adds converter script to container

build-book-converter.jenkins

@@ -5,6 +5,7 @@ def repositoryCreds = "harbor-repository-creds"
 
 def workspace
 def dockerFile
+def dockerScript
 
 def label = "kubernetes-${UUID.randomUUID().toString()}"
 def templateName = "pipeline-worker"
@@ -32,14 +33,35 @@ LABEL org.opencontainers.image.title="calibre"
 LABEL org.opencontainers.image.description="Docker container for converting ebooks"
 LABEL org.opencontainers.image.base.name="docker.io/library/ubuntu:focal"
 
+COPY entrypoint.sh /calibre/entrypoint.sh
+
 RUN apt-get update && \\
     apt-get upgrade -y && \\
     apt-get install -y --no-install-recommends curl xz-utils libgl1 libxcb1 && \\
+    chmod +x /calibre/entrypoint.sh && \\
     mkdir -p /opt/calibre && \\
     curl -Lks "https://nexus.c.test-chamber-13.lan/repository/calibre/${calibreVer}/calibre-${calibreVer}-x86_64.txz" -o /tmp/calibre.tar.xz && \\
     tar -J -x -f /tmp/calibre.tar.xz -C /opt/calibre && \\
     rm -f /tmp/calibre.tar.xz
+
+ENTRYPOINT ["/bin/bash", "-c", "/calibre/entrypoint.sh"]
 """
+                    dockerScript = """#!/usr/bin/env bash
+
+IFS=$'\\n'
+
+while true; do
+        sleep 5s
+        if [ -z "$(find /calibre/input -type f \\( -iname \\*.mobi -o -iname \\*.epub -o \\*.prc \\) -print -quit)" ]; then
+                for i in $(find /calibre/input -type f \\( -iname \\*.mobi -o -iname \\*.epub -o \\*.prc \\)); do
+                        /opt/calibre/ebook-convert "${i}" "/calibre/output/${i%.*}.azw3"
+                        rm -f -v "${i}"
+                done
+        fi
+done
+"""
+
+                    writeFile(file: workspace + "/entrypoint.sh", text: dockerScript)
                 }
             }
         }