1 files changed, 49 insertions, 7 deletions

diff --git a/contrib/cirrus/setup_environment.sh b/contrib/cirrus/setup_environment.sh
index edd793bb9..d2e1b8767 100755
--- a/contrib/cirrus/setup_environment.sh
+++ b/contrib/cirrus/setup_environment.sh
@@ -6,15 +6,19 @@ source $(dirname $0)/lib.sh
 
 req_env_var USER HOME GOSRC SCRIPT_BASE SETUP_MARKER_FILEPATH
 
-show_env_vars
-
 # Ensure this script only executes successfully once and always logs ending timestamp
-[[ ! -e "$SETUP_MARKER_FILEPATH" ]] || exit 0
+if [[ -e "$SETUP_MARKER_FILEPATH" ]]; then
+    show_env_vars
+    exit 0
+fi
+
 exithandler() {
     RET=$?
     echo "."
     echo "$(basename $0) exit status: $RET"
     [[ "$RET" -eq "0" ]] && date +%s >> "$SETUP_MARKER_FILEPATH"
+    show_env_vars
+    [ "$RET" -eq "0" ]] || warn "Non-zero exit caused by error ABOVE env. var. display."
 }
 trap exithandler EXIT
 
@@ -46,7 +50,17 @@ case "${OS_RELEASE_ID}" in
         # All SELinux distros need this for systemd-in-a-container
         setsebool container_manage_cgroup true
         if [[ "$ADD_SECOND_PARTITION" == "true" ]]; then
-            bash "$SCRIPT_BASE/add_second_partition.sh"; fi
+            bash "$SCRIPT_BASE/add_second_partition.sh"
+        fi
+
+        warn "Switching io scheduler to 'deadline' to avoid RHBZ 1767539"
+        warn "aka https://bugzilla.kernel.org/show_bug.cgi?id=205447"
+        echo "mq-deadline" > /sys/block/sda/queue/scheduler
+        cat /sys/block/sda/queue/scheduler
+
+        warn "Forcing systemd cgroup manager"
+        X=$(echo "export CGROUP_MANAGER=systemd" | \
+            tee -a /etc/environment) && eval "$X" && echo "$X"
         ;;
     centos)  # Current VM is an image-builder-image no local podman/testing
         echo "No further setup required for VM image building"
@@ -58,13 +72,41 @@ esac
 # Reload to incorporate any changes from above
 source "$SCRIPT_BASE/lib.sh"
 
+case "$CG_FS_TYPE" in
+    tmpfs)
+        warn "Forcing testing with runc instead of crun"
+        X=$(echo "export OCI_RUNTIME=/usr/bin/runc" | \
+            tee -a /etc/environment) && eval "$X" && echo "$X"
+        ;;
+    cgroup2fs)
+        # This is necessary since we've built/installed from source, which uses runc as the default.
+        warn "Forcing testing with crun instead of runc"
+        X=$(echo "export OCI_RUNTIME=/usr/bin/crun" | \
+            tee -a /etc/environment) && eval "$X" && echo "$X"
+
+        if [[ "$MOD_LIBPOD_CONF" == "true" ]]; then
+            warn "Updating runtime setting in repo. copy of libpod.conf"
+            sed -i -r -e 's/^runtime = "runc"/runtime = "crun"/' $GOSRC/libpod.conf
+            git diff $GOSRC/libpod.conf
+        fi
+
+        if [[ "$OS_RELEASE_ID" == "fedora" ]]; then
+            warn "Upgrading to the latest crun"
+            # Normally not something to do for stable testing
+            # but crun is new, and late-breaking fixes may be required
+            # on short notice
+            dnf update -y crun
+        fi
+        ;;
+    *)
+        die 110 "Unsure how to handle cgroup filesystem type '$CG_FS_TYPE'"
+        ;;
+esac
+
 # Must execute before possible setup_rootless()
 make install.tools
 
 case "$SPECIALMODE" in
-    cgroupv2)
-        remove_packaged_podman_files  # we're building from source
-        ;;
     none)
         [[ -n "$CROSS_PLATFORM" ]] || \
             remove_packaged_podman_files