Added ability build for custom nginx version for distributive build

BUILD.md

@@ -29,6 +29,14 @@ To build the package, run the command:
 bash package_preparer.sh prepare "almalinux:9"
 ```
 
+or if a specific nginx version is required for the distribution, use this command:
+
+```
+bash package_preparer.sh prepare "almalinux:9" "1.30.2"
+```
+
+in this case the module will be built for nginx=1.30.2.
+
 The build was tested on the following images:
 
 * almalinux:9

BUILD.ru.md

@@ -29,6 +29,14 @@ docker run --name nginx-mod_rewrite -p 8080:80 -p 8081:8081 nginx-mod_rewrite
 bash package_preparer.sh prepare "almalinux:9"
 ```
 
+или если для дистрибутива нужна конкретная версия nginx, то такая команда:
+
+```
+bash package_preparer.sh prepare "almalinux:9" "1.30.2"
+```
+
+в этом случае будет собран модуль, для nginx=1.30.2.
+
 Сборка проверялась на образах:
 
 * almalinux:9

package_preparer.sh

@@ -47,6 +47,7 @@ function download_nginx() {
             exit 1
         fi
     fi
+    echo "Built for nginx ${NGINX_VER}" > BUILDINFO.txt
 }
 
 COMMAND="$1"
@@ -56,6 +57,7 @@ case "$COMMAND" in
 prepare)
 
     DOCKER_IMAGE="$2"
+    NGINX_CUSTOM_VER="$3"
 
     if [ -z "$DOCKER_IMAGE" ]; then
         echo "Set docker image for build"
@@ -153,6 +155,9 @@ EOF
     # Copy Dockerfile into tmpbuild and replace placeholder image name
     cp packages/Dockerfile tmpbuild/Dockerfile
     sed -i "s|^FROM image|FROM ${DOCKER_IMAGE}|g" tmpbuild/Dockerfile
+    if [ -n "$NGINX_CUSTOM_VER" ]; then
+        sed -i "s|^ENTRYPOINT \[ \"bash\", \"package_preparer.sh\", \"packageprep\" \]|ENTRYPOINT [ \"bash\", \"package_preparer.sh\", \"packageprep\", \"$NGINX_CUSTOM_VER\" ]|g" tmpbuild/Dockerfile
+    fi
 
     # Build a temporary Docker image based on the provided base image
     docker build -t tmpbuild_image -f tmpbuild/Dockerfile .
@@ -169,6 +174,8 @@ download)
 ;;
 packageprep)
     PKG_MGR=""
+    NGINX_CUSTOM_VER="$2"
+
     # Determine package manager and install nginx
     if command -v dnf >/dev/null 2>&1; then
         PKG_MGR="dnf"
@@ -185,9 +192,63 @@ packageprep)
         exit 1
     fi
 
