[packages/lxc] add pld template

glen glen at pld-linux.org
Sun Nov 17 02:51:46 CET 2013


commit 8a96554a78401e99b7968c05ca0996f95f628337
Author: Elan Ruusamäe <glen at delfi.ee>
Date:   Sun Nov 17 03:48:26 2013 +0200

    add pld template

 lxc-pld.in.sh | 468 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 lxc-pld.patch |  10 ++
 lxc.spec      |   3 +
 3 files changed, 481 insertions(+)
---
diff --git a/lxc.spec b/lxc.spec
index 5d16f9e..975099d 100644
--- a/lxc.spec
+++ b/lxc.spec
@@ -14,6 +14,7 @@ License:	LGPL v2.1+
 Group:		Applications/System
 Source0:	http://lxc.sourceforge.net/download/lxc/%{name}-%{version}.tar.gz
 # Source0-md5:	8552a4479090616f4bc04d8473765fc9
+Source1:	lxc-pld.in.sh
 Patch0:		%{name}-devpts.patch
 Patch1:		%{name}-pld.patch
 Patch2:		am-1.14.patch
@@ -107,6 +108,8 @@ Wiązanie Pythona (3.x) do LXC.
 %patch4 -p1
 %patch5 -p1
 
+cp -p %{SOURCE1} templates/lxc-pld.in
+
 %build
 %{__aclocal} -I config
 %{__autoconf}
diff --git a/lxc-pld.in.sh b/lxc-pld.in.sh
new file mode 100755
index 0000000..bf296ad
--- /dev/null
+++ b/lxc-pld.in.sh
@@ -0,0 +1,468 @@
+#!/bin/sh
+
+#
+# template script for generating PLD Linux container for LXC
+#
+
+#
+# lxc: Linux Container library
+
+# Authors:
+# Elan Ruusamäe <glen at pld-linux.org>
+
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# This library 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
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+# Configuration
+arch=$(uname -m)
+cache_base=@LOCALSTATEDIR@/cache/lxc/pld/$arch
+default_path=@LXCPATH@
+root_password=root
+
+# is this pld?
+# Alow for weird remixes like the Raspberry Pi
+#
+# Use the Mitre standard CPE identifier for the release ID if possible...
+# This may be in /etc/os-release or /etc/system-release-cpe.  We
+# should be able to use EITHER.  Give preference to /etc/os-release for now.
+
+if [ -e /etc/os-release ]; then
+	# This is a shell friendly configuration file.  We can just source it.
+	# What we're looking for in here is the ID, VERSION_ID and the CPE_NAME
+    . /etc/os-release
+    echo "Host CPE ID from /etc/os-release: ${CPE_NAME}"
+fi
+
+if [ "${CPE_NAME}" != "" -a "${ID}" = "pld" -a "${VERSION_ID}" != "" ]; then
+    pld_host_ver=${VERSION_ID}
+    is_pld=true
+elif [ -e /etc/pld-release ]; then
+    # Only if all other methods fail, try to parse the pld-release file.
+	pld_host_ver=$(sed -e '/PLD /!d' -e 's/^\([0-9.]*\)\sPLD.*/\1/' < /etc/pld-release)
+    if [ "$pld_host_ver" != "" ]; then
+        is_pld=true
+    fi
+fi
+
+# Map a few architectures to their generic PLD Linux repository archs.
