solid hardened config

This commit is contained in:
Adam Outler
2025-09-27 19:15:07 -04:00
parent c5d7480e6c
commit 46097bb6e8
10 changed files with 50 additions and 98 deletions

View File

@@ -44,73 +44,49 @@ main() {
start_services
}
# safe_link: create a symlink from source to target, removing existing target if necessary
# bypassing the default behavior of symlinking the directory into the target directory if it is a directory
safe_link() {
# usage: safe_link <source> <target>
local src="$1"
local dst="$2"
# Ensure parent directory exists
install -d -m 775 "$(dirname "$dst")" >/dev/null 2>&1 || true
# If target exists, remove it without dereferencing symlinks
if [ -L "$dst" ] || [ -e "$dst" ]; then
rm -rf "$dst"
fi
# Create link; -n prevents deref, -f replaces if somehow still exists
ln -sfn "$src" "$dst"
}
# Setup source directory
configure_source() {
echo "[1/3] Configuring Source..."
echo " -> Linking source to ${INSTALL_DIR}"
echo " -> Cleaning up previous instances"
sudo umount "${INSTALL_DIR}/log" 2>/dev/null
sudo umount "${INSTALL_DIR}/api" 2>/dev/null
sudo rm -Rf ${INSTALL_DIR} || true
echo " -> Linking source to ${INSTALL_DIR}"
sudo ln -s ${SOURCE_DIR} ${INSTALL_DIR}
echo " -> Mounting ramdisks for /log and /api"
sudo mkdir -p /tmp/log /tmp/api || true
sudo cp -R ${SOURCE_DIR}/log/ /tmp/log/ || true
sudo cp -R ${SOURCE_DIR}/api/ /tmp/api/ || true
sudo mkdir -p ${NETALERTX_API} ${NETALERTX_LOG}
# mount tmpfs with netalertx:netalertx ownership and 775 permissions
sudo mount -o uid=$(id -u netalertx),gid=$(id -g netalertx),mode=775 -t tmpfs -o size=256M tmpfs "${NETALERTX_LOG}"
sudo mount -o uid=$(id -u netalertx),gid=$(id -g netalertx),mode=775 -t tmpfs -o size=256M tmpfs "${NETALERTX_API}"
mkdir -p ${NETALERTX_PLUGINS_LOG}
touch ${NETALERTX_PLUGINS_LOG}/.git-placeholder ${NETALERTX_API}/.git-placeholder
# mount tmpfs with root:root ownership and 755 permissions
sudo cp -R /tmp/log/* ${NETALERTX_LOG} 2>/dev/null || true
sudo cp -R /tmp/api/* ${NETALERTX_API} 2>/dev/null || true
sudo rm -Rf /tmp/log /tmp/api || true
echo "Dev">${INSTALL_DIR}/.VERSION
echo " -> Setting ownership and permissions"
chmod +x /workspaces/NetAlertX/.devcontainer/scripts/start-nginx.sh
sudo date +%s > "${INSTALL_DIR}/front/buildtimestamp.txt"
echo " -> Empty log"|tee ${INSTALL_DIR}/log/app.log \
${INSTALL_DIR}/log/app_front.log \
${INSTALL_DIR}/log/stdout.log
touch ${INSTALL_DIR}/log/stderr.log \
${INSTALL_DIR}/log/execution_queue.log
${INSTALL_DIR}/log/execution_queue.log
echo 0>${INSTALL_DIR}/log/db_is_locked.log
mkdir -p /app/log/plugins
sudo chown -R netalertx:www-data ${INSTALL_DIR}
date +%s > /app/front/buildtimestamp.txt
killall python &>/dev/null
sleep 1
}
#
# configure_php: configure PHP-FPM and enable dev debug options
configure_php() {
echo "[2/3] Configuring PHP-FPM..."
sudo killall php-fpm83 &>/dev/null || true
sudo chown netalertx:netalertx /run/php/ 2>/dev/null || true
sudo cp /workspaces/NetAlertX/.devcontainer/resources/99-xdebug.ini /etc/php83/conf.d/99-xdebug.ini
}
# start_services: start crond, PHP-FPM, nginx and the application
start_services() {
@@ -144,44 +120,6 @@ start_services() {
sleep 2
}
# configure_php: configure PHP-FPM and enable dev debug options
configure_php() {
echo "[2/3] Configuring PHP-FPM..."
sudo killall php-fpm83 &>/dev/null || true
install -d -o netalertx -g www-data /run/php/ &>/dev/null
sudo sed -i "/^;pid/c\pid = /run/php/php8.3-fpm.pid" /etc/php83/php-fpm.conf
sudo sed -i 's|^listen = .*|listen = 127.0.0.1:9000|' /etc/php83/php-fpm.d/www.conf
sudo sed -i 's|fastcgi_pass .*|fastcgi_pass 127.0.0.1:9000;|' /etc/nginx/http.d/*.conf
#increase max child process count to 10
sudo sed -i -e 's/pm.max_children = 5/pm.max_children = 10/' /etc/php83/php-fpm.d/www.conf
# find any line in php-fmp that starts with either ;error_log or error_log = and replace it with error_log = /app/log/app.php_errors.log
sudo sed -i '/^;*error_log\s*=/c\error_log = /app/log/app.php_errors.log' /etc/php83/php-fpm.conf
# If the line was not found, append it to the end of the file
if ! grep -q '^error_log\s*=' /etc/php83/php-fpm.conf; then
echo 'error_log = /app/log/app.php_errors.log' | sudo tee -a /etc/php83/php-fpm.conf
fi
sudo mkdir -p /etc/php83/conf.d
sudo cp /workspaces/NetAlertX/.devcontainer/resources/99-xdebug.ini /etc/php83/conf.d/99-xdebug.ini
sudo rm -R /var/log/php83 &>/dev/null || true
install -d -o netalertx -g www-data -m 755 var/log/php83;
sudo chmod 644 /etc/php83/conf.d/99-xdebug.ini || true
sudo install -d -o netalertx -g www-data -m 775 /run/php
sudo rm /var/lib/nginx/logs/ && sudo install -d -o netalertx -g www-data /var/lib/nginx/logs/
sudo rm /var/log/nginx && sudo install -d -o netalertx -g www-data /var/log/nginx
sudo chown -R netalertx:www-data /var/log/nginx
sudo chown -R netalertx:www-data /run/nginx
}
# (duplicate start_services removed)
echo "$(git rev-parse --short=8 HEAD)">/app/.VERSION