create-lx-container.sh: add support vor LXC Version 3.
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@ -142,6 +142,35 @@ netmask2cidr() {
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echo "${len}"
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}
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detect_os_1 () {
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if $(which lsb_release > /dev/null 2>&1) ; then
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os_dist="$(lsb_release -i | awk '{print tolower($3)}')"
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os_version="$(lsb_release -r | awk '{print tolower($2)}')"
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os_codename="$(lsb_release -c | awk '{print tolower($2)}')"
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if [[ "$os_dist" = "debian" ]]; then
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if $(echo "$os_version" | grep -q '\.') ; then
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os_version=$(echo "$os_version" | cut --delimiter='.' -f1)
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fi
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fi
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elif [[ -e "/etc/os-release" ]]; then
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. /etc/os-release
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os_dist=$ID
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os_version=${VERSION_ID}
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fi
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# remove whitespace from os_dist and os_version
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os_dist="${os_dist// /}"
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os_version="${os_version// /}"
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}
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# -------------
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# - Running in a terminal?
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@ -166,9 +195,10 @@ DEFAULT_IPV4_NETMASK_1="255.255.255.0"
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DEFAULT_IPV6_PREFIX=64
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DEFAULT_CODENAME="$(lsb_release -c | awk '{print tolower($2)}')"
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if [[ -f "$conf_file" ]]; then
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source "$conf_file"
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fatal "Configuration file '$(basename ${conf_file})' not found!"
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else
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warn "No Configuration file '$(basename ${conf_file})'. Using default values.."
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fi
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@ -278,16 +308,19 @@ echo ""
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echo " # Insert the Code name of the Linux Distribution."
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echo " #"
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echo " # Example for debian: 'stretch'"
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echo " # Type <return> to accept the default '$DEFAULT_CODENAME'."
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echo ""
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echononl "\033[1mCode name:\033[m "
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echononl "\033[1mCode name [${DEFAULT_CODENAME}]:\033[m "
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read LXC_RELEASE
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if [[ -z "$(trim $LXC_RELEASE)" ]] ; then
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LXC_RELEASE="$DEFAULT_CODENAME"
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fi
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while [[ -z "$(trim $LXC_RELEASE)" ]]; do
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warn "Parameter is needed. Try again.."
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echononl "\033[1mCode name:\033[m "
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read LXC_RELEASE
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done
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#while [[ -z "$(trim $LXC_RELEASE)" ]]; do
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# warn "Parameter is needed. Try again.."
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# echononl "\033[1mCode name:\033[m "
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# read LXC_RELEASE
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#done
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echo ""
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echo -e "\033[32m--\033[m"
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@ -541,6 +574,11 @@ while [[ -z "$(trim $IPV4_NETMASK_1)" ]]; do
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done
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HOSTNAME="$(echo "$FQ_HOSTNAME" | cut -f1 -d'.')"
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# - Determin LXC Version
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# -
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LXC_VERSION="$(lxc-info --version)"
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declare -i LXC_MAJOR_VERSION=$(echo $LXC_VERSION | cut -d '.' -f1)
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echo ""
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echo ""
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@ -548,6 +586,9 @@ echo -e " \033[32m---\033[m"
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echo -e " \033[32m\033[1mParameter Summary - create new LX Container \033[m\033[1m$LXC_NAME\033[m"
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echo -e " \033[32m---\033[m"
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echo ""
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echo " LXC Version..............................: $LXC_VERSION"
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echo " LXC Major Version........................: $LXC_MAJOR_VERSION"
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echo ""
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echo " Base directory LX Containers.............: $LXC_ROOT_DIR"
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echo " Root directory new LX Container..........: $LXC_CONTAINER_DIR"
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echo ""
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@ -556,16 +597,18 @@ echo " Linux distribution.......................: $LXC_DIST"
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echo " Code name (or release number)............: $LXC_RELEASE"
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echo ""
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echo " MAC Address (first) network device.......: $MAC_ADDRESS_1"
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echo ""
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echo " IPv4 Address (first).....................: $IPV4_ADDRESS_1"
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echo " IPv4 Gateway Address (first).............: $IPV4_GATEWAY_1"
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echo " Netmask first IPv4 Address...............: $IPV4_NETMASK_1"
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echo " CIDR (IPv4 Prefix) of netmask............: $IPV4_PREFIX_1"
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echo ""
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if [[ -n "$IPV6_ADDRESS_1" ]] ; then
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echo " IPv6 Address (first).....................: $IPV6_ADDRESS_1"
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echo " IPv6 Gateway Address (first).............: $IPV6_GATEWAY_1"
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else
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echo -e " IPv6 Address (first).....................: - \033[33mNot set\033[m - "
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fi
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echo " Netmask first IPv4 Address...............: $IPV4_NETMASK_1"
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echo " CIDR (IPv4 Prefix) of netmask............: $IPV4_PREFIX_1"
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if $_second_ipv4 ; then
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echo ""
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echo " MAC Address (second) network device......: $MAC_ADDRESS_2"
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@ -861,11 +904,12 @@ fi
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# - Create the Container configuration file
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# -
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msg="Create Container Configuration '${LXC_CONTAINER_DIR}/config' .."
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msg="Create Container Configuration '${LXC_CONTAINER_DIR}/config (LXC Version $LXC_VERSION)' .."
