Get dynamic version

Author: thespad

.github/workflows/external_trigger.yml

@@ -23,7 +23,7 @@ jobs:
           echo "> [!NOTE]" >> $GITHUB_STEP_SUMMARY
           echo "> External trigger running off of master branch. To disable this trigger, add \`qemu-static_master\` into the Github organizational variable \`SKIP_EXTERNAL_TRIGGER\`." >> $GITHUB_STEP_SUMMARY
           printf "\n## Retrieving external version\n\n" >> $GITHUB_STEP_SUMMARY
-          EXT_RELEASE=$(echo 9.1.2+ds-1~bpo12+1)
+          EXT_RELEASE=$(curl -sX GET https://deb.debian.org/debian/dists/bookworm-backports/main/binary-amd64/Packages.xz | xz -dc |grep -A 7 -m 2 'Package: qemu-user$' | awk -F ': ' '/Version/{print $2;exit}')
           echo "Type is \`custom_version_command\`" >> $GITHUB_STEP_SUMMARY
           if [ -z "${EXT_RELEASE}" ] || [ "${EXT_RELEASE}" == "null" ]; then
             echo "> [!WARNING]" >> $GITHUB_STEP_SUMMARY

Dockerfile

@@ -2,23 +2,27 @@
 
 FROM debian:bookworm AS buildstage
 
-ARG QEMU_VERSION="9.1.2+ds-1~bpo12+1"
+ARG QEMU_VERSION
 
 RUN \
   echo "**** install build deps ****" && \
   apt-get update && \
   apt-get install -y \
-    curl
+    curl \
+    xz-utils
 
 RUN \
   echo "**** ingest external assets ****" && \
   mkdir -p \
     /build-out/qemu \
     /build-out/usr/bin \
     /tmp/qemu && \
+  if [ -z "${QEMU_VERSION}" ]; then \
+    QEMU_VERSION=$(curl -sX GET https://deb.debian.org/debian/dists/bookworm-backports/main/binary-amd64/Packages.xz | xz -dc |grep -A 7 -m 2 'Package: qemu-user$' | awk -F ': ' '/Version/{print $2;exit}'); \
+  fi && \
   curl -o \
     /tmp/qemu.deb -L \
-    "http://ftp.de.debian.org/debian/pool/main/q/qemu/qemu-user_${QEMU_VERSION}_amd64.deb" && \
+    "http://deb.debian.org/debian/pool/main/q/qemu/qemu-user_${QEMU_VERSION}_amd64.deb" && \
   cd /tmp && \
   dpkg-deb -R \
     qemu.deb \

Dockerfile.aarch64

@@ -2,23 +2,27 @@
 
 FROM debian:bookworm AS buildstage
 
-ARG QEMU_VERSION="9.1.2+ds-1~bpo12+1"
+ARG QEMU_VERSION
 
 RUN \
   echo "**** install build deps ****" && \
   apt-get update && \
   apt-get install -y \
-    curl
+    curl \
+    xz-utils
 
 RUN \
   echo "**** ingest external assets ****" && \
   mkdir -p \
     /build-out/qemu \
     /build-out/usr/bin \
     /tmp/qemu && \
+  if [ -z "${QEMU_VERSION}" ]; then \
+    QEMU_VERSION=$(curl -sX GET https://deb.debian.org/debian/dists/bookworm-backports/main/binary-amd64/Packages.xz | xz -dc |grep -A 7 -m 2 'Package: qemu-user$' | awk -F ': ' '/Version/{print $2;exit}'); \
+  fi && \
   curl -o \
     /tmp/qemu.deb -L \
-    "http://ftp.de.debian.org/debian/pool/main/q/qemu/qemu-user_${QEMU_VERSION}_arm64.deb" && \
+    "http://deb.debian.org/debian/pool/main/q/qemu/qemu-user_${QEMU_VERSION}_arm64.deb" && \
   cd /tmp && \
   dpkg-deb -R \
     qemu.deb \

Jenkinsfile

@@ -124,7 +124,7 @@ pipeline {
       steps{
         script{
           env.EXT_RELEASE = sh(
-            script: ''' echo 9.1.2+ds-1~bpo12+1 ''',
+            script: ''' curl -sX GET https://deb.debian.org/debian/dists/bookworm-backports/main/binary-amd64/Packages.xz | xz -dc |grep -A 7 -m 2 'Package: qemu-user$' | awk -F ': ' '/Version/{print $2;exit}' ''',
             returnStdout: true).trim()
             env.RELEASE_LINK = 'custom_command'
         }

README.md

@@ -67,5 +67,6 @@ docker run --rm -it \
 ```
 ## Versions
 
+* **09.12.24:** - Upgrade to 9.1.2.
 * **07.11.24:** - Upgrade to 9.1.1, switch to new debian package and bin naming scheme.
 * **14.10.24:** - Initial release.

jenkins-vars.yml

@@ -3,7 +3,7 @@
 # jenkins variables
 project_name: docker-qemu-static
 external_type: na
-custom_version_command: "echo 9.1.2+ds-1~bpo12+1"
+custom_version_command: "curl -sX GET https://deb.debian.org/debian/dists/bookworm-backports/main/binary-amd64/Packages.xz | xz -dc |grep -A 7 -m 2 'Package: qemu-user$' | awk -F ': ' '/Version/{print $2;exit}'"
 release_type: stable
 release_tag: latest
 ls_branch: master