makedist-docker: new component to push rootfs images to docker hub

Makefile

@@ -69,7 +69,7 @@ clean:
 install: install-locales
 	@install -d $(DESTDIR)$(datadir);\
 	cp -a makedist $(DESTDIR)$(datadir)/;\
-	install -d $(DESTDIR)$(sysconfdir)/makedist;\
+	install -d -m0600 $(DESTDIR)$(sysconfdir)/makedist;\
 	cp -a config/config $(DESTDIR)$(sysconfdir)/makedist/config;\
 	install -d $(DESTDIR)$(sysconfdir)/sysconfig;\
 	cp -a config/makedist $(DESTDIR)$(sysconfdir)/sysconfig/makedist;\

bin/makedist-docker

@@ -0,0 +1,107 @@
+#!/bin/bash
+# makedist-docker - push rootfs images to docker hub
+# Copyright (c) 2024 by Silvan Calarco <silvan.calarco@mambasoft.it>
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+makedist_me="${0##*/}"
+
+copyleft="\
+makedist-docker - push rootfs images to docker hub
+Copyright (c) 2024 by Silvan Calarco <silvan.calarco@mambasoft.it>
+"
+
+echo "$copyleft"
+
+function usage() {
+   echo "\
+usage: $makedist_me target language
+
+Example:
+$makedist_me rootfs-base en
+" >&2
+}
+
+TARGET=$1
+LANGUAGE=$2
+
+[ "${TARGET}" -a "${LANGUAGE}" ] || {
+   usage
+   exit 1
+}
+
+. /etc/sysconfig/makedist
+
+BASEDIR=${REPODIR_LOCAL}/media/rolling/${TARGET}/${LANGUAGE}
+
+[ "${DOCKER_USER}" -a "${DOCKER_TOKEN}" ] || {
+   echo "ERROR: missing docker credentials; exiting."
+   exit 1
+}
+
+[ "${DOCKER_REPOSITORY}" ] || {
+   echo "ERROR: missing DOCKER_REPOSITORY declaration; exiting."
+   exit 1
+}
+
+create_and_push_manifest() {
+   local MANIFEST_TAG="$1"
+   local MANIFESTS_LIST="$2"
+   local SNAPSHOT_VERSION="$3"
+   local PLATFORM
+
+   docker manifest rm ${MANIFEST_TAG}
+   docker manifest create ${MANIFEST_TAG} ${MANIFESTS_LIST}
+
+   for ARCH in x86_64 aarch64 i586; do
+      if [ "${ARCH}" == "aarch64" ]; then
+         PLATFORM="arm64"
+      elif [ "${ARCH}" == "x86_64" ]; then
+         PLATFORM="amd64"
+      elif [ "${ARCH}" == "i586" ]; then
+         PLATFORM="386"
+      fi
+      docker manifest annotate ${MANIFEST_TAG} \
+         ${DOCKER_REPOSITORY}:snapshot-${SNAPSHOT_VERSION}-${ARCH} \
+         --os linux --arch ${PLATFORM}
+   done
+
+   echo "Pushing manifest with tag ${MANIFEST_TAG}..."
+   docker manifest push ${MANIFEST_TAG}
+}
+
+docker login -u ${DOCKER_USER} -p ${DOCKER_TOKEN}
+
+MANIFESTS_LIST=""
+
+for ARCH in x86_64 aarch64 i586; do
+   if [ "${ARCH}" == "aarch64" ]; then
+      PLATFORM="linux/arm64"
+   elif [ "${ARCH}" == "x86_64" ]; then
+      PLATFORM="linux/amd64"
+   elif [ "${ARCH}" == "i586" ]; then
+      PLATFORM="linux/386"
+   fi
+   ROOTFS_ARCHIVE=`readlink -f ${BASEDIR}/openmamba-${TARGET}-${LANGUAGE}-snapshot.${ARCH}.tar.xz`
+   SNAPSHOT_VERSION=`echo ${ROOTFS_ARCHIVE} | sed "s|.*snapshot-\([0-9]*\).*|\1|"`
+   if [ "$SNAPSHOT_VERSION" == "" ]; then
+      echo "ERROR: unable to find snapshot version from ${ROOTFS_ARCHIVE}; skipping ${ARCH}..."
+      continue
+   fi
+   IMAGE_TAG="snapshot-${SNAPSHOT_VERSION}-${ARCH}"
+   if [ -z "$(docker images -q ${DOCKER_REPOSITORY}:${IMAGE_TAG} 2>/dev/null)" ]; then
+      echo "Importing `basename ${ROOTFS_ARCHIVE}` (arch:${ARCH};version:${SNAPSHOT_VERSION})..."
+      xzcat ${ROOTFS_ARCHIVE} | docker import --platform ${PLATFORM} - ${DOCKER_REPOSITORY}:${IMAGE_TAG} || exit 1
+   else
+      echo "Image ${DOCKER_REPOSITORY}:${IMAGE_TAG} already exists locally"
+   fi
+   docker push ${DOCKER_REPOSITORY}:snapshot-${SNAPSHOT_VERSION}-${ARCH}
+   MANIFESTS_LIST="${MANIFESTS_LIST} ${DOCKER_REPOSITORY}:snapshot-${SNAPSHOT_VERSION}-${ARCH}"
+done
+
+# Prepare multiplatform manifest
+create_and_push_manifest ${DOCKER_REPOSITORY}:snapshot-${SNAPSHOT_VERSION} "${MANIFESTS_LIST}" ${SNAPSHOT_VERSION}
+create_and_push_manifest ${DOCKER_REPOSITORY}:latest "${MANIFESTS_LIST}" ${SNAPSHOT_VERSION}

config/makedist

@@ -8,6 +8,10 @@ MILESTONES="milestone3 milestone2 devel"
 PROJECTURL=https://openmamba.org
 #TORRENTURL=http://torrent.mambasoft.it:8080/announce
 
+DOCKER_USER=""
+DOCKER_TOKEN=""
+DOCKER_REPOSITORY="openmamba/openmamba"
+
 # list of supported languages
 #
 HTML_LANGS="it en"
@@ -85,7 +89,7 @@ else
 #  MEDIA_SUBPLATFORM[3]=
 #  MEDIA_VARIANT[3]=
 #  MEDIA_LANGUAGES[3]="it en"
-#  MEDIA_ARCHS[3]="arm aarch64 i586 x86_64"
+#  MEDIA_ARCHS[3]="aarch64 i586 x86_64"
 #  MEDIA_MONTHDAY[3]=25
 
 #  MEDIA_MILESTONE[4]=devel
@@ -95,7 +99,7 @@ else
 #  MEDIA_SUBPLATFORM[4]=
 #  MEDIA_VARIANT[4]=
 #  MEDIA_LANGUAGES[4]="it en"
-#  MEDIA_ARCHS[4]="arm aarch64 i586 x86_64"
+#  MEDIA_ARCHS[4]="aarch64 i586 x86_64"
 #  MEDIA_MONTHDAY[4]=20
 
 fi