Merge pull request #402 from linuxserver/universal-calibre-arm

Dockerfile

@@ -9,24 +9,11 @@ LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DA
 LABEL maintainer="chbmb"
 
 RUN \
-  echo "**** Install packages ****" && \
-  apt-get update && \
-  apt-get install -y \
-    xz-utils && \
-  echo "**** Fetch calibre bin ****" && \
-  if [ -z ${CALIBRE_RELEASE+x} ]; then \
-    CALIBRE_RELEASE=$(curl -sX GET "https://api.github.com/repos/kovidgoyal/calibre/releases/latest" \
-    | awk '/tag_name/{print $4;exit}' FS='[""]'); \
-  fi && \
-  CALIBRE_RELEASE=$(echo "${CALIBRE_RELEASE}" | sed 's/^v//g' ) && \ 
   mkdir -p \
-    /root-layer/app/calibre && \
+    /root-layer && \
-  curl -o \
+  CALIBRE_RELEASE=$(curl -sX GET "https://api.github.com/repos/kovidgoyal/calibre/releases/latest" \
-    /tmp/calibre.txz -L \
+  | awk '/tag_name/{print $4;exit}' FS='[""]') && \
-    "https://download.calibre-ebook.com/${CALIBRE_RELEASE}/calibre-${CALIBRE_RELEASE}-x86_64.txz" && \
+  echo $CALIBRE_RELEASE > /root-layer/CALIBRE_RELEASE
-  tar xf \
-    /tmp/calibre.txz \
-    -C /root-layer/app/calibre
 
 # copy local files
 COPY root/ /root-layer/

README.md

@@ -1,6 +1,6 @@
-# Calibre - Docker mod for Ubuntu-based x86_64 containers
+# Calibre - Docker mod for 64-bit Ubuntu-based containers
 
-This mod adds the calibre binary to calibre-web, or other *Ubuntu-based* containers (**x86_64 only**), for ebook conversions.
+This mod adds the calibre binary to calibre-web, or other *64-bit Ubuntu-based* containers, for ebook conversions.
 
 In calibre-web docker arguments, set an environment variable `DOCKER_MODS=linuxserver/mods:universal-calibre` to enable.
 

root/etc/cont-init.d/98-calibre

@@ -1,12 +1,12 @@
 #!/usr/bin/with-contenv bash
 
-if [[ ! "$(uname -m)" == "x86_64" ]]; then
+if [[ "$(uname -m)" == "armv7l" ]]; then
 cat <<-EOF
     ********************************************************
     ********************************************************
     *                                                      *
     *                         !!!!                         *
-    *        This mod is only supported on x86_64.         *
+    *         This mod is not supported on armhf.          *
     *                                                      *
     ********************************************************
     ********************************************************
@@ -31,6 +31,9 @@ fi
 
 export DEBIAN_FRONTEND="noninteractive"
 
+CALIBRE_RELEASE="$(cat /CALIBRE_RELEASE)"
+PACKAGES+=("xz-utils")
+
 if [ ! -L /usr/lib/x86_64-linux-gnu/libGL.so.1 ]; then
     PACKAGES+=("libgl1-mesa-glx")
 fi
@@ -55,6 +58,31 @@ if [ -v "PACKAGES[@]" ]; then
     apt-get install -y "${PACKAGES[@]}"
 fi
 
+echo "**** Fetching calibre bin ****" 
+if [ -z ${CALIBRE_RELEASE+x} ]; then
+    CALIBRE_RELEASE=$(curl -sX GET "https://api.github.com/repos/kovidgoyal/calibre/releases/latest" \
+    | awk '/tag_name/{print $4;exit}' FS='[""]'); \
+fi 
+
+mkdir -p \
+    /app/calibre
+
+if [ "$(uname -m)" == "x86_64" ]; then
+    curl -o \
+        /tmp/calibre.txz -L \
+        "https://github.com/kovidgoyal/calibre/releases/download/${CALIBRE_RELEASE}/calibre-${CALIBRE_RELEASE:1}-x86_64.txz"
+fi
+
+if [ "$(uname -m)" == "aarch64" ]; then
+    curl -o \
+        /tmp/calibre.txz -L \
+        "https://github.com/kovidgoyal/calibre/releases/download/${CALIBRE_RELEASE}/calibre-${CALIBRE_RELEASE:1}-arm64.txz"
+fi
+
+tar xf \
+    /tmp/calibre.txz \
+    -C /app/calibre  
+
 if [ ! -e /usr/bin/calibre-server ]; then
     /app/calibre/calibre_postinstall
 fi