iiab/scripts/iiab-update

#!/bin/bash

# Upgrade IIAB core software (apt updates, Ansible, Admin Console, etc).

# Also with a focus on upgrading IIAB Calibre-Web, if that's installed:
# https://github.com/iiab/calibre-web/wiki

# 2024-07-18 fixes underway, thanks to:
# https://stackoverflow.com/questions/21096478/overwrite-executing-bash-script-files
# https://stackoverflow.com/questions/2285403/how-to-make-shell-scripts-robust-to-source-being-changed-as-they-run
# https://stackoverflow.com/questions/2336977/can-a-shell-script-indicate-that-its-lines-be-loaded-into-memory-initially

{
    if [[ $(id -un) != "root" ]]; then
	echo -e "\nPlease run: sudo iiab-update\n"
	exit 1
    fi

    if [[ $1 == "-f" || $1 == "--fast" ]]; then
	echo -e "\n\n\e[44;1mAttempting a FAST upgrade of IIAB Calibre-Web...\e[0m\n"
	echo -e "\n\e[33m'iiab-update -f' DOES NOT apply apt updates.\e[0m"
    else
	echo -e "\n\n\e[44;1mUpgrade IIAB core software: (apt updates, Ansible, Admin Console, etc)\e[0m\n"
	echo -e "\n\e[44;1mOr try 'iiab-update -f' for a FAST upgrade of IIAB Calibre-Web!\e[0m\n\n"
	echo -e "\e[4mNow running: apt update\e[0m\n"
	apt update
	echo -e "\n\e[4mNow running: apt dist-upgrade -y\e[0m\n"
	apt dist-upgrade -y
	echo -e "\n\e[4mNow running: apt autoremove -y\e[0m\n"
	apt autoremove -y
    fi

    cd /opt/iiab/iiab
    if [[ $(git branch --show-current) != "master" || $(git status --porcelain) != "" ]]; then
	echo -e "\n\n\e[41;1mIn /opt/iiab/iiab, (1) 'git branch' MUST show current branch 'master' and (2) 'git status' must show NO MODIFIED FILES.\e[0m\n\n"
	exit 1
    fi
    echo -e "\n\n\e[4mNow running: git pull https://github.com/iiab/iiab --no-rebase --no-edit\e[0m\n"
    git pull https://github.com/iiab/iiab --no-rebase --no-edit
    if [[ $1 == "-f" || $1 == "--fast" ]]; then    # Otherwise ./runrole does it below! (as Ansible runs roles/0-init)
	cd scripts
	echo -e "\n\e[4mNow running: cp iiab-update iiab-summary iiab-diagnostics /usr/bin\e[0m\n"
	cp iiab-update iiab-summary iiab-diagnostics /usr/bin
    fi

    if [[ $1 == "-f" || $1 == "--fast" ]]; then
	echo -e "\n\e[33m'iiab-update -f' DOES NOT upgrade Ansible.\e[0m\n"
    else
	echo -e "\n\n\e[4mNow running: scripts/ansible\e[0m"
	scripts/ansible
    fi

    if grep -q 'calibreweb_installed: True' /etc/iiab/iiab_state.yml; then
	if [[ $1 == "-f" || $1 == "--fast" ]]; then
            echo -e "\n\e[1mIf you want a COMPLETE reinstall of Calibre-Web, then also run:\n\n\e[0m\e[7mcd /opt/iiab/iiab ; ./runrole --reinstall calibre-web\e[0m\n"
	fi
	echo -e "\e[4mNow running: pipx uninstall xklb    # THIS ALSO UNINSTALLS yt-dlp\e[0m\n"
	pipx uninstall xklb
	echo -e "\n\e[4mNow running: pipx install xklb      # THIS ALSO INSTALLS yt-dlp\e[0m\n"
	pipx install xklb
	# IF YOU WANT THE "nightly" RELEASE OF yt-dlp, UNCOMMENT THE NEXT LINE:
	# pipx inject --pip-args="--upgrade --pre" -f xklb yt-dlp[default]
	echo -e "\n\e[4mNow running: yt-dlp --version\e[0m\n"
	yt-dlp --version
	cd /usr/local/calibre-web-py3
	if [[ $(git branch --show-current) != "master" || $(git status --porcelain --untracked-files=no) != "" ]]; then    # Permit venv detritus, e.g. untracked files like these 5: bin/ include/ lib/ lib64 pyvenv.cfg
	    echo -e "\n\n\e[41;1mIn /usr/local/calibre-web-py3, (1) 'git branch' MUST show current branch 'master' and (2) 'git status' must show NO MODIFIED FILES.\e[0m\n\n"
	    exit 1
	fi
	systemctl stop calibre-web
	echo -e "\n\e[4mNow running: git pull https://github.com/iiab/calibre-web --no-rebase --no-edit\e[0m\n"
	git pull https://github.com/iiab/calibre-web --no-rebase --no-edit
	cd /opt/iiab/iiab
	if [[ $1 == "-f" || $1 == "--fast" ]]; then
	    echo -e "\n\e[4mNow running: systemctl restart calibre-web\e[0m\n"
            systemctl restart calibre-web
	else
	    echo -e "\n\e[4mNow running: ./runrole --reinstall calibre-web\e[0m\n"
            ./runrole --reinstall calibre-web
	fi
    fi

    # 2024-07-17: Run Admin Console stanza last for safety -- it failed ~50% of the
    # time over 20 tests for me -- leading to 3+ different kinds of errors right
    # after "(Restarting CMDSRV" e.g. "syntax error near unexpected token" was the
    # most common error -- once the error was "command not found" -- and another
    # time Admin Console's ./install VERY MYSTERIOUSLY RAN TWICE!
    #
    # Any chance this get_oer2go_catalog error ~15 lines up...might be related ?
    #
    # ...
    # Finished writing to /etc/iiab/kiwix_catalog.json
    # SUCCESS/opt/admin/cmdsrv/scripts/get_oer2go_catalog:52: SyntaxWarning: invalid escape sequence '\<'
    #   php_parser = re.compile('\<\?php echo .+? \?>')
    # Skipping module not needed by Internet in a Box 12 en-PhET
    # ...
    # [ ~15 lines ]
    # ...
    # (Restarting CMDSRV
    # ...
    # [ VARIOUS ERRORS SOMETIMES HAPPEN HERE ]

    if [ -d /opt/admin ]; then
	if [[ $1 == "-f" || $1 == "--fast" ]]; then
	    echo -e "\n\e[33m'iiab-update -f' DOES NOT upgrade Admin Console.\e[0m"
	else
	    cd /opt/iiab/iiab-admin-console
	    if [[ $(git branch --show-current) != "master" || $(git status --porcelain) != "" ]]; then
		echo -e "\n\n\e[41;1mIn /opt/iiab/iiab-admin-console, (1) 'git branch' MUST show current branch 'master' and (2) 'git status' must show NO MODIFIED FILES.\e[0m\n\n"
		exit 1
	    fi
	    echo -e "\n\e[4mNow running: git pull https://github.com/iiab/iiab-admin-console --no-rebase --no-edit\e[0m\n"
	    git pull https://github.com/iiab/iiab-admin-console --no-rebase --no-edit
	    echo -e "\n\e[4mNow running: ./install\e[0m\n"
	    ./install
	fi
    fi

    echo -e "\n\n\e[44;1miiab-update COMPLETE!\e[0m\n\n"

    exit    # https://stackoverflow.com/questions/2285403/how-to-make-shell-scripts-robust-to-source-being-changed-as-they-run
}