diff options
Diffstat (limited to 'contrib/cirrus/setup_environment.sh')
| -rwxr-xr-x | contrib/cirrus/setup_environment.sh | 70 |
1 files changed, 50 insertions, 20 deletions
diff --git a/contrib/cirrus/setup_environment.sh b/contrib/cirrus/setup_environment.sh index 3135a5e65..8ccbd95d9 100755 --- a/contrib/cirrus/setup_environment.sh +++ b/contrib/cirrus/setup_environment.sh @@ -1,5 +1,12 @@ #!/usr/bin/env bash +# This script is intended to be executed early by automation before +# performing other substantial operations. It relies heavily on +# desired setup information being passed in environment variables +# from Cirrus-CI and/or other orchestration tooling. To that end, +# VM's must always be considered single-purpose, single-use, +# disposable entities. i.e. One setup, one test, then always discarded. + set -e # shellcheck source=./contrib/cirrus/lib.sh @@ -29,6 +36,17 @@ do fi done +# Ensure that all lower-level contexts and child-processes have +# ready access to higher level orchestration (e.g Cirrus-CI) +# variables. +echo -e "\n# Begin single-use VM global variables (${BASH_SOURCE[0]})" \ + > "/etc/ci_environment" +( + while read -r env_var_val; do + echo "$env_var_val" + done <<<"$(passthrough_envars)" +) >> "/etc/ci_environment" + # This is a possible manual maintenance gaff, check to be sure everything matches. # shellcheck disable=SC2154 [[ "$DISTRO_NV" == "$OS_REL_VER" ]] || \ @@ -50,9 +68,9 @@ case "$CG_FS_TYPE" in if ((CONTAINER==0)); then warn "Forcing testing with runc instead of crun" if [[ "$OS_RELEASE_ID" == "ubuntu" ]]; then - echo "export OCI_RUNTIME=/usr/lib/cri-o-runc/sbin/runc" >> /etc/environment + echo "OCI_RUNTIME=/usr/lib/cri-o-runc/sbin/runc" >> /etc/ci_environment else - echo "export OCI_RUNTIME=runc" >> /etc/environment + echo "OCI_RUNTIME=runc" >> /etc/ci_environment fi fi ;; @@ -61,12 +79,22 @@ case "$CG_FS_TYPE" in # This is necessary since we've built/installed from source, # which uses runc as the default. warn "Forcing testing with crun instead of runc" - echo "export OCI_RUNTIME=crun" >> /etc/environment + echo "OCI_RUNTIME=crun" >> /etc/ci_environment fi ;; *) die_unknown CG_FS_TYPE esac +if ((CONTAINER==0)); then # Not yet running inside a container + # Discovered reemergence of BFQ scheduler bug in kernel 5.8.12-200 + # which causes a kernel panic when system is under heavy I/O load. + # Previously discovered in F32beta and confirmed fixed. It's been + # observed in F31 kernels as well. Deploy workaround for all VMs + # to ensure a more stable I/O scheduler (elevator). + echo "mq-deadline" > /sys/block/sda/queue/scheduler + warn "I/O scheduler: $(cat /sys/block/sda/queue/scheduler)" +fi + # Which distribution are we testing on. case "$OS_RELEASE_ID" in ubuntu*) ;; @@ -91,15 +119,13 @@ case "$TEST_ENVIRON" in host) if [[ "$OS_RELEASE_ID" == "fedora" ]]; then # The e2e tests wrongly guess `--cgroup-manager cgroupfs` - msg "Forcing CGROUP_MANAGER=systemd" - _cgm="export CGROUP_MANAGER=systemd" - echo "$_cgm" >> /etc/environment - source /etc/environment + warn "Forcing CGROUP_MANAGER=systemd" + echo "CGROUP_MANAGER=systemd" >> /etc/ci_environment fi ;; container) if ((CONTAINER==0)); then # not yet inside a container - msg "Force loading iptables modules" + warn "Force loading iptables modules" # Since CRIU 3.11, uses iptables to lock and unlock # the network during checkpoint and restore. Needs # the following two modules loaded on the host. @@ -107,10 +133,8 @@ case "$TEST_ENVIRON" in modprobe iptable_nat || : else # The e2e tests wrongly guess `--cgroup-manager systemd` - msg "Forcing CGROUP_MANAGER=cgroupfs" - _cgm="export CGROUP_MANAGER=cgroupfs" - echo "$_cgm" >> /etc/environment - source /etc/environment + warn "Forcing CGROUP_MANAGER=cgroupfs" + echo "CGROUP_MANAGER=cgroupfs" >> /etc/ci_environment fi ;; *) die_unknown TEST_ENVIRON @@ -123,15 +147,14 @@ case "$PRIV_NAME" in if [[ "$TEST_ENVIRON" == "container" ]] && ((container)); then # There's no practical way to detect userns w/in a container # affected/related tests are sensitive to this variable. - _suns='export SKIP_USERNS=1' - echo "$_suns" >> /etc/environment - source /etc/environment + warn "Disabling usernamespace integration testing" + echo "SKIP_USERNS=1" >> /etc/ci_environment fi ;; rootless) - _ru="export ROOTLESS_USER='${ROOTLESS_USER:-some${RANDOM}dude}'" - echo "$_ru" >> /etc/environment - source /etc/environment + # Needs to exist for setup_rootless() + ROOTLESS_USER="${ROOTLESS_USER:-some${RANDOM}dude}" + echo "ROOTLESS_USER=$ROOTLESS_USER" >> /etc/ci_environment setup_rootless ;; *) die_unknown PRIV_NAME @@ -178,11 +201,18 @@ case "$TEST_FLAVOR" in remove_packaged_podman_files make install PREFIX=/usr ETCDIR=/etc fi + + install_test_configs ;; vendor) make clean ;; release) ;; *) die_unknown TEST_FLAVOR esac -# Must be the very last command. Establishes successful setup. -echo 'export SETUP_ENVIRONMENT=1' >> /etc/environment +# Must be the very last command. Prevents setup from running twice. +echo 'SETUP_ENVIRONMENT=1' >> /etc/ci_environment +echo -e "\n# End of global variable definitions" \ + >> /etc/ci_environment + +msg "Global CI Environment vars.:" +cat /etc/ci_environment | sort | indent |