+    # Auto-detect nginx version if not specified by user
+    DETECTED_NGINX_VERSION=""
+    if [ -z "$NGINX_CUSTOM_VER" ] || [ "$NGINX_CUSTOM_VER" == "." ]; then
+        echo "Auto-detecting nginx version..."
+
+        if command -v rpm >/dev/null 2>&1; then
+            # RPM-based systems: detect via package manager and runtime
+            PKG_VERSION=$(rpm -q nginx --queryformat '%{VERSION}' 2>/dev/null)
+            RUNTIME_VERSION=$(nginx -V 2>&1 | grep 'version:' | head -n 1 | sed -n 's/.*nginx\/\(.*\).*/\1/p')
+
+            if [ -n "$RUNTIME_VERSION" ]; then
+                DETECTED_NGINX_VERSION="$RUNTIME_VERSION"
+            elif [ -n "$PKG_VERSION" ]; then
+                # Fallback to package version (strip release part)
+                DETECTED_NGINX_VERSION=$(echo "$PKG_VERSION" | cut -d'-' -f1)
+            fi
+        elif command -v dpkg >/dev/null 2>&1; then
+            # Debian-based systems
+            PKG_VERSION=$(dpkg-query -W -f='${Version}\n' nginx 2>/dev/null | head -n 1)
+            RUNTIME_VERSION=$(nginx -V 2>&1 | grep 'version:' | head -n 1 | sed -n 's/.*nginx\/\(.*\).*/\1/p')
+
+            if [ -n "$RUNTIME_VERSION" ]; then
+                DETECTED_NGINX_VERSION="$RUNTIME_VERSION"
+            elif [ -n "$PKG_VERSION" ]; then
+                # Handle Debian version format (e.g., "1.24.0-1ubuntu1.1" -> "1.24.0")
+                DETECTED_NGINX_VERSION=$(echo "$PKG_VERSION" | cut -d'-' -f1)
+            fi
+        else
+            echo "Error: Unsupported package manager. Unable to auto-detect nginx version."
+            exit 1
+        fi
+
+        if [ -n "$DETECTED_NGINX_VERSION" ]; then
+            echo "Detected nginx version: $DETECTED_NGINX_VERSION"
+        else
+            echo "Warning: Could not detect nginx version. Using generic download."
+        fi
+    else
+        echo "Using custom nginx version: $NGINX_CUSTOM_VER"
+    fi
+
     if [ "$PKG_MGR" == "yum" -o "$PKG_MGR" == "dnf" ]; then
         mkdir -p rpmbuild/BUILD rpmbuild/BUILDROOT rpmbuild/RPMS rpmbuild/SOURCES rpmbuild/SPECS rpmbuild/SRPMS
         cp packages/rpm/nginx-mod-rewrite.spec rpmbuild/SPECS
+
+        # Determine nginx version to use in spec file
+        if [ -n "$NGINX_CUSTOM_VER" ]; then
+            NGINX_VER_FOR_SPEC="$NGINX_CUSTOM_VER"
+        elif [ -n "$DETECTED_NGINX_VERSION" ]; then
+            NGINX_VER_FOR_SPEC="$DETECTED_NGINX_VERSION"
+        fi
+
+        # Modify spec file to use detected/custom nginx version
+        if [ -n "$NGINX_VER_FOR_SPEC" ]; then
+            sed -i "s|%global nginx_version .*|%global nginx_version $NGINX_VER_FOR_SPEC|" rpmbuild/SPECS/nginx-mod-rewrite.spec
+        fi
+
         cp nginx-mod-rewrite-*.tar.gz rpmbuild/SOURCES
         rpmbuild --define='_topdir /app/rpmbuild' -ba rpmbuild/SPECS/nginx-mod-rewrite.spec
         cp rpmbuild/RPMS/x86_64/* /app/tmpbuild
@@ -213,6 +274,16 @@ packageprep)
         # Extract, stripping the top-level directory
         tar --strip-components=1 -xzf "$(basename "$TARBALL")"
 
+        # Use custom nginx version if specified, otherwise use auto-detected
+        NGINX_VER="${NGINX_CUSTOM_VER:-${DETECTED_NGINX_VERSION:-1.24.0}}"
+
+        # Generate debian/control with correct nginx version
+        bash control.sh "$NGINX_VER"
+
+        if [ -n "$NGINX_CUSTOM_VER" ]; then
+            sed -i "s|bash package_preparer.sh download . system|bash package_preparer.sh download \"$NGINX_CUSTOM_VER\"|g" rules
+        fi
+
         dpkg-buildpackage -us -uc
 
         cp ../nginx-mod-rewrite* /app/tmpbuild

packages/deb/control.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# This script generates the debian/control file with correct nginx version dependency
+# Usage: control.sh [NGINX_VERSION]
+# If NGINX_VERSION is not specified, it uses DETECTED_NGINX_VERSION from environment or default "1.24.0"
+
+NGINX_VER="${1:-${DETECTED_NGINX_VERSION:-1.24.0}}"
+
+cat > debian/control << EOF
+Source: nginx-mod-rewrite
+Section: web
+Priority: optional
+Maintainer: Alexey Berezhok <a@bayrepo.ru>
+Build-Depends: debhelper-compat (=13),
+               dh-autoreconf,
+               libssl-dev,
+               libpcre2-dev,
+               zlib1g-dev,
+               nginx (=${NGINX_VER})
+Standards-Version: 4.7.0
+Homepage: https://docs.brepo.ru/nginx-mod_rewrite
+
+Package: nginx-mod-rewrite
+Architecture: any
+Depends: \${shlibs:Depends}, nginx (=${NGINX_VER})
+Provides: nginx-http-module, nginx-apache-rewrite
+Description: Nginx rewrite module – dynamic module adding mod_rewrite functionality
+ Dynamic Nginx module implementing Apache mod_rewrite functionality.
+ The package is built from Nginx sources and the module's own files, and then
+ installs only the compiled shared object into /etc/nginx/modules directory.
+EOF
+
+echo "Generated debian/control for nginx version: $NGINX_VER"

