docs/userguide/index.rst


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.. This work is licensed under a Creative Commons Attribution 4.0 International License.
.. http://creativecommons.org/licenses/by/4.0

**************************
Bottlenecks - user guide
**************************

.. This index.rst file is used to structure and organise the content in these directories.
.. The documentation toolchain will create web and pdf versions of the content of this file.

.. toctree::
   :maxdepth: 2

   ./rubbos/opnfv_bottlenecks_rubbos_basic.rst
   ./rubbos/opnfv_bottlenecks_rubbos_tc1101.rst
   ./rubbos/opnfv_bottlenecks_rubbos_tc1201.rst
   ./rubbos/opnfv_bottlenecks_rubbos_tc1301.rst
   ./rubbos/opnfv_bottlenecks_rubbos_tc1401.rst
   ./rubbos/opnfv_bottlenecks_rubbos_heavy_tc1101.rst
   ./vstf/opnfv_bottlenecks_vstf_Ti1.rst
   ./vstf/opnfv_bottlenecks_vstf_Ti2.rst
   ./vstf/opnfv_bottlenecks_vstf_Ti3.rst
   ./vstf/opnfv_bottlenecks_vstf_Tn1.rst
   ./vstf/opnfv_bottlenecks_vstf_Tn2.rst
   ./vstf/opnfv_bottlenecks_vstf_Tu1.rst
   ./vstf/opnfv_bottlenecks_vstf_Tu2.rst
   ./vstf/opnfv_bottlenecks_vstf_Tu3.rst
#set hostname=$getVar('hostname',None)
#set partition = $getVar('partition', None)
#set partition_size = $getVar('partition_size', None)
#set partition_maxsize = $getVar('partition_maxsize', None)
#set disk_reserve_size = $getVar('disk_reserve_size', None)
#set disk_max_size = $getVar('disk_max_size', None)
#set default_disk_reserve_size = $getVar('default_disk_reserve_size', '0')
#set default_disk_max_size = $getVar('default_disk_max_size', '0')

#if $hostname == None
#set $vgname = "VolGroup00"
#else
#set $vgname = $hostname.split('.')[0]
#end if

echo "partman early script" >> /tmp/preseed.log
if [ -e /dev/disk/by-path ]; then
    set \$(ls -s -l /dev/disk/by-path | tr -s '\t' ' ' | cut -d' ' -f11,13)
    disk_mapping_nums=\$((\$#/2))
    disk_mapping_offset=0
    echo "disk_mapping_nums: \$disk_mapping_nums" >> /tmp/preseed.log
    echo "disk_mapping: \$@" >> /tmp/preseed.log
    disk_mapping=""
    disk_path_mapping=""
    while [ \$disk_mapping_offset -lt \$disk_mapping_nums ]; do
        found_disk_type=0
#if $getVar('disk_type_only','') != ""
        if expr match "\$1" ".*-${disk_type_only}-.*"; then
            found_disk_type=1
        fi
#else
        found_disk_type=1
#end if
        path_name=\$(basename \$1)
        disk_path_name=\$(echo \${path_name} | tr '-' '_' | tr ':' '_' | tr '.' '_')
        disk_name=\$(basename \$2)
        disk_mapping_offset=\$((\${disk_mapping_offset}+1))
        shift 2

        if [ \$found_disk_type -gt 0 ]; then
            if [ -z "\${disk_mapping}" ]; then
                disk_mapping="\${disk_name}"
            else
                disk_mapping="\${disk_mapping} \${disk_name}"
            fi
        if [ -z "\${disk_path_mapping}" ]; then
                disk_path_mapping="\${disk_path_name}"
        else
            disk_path_mapping="\${disk_path_mapping} \${disk_path_name}"
            fi
            eval "disk_\${disk_name}=/dev/disk/by-path/\${path_name}"
        eval "disk_\${disk_path_name}=/dev/disk/by-path/\${path_name}"
            eval "disk_path_\${disk_path_name}=/dev/\${disk_name}"
            eval "disk_path_\${disk_name}=/dev/\${disk_name}"
        else
            eval "ignore_disk_\${disk_name}=/dev/disk/by-path/\${path_name}"
            eval "ignore_disk_\${disk_path_name}=/dev/disk/by-path/\${path_name}"
            eval "ignore_disk_path_\${disk_path_name}=/dev/\${disk_name}"
            eval "ignore_disk_path_\${disk_name}=/dev/\${disk_name}"
        fi
    done

