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-rwxr-xr-xcontrib/cirrus/setup_environment.sh58
1 files changed, 38 insertions, 20 deletions
diff --git a/contrib/cirrus/setup_environment.sh b/contrib/cirrus/setup_environment.sh
index 0f9bf4054..a3840d7e6 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 [[ "$OS_RELEASE_ID" == "ubuntu" ]]; then
- echo "export OCI_RUNTIME=/usr/lib/cri-o-runc/sbin/runc" >> /etc/environment
+ echo "OCI_RUNTIME=/usr/lib/cri-o-runc/sbin/runc" >> /etc/ci_environment
else
- echo "export OCI_RUNTIME=runc" >> /etc/environment
+ echo "OCI_RUNTIME=runc" >> /etc/ci_environment
fi
fi
;;
@@ -61,7 +79,7 @@ case "$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
@@ -91,15 +109,13 @@ 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 "$_cgm" >> /etc/environment
- source /etc/environment
+ warn "Forcing CGROUP_MANAGER=systemd"
+ echo "CGROUP_MANAGER=systemd" >> /etc/ci_environment
fi
;;
container)
if ((CONTAINER==0)); then # not yet inside a container
- msg "Force loading iptables modules"
+ warn "Force loading iptables modules"
# Since CRIU 3.11, uses iptables to lock and unlock
# the network during checkpoint and restore. Needs
# the following two modules loaded on the host.
@@ -107,10 +123,8 @@ case "$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 "$_cgm" >> /etc/environment
- source /etc/environment
+ warn "Forcing CGROUP_MANAGER=cgroupfs"
+ echo "CGROUP_MANAGER=cgroupfs" >> /etc/ci_environment
fi
;;
*) die_unknown TEST_ENVIRON
@@ -123,15 +137,14 @@ case "$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
@@ -186,5 +199,10 @@ case "$TEST_FLAVOR" in
*) 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