 -with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]'`
 -
- if test "z$with_distro" = "z"; then
- 	with_distro="unknown"
+ if test "z$with_distro" = "zforsparc"; then
+ 	with_distro="sparclinux"
  fi

utils/lxc/patches/015-getline.patch

@@ -1,6 +1,6 @@
 --- a/src/lxc/utils.h
 +++ b/src/lxc/utils.h
-@@ -41,11 +41,7 @@ extern int mkdir_p(const char *dir, mode
+@@ -59,11 +59,7 @@ extern int mkdir_p(const char *dir, mode_t mode);
  extern char *get_rundir(void);
  
  /* Define getline() if missing from the C library */

utils/lxc/patches/020-lxc-checkconfig.patch

@@ -1,8 +1,8 @@
---- a/src/lxc/lxc-checkconfig.in
-+++ b/src/lxc/lxc-checkconfig.in
-@@ -4,6 +4,17 @@
+--- a/src/lxc/tools/lxc-checkconfig.in
++++ b/src/lxc/tools/lxc-checkconfig.in
+@@ -3,6 +3,17 @@
+ # Allow environment variables to override config
  : ${CONFIG:=/proc/config.gz}
- : ${GREP:=zgrep}
  : ${MODNAME:=configs}
 +: ${ZGREP:=zgrep}
 +: ${GUNZIP:=gunzip}
@@ -16,5 +16,5 @@
 +	GREP=grep
 +fi
  
- SETCOLOR_SUCCESS="printf \\033[1;32m"
- SETCOLOR_FAILURE="printf \\033[1;31m"
+ CAT="cat"
+ 

utils/lxc/patches/025-remove-unsupported-option.patch

@@ -1,19 +1,24 @@
 --- a/templates/lxc-download.in
 +++ b/templates/lxc-download.in
-@@ -494,15 +494,7 @@ fi
+@@ -505,20 +505,7 @@ fi
  # Unpack the rootfs
  echo "Unpacking the rootfs"
  
 -EXCLUDES=""
 -excludelist=$(relevant_file excludes)
 -if [ -f "${excludelist}" ]; then
--    while read line; do
--        EXCLUDES="$EXCLUDES --exclude=$line"
--    done < $excludelist
+-    while read -r line; do
+-        EXCLUDES="${EXCLUDES} --exclude=${line}"
+-    done < "${excludelist}"
 -fi
 -
+-# Do not surround ${EXCLUDES} by quotes. This does not work. The solution could
+-# use array but this is not POSIX compliant. The only POSIX compliant solution
+-# is to use a function wrapper, but the latter can't be used here as the args
+-# are dynamic. We thus need to ignore the warning brought by shellcheck.
+-# shellcheck disable=SC2086
 -tar  --anchored ${EXCLUDES} --numeric-owner -xpJf \
 +tar --numeric-owner -xpJf \
-     ${LXC_CACHE_PATH}/rootfs.tar.xz -C ${LXC_ROOTFS}
+     "${LXC_CACHE_PATH}/rootfs.tar.xz" -C "${LXC_ROOTFS}"
  
- mkdir -p ${LXC_ROOTFS}/dev/pts/
+ mkdir -p "${LXC_ROOTFS}/dev/pts/"

utils/lxc/patches/030-lxc-download.patch

@@ -1,43 +0,0 @@
---- a/templates/lxc-download.in
-+++ b/templates/lxc-download.in
-@@ -39,7 +39,7 @@ DOWNLOAD_LIST_IMAGES="false"
- DOWNLOAD_MODE="system"
- DOWNLOAD_READY_GPG="false"
- DOWNLOAD_RELEASE=
--DOWNLOAD_SERVER="images.linuxcontainers.org"
-+DOWNLOAD_SERVER="virtualwrt.org/containers/"
- DOWNLOAD_SHOW_GPG_WARNING="true"
- DOWNLOAD_SHOW_HTTP_WARNING="true"
- DOWNLOAD_TARGET="system"
-@@ -257,14 +257,6 @@ for bin in tar xz wget; do
-     fi
- done
- 
--# Check for GPG
--if [ "$DOWNLOAD_VALIDATE" = "true" ]; then
--    if ! type gpg >/dev/null 2>&1; then
--        echo "ERROR: Missing recommended tool: gpg" 1>&2
--        echo "You can workaround this by using --no-validate." 1>&2
--        exit 1
--    fi
--fi
- 
- # Check that we have all variables we need
- if [ -z "$LXC_NAME" ] || [ -z "$LXC_PATH" ] || [ -z "$LXC_ROOTFS" ]; then
-@@ -456,16 +448,9 @@ if [ "$DOWNLOAD_USE_CACHE" = "false" ];
-         echo "Downloading the rootfs"
-         download_file $DOWNLOAD_URL/rootfs.tar.xz \
-             ${DOWNLOAD_TEMP}/rootfs.tar.xz normal
--        download_sig  $DOWNLOAD_URL/rootfs.tar.xz.asc \
--             ${DOWNLOAD_TEMP}/rootfs.tar.xz.asc normal
--        gpg_validate ${DOWNLOAD_TEMP}/rootfs.tar.xz.asc
--
-         echo "Downloading the metadata"
-         download_file $DOWNLOAD_URL/meta.tar.xz \
-             ${DOWNLOAD_TEMP}/meta.tar.xz normal
--        download_sig  $DOWNLOAD_URL/meta.tar.xz.asc \
--            ${DOWNLOAD_TEMP}/meta.tar.xz.asc normal
--        gpg_validate ${DOWNLOAD_TEMP}/meta.tar.xz.asc
- 
-         if [ -d $LXC_CACHE_PATH ]; then
-             rm -Rf $LXC_CACHE_PATH

utils/lxc/patches/035-fix-undefined-lfd.patch

@@ -1,20 +0,0 @@
---- a/src/lxc/bdev.c
-+++ b/src/lxc/bdev.c
-@@ -1939,7 +1939,7 @@ static int find_free_loopdev(int *retfd,
- 
- static int loop_mount(struct bdev *bdev)
- {
--	int lfd, ffd = -1, ret = -1;
-+	int lfd = -1, ffd = -1, ret = -1;
- 	struct loop_info64 lo;
- 	char loname[100];
- 
-@@ -1977,7 +1977,7 @@ out:
- 	if (ffd > -1)
- 		close(ffd);
- 	if (ret < 0) {
--		close(lfd);
-+		if (lfd > -1) close(lfd);
- 		bdev->lofd = -1;
- 	}
- 	return ret;