    for key in \${disk_mapping}; do
        eval "disk_path=\\${disk_\$key}"
        echo "disk_mapping \$key => \${disk_path}" >> /tmp/preseed.log
    done

    for key in \${disk_path_mapping}; do
        eval "disk=\\${disk_path_\$key}"
        echo "disk path mapping \$key => \${disk}" >> /tmp/preseed.log
    done
else
    echo "/dev/disk/by-path does not exist" >> /tmp/preseed.log
fi

partition_disks=""
disks=""
for disk in \$(list-devices disk); do
    disk_name=\$(basename \$disk)
    eval "disk_path=\\${disk_\${disk_name}}"
    if [ -z "\${disk_path}" ]; then
        eval "ignore_disk_path=\\${ignore_disk_\${disk_name}}"
        if [ ! -z "\${ignore_disk_path}" ]; then
            echo "ignore disk \${disk_name} since it is not in disk_mapping" >> /tmp/preseed.log
            continue
        else
            echo "did not found disk path for \$disk but it is not ignored" >> /tmp/preseed.log
            eval "disk_\${disk_name}=/dev/\${disk_name}"
            eval "disk_path_\${disk_name}=/dev/\${disk_name}"
        fi
    fi
    found_disk=0

#if $getVar('partitions_only','') != ""
    #for $partition_only in $partitions_only.split(',')
        #if not $partition_only
            #continue
        #end if
    if expr match "\${disk_name}" "$partition_only"; then
        found_disk=1
    else
        echo "disk \${disk_name} does not match $partition_only" >> /tmp/preseed.log
    fi
    #end for
#else
    found_disk=1
#end if

#if $getVar('partition_by_path', '0') != "0"
    eval "disk=\\${disk_\${disk_name}}"
#end if

    if [ \$found_disk -gt 0 ]; then
        echo "add disk \${disk} in partitioning list" >> /tmp/preseed.log
        if [ -z "\${partition_disks}" ]; then
            partition_disks="\${disk}"
        else
            partition_disks="\${partition_disks} \${disk}"
        fi
    fi
    if [ -z "\$disks" ]; then
        disks="\${disk}"
    else
        disks="\${disks} \${disk}"
    fi
done
echo "partition disks: \${partition_disks}" >> /tmp/preseed.log
echo "disks \${disks}" >> /tmp/preseed.log

#if $getVar('sort_disks', '0') != "0"
sorted_disks=\$(printf '%s\n' \${partition_disks} | sort)
#else
sorted_disks=\${partition_disks}
#end if
echo "sorted disks \${sorted_disks}" >> /tmp/preseed.log

#if $getVar('start_from_disk', '') != ""
    #set $start_from_disk = $int($start_from_disk)
    #if $start_from_disk > 0
        #set $disk_start_offset = $start_from_disk - 1
    #else
        #set $disk_start_offset = 0
    #end if
set \${sorted_disks}
shift $disk_start_offset
sorted_disks=\$@
echo "sorted disks begin from the $start_from_disk: \${sorted_disks}" >> /tmp/preseed.log
#end if

#if $getVar('disk_num', '') != ""
set \${sorted_disks}
sorted_disks=\$(printf '%s\n' \$@ | head -n${disk_num})
echo "sorted disks for $disk_num disks: \${sorted_disks}" >> /tmp/preseed.log
#end if

first_disk=""
for disk in \${sorted_disks}; do
    if [ -z "\${first_disk}" ]; then
        first_disk=\${disk}
        break
    fi
done
echo "first disk \${first_disk}" >> /tmp/preseed.log

