images: add python3-pcp for RHEL images

images/rhel-9-5

@@ -1 +1 @@
-rhel-9-5-51e3b9f35600d4257f5b4a1df2fac6518fe96ec41c228073aac9c9522ab6884d.qcow2
+rhel-9-5-768bdf85437d46e6241ba635f08eff38947c6d4b98e5af34ab103bb46ae24946.qcow2

images/scripts/bootc.setup

@@ -28,5 +28,4 @@ rm /var/cache/bootc.oci.tar
 systemctl disable bootc-fetch-apply-updates.timer fstrim.timer logrotate.timer raid-check.timer
 
 # reduce image size
-rm -rf /var/log/journal/*
 /var/lib/testvm/zero-disk.setup

images/scripts/ostree.setup

@@ -45,5 +45,4 @@ done
 
 # reduce image size
 rpm-ostree cleanup --repomd
-rm -rf /var/log/journal/*
 /var/lib/testvm/zero-disk.setup

images/scripts/rhel.setup

@@ -182,6 +182,7 @@ openssl \
 PackageKit \
 pcp-libs \
 pcp \
+python3-pcp \
 podman \
 realmd \
 redhat-logos \
@@ -248,6 +249,11 @@ if [ "${IMAGE#rhel-8*}" != "$IMAGE" ]; then
     TEST_PACKAGES="${TEST_PACKAGES/wireguard-tools /}"
 fi
 
+# RHEL 8 still uses the C pcp bridge
+if [ "${IMAGE#rhel-8*}" != "$IMAGE" ]; then
+    COCKPIT_DEPS="${COCKPIT_DEPS/python3-pcp /}"
+fi
+
 # vdo not available on centos/rhel 10
 if  [ "$IMAGE" = "centos-10" ] || [ "${IMAGE#rhel-10}" != "$IMAGE" ]; then
     TEST_PACKAGES="${TEST_PACKAGES/ kmod-kvdo / }"
@@ -466,7 +472,6 @@ mkdir -p /var/log/journal
 
 # Final tweaks
 
-rm -rf /var/log/journal/*
 # RHEL 7 does not enable systemd-coredump by default, later versions do
 if ! grep -qr core_pattern /usr/lib/sysctl.d/; then
     echo "kernel.core_pattern=|/usr/lib/systemd/systemd-coredump %p %u %g %s %t %e" > /etc/sysctl.d/50-coredump.conf

images/scripts/services.setup

@@ -207,7 +207,5 @@ chmod 755 /root/run-grafana
 # disable automatic updates
 systemctl disable --now zincati.service
 
-rm -rf /var/log/journal/*
-
 # reduce image size
 /var/lib/testvm/zero-disk.setup