diff --git a/misc/alpine-install.func b/misc/alpine-install.func new file mode 100644 index 0000000..d8ef855 --- /dev/null +++ b/misc/alpine-install.func @@ -0,0 +1,120 @@ +color() { + YW=$(echo "\033[33m") + BL=$(echo "\033[36m") + RD=$(echo "\033[01;31m") + BGN=$(echo "\033[4;92m") + GN=$(echo "\033[1;92m") + DGN=$(echo "\033[32m") + CL=$(echo "\033[m") + RETRY_NUM=10 + RETRY_EVERY=3 + i=$RETRY_NUM + CM="${GN}✓${CL}" + CROSS="${RD}✗${CL}" + BFR="\\r\\033[K" + HOLD="-" +} + +verb_ip6() { + if [ "$VERBOSE" = "yes" ]; then + STD="" + else STD="silent"; fi + silent() { "$@" >/dev/null 2>&1; } + if [ "$DISABLEIPV6" == "yes" ]; then + $STD sysctl -w net.ipv6.conf.all.disable_ipv6=1 + echo "net.ipv6.conf.all.disable_ipv6 = 1" >>/etc/sysctl.conf + $STD rc-update add sysctl default + fi +} + +catch_errors() { + set -Eeuo pipefail + trap 'error_handler $LINENO "$BASH_COMMAND"' ERR +} + +error_handler() { + local exit_code="$?" + local line_number="$1" + local command="$2" + local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}" + echo -e "\n$error_message\n" +} + +msg_info() { + local msg="$1" + echo -ne " ${HOLD} ${YW}${msg}..." +} + +msg_ok() { + local msg="$1" + echo -e "${BFR} ${CM} ${GN}${msg}${CL}" +} + +msg_error() { + local msg="$1" + echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}" +} + +setting_up_container() { + msg_info "Setting up Container OS" + while [ $i -gt 0 ]; do + if [ "$(ip addr show | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d'/' -f1)" != "" ]; then + break + fi + echo 1>&2 -en "${CROSS}${RD} No Network! " + sleep $RETRY_EVERY + i=$((i - 1)) + done + + if [ "$(ip addr show | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d'/' -f1)" = "" ]; then + echo 1>&2 -e "\n${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}" + echo -e " 🖧 Check Network Settings" + exit 1 + fi + msg_ok "Set up Container OS" + msg_ok "Network Connected: ${BL}$(ip addr show | grep 'inet ' | awk '{print $2}' | cut -d'/' -f1 | tail -n1)${CL}" +} + +network_check() { + set +e + trap - ERR + if ping -c 1 -W 1 1.1.1.1 &>/dev/null; then msg_ok "Internet Connected"; else + msg_error "Internet NOT Connected" + read -r -p "Would you like to continue anyway? " prompt + if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then + echo -e " ⚠️ ${RD}Expect Issues Without Internet${CL}" + else + echo -e " 🖧 Check Network Settings" + exit 1 + fi + fi + RESOLVEDIP=$(getent hosts github.com | awk '{ print $1 }') + if [[ -z "$RESOLVEDIP" ]]; then msg_error "DNS Lookup Failure"; else msg_ok "DNS Resolved github.com to ${BL}$RESOLVEDIP${CL}"; fi + set -e + trap 'error_handler $LINENO "$BASH_COMMAND"' ERR +} + +update_os() { + msg_info "Updating Container OS" + $STD apk update + $STD apk upgrade + msg_ok "Updated Container OS" +} + +motd_ssh() { + echo "export TERM='xterm-256color'" >>/root/.bashrc + echo -e "$APPLICATION LXC provided by https://tteck.github.io/Proxmox/\n" >/etc/motd + if [[ "${SSH_ROOT}" == "yes" ]]; then + $STD rc-update add sshd + sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/g" /etc/ssh/sshd_config + $STD /etc/init.d/sshd start + fi +} + +customize() { + if [[ "$PASSWORD" == "" ]]; then + msg_info "Customizing Container" + bash -c "passwd -d root" >/dev/null 2>&1 + msg_ok "Customized Container" + fi +} \ No newline at end of file