#if $getVar('keep_old_partitions', '0') != "0"
for disk in \${sorted_disks}; do
    dd if=/dev/zero of=\${disk} bs=512 count=1
done
remove_disks=\${sorted_disks}
#else
for disk in \$disks; do
    dd if=/dev/zero of=\$disk bs=512 count=1
done
remove_disks=\${disks}
#end if
echo "remove disks \${remove_disks}" >> /tmp/preseed.log

disk_partitions=\$(pvs --noheadings --separator :| cut -d: -f1)
remove_partitions=""
remove_vgs=""
for disk_partition in \${disk_partitions}; do
    vg=\$(pvs --noheadings --separator : \${disk_partition} | cut -d: -f2)
    remove_vg=""
    remove_partition=""
    for remove_disk in \${remove_disks}; do
#if $getVar('partition_by_path', '0') != "0"
        path_name=\$(basename \${remove_disk})
        disk_path_name=\$(echo \${path_name} | tr '-' '_' | tr ':' '_' | tr '.' '_')
    remove_disk_path=\${remove_disk}
        eval "remove_disk=\\${disk_path_\${disk_path_name}}"
#else
        disk_name=\$(basename \${remove_disk})
        eval "remove_disk_path=\\${disk_\${disk_name}}"
#end if
        if [ -z "\${remove_disk}" ]; then
        continue
    fi
    if [ -z "\${remove_disk_path}" ]; then
            continue
        fi
        if expr match "\${disk_partition}" "\${remove_disk_path}.*"; then
            remove_vg="\$vg"
            remove_partition="\${disk_partition}"
        else
            echo "partition \${disk_partition} does not match \${remove_disk_path}.*" >> /tmp/preseed.log
        fi
        if expr match "\${disk_partition}" "\${remove_disk}.*"; then
            remove_vg="\$vg"
            remove_partition="\${disk_partition}"
        else
            echo "partition \${disk_partition} does not match \${remove_disk}.*" >> /tmp/preseed.log
        fi
    if [[ "\$vg" == "$vgname" ]]; then
            remove_vg="\$vg"
        remove_partition="\${disk_partition}"
        fi
    done
    if [ ! -z "\${remove_vg}" ]; then
        if [ -z "\${remove_vgs}" ]; then
            remove_vgs="\${remove_vg}"
        else
            vg_removed=0
            for vg in \${remove_vgs}; do
                if [[ "\$vg" == "\${remove_vg}" ]]; then
                    vg_removed=1
                fi
            done
            if [ \${vg_removed} -eq 0 ]; then
                remove_vgs="\${remove_vgs} \${remove_vg}"
            fi
        fi
    fi
    if [ ! -z "\${remove_partition}" ]; then
        if [ -z "\${remove_partitions}" ]; then
            remove_partitions="\${remove_partition}"
        else
        pv_removed=0
        for pv in ${remove_partitions}; do
            if [[ "\$pv" == "\${remove_partition}" ]]; then
            pv_removed=1
        fi
        done
        if [ \${pv_removed} -eq 0 ]; then
                remove_partitions="\${remove_partitions} \${remove_partition}"
        fi
        fi
    fi
done

echo "remove vgs \${remove_vgs}" >> /tmp/preseed.log
for remove_vg in \${remove_vgs}; do
    vgremove -f \${remove_vg}
done

echo "remove partitions \${remove_partitions} from \${remove_vgs}" >> /tmp/preseed.log
for remove_partition in \${remove_partitions}; do
    pvremove -ff -y \${remove_partition}
done

echo "remove disks \${remove_disks}" >> /tmp/preseed.log

partition_disks=""
#if $getVar('keep_old_partitions', '0') != "0"
for disk in \${sorted_disks}; do
#else
for disk in \${disks}; do
#end if
    if [ -z "\${partition_disks}" ]; then
        partition_disks="\${disk}"
    else
        partition_disks="\${partition_disks} \${disk}"
    fi
done

partition_disks_str=\$(echo \${partition_disks} | tr ' ' ',')
echo "d-i partman-auto/select_disks multiselect \${partition_disks_str}" >> /tmp/part-include
echo "d-i partman-auto/disk string \${partition_disks}" >> /tmp/part-include
echo "disks \${partition_disks}" >> /tmp/preseed.log

default_partition=$getVar('default_partition', '/')
partition_fstype=$getVar('partition_fstype', 'ext3')

echo "default partition \${default_partition}" >> /tmp/preseed.log
echo "partition fstype \${partition_fstype}" >> /tmp/preseed.log

