200 lines
6.2 KiB
Plaintext
200 lines
6.2 KiB
Plaintext
# Copyright (c) 2021-2025 tteck
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# Author: tteck (tteckster)
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# Co-Author: MickLesk
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# License: MIT
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# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
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# This function sets color variables for formatting output in the terminal
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color() {
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# Colors
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YW=$(echo "\033[33m")
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BL=$(echo "\033[36m")
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RD=$(echo "\033[01;31m")
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GN=$(echo "\033[1;92m")
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# Formatting
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CL=$(echo "\033[m")
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BFR="\\r\\033[K"
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BOLD=$(echo "\033[1m")
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TAB=" "
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# System
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RETRY_NUM=10
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RETRY_EVERY=3
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i=$RETRY_NUM
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# Icons
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CM="${TAB}✔️${TAB}${CL}"
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CROSS="${TAB}✖️${TAB}${CL}"
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INFO="${TAB}💡${TAB}${CL}"
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NETWORK="${TAB}📡${TAB}${CL}"
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OS="${TAB}🖥️${TAB}${CL}"
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HOSTNAME="${TAB}🏠${TAB}${CL}"
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GATEWAY="${TAB}🌐${TAB}${CL}"
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}
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# Function to set STD mode based on verbosity
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set_std_mode() {
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if [ "$VERBOSE" = "yes" ]; then
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STD=""
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else
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STD="silent"
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fi
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}
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# Silent execution function
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silent() {
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"$@" >/dev/null 2>&1
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}
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# This function enables IPv6 if it's not disabled and sets verbose mode
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verb_ip6() {
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set_std_mode # Set STD mode based on VERBOSE
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if [ "$DISABLEIPV6" == "yes" ]; then
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$STD sysctl -w net.ipv6.conf.all.disable_ipv6=1
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echo "net.ipv6.conf.all.disable_ipv6 = 1" >>/etc/sysctl.conf
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$STD rc-update add sysctl default
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fi
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}
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# This function catches errors and handles them with the error handler function
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catch_errors() {
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set -Eeuo pipefail
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trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
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}
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# This function handles errors
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error_handler() {
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local exit_code="$?"
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local line_number="$1"
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local command="$2"
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local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
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echo -e "\n$error_message\n"
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}
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# This function displays an informational message with a yellow color.
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msg_info() {
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local msg="$1"
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echo -ne " ${TAB}${YW}${msg}"
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}
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# This function displays a success message with a green color.
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msg_ok() {
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local msg="$1"
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echo -e "${BFR}${CM}${GN}${msg}${CL}"
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}
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# This function displays a error message with a red color.
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msg_error() {
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local msg="$1"
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echo -e "${BFR}${CROSS}${RD}${msg}${CL}"
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}
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# This function sets up the Container OS by generating the locale, setting the timezone, and checking the network connection
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setting_up_container() {
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msg_info "Setting up Container OS"
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while [ "$i" -gt 0 ]; do
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if [ "$(ip addr show | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d'/' -f1)" != "" ]; then
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break
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fi
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echo 1>&2 -en "${CROSS}${RD} No Network! "
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sleep "$RETRY_EVERY"
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i=$((i - 1))
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done
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if [ "$(ip addr show | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d'/' -f1)" = "" ]; then
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echo 1>&2 -e "\n${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
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echo -e "${NETWORK}Check Network Settings"
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exit 1
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fi
