viptela-20.6.5-x86_64.tar.gz

#!/bin/bash #***************************************************************************** #***************************************************************************** # This script is not meant to be run standalone. It is always sourced by the # master install script "sw" #***************************************************************************** #***************************************************************************** (return 0 2>/dev/null) && sourced=1 || sourced=0 VMNG_CONFIG_LOC="/opt/web-app/etc" VMNG_DST_LOC="/opt/data" VMNG_EXTRA_PKGS="extra-packages.tar.gz" VMNG_UPGRADE_CONTEXT="upgrade-context.json" D_VMNG_EXTRA_PKGS="${VMNG_DST_LOC}/extra-packages" VMNG_TOP_TEMP="${VMNG_DST_LOC}/temp/" VMNG_TEMP="${VMNG_TOP_TEMP}/vmng/" PYTHON2="/usr/bin/python2" PYTHON3="/usr/bin/python3" check_upgrade_context=1 sw_check_upgrade_context() { check_upgrade_context=1 major_ver=$(cat /etc/version | cut -d "." -f 1) minor_ver=$(cat /etc/version | cut -d "." -f 2) if [ "$major_ver" -eq 20 ] && [ "$minor_ver" -ge 6 ]; then check_upgrade_context=0 fi if [ "$major_ver" -gt 20 ]; then check_upgrade_context=0 fi sw_log "${FUNCNAME[0]}: check_upgrade_context = $check_upgrade_context" } sw_hook_vmng_install() { local ver=$1 # signature has been validated. # copy and extract extra-packages to the right path in /opt/data/ local l_dest_dir="${D_VMNG_EXTRA_PKGS}/${ver}/" mkdir -p "$l_dest_dir" tar xzf $VMNG_TEMP/${VMNG_EXTRA_PKGS} -C "$l_dest_dir" --strip 1 #store the original tar.gz for sw reset case mv $VMNG_TEMP/${VMNG_EXTRA_PKGS} $l_dest_dir sw_log "${FUNCNAME[0]}: Extracted contents of all ${VMNG_EXTRA_PKGS} to ${l_dest_dir}" rm -rf ${VMNG_TEMP} # Opportunistically call to prepare new version from the vantage point of the current version. # i.e. Don't die. sw_hook_prepare ${ver} return 0 } # This as a sub-install script and the purpose of this script file is to # complement/replace the master install script operations. # During install or remove, if there are some behavioral changes to apply we do # it in this sw_hook.sh script. # # These functions provide a hook into sw for install, remove operations # The hook can do one of the following (& specific return code implies specific # things as described below): # # 0. No-OP (return 0) # - For eg. Nothing specific to be done. The master install script "sw" # will continue with everything as is including untar for install and # remove all for remove case # # 101. Replace untar step in the operation so that personality specific things # can be done (return 101). In case of remove it could be additional removal from # additional partitions. # - For eg. in an install operation untar step alone is replaced and the steps # before and after are left as is. So "sw" will continue but assumes that # untar is done # # 102. Substitute the whole operation for a specific personality (return 102) from untar step # - For eg. takeover the complete install operation # # -1. "Hell broke lose" so die... # sw_hook_extract() { local d_temp_dir=$1 # destination dir where the img will be extracted local l_img=$2 # complete tar.gz local l_tar_tmp_file=$3 #contents of tar file local size=0 local total_space=$(BLOCKSIZE=1 df "$d_temp_dir" | sed 's/^[^ ]* *\([0-9]*\) .*$/\1/') local avail_space=$(BLOCKSIZE=1 df "$d_temp_dir" | sed 's/^[^ ]* *[0-9]* *[0-9]* *\([0-9]*\) .*$/\1/') local one_pct=$((${total_space} / 100)) local max_size=$((${avail_space} - ${one_pct})) for val in $(sed 's/^[^ ]* [^ ]* *\([0-9]*\) .