#if $disk_reserve_size != None
    #set disk_sizes = [disk_size.strip() for disk_size in $disk_reserve_size.split(';') if disk_size.strip()]
    #for disk_and_size in $disk_sizes
        #set disk_name, size = $disk_and_size.split(' ', 1)
        #set disk_name = $disk_name.strip()
    #if $size.endswith('K')
        #set disk_size = $int($size[:-1]) / 1000
    #elif $size.endswith('M')
        #set disk_size = $int($size[:-1])
    #elif $size.endswith('G')
        #set disk_size = $int($size[:-1]) * 1000
    #elif $size.endswith('T')
        #set disk_size = $int($size[:-1]) * 1000000
    #else
        #set disk_size = $int($size)
    #end if
reserve_disk_size_${disk_name}=${disk_size}
    #end for
#end if

#if $default_disk_reserve_size.endswith('K')
    #set disk_size = $int($default_disk_reserve_size[:-1]) / 1000
#elif $default_disk_reserve_size.endswith('M')
    #set disk_size = $int($default_disk_reserve_size[:-1])
#elif $default_disk_reserve_size.endswith('G')
    #set disk_size = $int($default_disk_reserve_size[:-1]) * 1000
#elif $default_disk_reserve_size.endswith('T')
    #set disk_size = $int($default_disk_reserve_size[:-1]) * 1000000
#else
    #set disk_size = $int($default_disk_reserve_size)
#end if
default_reserve_disk_size=${disk_size}

#if $disk_max_size != None
    #set disk_sizes = [disk_size.strip() for disk_size in $disk_max_size.split(';') if disk_size.strip()]
    #for disk_and_size in $disk_sizes
        #set disk_name, size = $disk_and_size.split(' ', 1)
        #set disk_name = $disk_name.strip()
    #if $size.endswith('K')
        #set disk_size = $int($size[:-1]) / 1000
    #elif $size.endswith('M')
        #set disk_size = $int($size[:-1])
    #elif $size.endswith('G')
        #set disk_size = $int($size[:-1]) * 1000
    #elif $size.endswith('T')
        #set disk_size = $int($size[:-1]) * 1000000
    #else
        #set disk_size = $int($size)
    #end if
max_disk_size_${disk_name}=${disk_size}
    #end for
#end if

#if $default_disk_max_size.endswith('K')
    #set disk_size = $int($default_disk_max_size[:-1]) / 1000
#elif $default_disk_max_size.endswith('M')
    #set disk_size = $int($default_disk_max_size[:-1])
#elif $default_disk_max_size.endswith('G')
    #set disk_size = $int($default_disk_max_size[:-1]) * 1000
#elif $default_disk_max_size.endswith('T')
    #set disk_size = $int($default_disk_max_size[:-1]) * 1000000
#else
    #set disk_size = $int($default_disk_max_size)
#end if
default_max_disk_size=${disk_size}

