ci: Drop openSUSE Leap 15.1

Leap 15.1 will reach EOL on January 31st 2021, so we should not test on
it during the current development cycle ending on March 1st.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

.gitlab-ci.yml

@@ -172,11 +172,6 @@ x64-fedora-rawhide-container:
   variables:
     NAME: fedora-rawhide
 
-x64-opensuse-151-container:
-  extends: .container_job
-  variables:
-    NAME: opensuse-151
-
 x64-opensuse-152-container:
   extends: .container_job
   variables:
@@ -382,14 +377,6 @@ x64-fedora-rawhide-clang:
     CC: clang
     RPM: skip
 
-x64-opensuse-151:
-  extends: .native_build_job
-  needs:
-    - x64-opensuse-151-container
-  variables:
-    NAME: opensuse-151
-    RPM: skip
-
 x64-opensuse-152:
   extends: .native_build_job
   needs:
@@ -558,9 +545,9 @@ website:
 
 codestyle:
   stage: builds
-  image: $CI_REGISTRY_IMAGE/ci-opensuse-151:latest
+  image: $CI_REGISTRY_IMAGE/ci-opensuse-152:latest
   needs:
-    - x64-opensuse-151-container
+    - x64-opensuse-152-container
   before_script:
     - *script_variables
   script:

ci/containers/ci-opensuse-151.Dockerfile

@@ -1,100 +0,0 @@
-# THIS FILE WAS AUTO-GENERATED
-#
-#  $ lcitool dockerfile opensuse-151 libvirt
-#
-# https://gitlab.com/libvirt/libvirt-ci/-/commit/b098ec6631a85880f818f2dd25c437d509e53680
-FROM registry.opensuse.org/opensuse/leap:15.1
-
-RUN zypper update -y && \
-    zypper install -y \
-           audit-devel \
-           augeas \
-           augeas-lenses \
-           avahi-devel \
-           bash-completion \
-           ca-certificates \
-           ccache \
-           clang \
-           cppi \
-           cyrus-sasl-devel \
-           dbus-1-devel \
-           device-mapper-devel \
-           diffutils \
-           dnsmasq \
-           dwarves \
-           ebtables \
-           fuse-devel \
-           gcc \
-           gettext \
-           git \
-           glib2-devel \
-           glibc-devel \
-           glibc-locale \
-           glusterfs-devel \
-           iproute2 \
-           kmod \
-           libacl-devel \
-           libapparmor-devel \
-           libattr-devel \
-           libblkid-devel \
-           libcap-ng-devel \
-           libcurl-devel \
-           libgnutls-devel \
-           libiscsi-devel \
-           libnl3-devel \
-           libnuma-devel \
-           libpcap-devel \
-           libpciaccess-devel \
-           librbd-devel \
-           libselinux-devel \
-           libssh-devel \
-           libssh2-devel \
-           libtirpc-devel \
-           libudev-devel \
-           libwsman-devel \
-           libxml2 \
-           libxml2-devel \
-           libxslt \
-           libyajl-devel \
-           lvm2 \
-           make \
-           nfs-utils \
-           ninja \
-           numad \
-           open-iscsi \
-           parted \
-           parted-devel \
-           perl \
-           pkgconfig \
-           polkit \
-           python3 \
-           python3-docutils \
-           python3-flake8 \
-           python3-pip \
-           python3-setuptools \
-           python3-wheel \
-           qemu-tools \
-           radvd \
-           readline-devel \
-           rpcgen \
-           rpm-build \
-           sanlock-devel \
-           scrub \
-           systemtap-sdt-devel \
-           wireshark-devel \
-           xen-devel \
-           xfsprogs-devel && \
-    zypper clean --all && \
-    rpm -qa | sort > /packages.txt && \
-    mkdir -p /usr/libexec/ccache-wrappers && \
-    ln -s /usr/bin/ccache /usr/libexec/ccache-wrappers/cc && \
-    ln -s /usr/bin/ccache /usr/libexec/ccache-wrappers/$(basename /usr/bin/gcc)
-
-RUN pip3 install \
-         meson==0.54.0
-
-ENV LANG "en_US.UTF-8"
-ENV MAKE "/usr/bin/make"
-ENV NINJA "/usr/bin/ninja"
-ENV PYTHON "/usr/bin/python3"
-ENV CCACHE_WRAPPERSDIR "/usr/libexec/ccache-wrappers"