X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=blobdiff_plain;f=conflink;h=e26be58e0693af8d3ce3ddb9e84bdba8a8e1f636;hp=c385ca04e8e7c9738edaa7be5b480bb25ddef05d;hb=8a6b446c7e336596af614c853e1c6177e55a7983;hpb=935ac5b0c6bb279d461bac08866f2b70a8e648dc diff --git a/conflink b/conflink index c385ca0..e26be58 100755 --- a/conflink +++ b/conflink @@ -1,76 +1,119 @@ -#!/bin/bash -l +#!/bin/bash -set -eE -o pipefail -trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR +source /a/bin/errhandle/err - -sysv() { - echo "$@" - "$@" +m() { + echo "$*" + "$@" } - - -# +s() { sudo "$@"; } +lnf() { /a/exe/lnf "$@"; } shopt -s nullglob shopt -s extglob # note, already set with bash -l -# if we make a link back to the root, traversing the subdirs stops. -# This makes it so we can do subdir directories. Must call with absolute -# paths. +# If we make a link back to the root, we stop going deeper into subdir_files. +# This makes it so we can do subdir directories. +# +# Also note, under filesystem/, symlinks are expanded. subdir-link-r() { - local root="$1" - local targets=() - if [[ $2 ]]; then - targets=( "$2"/!(.git|..|.) ) - else - for f in "$1"/!(.git|..|.); do - [[ -d $f ]] && targets+=("$f") ||: - done - fi - local below="$( readlink -f "$root/..")" - for path in "${targets[@]}"; do - local fullpath="$(readlink -f "$path")" - #e $fullpath $below # debug - if [[ -f $path || $(dirname $(readlink -f "$fullpath")) == "$below" ]]; then - sysv lnf -T "$path" "$HOME/${path#$root/}" - elif [[ -d "$path" ]]; then - subdir-link-r "$root" "$path" - fi + local root="$1" + local targets=() + if [[ $2 ]]; then + targets=( "$2"/!(.git|..|.) ) + else + for f in "$1"/!(.git|..|.); do + [[ -d $f ]] && targets+=("$f") ||: done + fi + local below="$( readlink -f "$root/..")" + for path in "${targets[@]}"; do + local fullpath="$(readlink -f "$path")" + #e $fullpath $below # debug + if [[ -f $path || $(dirname $(readlink -f "$fullpath")) == "$below" ]]; then + m lnf -T "$path" "$HOME/${path#$root/}" + elif [[ -d "$path" ]]; then + subdir-link-r "$root" "$path" + fi + done } + + common-file-setup() { - local dir fs_files x - for dir in "$@"; do - fs_files=( $dir/filesystem/* ) - if [[ -e ${fs_files[0]} && $USER == ian ]]; then - # note, symlinks get resolved, not copied. - sysv s cp -RL ${fs_files[@]} / - fi - if [[ -e $dir/subdir_files ]]; then - subdir-link-r $dir/subdir_files - fi - local x=( $dir/!(subdir_files|filesystem|machine_specific) ) - (( ${#x[@]} >= 1 )) || continue - sysv lnf ${x[@]} ~ - done + local dir fs x bdir f dst + for dir in "$@"; do + fs=$dir/filesystem + if [[ -e $fs && $USER =~ ^iank?$ ]]; then + # note, symlinks get resolved, not copied. + s tar --mode=g-s --owner=0 --group=0 -cz -C $fs . | s tar -xz -C / + fi + + if [[ -e $dir/subdir_files ]]; then + m subdir-link-r $dir/subdir_files + fi + local x=( $dir/!(binds|subdir_files|filesystem|machine_specific|..|.) ) + (( ${#x[@]} >= 1 )) || continue + m lnf ${x[@]} ~ + done } all_dirs=({/a/c,/p/c}{,/machine_specific/$HOSTNAME}) +# note, we assume a group of hosts does not have the +# same name as a single host, which is no problem on our scale. +for x in /p/c/machine_specific/*.hosts /a/bin/ds/machine_specific/*.hosts; do + if grep -qxF $HOSTNAME $x; then all_dirs+=( ${x%.hosts} ); fi +done + c_dirs=(/a/c{,/machine_specific/$HOSTNAME}) case $USER in - ian) - # p needs to go first so .ssh link is created, then config link inside it - common-file-setup ${all_dirs[@]} - sudo -u traci "$BASH_SOURCE" - ;; - traci) - common-file-setup ${c_dirs[@]} - ;; - *) - echo "$0: error: unexpected user"; exit 1 - ;; + iank) + files=(/p/c/machine_specific/*/filesystem/etc/ssh/*_key) + if [[ -e $files ]]; then + chmod 600 ${files[@]} + fi + # p needs to go first so .ssh link is created, then config link inside it + m common-file-setup ${all_dirs[@]} + + #### begin special extra stuff #### + install -d -m700 ~/gpg-agent-socket + + f=/var/lib/bind + if [[ -e $f ]]; then + # reset to the original permissions. + m s chgrp -R bind $f + m s chmod g+w $f + fi + sudo bash -c 'shopt -s nullglob; for f in /etc/bind/*.key /etc/bind/*.private /etc/bind/key.*; do chgrp bind $f; done' + if [[ -e /etc/davpass ]] && getent group www-data &>/dev/null; then + s chgrp www-data /etc/davpass + fi + if [[ -e /var/lib/znc ]] && getent group znc; then + s chown -R znc:znc /var/lib/znc + fi + /a/exe/lnf -T /p/arbtt-capture.log ~/.arbtt/capture.log + f=/etc/prometheus-htpasswd + if [[ -e $f ]]; then + s chmod 640 $f /etc/prometheus-pass + s chown root:www-data $f + if getent passwd prometheus; then + s chown root:prometheus /etc/prometheus-pass + fi + fi + + ##### end special extra stuff ##### + + sudo bash -c 'shopt -s nullglob; cd /etc/openvpn; for f in client/* server/*; do ln -sf $f .; done' + sudo bash -c 'shopt -s nullglob; cd /etc/openvpn; for f in server/*.key client/*.key; do chmod 600 $f; done' + + m sudo -H -u traci "$BASH_SOURCE" + ;; + traci) + m common-file-setup ${c_dirs[@]} + ;; + *) + echo "$0: error: unexpected user"; exit 1 + ;; esac