partition_names=""
default_partition_name=""
#if $partition != None
    #set vol_sizes = [part.strip() for part in $partition.split(';') if part.strip()]
    #for vol_and_size in vol_sizes
        #set vol, vol_size = $vol_and_size.split(' ', 1)
        #set vol = $vol.strip()
    #if $vol == '/'
        #set volname = 'root'
    #elif $vol == 'swap'
        #set volname = 'swap'
    #elif $vol.startswith('/')
            #set volname = $vol[1:].replace('/', '_')
    #else
# $vol is not starts with /
            #continue
        #end if
if [ -z "\${partition_names}" ]; then
    partition_names="$volname"
else
    partition_names="\$partition_names $volname"
fi
if [[ "$vol" == "\$default_partition" ]]; then
    default_partition_name=$volname
fi
partition_point_$volname=$vol
        #set vol_size = $vol_size.strip()
    #if $vol_size.endswith('%')
        #set vol_percent = $vol_size[:-1]
partition_percentage_$volname=$vol_percent
        #else
        #if $vol_size.endswith('K')
                #set vol_min_size = $int($vol_size[:-1]) / 1000
            #elif $vol_size.endswith('M')
            #set vol_min_size = $int($vol_size[:-1])
            #elif $vol_size.endswith('G')
            #set vol_min_size = $int($vol_size[:-1]) * 1000
        #elif $vol_size.endswith('T')
            #set vol_min_size = $int($vol_size[:-1]) * 1000000
        #else
            #set vol_min_size = $int($vol_size)
        #end if
partition_size_$volname=$vol_min_size
        #end if
    #end for
#end if

#if $partition_size != None
    #set vol_sizes = [part.strip() for part in $partition_size.split(';') if part.strip()]
    #for vol_and_size in $vol_sizes
        #set vol, vol_size = $vol_and_size.split(' ', 1)
        #set vol = $vol.strip()
    #if $vol == '/'
        #set volname = 'root'
    #elif $vol == 'swap'
        #set volname = 'swap'
    #elif $vol.startswith('/')
            #set volname = $vol[1:].replace('/', '_')
    #else
# $vol is not starts with /
            #continue
        #end if
    #if $vol_size.endswith('K')
        #set vol_min_size = $int($vol_size[:-1]) / 1000
    #elif $vol_size.endswith('M')
        #set vol_min_size = $int($vol_size[:-1])
    #elif $vol_size.endswith('G')
        #set vol_min_size = $int($vol_size[:-1]) * 1000
    #elif $vol_size.endswith('T')
        #set vol_min_size = $int($vol_size[:-1]) * 1000000
    #else
        #set vol_min_size = $int($vol_size)
    #end if
partitions_size_$volname=${vol_min_size}
    #end for
#end if

#if $partition_maxsize != None
    #set vol_sizes = [part.strip() for part in $partition_maxsize.split(';') if part.strip()]
    #for vol_and_size in $vol_sizes
        #set vol, vol_size = $vol_and_size.split(' ', 1)
        #set vol = $vol.strip()
    #if $vol == '/'
        #set volname = 'root'
    #elif $vol == 'swap'
        #set volname = 'swap'
    #elif $vol.startswith('/')
            #set volname = $vol[1:].replace('/', '_')
    #else
# $vol is not starts with /
            #continue
        #end if
    #if $vol_size.endswith('K')
        #set vol_max_size = $int($vol_size[:-1]) / 1000
    #elif $vol_size.endswith('M')
        #set vol_max_size = $int($vol_size[:-1])
    #elif $vol_size.endswith('G')
        #set vol_max_size = $int($vol_size[:-1]) * 1000
    #elif $vol_size.endswith('T')
        #set vol_max_size = $int($vol_size[:-1]) * 1000000
    #else
        #set vol_max_size = $int($vol_size)
    #end if
partition_maxsize_$volname=${vol_max_size}
    #end for
#end if

echo "finish partition mapping" >> /tmp/preseed.log
for key in \${partition_names}; do
    eval "mountpoint=\\${partition_point_\$key}"
    echo "partition names \$key => \${mountpoint}" >> /tmp/preseed.log
    eval "partition_percentage=\\${partition_percentage_\$key}"
    echo "partition percentage \$key => \${partition_percentage}" >> /tmp/preseed.log
    eval "partition_size=\\${partition_size_\$key}"
    echo "partition size \$key => \${partition_size}" >> /tmp/preseed.log
    eval "partition_max_size=\\${partition_max_size_\$key}"
    echo "partition max size \$key => \${partition_max_size}" >> /tmp/preseed.log
done


