Add imgproxy-build-package script to Docker image

docker/Dockerfile

@@ -53,6 +53,8 @@ RUN ln -s /opt/imgproxy/bin/imgproxy /usr/local/bin/imgproxy
 
 COPY docker/entrypoint.sh /usr/local/bin/
 
+COPY docker/imgproxy-build-package /usr/local/bin/
+
 # AWS Lambda adapter
 COPY --from=public.ecr.aws/awsguru/aws-lambda-adapter:0.8.3 /lambda-adapter /opt/extensions/lambda-adapter
 

docker/imgproxy-build-package

@@ -0,0 +1,343 @@
+#!/bin/bash
+
+set -e
+
+print_usage() {
+  echo "Usage: $0 <package-type> <target-dir>"
+  echo "  package-type: Package type to build (deb, rpm, tar)"
+  echo "  target-dir:   Target directory to save the package"
+}
+
+PACKAGE_TYPE=$1
+TARGET_DIR=$2
+
+if [ -z "$PACKAGE_TYPE" ] || [ -z "$TARGET_DIR" ]; then
+  print_usage
+  exit 1
+fi
+
+if [ "$PACKAGE_TYPE" != "deb" ] && [ "$PACKAGE_TYPE" != "rpm" ] && [ "$PACKAGE_TYPE" != "tar" ]; then
+  echo "Unknown package type: $PACKAGE_TYPE"
+  print_usage
+  exit 1
+fi
+
+if [ ! -d "$TARGET_DIR" ]; then
+  echo "Target path does not exist or is not a directory: $TARGET_DIR"
+  exit 1
+fi
+
+if [ ! -w "$TARGET_DIR" ]; then
+  echo "Target path is not writable: $TARGET_DIR"
+  exit 1
+fi
+
+TARGET_DIR=$(realpath $TARGET_DIR)
+
+BUILDDIR=$(mktemp --tmpdir -d imgproxy.XXXXXXXX)
+trap "rm -rf $BUILDDIR" EXIT
+
+echo
+echo "Building in $BUILDDIR, target path: $TARGET_DIR"
+
+cd $BUILDDIR
+
+# ==============================================================================
+# Copy the package content
+
+echo
+echo "Copying the package content..."
+
+mkdir -p opt/imgproxy
+mkdir -p opt/imgproxy/libexec
+
+cp -r /opt/imgproxy/lib opt/imgproxy/
+cp -r /opt/imgproxy/bin/imgproxy opt/imgproxy/libexec/
+
+if [ -d /opt/imgproxy/share ]; then
+  cp -r /opt/imgproxy/share opt/imgproxy/
+fi
+
+# ==============================================================================
+# Patching RPATHs
+
+echo
+echo "Patching RPATHs..."
+
+# Install patchelf
+apt-get update
+DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends patchelf
+
+# Patch the RPATH of the imgproxy binary
+patchelf --set-rpath '$ORIGIN/../lib' opt/imgproxy/libexec/imgproxy
+# Path the RPATH of the libvips shared libraries
+find opt/imgproxy/lib -type f -regex '.*/[^/]*\.so\(\.[^/]*\)?' -exec patchelf --set-rpath '$ORIGIN' {} \;
+
+# ==============================================================================
+# Build the RC file
+
+echo
+echo "Building the RC files..."
+
+mkdir -p opt/imgproxy/etc
+
+SYS_RC_FILE=opt/imgproxy/etc/imgproxy.sys.rc
+
+cat << 'EOF' > $SYS_RC_FILE
+#!/usr/bin/env bash
+
+set -e
+
+# !!!DO NOT EDIT THIS FILE!!!
+#
+# This file is generated by the imgproxy package build script and will be
+# overwritten on the next installation. Use imgproxy.rc instead.
+
+IMGPROXY_ROOT=$(readlink -f "$(dirname $(readlink -f "$0"))/..")
+
+EOF
+
+# Dump all IMGPROXY_ and VIPS_ environment variables to the launch script.
+# Declare them as exported variables with the default value if they are not set.
+