+case "$pld_host_ver:$arch" in
+3.0:i586) arch=i486 ;;
+esac
+
+configure_pld()
+{
+
+    # disable selinux
+    mkdir -p $rootfs_path/selinux
+    echo 0 > $rootfs_path/selinux/enforce
+
+	# configure the network using the dhcp
+	sed -i -e "/^HOSTNAME=.*/HOSTNAME=${utsname}/" ${rootfs_path}/etc/sysconfig/network
+
+    # set hostname on systemd
+    if [ $release = "3.0" ]; then
+        echo "${utsname}" > ${rootfs_path}/etc/hostname
+    fi
+
+    # set minimal hosts
+    cat <<EOF > $rootfs_path/etc/hosts
+127.0.0.1 localhost.localdomain localhost $utsname
+::1                 localhost6.localdomain6 localhost6
+EOF
+
+    dev_path="${rootfs_path}/dev"
+    rm -rf $dev_path
+    mkdir -p $dev_path
+    mknod -m 666 ${dev_path}/null c 1 3
+    mknod -m 666 ${dev_path}/zero c 1 5
+    mknod -m 666 ${dev_path}/random c 1 8
+    mknod -m 666 ${dev_path}/urandom c 1 9
+    mkdir -m 755 ${dev_path}/pts
+    mkdir -m 1777 ${dev_path}/shm
+    mknod -m 666 ${dev_path}/tty c 5 0
+    mknod -m 666 ${dev_path}/tty0 c 4 0
+    mknod -m 666 ${dev_path}/tty1 c 4 1
+    mknod -m 666 ${dev_path}/tty2 c 4 2
+    mknod -m 666 ${dev_path}/tty3 c 4 3
+    mknod -m 666 ${dev_path}/tty4 c 4 4
+    mknod -m 600 ${dev_path}/console c 5 1
+    mknod -m 666 ${dev_path}/full c 1 7
+    mknod -m 600 ${dev_path}/initctl p
+    mknod -m 666 ${dev_path}/ptmx c 5 2
+
+    echo "setting root passwd to $root_password"
+    echo "root:$root_password" | chroot $rootfs_path chpasswd
+
+    return 0
+}
+
+configure_pld_init()
+{
+    # Setup getty service on the 4 ttys we are going to allow in the
+    # default config.  Number should match lxc.tty
+#    sed -i -e 's///' ${rootfs_path}/etc/inittab
+}
+
+configure_pld_systemd()
+{
+    unlink ${rootfs_path}/etc/systemd/system/default.target
+    chroot ${rootfs_path} ln -s /dev/null /etc/systemd/system/udev.service
+    chroot ${rootfs_path} ln -s /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
+
+    # Actually, the After=dev-%i.device line does not appear in the
+    # Fedora 17 or Fedora 18 systemd getty at .service file.  It may be left
+    # over from an earlier version and it's not doing any harm.  We do need
+    # to disable the "ConditionalPathExists=/dev/tty0" line or no gettys are
+    # started on the ttys in the container.  Lets do it in an override copy of
+    # the service so it can still pass rpm verifies and not be automatically
+    # updated by a new systemd version.  --  mhw  /\/\|=mhw=|\/\/
+
+    sed -e 's/^ConditionPathExists=/# ConditionPathExists=/' \
+        -e 's/After=dev-%i.device/After=/' \
+	< ${rootfs_path}/lib/systemd/system/getty\@.service \
+	> ${rootfs_path}/etc/systemd/system/getty\@.service
+
+    # Setup getty service on the 4 ttys we are going to allow in the
+    # default config.  Number should match lxc.tty
+	for i in 1 2 3 4; do
+	   	ln -sf ../getty at .service ${rootfs_path}/etc/systemd/system/getty.target.wants/getty at tty${i}.service
+	done
+}
+
+download_pld()
+{
+
+    # check the mini pld was not already downloaded
+    INSTALL_ROOT=$cache/partial
+    mkdir -p $INSTALL_ROOT
+    if [ $? -ne 0 ]; then
+        echo "Failed to create '$INSTALL_ROOT' directory"
+        return 1
+    fi
+
+    # download a mini pld into a cache
+    echo "Downloading PLD Linux minimal ..."
+    POLDEK="poldek --root $INSTALL_ROOT --noask --nohold --noignore"
+    PKG_LIST="basesystem filesystem pld-release rpm poldek vserver-packages rc-scripts pwdutils mingetty"
+
+    mkdir -p $INSTALL_ROOT at LOCALSTATEDIR@/lib/rpm
+    rpm --root $INSTALL_ROOT --initdb
+    rpm --root $INSTALL_ROOT -ivh ${INSTALL_ROOT}/${RELEASE_RPM}
+    $POLDEK -u $PKG_LIST
+
+    if [ $? -ne 0 ]; then
+        echo "Failed to download the rootfs, aborting."
+        return 1
+    fi
+
+    mv "$INSTALL_ROOT" "$cache/rootfs"
+    echo "Download complete."
+
+    return 0
+}
+
+copy_pld()
+{
+
+    # make a local copy of the minipld
+    echo -n "Copying rootfs to $rootfs_path ..."
+    cp -a $cache/rootfs/ $rootfs_path || return 1
+    return 0
+}
+
+update_pld()
+{
+    POLDEK="poldek --root $cache/rootfs --noask"
+    $POLDEK --upgrade-dist
+}
+
+install_pld()
+{
+    mkdir -p @LOCALSTATEDIR@/lock/subsys/
+    (
+        flock -x 200
+        if [ $? -ne 0 ]; then
+            echo "Cache repository is busy."
+            return 1
+        fi
+
+        echo "Checking cache download in $cache/rootfs ... "
+        if [ ! -e "$cache/rootfs" ]; then
+            download_pld
+            if [ $? -ne 0 ]; then
+                echo "Failed to download 'pld base'"
+                return 1
+            fi
+        else
+            echo "Cache found. Updating..."