if [ -z "\${default_partition_name}" ]; then
    default_partition_name=root
fi

default_partition_percentage=100
for key in \${partition_names}; do
    if [[ "\$key" == "\${default_partition_name}" ]]; then
        continue
    fi
    if [[ "\$key" == "swap" ]]; then
        continue
    fi
    eval "partition_percentage=\\${partition_percentage_\$key}"
    if [ ! -z "\${partition_percentage}" ]; then
        if [ \${default_partition_percentage} -gt \${partition_percentage} ]; then
            default_partition_percentage=\$((\${default_partition_percentage}-\${partition_percentage}))
        else
            default_partition_percentage=0
        fi
    fi
done
eval "partition_percentage_\${default_partition_name}=\${default_partition_percentage}"

if [ -z "\${partition_point_boot}" ]; then
    partition_point_boot="/boot"
    if [ -z "\${partition_names}" ]; then
        partition_names="boot"
    else
        partition_names="\${partition_names} boot"
    fi
fi

if [ -z "\${partition_size_boot}" ]; then
    partition_size_boot=500
fi

if [ -z "\${partition_maxsize_boot}" ]; then
    partition_maxsize_boot=\$partition_size_boot
fi

if [ -z "\${first_disk}" ]; then
    first_disk=/dev/sda
fi

#if $getVar('keep_old_partitions', '0') != "0"
echo "d-i grub-installer/with_other_os boolean true" >> /tmp/part-include
#else
echo "d-i grub-installer/only_debian boolean true" >> /tmp/part-include
#end if

echo "d-i grub-installer/bootdev string \${first_disk}" >> /tmp/part-include
echo "setup bootloader on disk \${first_disk}" >> /tmp/preseed.log

partition_param_boot="\${partition_fstype} \
\\$primary{ } \\$bootable{ } method{ format } \
format{ } use_filesystem{ } filesystem{ \${partition_fstype} } \
mountpoint{ /boot } device{ \${first_disk} } \
"

if [ -z "\${partition_point_swap}" ]; then
    partition_point_swap="swap"
    if [ -z "\${partition_names}" ]; then
        partition_names="swap"
    else
        partition_names="\${partition_names} swap"
    fi
fi

if [ -z "\${partition_size_swap}" ]; then
    partition_size_swap=256
fi

if [ -z "\${partition_percentage_swap}" ]; then
    partition_percentage_swap=10
fi

if [ -z "\${partition_maxsize_swap}" ]; then
    partition_maxsize_swap=200%
fi

partition_param_swap="linux-swap \
\\$primary{ } method{ swap } format{ } \
device{ \${first_disk} } \
"

if [ -z "\${partition_point_root}" ]; then
    partition_point_root="/"
    if [ -z "\${partition_names}" ]; then
        partition_names="root"
    else
        partition_names="\$partition_names root"
    fi
fi

recipe="boot-root ::"
bios_partition_param="free method{ biosgrub } \
\\$primary{ } device{ \${first_disk} } \
"
recipe="\$recipe 1 1 1 \${bios_partition_param} ."

for key in \${partition_names}; do
    eval "partition=\\${partition_point_\$key}"
    echo "partition \$partition => \$key" >> /tmp/preseed.log
    eval "partition_percentage=\\${partition_percentage_\$key}"
    if [ -z "\${partition_percentage}" ]; then
        partition_percentage=0
    fi
    echo "partition percentage \$partition => \${partition_percentage}" >> /tmp/preseed.log
    eval "partition_size=\\${partition_size_\$key}"
    if [ -z "\${partition_size}" ]; then
        partition_size=1
    fi
    echo "partition size \$partition => \${partition_size}" >> /tmp/preseed.log
    if [ \${partition_percentage} -ne 0 ]; then
        partition_factor="\${partition_size}+\${partition_percentage}%"
    else
        partition_factor="\${partition_size}"
    fi
    echo "partition factor \$partition => \${partition_factor}" >> /tmp/preseed.log
    eval "partition_maxsize=\\${partition_maxsize_\$key}"
    if [ -z \${partition_maxsize} ]; then
        partition_maxsize=-1
    fi
    echo "partition maxsize \$partition => \${partition_maxsize}" >> /tmp/preseed.log
    eval "partition_param=\\${partition_param_\$key}"
    if [ -z "\${partition_param}" ]; then
        partition_param="\${partition_fstype} \
\\$lvmok{ } method{ format } format{ } \
use_filesystem{ } filesystem{ \${partition_fstype} } \
in_vg{ $vgname } lv_name{ \${key}vol } \
mountpoint{ \$partition }"
    fi
    echo "partition param \$partition => \${partition_param}" >> /tmp/preseed.log
    recipe="\$recipe \${partition_size} \${partition_factor} \${partition_maxsize} \${partition_param} ."
done