+ENV_VARS=$(awk 'BEGIN{for(v in ENVIRON) if (match(v, "^(IMGPROXY_|VIPS_).+") != 0) print v}')
+
+for VAR in $ENV_VARS; do
+  # IMGPROXY_MALLOC doesn't work outside of the container
+  if [ "$VAR" != "IMGPROXY_MALLOC" ]; then
+    printf '%s=${%s:-%q}\n' "$VAR" "$VAR" "${!VAR}" >> $SYS_RC_FILE;
+    echo "export $VAR=\${$VAR//\"/opt/imgproxy\"/\"\$IMGPROXY_ROOT\"}" >> $SYS_RC_FILE
+    echo >> $SYS_RC_FILE
+  fi
+done
+
+RC_FILE=opt/imgproxy/etc/imgproxy.rc
+
+cat << 'EOF' > $RC_FILE
+#!/usr/bin/env bash
+
+set -e
+
+# IMGPROXY CONFIGURATION FILE
+# ===========================
+#
+# This file is sourced by the imgproxy launch script.
+# You can use it to set environment variables for imgproxy using `export`:
+#
+#   export IMGPROXY_MAX_SRC_RESOLUTION=99
+#
+# See https://docs.imgproxy.net/configuration/options for more information
+#
+
+EOF
+
+# ==============================================================================
+# Build the launch script
+
+echo
+echo "Building the launch script..."
+
+mkdir -p opt/imgproxy/bin
+LAUNCH_SCRIPT=opt/imgproxy/bin/imgproxy
+
+cat << 'EOF' > $LAUNCH_SCRIPT
+#!/usr/bin/env bash
+set -e
+
+SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+
+IMGPROXY_SYS_RC=$(readlink -f "$SCRIPT_DIR/../etc/imgproxy.sys.rc")
+if [ -f "$IMGPROXY_SYS_RC" ]; then
+  source $IMGPROXY_SYS_RC
+fi
+
+IMGPROXY_RC=$(readlink -f "$SCRIPT_DIR/../etc/imgproxy.rc")
+if [ -f "$IMGPROXY_RC" ]; then
+  source $IMGPROXY_RC
+fi
+
+if [ -f "/etc/imgproxy.rc" ] && [ "$(readlink -f "/etc/imgproxy.rc")" != "$IMGPROXY_RC" ]; then
+  source /etc/imgproxy.rc
+fi
+
+IMGPROXY_BIN=$(readlink -f "$SCRIPT_DIR/../libexec/imgproxy")
+$IMGPROXY_BIN $@
+
+EOF
+
+# Make the launch script executable
+chmod +x $LAUNCH_SCRIPT
+
+# Test the launch script
+echo -n "Testing the launch script... "
+if $LAUNCH_SCRIPT version > /dev/null; then
+  echo "Success"
+else
+  echo "Failed"
+fi
+
+# ==============================================================================
+# Packaging
+
+echo
+echo "Packaging..."
+
+VERSION=$(imgproxy version)
+
+case $PACKAGE_TYPE in
+  # TAR package ----------------------------------------------------------------
+  tar)
+    RESULT_FILE=imgproxy-$VERSION.$(dpkg --print-architecture).tar.gz
+
+    tar -czf $RESULT_FILE -C opt imgproxy
+    cp $RESULT_FILE $TARGET_DIR
+    ;;
+
+  # DEB package ----------------------------------------------------------------
+  deb)
+    DEB_ARCH=$(dpkg --print-architecture)
+    RESULT_FILE=imgproxy-$VERSION.$DEB_ARCH.deb
+
+    mkdir -p imgproxy
+    mv opt imgproxy/
+
+    mkdir -p imgproxy/usr/bin
+    ln -s /opt/imgproxy/bin/imgproxy imgproxy/usr/bin/imgproxy
+
+    mkdir -p imgproxy/DEBIAN
+
+    cat << EOF > imgproxy/DEBIAN/control
+Package: imgproxy
+Version: $VERSION
+Section: base
+Priority: optional
+Architecture: $DEB_ARCH
+Depends: bash, libc6, libstdc++6, fontconfig-config
+Maintainer: Foxes With Matches <info@imgproxy.net>
+Homepage: https://imgproxy.net
+Description: imgproxy
+ imgproxy is a fast and secure standalone server for resizing and converting remote images.
