relase.sh: record versions of important packages

Signed-off-by: Thilo Fromm <[email protected]>

.gitignore

@@ -4,3 +4,5 @@ mailman.yaml
 start_mailman.sh
 mailserver*.tgz
 VERSION
+PACKAGE_VERSIONS
+.*

Dockerfile

@@ -62,10 +62,4 @@ RUN addgroup -g 2001 mailuser \
 COPY scripts/ /
 RUN chmod 755 /*.sh
 
-# Hack alert: Alpine 3.17 still uses legacy IPTables (though it also ships nftables).
-# So we make the nftables multi-binary pretend it's the legacy one (so all the softlinks remain functional).
-# IPTables is used by Fail2Ban.
-RUN mv /sbin/xtables-legacy-multi /sbin/xtables-legacy-multi.orig \
-    && ln -s /sbin/xtables-nft-multi /sbin/xtables-legacy-multi
-
 entrypoint /entry.sh

release-files.txt

@@ -6,7 +6,6 @@ LICENSE
 README.md
 dns_check.sh
 settings.env.empty
-start_mailserver.sh
-start_monitoring.sh
 user.sh
 VERSION
+PACKAGE_VERSIONS

release.sh

@@ -47,9 +47,26 @@ if [ -n "${untracked}" ] ; then
 fi
 
 yell "Building the container image"
+docker pull alpine:latest
 docker build --pull -t "${container}:${version}" .
 docker tag "${container}:${version}" "${container}:latest"
 
+yell "Querying version information"
+{
+    while read -u 9 line; do
+        name="${line%,*}"
+        cmd="${line#*,}"
+        echo -n "* ${name}: "
+        docker run --entrypoint /bin/bash --rm -i "${container}:${version}" -l -c "${cmd}"
+    done 9<release_package_versions.list
+
+    echo -n "* Postfix prometheus exporter: "
+    sed -n 's/.*postfix_exporter_version=//p' Dockerfile
+
+    echo -n "* Fail2Ban prometheus exporter: "
+    sed -n 's/.*fail2ban_exporter_version=//p' Dockerfile
+} > PACKAGE_VERSIONS
+
 yell "Creating the release tarball"
 echo "${version}" >VERSION
 tar czvf "${release_name}.tgz" -T release-files.txt
@@ -58,7 +75,7 @@ yell "Creating the release tag"
 git tag "${release_name}"
 
 yell "Done."
-
+echo "---------------------------------------"
 echo "Now run:"
 echo "   docker push ${container}:${version}"
 echo "   docker push ${container}:latest"
@@ -68,3 +85,7 @@ echo
 echo "Then go to"
 echo "   https://github.com/t-lo/mailserver/releases/new"
 echo "to create a new release, and attach ${release_name}.tgz"
+echo
+echo "Release version information"
+echo "---------------------------"
+cat PACKAGE_VERSIONS

release_package_versions.list

@@ -0,0 +1,9 @@
+alpine,source /etc/os-release; echo \$VERSION_ID
+postfix,apk version postfix | tail -n1 | sed 's/[[:space:]].*//'
+certbot,apk version certbot | tail -n1 | sed 's/[[:space:]].*//'
+opendkim,apk version opendkim | tail -n1 | sed 's/[[:space:]].*//'
+opendmarc,apk version opendmarc | tail -n1 | sed 's/[[:space:]].*//'
+caddy,apk version caddy | tail -n1 | sed 's/[[:space:]].*//'
+dovecot,apk version dovecot | tail -n1 | sed 's/[[:space:]].*//'
+fail2ban,apk version fail2ban | tail -n1 | sed 's/[[:space:]].*//'
+supervisor,apk version supervisor | tail -n1 | sed 's/[[:space:]].*//'