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| -rwxr-xr-x | portage-update.sh | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/portage-update.sh b/portage-update.sh new file mode 100755 index 0000000..307c1c5 --- /dev/null +++ b/portage-update.sh @@ -0,0 +1,80 @@ +#!/bin/bash + +# Luke's all singing, all dancing, Gentoo Portage @world update script + + +# ====== EDIT VARIABLES BELOW HERE ====== + +# Portage temporary directory to be passed to "rm -rf", if you would like it cleared afterwards (e.g. "/tmp/portage/*") +PORTAGE_TEMP="/tmp/portage/*" + +# Services that are safe to restart if they have deleted files open (e.g. "apache2 sshd vixie-cron") +SAFE_SERVICES="apache2 cupsd lvmetad ntpd proftpd smartd sshd tor syslog-ng vixie-cron webmin" + +# ====== EDIT VARIABLES ABOVE HERE ====== + + +# Handle arguments +while test $# -gt 0 +do + case "$1" in + --skip-update) export SKIP_UPDATE="true" # In case we don't want to do the actual "emerge --update" + ;; + --*) echo "bad argument '$1'" ; exit 1 + ;; + *) echo "unexpected argument '$1'" ; exit 1 + ;; + esac + shift +done + +# Sync the Portage tree +echo 'emerge --sync' +emerge --sync || exit 1 + +# Do a @world update, unless skipped +if [ -z ${SKIP_UPDATE+x} ]; then + echo 'emerge --keep-going -av --update --newuse --deep --with-bdeps=y @world' + emerge --keep-going -av --update --newuse --deep --with-bdeps=y @world || exit 1 +fi + +# Remove unnecessary dependencies +echo 'emerge -av --depclean' +emerge -av --depclean || exit 1 + +# Rebuild any packages known to be built against old/missing packages +echo 'emerge -av --keep-going @preserved-rebuild' +emerge -av --keep-going @preserved-rebuild || exit 1 + +# Search for any remaining packages built against old/missing packages +echo 'revdep-rebuild -p' +revdep-rebuild -- -av || exit 1 + +# Restart any defined safe-to-restart services that have open but deleted files +DELETED=$(lsof -n | grep "DEL\|deleted") +for service in ${SAFE_SERVICES[@]}; do + echo "$DELETED" | grep -Eq "^$service\s+[0-9]" + echo "/etc/init.d/$service restart" + /etc/init.d/"$service" restart || exit 1 +done + +# Print any remaining processes that have open but deleted files +echo 'lsof -n | grep "DEL\|deleted" | less' +echo "$(echo -e 'These things might need manually restarting afterwards due to having open files:\n' && lsof -n | grep DEL)" | less || exit 1 + +# Clean up /etc/portage/package.* +echo 'portpeek -arq' +portpeek -arq || exit 1 + +# Remove distfiles not owned by any installed package +echo 'eclean-dist --destructive' +eclean-dist --destructive || exit 1 + +# Clear Portage's temporary directory, as defined above +echo 'rm -r '"$PORTAGE_TEMP" +#rm -r "$PORTAGE_TEMP" || exit 1 +echo "Would do rm -rf $PORTAGE_TEMP here, do not have the balls yet due to rm -rfing a variable" || exit 1 + +# Print disk space +echo 'df -H' +df -H || exit 1 |