+EOF
+
+    cat << 'EOF' > imgproxy/DEBIAN/conffiles
+/opt/imgproxy/etc/imgproxy.rc
+EOF
+
+    cat << 'EOF' > imgproxy/DEBIAN/postinst
+#!/bin/bash
+set -e
+
+if [ ! -f /etc/imgproxy.rc ]; then
+  ln -s /opt/imgproxy/etc/imgproxy.rc /etc/imgproxy.rc
+fi
+
+echo
+echo "imgproxy installed successfully!"
+echo "You can edit /etc/imgproxy.rc to configure imgproxy or set imgproxy environment variables in your shell profile."
+echo "See https://docs.imgproxy.net/configuration/options for more information."
+EOF
+    chmod +x imgproxy/DEBIAN/postinst
+
+    cat << 'EOF' > imgproxy/DEBIAN/prerm
+#!/bin/bash
+set -e
+
+if [ -d /opt/imgproxy/var ]; then
+  rm -rf /opt/imgproxy/var
+fi
+
+if [ "$(readlink -f /etc/imgproxy.rc)" == "$(readlink -f /opt/imgproxy/etc/imgproxy.rc)" ]; then
+  rm /etc/imgproxy.rc
+fi
+EOF
+    chmod +x imgproxy/DEBIAN/prerm
+
+    dpkg-deb --build imgproxy $RESULT_FILE
+    cp $RESULT_FILE $TARGET_DIR
+    ;;
+
+  # RPM package ----------------------------------------------------------------
+  rpm)
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends rpm
+
+    RPM_ARCH=$(rpm --eval '%{_arch}')
+    RESULT_FILE=imgproxy-$VERSION-1.$RPM_ARCH.rpm
+
+    mkdir -p rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
+    mkdir -p rpmbuild/SOURCES/imgproxy
+    mv opt rpmbuild/SOURCES/imgproxy/
+
+    mkdir -p rpmbuild/SOURCES/imgproxy/usr/bin
+    ln -s /opt/imgproxy/bin/imgproxy rpmbuild/SOURCES/imgproxy/usr/bin/imgproxy
+
+    cat << 'EOF' > rpmbuild/SPECS/imgproxy.spec
+Name: imgproxy
+Version: %{version}
+Release: 1
+Summary: imgproxy
+License: MIT
+URL: https://imgproxy.net
+Group: Applications/Internet
+BuildArch: %{_arch}
+AutoReqProv: no
+Requires: bash
+Requires: glibc
+Requires: libstdc++
+Requires: fontconfig
+Requires(interp): /bin/bash
+Requires(post): /bin/bash
+Requires(preun): /bin/bash
+
+%description
+imgproxy is a fast and secure standalone server for resizing and converting remote images.
+
+%prep
+mkdir -p $RPM_BUILD_ROOT
+mv %{_sourcedir}/imgproxy/opt $RPM_BUILD_ROOT/opt
+mv %{_sourcedir}/imgproxy/usr $RPM_BUILD_ROOT/usr
+
+%files
+/opt/imgproxy
+/usr/bin/imgproxy
+
+%config(noreplace) /opt/imgproxy/etc/imgproxy.rc
+
+%post
+if [ ! -f /etc/imgproxy.rc ]; then
+  ln -s /opt/imgproxy/etc/imgproxy.rc /etc/imgproxy.rc
+fi
+
+%preun
+if [ -d /opt/imgproxy/var ]; then
+  rm -rf /opt/imgproxy/var
+fi
+
+if [ "$(readlink -f /etc/imgproxy.rc)" == "$(readlink -f /opt/imgproxy/etc/imgproxy.rc)" ]; then
+  rm /etc/imgproxy.rc
+fi
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+exit
+EOF
+
+    rpmbuild \
+      --define "_topdir $(pwd)/rpmbuild" \
+      --define "version $VERSION" \
+      -bb rpmbuild/SPECS/imgproxy.spec
+
+    cp rpmbuild/RPMS/$RPM_ARCH/$RESULT_FILE $TARGET_DIR
+    ;;
+
+  *)
+    echo "Unknown package type: $PACKAGE_TYPE"
+    print_usage
+    exit 1
+    ;;
+esac
+
+echo
+echo "Done!"
+echo "Package is saved to $(realpath "$TARGET_DIR/$RESULT_FILE")"
+echo