for disk in \${sorted_disks}; do
#if $getVar('partition_by_path', '0') != "0"
    path_name=\$(basename \${disk})
    disk_path_name=\$(echo \${path_name} | tr '-' '_' | tr ':' '_' | tr '.' '_')
    eval "path_disk=\\${disk_path_\${disk_path_name}}"
    disk_name=\$(basename \${path_disk})
#else
    disk_name=\$(basename \$disk)
#end if
    eval "used_disk_\${disk_name}=\$disk"
    echo "add disk \$disk into disks" >> /tmp/preseed.log
    eval "max_disk_size=\\${max_disk_size_\${disk_name}}"
    if [ -z "\${max_disk_size}" ]; then
        max_disk_size=\${default_max_disk_size}
    fi
    echo "disk \${disk} max disk size \${max_disk_size}" >> /tmp/preseed.log
    if [ \${max_disk_size} -gt 0 ]; then
         maxsize_param=\${max_disk_size}
    else
        maxsize_param=-1
    fi
    disk_param="\${partition_fstype} \
\\$defaultignore{ } device{ \${disk} } \
method{ lvm } vg_name{ $vgname }"
    recipe="\$recipe 512 512+100% \${maxsize_param} \${disk_param} ."
    echo "partition param \${disk_name} => \${disk_param}" >> /tmp/preseed.log
    eval "reserve_disk_size=\\${reserve_disk_size_\${disk_name}}"
    if [ -z "\${reserve_disk_size}" ]; then
        reserve_disk_size=\${default_reserve_disk_size}
    fi
    echo "disk \${disk} reserve disk size \${reserve_disk_size}" >> /tmp/preseed.log
    if [ \${reserve_disk_size} -gt 0 ]; then
        reserve_disk_param="\${partition_fstype} \
\\$defaultignore{ } device{ \${disk} } \
method{ lvm } vg_name{ reserved }"
        recipe="\$recipe \${reserve_disk_size} \${reserve_disk_size} \${reserve_disk_size} \${reserve_disk_param} ."
    echo "reserve partition param \${disk_name} => \${reserve_disk_param}" >> /tmp/preseed.log
    fi
done


#if $getVar('keep_old_partitions', '0') == "0"
for disk in \$disks; do
#if $getVar('partition_by_path', '0') != "0"
    path_name=\$(basename \${disk})
    disk_path_name=\$(echo \${path_name} | tr '-' '_' | tr ':' '_' | tr '.' '_')
    eval "path_disk=\\${disk_path_\${disk_path_name}}"
    disk_name=\$(basename \${path_disk})
#else
    disk_name=\$(basename \$disk)
#end if
    eval "used_disk=\\${used_disk_\${disk_name}}"
    if [ -z "\${used_disk}" ]; then
        reserve_disk_param="\${partition_fstype} \
\\$defaultignore{ } device{ \${disk} } \
method{ lvm } vg_name{ reserved }"
        recipe="\$recipe 512 512+100% -1 \${reserve_disk_param} ."
    echo "reserve partition param \${disk_name} => \${reserve_disk_param}" >> /tmp/preseed.log
    fi
done
#end if

echo "d-i partman-auto/expert_recipe string \$recipe" >> /tmp/part-include
echo "d-i partman-auto/choose_recipe select boot-root" >> /tmp/part-include
## echo "d-i partman-lvm/vgcreate string $vgname" >> /tmp/part-include
## echo "d-i partman-auto-lvm/new_vg_name string $vgname" >> /tmp/part-include