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msg_ok "Set up Container OS"
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msg_ok "Network Connected: ${BL}$(ip addr show | grep 'inet ' | awk '{print $2}' | cut -d'/' -f1 | tail -n1)${CL}"
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}
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# This function checks the network connection by pinging a known IP address and prompts the user to continue if the internet is not connected
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network_check() {
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set +e
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trap - ERR
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if ping -c 1 -W 1 1.1.1.1 &>/dev/null || ping -c 1 -W 1 8.8.8.8 &>/dev/null || ping -c 1 -W 1 9.9.9.9 &>/dev/null; then
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msg_ok "Internet Connected"
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else
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msg_error "Internet NOT Connected"
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read -r -p "Would you like to continue anyway? <y/N> " prompt
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if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
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echo -e "${INFO}${RD}Expect Issues Without Internet${CL}"
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else
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echo -e "${NETWORK}Check Network Settings"
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exit 1
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fi
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fi
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RESOLVEDIP=$(getent hosts github.com | awk '{ print $1 }')
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if [[ -z "$RESOLVEDIP" ]]; then msg_error "DNS Lookup Failure"; else msg_ok "DNS Resolved github.com to ${BL}$RESOLVEDIP${CL}"; fi
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set -e
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trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
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}
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# This function updates the Container OS by running apt-get update and upgrade
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update_os() {
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msg_info "Updating Container OS"
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$STD apk update
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$STD apk upgrade
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msg_ok "Updated Container OS"
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msg_info "Installing core dependencies"
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$STD apk update
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$STD apk add newt curl openssh nano mc ncurses
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msg_ok "Core dependencies installed"
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}
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# This function modifies the message of the day (motd) and SSH settings
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motd_ssh() {
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# Set terminal to 256-color mode
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echo "export TERM='xterm-256color'" >>/root/.bashrc
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IP=$(ip -4 addr show eth0 | awk '/inet / {print $2}' | cut -d/ -f1 | head -n 1)
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# Get OS information
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if [ -f "/etc/os-release" ]; then
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OS_NAME=$(grep ^NAME /etc/os-release | cut -d= -f2 | tr -d '"')
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OS_VERSION=$(grep ^VERSION_ID /etc/os-release | cut -d= -f2 | tr -d '"')
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else
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OS_NAME="Alpine Linux"
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OS_VERSION="Unknown"
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fi
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PROFILE_FILE="/etc/profile.d/00_lxc-details.sh"
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echo "echo -e \"\"" >"$PROFILE_FILE"
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echo -e "echo -e \"${BOLD}${APPLICATION} LXC Container${CL}"\" >>"$PROFILE_FILE"
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echo -e "echo -e \"${TAB}${GATEWAY}${YW} Provided by: ${GN}community-scripts ORG ${YW}| GitHub: ${GN}https://github.com/community-scripts/ProxmoxVE${CL}\"" >>"$PROFILE_FILE"
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echo "echo \"\"" >>"$PROFILE_FILE"
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echo -e "echo -e \"${TAB}${OS}${YW} OS: ${GN}${OS_NAME} - Version: ${OS_VERSION}${CL}\"" >>"$PROFILE_FILE"
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echo -e "echo -e \"${TAB}${HOSTNAME}${YW} Hostname: ${GN}\$(hostname)${CL}\"" >>"$PROFILE_FILE"
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echo -e "echo -e \"${TAB}${INFO}${YW} IP Address: ${GN}\$(ip -4 addr show eth0 | awk '/inet / {print \$2}' | cut -d/ -f1 | head -n 1)${CL}\"" >>"$PROFILE_FILE"
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# Configure SSH if enabled
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if [[ "${SSH_ROOT}" == "yes" ]]; then
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# Enable sshd service
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$STD rc-update add sshd
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# Allow root login via SSH
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sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/g" /etc/ssh/sshd_config
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# Start the sshd service
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$STD /etc/init.d/sshd start
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fi
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}
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# Validate Timezone for some LXC's
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validate_tz() {
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[[ -f "/usr/share/zoneinfo/$1" ]]
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}
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# This function customizes the container and enables passwordless login for the root user
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customize() {
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if [[ "$PASSWORD" == "" ]]; then
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msg_info "Customizing Container"
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bash -c "passwd -d root" >/dev/null 2>&1
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msg_ok "Customized Container"
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fi
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echo "bash -c \"\$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/${app}.sh)\"" >/usr/bin/update
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chmod +x /usr/bin/update
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}
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