+            update_pld
+            if [ $? -ne 0 ]; then
+                echo "Failed to update 'pld base', continuing with last known good cache"
+            else
+                echo "Update finished"
+            fi
+        fi
+
+        echo "Copy $cache/rootfs to $rootfs_path ... "
+        copy_pld
+        if [ $? -ne 0 ]; then
+            echo "Failed to copy rootfs"
+            return 1
+        fi
+
+        return 0
+    ) 200>@LOCALSTATEDIR@/lock/subsys/lxc-pld
+
+    return $?
+}
+
+copy_configuration()
+{
+
+    mkdir -p $config_path
+    grep -q "^lxc.rootfs" $config_path/config 2>/dev/null || echo "lxc.rootfs = $rootfs_path" >> $config_path/config
+    cat <<EOF >> $config_path/config
+lxc.utsname = $utsname
+lxc.tty = 4
+lxc.pts = 1024
+lxc.mount = $config_path/fstab
+lxc.cap.drop = sys_module mac_admin mac_override sys_time
+
+lxc.autodev = $auto_dev
+
+# When using LXC with apparmor, uncomment the next line to run unconfined:
+#lxc.aa_profile = unconfined
+
+#cgroups
+lxc.cgroup.devices.deny = a
+# /dev/null and zero
+lxc.cgroup.devices.allow = c 1:3 rwm
+lxc.cgroup.devices.allow = c 1:5 rwm
+# consoles
+lxc.cgroup.devices.allow = c 5:1 rwm
+lxc.cgroup.devices.allow = c 5:0 rwm
+lxc.cgroup.devices.allow = c 4:0 rwm
+lxc.cgroup.devices.allow = c 4:1 rwm
+# /dev/{,u}random
+lxc.cgroup.devices.allow = c 1:9 rwm
+lxc.cgroup.devices.allow = c 1:8 rwm
+lxc.cgroup.devices.allow = c 136:* rwm
+lxc.cgroup.devices.allow = c 5:2 rwm
+# rtc
+lxc.cgroup.devices.allow = c 254:0 rm
+EOF
+
+    cat <<EOF > $config_path/fstab
+proc            proc         proc    nodev,noexec,nosuid 0 0
+sysfs           sys          sysfs defaults  0 0
+EOF
+    if [ $? -ne 0 ]; then
+        echo "Failed to add configuration"
+        return 1
+    fi
+
+    return 0
+}
+
+clean()
+{
+
+    if [ ! -e $cache ]; then
+        exit 0
+    fi
+
+    # lock, so we won't purge while someone is creating a repository
+    (
+        flock -x 200
+        if [ $? != 0 ]; then
+            echo "Cache repository is busy."
+            exit 1
+        fi
+
+        echo -n "Purging the download cache for PLD Linux $release..."
+        rm --preserve-root --one-file-system -rf $cache && echo "Done." || exit 1
+        exit 0
+    ) 200>@LOCALSTATEDIR@/lock/subsys/lxc-pld
+}
+
+usage()
+{
+    cat <<EOF
+usage:
+    $1 -n|--name=<container_name>
+        [-p|--path=<path>] [-c|--clean] [-R|--release=<PLD Release>] [--fqdn=<network name of container>] [-A|--arch=<arch of the container>]
+        [-h|--help]
+Mandatory args:
+  -n,--name         container name, used to as an identifier for that container from now on
+Optional args:
+  -p,--path         path to where the container will be created, defaults to @LXCPATH at . The container config will go under @LXCPATH@ in that case
+  --rootfs          path for actual rootfs.
+  -c,--clean        clean the cache
+  -R,--release      PLD Linux release for the new container. if the host is PLD Linux, then it will default to the host's release.
+     --fqdn         fully qualified domain name (FQDN) for DNS and system naming
+  -A,--arch         NOT USED YET. Define what arch the container will be [i686,x86_64]
+  -h,--help         print this help
+EOF
+    return 0
+}
+
+options=$(getopt -o hp:n:cR: -l help,path:,rootfs:,name:,clean,release:,fqdn: -- "$@")
+if [ $? -ne 0 ]; then
+    usage $(basename $0)
+    exit 1
+fi
+eval set -- "$options"
+
+while :; do
+    case "$1" in
+        -h|--help)      usage $0 && exit 0;;
+        -p|--path)      path=$2; shift 2;;
+        --rootfs)       rootfs=$2; shift 2;;
+        -n|--name)      name=$2; shift 2;;
+        -c|--clean)     clean=$2; shift 2;;
+        -R|--release)   release=$2; shift 2;;
+        --fqdn)         utsname=$2; shift 2;;
+        --)             shift 1; break ;;
+        *)              break ;;
+    esac
+done
+
+if [ ! -z "$clean" -a -z "$path" ]; then
+    clean || exit 1
+    exit 0
+fi
+
+if [ -z "${utsname}" ]; then
+    utsname=${name}
+fi
+
+# This follows a standard "resolver" convention that an FQDN must have
+# at least two dots or it is considered a local relative host name.
