feat: add postrename module

src/config

@@ -4,6 +4,6 @@
 export DIST_NAME=MainsailOS
 export DIST_VERSION=0.6.1
 export BASE_IMAGE_ENLARGEROOT=2500
-export MODULES="base,pkgupgrade,mainsailos(network,piconfig,klipper,is_req_preinstall,moonraker,mainsail,crowsnest,sonar,password-for-sudo)"
+export MODULES="base,pkgupgrade,mainsailos(network,piconfig,klipper,is_req_preinstall,moonraker,mainsail,crowsnest,sonar,password-for-sudo),postrename"
 export BASE_RELEASE_COMPRESS=yes
 export BASE_IMAGE_RESIZEROOT=600

src/modules/postrename/config

@@ -0,0 +1,12 @@
+#!/bin/bash
+#### Post Rename
+####
+#### Written by Stephan Wendel aka KwadFan <me@stephanwe.de>
+#### Copyright 2021
+#### https://github.com/mainsail-crew/MainsailOS
+####
+#### This File is distributed under GPLv3
+####
+# shellcheck disable=all
+
+# Intentionaly left blank

src/modules/postrename/filesystem/root/postrename

@@ -0,0 +1,195 @@
+#!/bin/bash
+#### Post Rename
+####
+#### Written by Stephan Wendel aka KwadFan <me@stephanwe.de>
+#### Copyright 2021
+#### https://github.com/mainsail-crew/MainsailOS
+####
+#### This File is distributed under GPLv3
+####
+
+## Error handling
+set -e
+
+# Colored Output
+RED="\e[31m"
+YEL="\e[33m"
+GRE="\e[32m"
+WHITE="\e[97m"
+NOC="\e[0m"
+
+### Setup
+SERVICES=(moonraker klipper nginx sonar crowsnest)
+SYSTEMD_DIR="/etc/systemd/system"
+DEFAULT_USER="$(grep "1000" /etc/passwd | awk -F ':' '{print $1}')"
+
+
+## Helper funcs
+### Mangle services
+function stop_services {
+    for srv in "${SERVICES[@]}"; do
+        if [ "$(systemctl is-active "${srv}.service")" != "inactive" ]; then
+            systemctl stop "${srv}.service"
+        fi
+    done
+}
+
+function start_services {
+    for srv in "${SERVICES[@]}"; do
+        systemctl start "${srv}.service"
+    done
+}
+
+### Clean up
+function cleanup {
+    # Cleanup self
+    rm -rf "${0}"
+    # Cleanup rc.local
+    sed -i '/\/postrename/d' /etc/rc.local
+}
+
+### Change nginx root
+function change_www_root {
+    bash -c "
+        sed -i 's|/home/pi/mainsail|/home/${DEFAULT_USER}/mainsail|g' \
+        /etc/nginx/sites-available/mainsail
+    "
+}
+
+
+### change username in service files
+function change_service_user {
+    ### Filter nginx service first!
+    local -a servicefile
+    servicefile=( "${SERVICES[@]/nginx}" )
+
+    for i in "${servicefile[@]}"; do
+        if [ -n "${i}" ]; then
+        sed -i 's/pi/'"${DEFAULT_USER}"'/g' "${SYSTEMD_DIR}/${i}.service"
+        fi
+    done
+}
+
+function relocate_venv {
+    local -a venvs
+    venvs=(klippy-env moonraker-env)
+
+    for venv in "${venvs[@]}"; do
+        sudo -u "${DEFAULT_USER}" \
+        virtualenv --relocatable -p /usr/bin/python3 "/home/${DEFAULT_USER}/${venv}"
+    done
+}
+
+function patch_polkit_rules {
+    local polkit_dir polkit_legacy_dir polkit_usr_dir
+    polkit_legacy_dir="/etc/polkit-1/localauthority/50-local.d"
+    polkit_dir="/etc/polkit-1/rules.d"
+    polkit_usr_dir="/usr/share/polkit-1/rules.d"
+    if [ -f "${polkit_dir}/moonraker.rules" ]; then
+        sed -i 's/pi/'"${DEFAULT_USER}"'/g' "${polkit_dir}/moonraker.rules"
+    fi
+    if [ -f "${polkit_usr_dir}/moonraker.rules" ]; then
+        sed -i 's/pi/'"${DEFAULT_USER}"'/g' "${polkit_usr_dir}/moonraker.rules"
+    fi
+    if [ -f "${polkit_legacy_dir}/10-moonraker.pkla" ]; then
+        sed -i 's/pi/'"${DEFAULT_USER}"'/g' "${polkit_legacy_dir}/10-moonraker.pkla"
+    fi
+}
+
+function patch_cn_logrotate {
+    if [ -f "/etc/logrotate.d/crowsnest" ]; then
+        sed -i 's/pi/'"${DEFAULT_USER}"'/g' "/etc/logrotate.d/crowsnest"
+    fi
+}
+