*$/\1/' "${l_tar_tmp_file}"); do size=$(($size + $val)) done sw_log "${FUNCNAME[0]}: Checking size ${size} against maxsize ${max_size}" if [ ${size} -gt ${max_size} ]; then sw_log "Error: Insufficient space in ${d_temp_dir} for ${l_img} to use. Make available ${size} bytes free before installation." die "Error: Disk space is not enough to install new image. Please set current software version as the default version and remove unused software versions first" fi if [ "x$sw_current_personality" == "xvmanage" ] && [[ ! -f /opt/web-app/etc/skip_downgrade_check ]]; then five_gb=$((5*1024*1024*1024)) opt_data_sizeK=$(df --output=avail /opt/data/ | tail -1) opt_data_size=$((opt_data_sizeK * 1024)) required_avail_space=$((${size} + ${five_gb})) if [ ${required_avail_space} -gt ${max_size} ]; then sw_log "required_avail_space is ${required_avail_space} and max_size is ${max_size}" sw_log "Error: Insufficient space in /opt/data for ${l_img} to use. Make available ${required_avail_space} bytes in /opt/data free before installation." die "Error: /opt/data space is not enough to install new image. Please set current software version as the default version and remove unused software versions first" fi fi mkdir "$d_temp_dir"/root omask=$(umask) umask 0077 tar --no-same-permissions -oxzf "$l_img" -C "$d_temp_dir"/root l_ret_code=$? if [ $l_ret_code -eq 0 ]; then sw_log "${FUNCNAME[0]}: untar of image $l_img to $d_temp_dir successful" (cd "$d_temp_dir"/root && md5sum -c --quiet md5sum) || die "${FUNCNAME[0]}: Incorrect md5sum of image" umask "$omask" else umask "$omask" rm -rf "$d_temp_dir"/root die "Error: untar of image $l_img to $d_temp_dir failed" fi } sw_hook_vmng_move_and_validate() { local l_tar_tmp_file="$1" local l_found_extra=$(grep ${VMNG_EXTRA_PKGS} "${l_tar_tmp_file}" | awk '{print $6}') if [ "x$l_found_extra" == "x${VMNG_EXTRA_PKGS}" ]; then sw_log "${FUNCNAME[0]}: Found the vmanage extra packages: $l_found_extra, extracting it" #Now do signature verification on the file validate $VMNG_TOP_TEMP/root "$l_found_extra" ret=$? if [ $ret -eq 0 ]; then sw_log "${FUNCNAME[0]}: Signature validation of ${VMNG_EXTRA} successful - ${VMNG_TEMP} ${l_found_extra}" mkdir -p $VMNG_TEMP mv $VMNG_TOP_TEMP/root/${VMNG_EXTRA_PKGS} $VMNG_TEMP else sw_log "${FUNCNAME[0]}: Error: signature validation of ${VMNG_EXTRA} failed - ${VMNG_TEMP} ${l_found_extra}" return 1 fi fi } sw_hook_install() { # arg1 - The file that has the tar ball contents listing # arg2 - The kinda operation install/verify/verify_vmanage # arg3 - The tar file extract destination directory # arg4 - The actuall tar ball image file if [ "x$sw_current_personality" == "xvmanage" ]; then # vmanage specific install stuff goes in here sw_log "$(basename "$0"): $@ - vmanage sw install case" local l_tar_tmp_file=$1 local l_dest_dir=$3 local l_img=$4 rm -rf ${VMNG_TOP_TEMP} mkdir -p ${VMNG_TOP_TEMP} sw_hook_extract ${VMNG_TOP_TEMP} "$l_img" "$l_tar_tmp_file" #vmanage moves its contents and sig and cert files to vmanage specific temp file sw_hook_vmng_move_and_validate "$l_tar_tmp_file" ret=$? if [ $ret -eq 0 ]; then sw_log "$(basename "$0"): vmanage validation successful" else sw_log "$(basename "$0"): vmanage validation failed" rm -rf ${VMNG_TOP_TEMP} die "Error: signature validation of vmangage component failed" fi mount -o ro,loop ${VMNG_TOP_TEMP}/root/rootfs.img /mnt new_version=$(cat /mnt/etc/version) umount /mnt #Check if we have enough space in /boot to fit in the new image contents #max_size calculation is already done in "sw" so leverage that variable #to avoid confusion copying that to a local var local l_max_size=${max_size} local l_size=$(du -s --block-size=1 ${VMNG_TOP_TEMP}/root/ | awk '{prin