move base layer to alma9 (#284)

containers/base-ops/Dockerfile

@@ -1,34 +1,37 @@
 ARG BASEIMAGE=rucio/rucio-server
-ARG BASETAG=release-1.30.0
+ARG BASETAG=release-34.6.0
 ARG BUILD_DATE
 
 FROM ${BASEIMAGE}:${BASETAG}
-LABEL maintainer="VRE Team @ CERN 22/23 - E. Garcia, E. Gazzarrini, D. Gosein"
+LABEL maintainer="VRE Team @ CERN 23/24 - E. Garcia, G. Guerrieri"
 LABEL org.opencontainers.image.source https://github.com/vre-hub/vre
 LABEL org.label-schema.build-date=${BUILD_DATE}
 
 USER root
 
+# Install epel-relaseas
+RUN dnf install -y epel-release
+
 # cleanup yum cache
-RUN yum upgrade -y \
-    && yum clean all \
-    && rm -rf /var/cache/yum
+RUN dnf upgrade -y \
+    && dnf clean all \
+    && rm -rf /var/cache/dnf
 
 # install useful tools
-RUN yum -y install git htop wget voms-clients-cpp
-RUN pip install --upgrade pip
+RUN dnf -y install git htop wget voms-clients-cpp
+RUN python3 -m pip install --upgrade pip
 
 # EGI trust anchors
 RUN curl -Lo /etc/yum.repos.d/egi-trustanchors.repo https://repository.egi.eu/sw/production/cas/1/current/repo-files/egi-trustanchors.repo \
-    && yum update -y
+    && dnf update -y
 
-RUN yum -y install gfal2* python3-gfal2 xrootd-client voms-clients-java
-RUN yum -y install ca-certificates ca-policy-egi-core
+RUN dnf -y install gfal2* python3-gfal2 xrootd-client voms-clients-java
+RUN dnf -y install ca-certificates ca-policy-egi-core
 
 # Install CERN CA certs from CERN maintained mirrors
 # This will add a `CERN-bundle.pem` file (among others) into `/etc/pki/tls/certs/`
-COPY ./linuxsupport7s-stable.repo /etc/yum.repos.d/
-RUN yum install -y CERN-CA-certs
+RUN dnf -y --repofrompath='tmpcern,https://linuxsoft.cern.ch/cern/alma/$releasever/CERN/$basearch/' upgrade almalinux-release --nogpgcheck
+RUN dnf install -y CERN-CA-certs
 
 # ESCAPE VOMS setup
 RUN mkdir -p /etc/vomses \