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Adding the option to include the ip tables route when installing via docker-install.sh

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This commit is contained in:
Wesley Silva
2026-02-15 17:22:19 +00:00
parent 40f6ddc059
commit ac597e5ff6
1 changed files with 56 additions and 0 deletions
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install/docker-install.sh
+56
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@@ -14,6 +14,7 @@
# --tz TIMEZONE Timezone (default: system timezone or UTC)
# --build Build from source instead of using pre-built image
# --yes, -y Non-interactive mode, accept defaults
# --redirect-990 Add iptables redirect from 990 -> 9990 (Linux only)"
# --help, -h Show this help message
#
@@ -42,6 +43,7 @@ BUILD_FROM_SOURCE="false"
NON_INTERACTIVE="false"
OS_TYPE=""
DOCKER_CMD=""
REDIRECT_990="false"
# -----------------------------------------------------------------------------
# Helper Functions
@@ -140,6 +142,7 @@ show_help() {
echo " --tz TIMEZONE Timezone (default: system timezone or UTC)"
echo " --build Build from source instead of using pre-built image"
echo " --yes, -y Non-interactive mode, accept defaults"
echo " --redirect-990 Add iptables redirect from 990 -> 9990 (Linux only)"
echo " --help, -h Show this help message"
echo ""
echo "Examples:"
@@ -380,6 +383,10 @@ parse_args() {
NON_INTERACTIVE="true"
shift
;;
--redirect-990)
REDIRECT_990="true"
shift
;;
--help|-h)
show_help
;;
@@ -391,6 +398,37 @@ parse_args() {
done
}
configure_iptables_redirect() {
if [[ "$OS_TYPE" != "linux" ]]; then
log_warn "iptables redirect only supported on Linux. Skipping."
return
fi
if [[ "$REDIRECT_990" != "true" ]]; then
return
fi
log_info "Configuring iptables redirect: 990 -> 9990"
# Check if rule already exists
if sudo iptables -t nat -C PREROUTING -p tcp --dport 990 -j REDIRECT --to-port 9990 2>/dev/null; then
log_warn "PREROUTING rule already exists. Skipping."
else
sudo iptables -t nat -A PREROUTING -p tcp --dport 990 -j REDIRECT --to-port 9990
log_success "Added PREROUTING redirect rule"
fi
if sudo iptables -t nat -C OUTPUT -o lo -p tcp --dport 990 -j REDIRECT --to-port 9990 2>/dev/null; then
log_warn "OUTPUT rule already exists. Skipping."
else
sudo iptables -t nat -A OUTPUT -o lo -p tcp --dport 990 -j REDIRECT --to-port 9990
log_success "Added OUTPUT redirect rule"
fi
log_warn "Note: iptables rules are NOT persistent after reboot."
log_warn "To persist them, install iptables-persistent or use a firewall manager."
}
gather_config() {
echo ""
echo -e "${BOLD}Installation Configuration${NC}"
@@ -412,6 +450,15 @@ gather_config() {
prompt "Bind address" "$DEFAULT_BIND_ADDRESS" BIND_ADDRESS
fi
# Redirect port 990 -> 9990 (Linux only)
if [[ "$OS_TYPE" == "linux" ]] && [[ "$REDIRECT_990" != "true" ]]; then
echo ""
echo "Optional network configuration:"
if prompt_yes_no "Add iptables redirect (990 -> 9990)?" "n"; then
REDIRECT_990="true"
fi
fi
# Timezone
detect_timezone
prompt "Timezone" "$TIMEZONE" TIMEZONE
@@ -432,6 +479,7 @@ gather_config() {
echo -e " Bind address: ${GREEN}$BIND_ADDRESS${NC}"
echo -e " Timezone: ${GREEN}$TIMEZONE${NC}"
echo -e " Build source: ${GREEN}$BUILD_FROM_SOURCE${NC}"
echo -e " Redirect 990: ${GREEN}$REDIRECT_990${NC}"
echo ""
if ! prompt_yes_no "Proceed with installation?" "y"; then
@@ -493,6 +541,7 @@ main() {
create_env_file
customize_compose
start_container
configure_iptables_redirect
# Done!
echo ""
@@ -531,6 +580,13 @@ main() {
echo -e " ${BOLD}Documentation:${NC} ${CYAN}https://wiki.bambuddy.cool${NC}"
echo ""
# Warn about iptables persistence
if [[ "$REDIRECT_990" == "true" ]] && [[ "$OS_TYPE" == "linux" ]]; then
echo -e " ${YELLOW}Note:${NC} iptables redirect rules do NOT survive reboot."
echo -e " Install 'iptables-persistent' if persistence is required."
echo ""
fi
if [[ "$OS_TYPE" == "macos" ]]; then
echo -e " ${YELLOW}Note:${NC} Printer discovery may not work with Docker Desktop."
echo -e " Add printers manually using their IP address."