Files
podman/contrib/cirrus/prebuild.sh
Ed Santiago bdd5f82458 CI setup: simplify environment passthrough code
The passthrough_env function was unnecessarily complicated,
hence fragile. Clean it up, and add regression tests.

For future reference: CI broke horribly because of this.
Rootless tests all failed with missing CI_DESIRED_NETWORK.
Root cause was that CIRRUS_CHANGE_TITLE had a trailing
space which, because of shell indirection, passthrough_env()
wrote as trailing backslash (not backslash-space) in the
/etc/ci_environment file, which then caused the next line
in the file to get glommed onto CIRRUS_CHANGE_TITLE.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-12-01 16:19:22 -07:00

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#!/bin/bash
set -eo pipefail
# This script attempts to confirm functional networking and
# connectivity to essential external servers. It also verifies
# some basic environmental expectations and shell-script sanity.
# It's intended for use early on in the podman CI system, to help
# prevent wasting time on tests that can't succeed due to some
# outage, failure, or missed expectation.
set -a
source /etc/automation_environment
source $AUTOMATION_LIB_PATH/common_lib.sh
set +a
req_env_vars CI DEST_BRANCH IMAGE_SUFFIX TEST_FLAVOR TEST_ENVIRON \
PODBIN_NAME PRIV_NAME DISTRO_NV AUTOMATION_LIB_PATH \
SCRIPT_BASE CIRRUS_WORKING_DIR FEDORA_NAME UBUNTU_NAME \
VM_IMAGE_NAME
# Defined by the CI system
# shellcheck disable=SC2154
cd $CIRRUS_WORKING_DIR
msg "Checking Cirrus YAML"
# Defined by CI config.
# shellcheck disable=SC2154
showrun $SCRIPT_BASE/cirrus_yaml_test.py
# Defined by CI config.
# shellcheck disable=SC2154
if [[ "${DISTRO_NV}" =~ fedora ]]; then
msg "Checking shell scripts"
showrun ooe.sh dnf install -y ShellCheck # small/quick addition
showrun shellcheck --color=always --format=tty \
--shell=bash --external-sources \
--enable add-default-case,avoid-nullary-conditions,check-unassigned-uppercase \
--exclude SC2046,SC2034,SC2090,SC2064 \
--wiki-link-count=0 --severity=warning \
$SCRIPT_BASE/*.sh \
./.github/actions/check_cirrus_cron/* \
hack/get_ci_vm.sh
# Tests for lib.sh
showrun ${SCRIPT_BASE}/lib.sh.t
export PREBUILD=1
showrun bash ${CIRRUS_WORKING_DIR}/.github/actions/check_cirrus_cron/test.sh
fi
msg "Checking 3rd party network service connectivity"
# shellcheck disable=SC2154
cat ${CIRRUS_WORKING_DIR}/${SCRIPT_BASE}/required_host_ports.txt | \
while read host port
do
if [[ "$port" -eq "443" ]]
then
echo "SSL/TLS to $host:$port"
echo -n '' | \
err_retry 9 1000 "" openssl s_client -quiet -no_ign_eof -connect $host:$port
else
echo "Connect to $host:$port"
err_retry 9 1000 1 nc -zv -w 13 $host $port
fi
done
# Verify we can pull metadata from a few key testing images on quay.io
# in the 'libpod' namespace. This is mostly aimed at validating the
# quay.io service is up and responsive. Images were hand-picked with
# egrep -ro 'quay.io/libpod/.+:latest' test | sort -u
TEST_IMGS=(\
alpine:latest
busybox:latest
alpine_labels:latest
alpine_nginx:latest
alpine_healthcheck:latest
badhealthcheck:latest
cirros:latest
)
msg "Checking quay.io test image accessibility"
for testimg in "${TEST_IMGS[@]}"; do
fqin="quay.io/libpod/$testimg"
echo " $fqin"
# Belt-and-suspenders: Catch skopeo (somehow) returning False or null
# in addition to "bad" (invalid) JSON.
skopeo inspect --retry-times 5 "docker://$fqin" | jq -e . > /dev/null
done