add docker-based script for running createrepo

vilmibm · vilmibm · commit 71da09e56053 · 2021-01-26T16:43:53.000-08:00
diff --git a/script/createrepo.sh b/script/createrepo.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+set -e
+# This script:
+
+# - creates a dockerfile
+# - prepares a docker image that can run `createrepo` that has the latest release rpms
+# - "runs" the image by creating a throwaay container
+# - copies the result of createrepo out of the throwaway container
+# - destroys the throwaway container
+mkdir -p createrepo/dist
+cat > createrepo/Dockerfile << EOF
+FROM fedora:32
+RUN yum install -y createrepo_c
+RUN mkdir /packages
+CMD touch /tmp/foo
+COPY dist/*.rpm /packages/
+RUN createrepo /packages
+EOF
+
+cp dist/*.rpm createrepo/dist/
+docker build -t createrepo createrepo/
+docker create -ti --name runcreaterepo createrepo bash
+docker cp runcreaterepo:/packages/repodata .
+docker rm -f runcreaterepo