+## Fix broken links
+function fix_broken_links {
+    local -a brokenlinks
+    local path
+    brokenlinks=(crowsnest sonar)
+    path="/usr/local/bin"
+
+    for bl in "${brokenlinks[@]}"; do
+        if [ -h "${path}/${bl}" ]; then
+            rm -rf "${path:?}/${bl}"
+        fi
+        find "/home/${DEFAULT_USER}" -type f -iname "${bl}" -print0 | \
+        xargs -0 -I {} ln -s {} "${path}/${bl}"
+    done
+}
+
+function main {
+local cmdltxt
+cmdltxt="/boot/cmdline.txt"
+
+## Make sure init_resize.sh and firstrun.sh are finished
+if [ "$(grep -c "init" "${cmdltxt}")" != "0" ] && \
+[ "$(grep -c "systemd.run.*" "${cmdltxt}")" != "0" ]; then
+    echo -e "[${RED}ERROR${NOC}] \
+    ${WHITE}Sdcard resize and firtrun are not finished yet ... [ABORT]${NOC}"
+    ## Make sure not failing rc.local
+    return 0
+fi
+## Abort if user = pi
+if [ "${DEFAULT_USER}" == "pi" ]; then
+    echo -e "[${YEL}SKIPPED${NOC}] \
+    ${WHITE}User is ${DEFAULT_USER}! Nothing to do ...${NOC}"
+    cleanup
+    exit 0
+fi
+
+echo -e "\n\t${WHITE}Trying to fix user rename ...${NOC}"
+## Stop services
+echo -en "${WHITE}Stopping all related services ...${NOC}\r"
+stop_services
+echo -e "${WHITE}Stopping all related services ...${NOC}[${GRE}OK${NOC}]"
+## Change www root
+echo -en "${WHITE}Try changing path of nginx root ...${NOC}\r"
+change_www_root
+echo -e "${WHITE}Try changing path of nginx root ...${NOC}[${GRE}OK${NOC}]"
+## patch service files
+echo -en "${WHITE}Patching service files ...${NOC}\r"
+change_service_user
+echo -e "${WHITE}Patching service files ...${NOC}[${GRE}OK${NOC}]"
+## relocate venvs
+echo -e "${WHITE}Trying to relocate venv's ...${NOC}"
+relocate_venv
+echo -e "${WHITE}Trying to relocate venv's ...${NOC}[${GRE}OK${NOC}]"
+## patch polkit rules
+echo -e "${WHITE}Patching moonraker's polkit rules ...${NOC}"
+patch_polkit_rules
+echo -e "${WHITE}Patching moonraker's polkit rules ...${NOC}[${GRE}OK${NOC}]"
+## patch crowsnest logrotate
+echo -e "${WHITE}Patching crowsnest logrotate ...${NOC}"
+patch_cn_logrotate
+echo -e "${WHITE}Patching crowsnest logrotate ...${NOC}[${GRE}OK${NOC}]"
+## fix broken links
+echo -en "${WHITE}Fix broken symlinks ...${NOC}\r"
+fix_broken_links
+echo -e "${WHITE}Fix broken symlinks ...${NOC}[${GRE}OK${NOC}]"
+## do a short break
+sleep 2
+## reload daemons
+echo -en "${WHITE}Apply service file changes ...${NOC}\r"
+systemctl daemon-reload
+echo -e "${WHITE}Apply service file changes ...${NOC}[${GRE}OK${NOC}]"
+## do a short break
+sleep 2
+## restart services
+echo -e "${WHITE}Trying to restart services ...${NOC}"
+start_services
+## wait 30sec to come up
+echo -e "${WHITE}Waiting for service restart completed ...${NOC}"
+sleep 30
+## Cleanup
+echo -e "${WHITE}Cleanup files, remove postrename ...${NOC}"
+cleanup
+sleep 2
+## reboot system
+echo -e "${WHITE}Reboot system ...${NOC}"
+reboot
+}
+
+### MAIN
+main
+exit 0

src/modules/postrename/start_chroot_script

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+#!/bin/bash
+#### Post Rename
+####
+#### Written by Stephan Wendel aka KwadFan <me@stephanwe.de>
+#### Copyright 2021
+#### https://github.com/mainsail-crew/MainsailOS
+####
+#### This File is distributed under GPLv3
+####
+# shellcheck disable=all
+
+# Source error handling, leave this in place
+set -xe
+
+# Source CustomPIOS common.sh
+source /common.sh
+install_cleanup_trap
+
+## unpack postrename
+unpack filesystem/root / root
+## set executable
+sudo chmod 0755 /postrename
+
+## run postrename via rc.local
+sed -i 's@exit 0@@' /etc/rc.local
+echo -e "/postrename\nexit 0\n" | tee -a /etc/rc.local