+# If it doesn't, append the dns domain name of the host system.
+#
+# This changes one significant behavior when running
+# "lxc_create -n Container_Name" without using the
+# --fqdn option.
+#
+# Old behavior:
+#    utsname and hostname = Container_Name
+# New behavior:
+#    utsname and hostname = Container_Name.Domain_Name
+
+if [ $(expr "$utsname" : '.*\..*\.') = 0 ]; then
+    if [ -n "$(dnsdomainname)" ]; then
+        utsname=${utsname}.$(dnsdomainname)
+    fi
+fi
+
+needed_pkgs=""
+type poldek >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+    needed_pkgs="poldek $needed_pkgs"
+fi
+
+#type curl >/dev/null 2>&1
+#if [ $? -ne 0 ]; then
+#    needed_pkgs="curl $needed_pkgs"
+#fi
+
+if [ -n "$needed_pkgs" ]; then
+    echo "Missing commands: $needed_pkgs"
+    echo "Please install these using \"sudo poldek -u $needed_pkgs\""
+    exit 1
+fi
+
+if [ -z "$path" ]; then
+    path=$default_path/$name
+fi
+
+if [ -z "$release" ]; then
+    if [ "$is_pld" -a "$pld_host_ver" ]; then
+        release=$pld_host_ver
+    else
+        echo "This is not a PLD Linux host and release missing, defaulting to 3.0. use -R|--release to specify release"
+        release=3.0
+    fi
+fi
+
+# pld th have systemd. We need autodev enabled to keep systemd from causing problems.
+if [ $release = 3.0 ]; then
+    auto_dev="0"
+else
+    auto_dev="0"
+fi
+
+if [ "$(id -u)" != "0" ]; then
+    echo "This script should be run as 'root'"
+    exit 1
+fi
+
+if [ -z "$rootfs_path" ]; then
+    rootfs_path=$path/rootfs
+    # check for 'lxc.rootfs' passed in through default config by lxc-create
+    if grep -q '^lxc.rootfs' $path/config 2>/dev/null ; then
+        rootfs_path=$(awk -F= '/^lxc.rootfs =/{ print $2 }' $path/config)
+    fi
+fi
+config_path=$default_path/$name
+cache=$cache_base/$release
+
+revert()
+{
+    echo "Interrupted, so cleaning up"
+    lxc-destroy -n $name
+    # maybe was interrupted before copy config
+    rm -rf $path
+    rm -rf $default_path/$name
+    echo "exiting..."
+    exit 1
+}
+
+trap revert SIGHUP SIGINT SIGTERM
+
+copy_configuration
+if [ $? -ne 0 ]; then
+    echo "Failed write configuration file"
+    exit 1
+fi
+
+install_pld
+if [ $? -ne 0 ]; then
+    echo "Failed to install PLD Linux"
+    exit 1
+fi
+
+configure_pld
+if [ $? -ne 0 ]; then
+    echo "Failed to configure PLD Linux for a container"
+    exit 1
+fi
+
+# If the systemd configuration directory exists - set it up for what we need.
+if [ -d ${rootfs_path}/etc/systemd/system ]; then
+    configure_pld_systemd
+fi
+
+# This configuration (rc.sysinit) is not inconsistent with the systemd stuff
+# above and may actually coexist on some upgraded systems.  Let's just make
+# sure that, if it exists, we update this file, even if it's not used...
+if [ -f ${rootfs_path}/etc/rc.sysinit ]; then
+    configure_pld_init
+fi
+
+if [ ! -z $clean ]; then
+    clean || exit 1
+    exit 0
+fi
+echo "container rootfs and config created"
diff --git a/lxc-pld.patch b/lxc-pld.patch
index 66b8daa..c5eb598 100644
--- a/lxc-pld.patch
+++ b/lxc-pld.patch
@@ -18,3 +18,13 @@
  else
      LUAPKGCONFIG=lua
  fi
+--- lxc-0.9.0/templates/Makefile.am~	2013-03-19 00:17:01.000000000 +0200
++++ lxc-0.9.0/templates/Makefile.am	2013-11-17 03:44:48.326889371 +0200
+@@ -6,6 +6,7 @@
+ 	lxc-ubuntu-cloud \
+ 	lxc-opensuse \
+ 	lxc-fedora \
++	lxc-pld \
+ 	lxc-oracle \
+ 	lxc-altlinux \
+ 	lxc-busybox \
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/lxc.git/commitdiff/8a96554a78401e99b7968c05ca0996f95f628337



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