mirror of
https://github.com/community-scripts/ProxmoxVE.git
synced 2026-02-03 20:03:25 +01:00
008f6af0bd
Moved the get_lxc_ip call from automatic execution in load_functions to explicit calls in alpine-install.func and install.func, ensuring the LXC IP is retrieved only after the network is up inside the container. Updated comments to clarify usage.
188 lines
6.3 KiB
Bash
188 lines
6.3 KiB
Bash
# Copyright (c) 2021-2026 community-scripts ORG
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# Author: tteck (tteckster)
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# Co-Author: MickLesk
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# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
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if ! command -v curl >/dev/null 2>&1; then
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apk update && apk add curl >/dev/null 2>&1
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fi
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source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/core.func)
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source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/error_handler.func)
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load_functions
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catch_errors
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# Get LXC IP address (must be called INSIDE container, after network is up)
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get_lxc_ip
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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 [ "${IPV6_METHOD:-}" = "disable" ]; then
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msg_info "Disabling IPv6 (this may affect some services)"
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$STD sysctl -w net.ipv6.conf.all.disable_ipv6=1
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$STD sysctl -w net.ipv6.conf.default.disable_ipv6=1
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$STD sysctl -w net.ipv6.conf.lo.disable_ipv6=1
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mkdir -p /etc/sysctl.d
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$STD tee /etc/sysctl.d/99-disable-ipv6.conf >/dev/null <<EOF
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net.ipv6.conf.all.disable_ipv6 = 1
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net.ipv6.conf.default.disable_ipv6 = 1
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net.ipv6.conf.lo.disable_ipv6 = 1
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EOF
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$STD rc-update add sysctl default
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msg_ok "Disabled IPv6"
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fi
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}
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set -Eeuo pipefail
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trap 'error_handler $? $LINENO "$BASH_COMMAND"' ERR
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trap on_exit EXIT
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trap on_interrupt INT
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trap on_terminate TERM
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error_handler() {
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local exit_code="$1"
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local line_number="$2"
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local command="$3"
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if [[ "$exit_code" -eq 0 ]]; then
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return 0
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fi
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printf "\e[?25h"
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echo -e "\n${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}\n"
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exit "$exit_code"
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}
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on_exit() {
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local exit_code="$?"
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[[ -n "${lockfile:-}" && -e "$lockfile" ]] && rm -f "$lockfile"
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exit "$exit_code"
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}
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on_interrupt() {
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echo -e "\n${RD}Interrupted by user (SIGINT)${CL}"
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exit 130
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}
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on_terminate() {
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echo -e "\n${RD}Terminated by signal (SIGTERM)${CL}"
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exit 143
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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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ipv4_status="${GN}✔${CL} IPv4"
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else
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ipv4_status="${RD}✖${CL} IPv4"
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read -r -p "Internet NOT connected. 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
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msg_error "Internet: ${ipv4_status} DNS Failed"
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else
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msg_ok "Internet: ${ipv4_status} DNS: ${BL}${RESOLVEDIP}${CL}"
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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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$STD apk -U upgrade
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source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/tools.func)
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msg_ok "Updated Container OS"
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}
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# This function modifies the message of the day (motd) and SSH settings
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motd_ssh() {
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echo "export TERM='xterm-256color'" >>/root/.bashrc
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PROFILE_FILE="/etc/profile.d/00_lxc-details.sh"
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echo "echo -e \"\"" >"$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: ${GN}\$(grep ^NAME /etc/os-release | cut -d= -f2 | tr -d '\"') - Version: \$(grep ^VERSION_ID /etc/os-release | cut -d= -f2 | tr -d '\"')${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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passwd -d root >/dev/null 2>&1
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# Ensure agetty is available
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apk add --no-cache --force-broken-world util-linux >/dev/null 2>&1
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# Create persistent autologin boot script
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mkdir -p /etc/local.d
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cat <<'EOF' >/etc/local.d/autologin.start
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#!/bin/sh
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sed -i 's|^tty1::respawn:.*|tty1::respawn:/sbin/agetty --autologin root --noclear tty1 38400 linux|' /etc/inittab
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kill -HUP 1
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EOF
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touch /root/.hushlogin
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chmod +x /etc/local.d/autologin.start
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rc-update add local >/dev/null 2>&1
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# Apply autologin immediately for current session
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/etc/local.d/autologin.start
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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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