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echo -en "\033[1G \033[1;30m[ ... ] \033[32m$msg\033[m"
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_failed=false
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cat << EOF > ${LXC_CONTAINER_DIR}/config 2> $err_msg
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if [[ $LXC_MAJOR_VERSION -lt 3 ]]; then
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cat << EOF > ${LXC_CONTAINER_DIR}/config 2> $err_msg
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lxc.rootfs = ${LXC_CONTAINER_DIR}/rootfs
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# Common configuration
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@ -893,25 +937,25 @@ lxc.network.ipv4 = ${IPV4_ADDRESS_1}/$IPV4_PREFIX_1
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lxc.network.ipv4.gateway = ${IPV4_GATEWAY_1}
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# IPv6
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EOF
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if [[ -n "${IPV6_ADDRESS_1}" ]] ; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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if [[ -n "${IPV6_ADDRESS_1}" ]] ; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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lxc.network.ipv6 = ${IPV6_ADDRESS_1}/$IPV6_PREFIX_1
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lxc.network.ipv6.gateway = $IPV6_GATEWAY_1
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EOF
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else
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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else
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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#lxc.network.ipv6 = ${IPV6_ADDRESS_1}/$IPV6_PREFIX_1
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#lxc.network.ipv6.gateway = $IPV6_GATEWAY_1
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EOF
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fi
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fi
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if [[ $? -ne 0 ]]; then
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_failed=true
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fi
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if [[ $? -ne 0 ]]; then
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_failed=true
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fi
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if [[ -n "$IPV4_ADDRESS_2" ]]; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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if [[ -n "$IPV4_ADDRESS_2" ]]; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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### Device 2
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lxc.network.type = veth
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lxc.network.flags = up
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@ -922,20 +966,103 @@ lxc.network.hwaddr = $MAC_ADDRESS_2
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lxc.network.ipv4 = ${IPV4_ADDRESS_2}/$IPV4_PREFIX_2
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## IPv6
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EOF
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if [[ -n "$IPV4_ADDRESS_2" ]]; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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if [[ -n "$IPV6_ADDRESS_2" ]]; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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lxc.network.ipv6 = ${IPV6_ADDRESS_2}/$IPV6_PREFIX_2
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EOF
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else
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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#lxc.network.ipv6 = ${IPV6_ADDRESS_2}/$IPV6_PREFIX_2
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EOF
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fi
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if [[ $? -ne 0 ]]; then
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_failed=true
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fi
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fi
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else
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cat << EOF > ${LXC_CONTAINER_DIR}/config 2> $err_msg
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lxc.rootfs.path = ${LXC_CONTAINER_DIR}/rootfs
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# Common configuration
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lxc.include = /usr/share/lxc/config/${LXC_DIST}.common.conf
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# Container specific configuration
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lxc.mount.fstab = ${LXC_CONTAINER_DIR}/fstab
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lxc.uts.name = $LXC_NAME
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lxc.arch = amd64
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lxc.autodev = 1
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# Network configuration
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### Device 1
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lxc.net.0.type = veth
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lxc.net.0.flags = up
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lxc.net.0.link = br0
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lxc.net.0.name = eth0
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lxc.net.0.hwaddr = $MAC_ADDRESS_1
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# IPv4
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lxc.net.0.ipv4.address = ${IPV4_ADDRESS_1}/$IPV4_PREFIX_1
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lxc.net.0.ipv4.gateway = ${IPV4_GATEWAY_1}
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# IPv6
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EOF
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if [[ -n "${IPV6_ADDRESS_1}" ]] ; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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lxc.net.0.ipv6.address = ${IPV6_ADDRESS_1}/$IPV6_PREFIX_1
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lxc.net.0.ipv6.gateway = $IPV6_GATEWAY_1
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EOF
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else
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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lxc.network.ipv6 = ${IPV6_ADDRESS_2}/$IPV6_PREFIX_2
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#lxc.net.0.ipv6.address = ${IPV6_ADDRESS_1}/$IPV6_PREFIX_1
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#lxc.net.0.ipv6.gateway = $IPV6_GATEWAY_1
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EOF
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fi
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if [[ $? -ne 0 ]]; then
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_failed=true
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fi
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if [[ $? -ne 0 ]]; then
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_failed=true
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fi
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if [[ -n "$IPV4_ADDRESS_2" ]]; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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### Device 2
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lxc.net.1.type = veth
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lxc.net.1.flags = up
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lxc.net.1.link = br0
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lxc.net.1.name = eth1
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lxc.net.1.hwaddr = $MAC_ADDRESS_2
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## IPv4
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lxc.net.1.ipv4.address = ${IPV4_ADDRESS_2}/$IPV4_PREFIX_2
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## IPv6
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EOF
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if [[ -n "$IPV6_ADDRESS_2" ]]; then
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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lxc.net.1.ipv6.address = ${IPV6_ADDRESS_2}/$IPV6_PREFIX_2
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EOF
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else
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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#lxc.net.1.ipv6.address = ${IPV6_ADDRESS_2}/$IPV6_PREFIX_2
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EOF
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fi
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if [[ $? -ne 0 ]]; then
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_failed=true
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fi
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fi
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fi
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cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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@ -950,6 +1077,10 @@ cat << EOF >> ${LXC_CONTAINER_DIR}/config 2>> $err_msg
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lxc.start.auto = 1
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lxc.start.delay = 5
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lxc.start.order = 100
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# Limt memory to 1GB less than full Memory of the server
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# -
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lxc.cgroup.memory.limit_in_bytes = $(( $(free -b | grep -oP '\d+' | head -n 1)-1000000000 ))
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EOF
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if [[ $? -ne 0 ]]; then
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_failed=true
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