packages/deb/debian/control

@@ -0,0 +1,14 @@
+Source: nginx-mod-rewrite
+Section: web
+Priority: optional
+Maintainer: Alexey Berezhok <a@bayrepo.ru>
+Build-Depends: debhelper (>= 13), bash, openssl-dev, libssl-dev
+Standards-Version: 4.7.0
+Homepage: https://docs.brepo.ru/nginx-mod_rewrite
+
+Package: nginx-mod-rewrite
+Architecture: any
+Depends: ${shlibs:Depends}, nginx (>= 1.4.0)
+Provides: nginx-http-module, nginx-apache-rewrite
+Description: Nginx rewrite module – dynamic module adding mod_rewrite functionality
+ Dynamic Nginx module implementing Apache mod_rewrite functionality.

packages/deb/rules

@@ -7,21 +7,26 @@ export DH_COMPAT=$(DEBHELPER_COMPAT)
 export BUILD_DIR = debian/build
 export INSTALDIR = debian/nginx-mod-rewrite/usr/share/nginx/modules
 export CONFFDIR = debian/nginx-mod-rewrite/etc/nginx/modules
+export DOCSDIR = debian/nginx-mod-rewrite/usr/share/info
+
+# Package metadata (matches debian/control)
+PACKAGE_NAME = nginx-mod-rewrite
 
-# Set build options
 override_dh_auto_build:
 	bash package_preparer.sh download . system
 	bash package_preparer.sh build
 
 override_dh_auto_install:
-	mkdir -p $(INSTALDIR) $(CONFFDIR)
+	mkdir -p $(INSTALDIR) $(CONFFDIR) $(DOCSDIR)
 	cp *.so $(INSTALDIR)/
 	echo 'load_module "$(INSTALDIR)/ngx_http_apache_rewrite_module.so";' > \
 	$(CONFFDIR)/ngx_http_apache_rewrite_module.conf
+	cp BUILDINFO.txt $(DOCSDIR)/${PACKAGE_NAME}-BUILDINFO.txt
 
 override_dh_auto_clean:
 	rm -rf debian/build
 	rm -f *.so
+	rm -f BUILDINFO.txt
 	rm -rf nginx-*
 
 %:

packages/rpm/nginx-mod-rewrite.spec

@@ -1,6 +1,8 @@
 %define name nginx-mod-rewrite
 %define version 0.1
 %define release 1%{?dist}
+%global nginx_version ${NGINX_CUSTOM_VER:-$(rpm -q nginx --queryformat '%{VERSION}' | cut -d'-' -f1)}
+
 %define summary "Nginx rewrite module – dynamic module adding mod_rewrite functionality"
 %define license Apache-2.0
 %define url https://docs.brepo.ru/nginx-mod-rewrite
@@ -21,7 +23,7 @@ BuildRequires:  pcre-devel
 BuildRequires:  zlib-devel
 BuildRequires:  bash
 BuildRequires:  wget
-Requires:       nginx
+Requires:       nginx=%{nginx_version}
 
 %description
 Dynamic Nginx module implementing Apache mod_rewrite functionality.
@@ -37,7 +39,8 @@ bash package_preparer.sh build
 
 %install
 # Install only the dynamic module
-mkdir -p %{buildroot}%{nginx_moduledir} %{buildroot}%{nginx_moduleconfdir}
+mkdir -p %{buildroot}%{nginx_moduledir} %{buildroot}%{nginx_moduleconfdir} \
+%{buildroot}%{_datarootdir}/info/
 cp *.so %{buildroot}%{nginx_moduledir}
 echo 'load_module "%{nginx_moduledir}/ngx_http_apache_rewrite_module.so";' \
     > %{buildroot}%{nginx_moduleconfdir}/ngx_http_apache_rewrite_module.conf
@@ -49,7 +52,7 @@ fi
 
 
 %files
-%license LICENSE
+%license LICENSE BUILDINFO.txt
 
 %attr(0640,root,root) %{nginx_moduleconfdir}/ngx_http_apache_rewrite_module.conf
 %attr(0755,root,root) %{nginx_moduledir}/ngx_http_apache_rewrite_module.so