build: Make /prometheus group writable (#16073)

As outlined in #3441 this is the minimal change needed to allow changing UID/GID in Docker when combined with a supplementary group. Signed-off-by: David Leadbeater <dgl@dgl.cx>
4 months ago · 7a1add6883
parent 56929ffa42
commit 7a1add6883
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -14,7 +14,7 @@ COPY NOTICE                                 /NOTICE
 COPY npm_licenses.tar.bz2                   /npm_licenses.tar.bz2

 WORKDIR /prometheus
-RUN chown -R nobody:nobody /etc/prometheus /prometheus
+RUN chown -R nobody:nobody /etc/prometheus /prometheus && chmod g+w /prometheus

 USER       nobody
 EXPOSE     9090