1 files changed, 77 insertions, 0 deletions
diff --git a/contrib/cirrus/prebuild.sh b/contrib/cirrus/prebuild.sh
new file mode 100755
index 000000000..ea05d90dc
--- /dev/null
+++ b/contrib/cirrus/prebuild.sh
@@ -0,0 +1,77 @@
+#!/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.
+
+source /etc/automation_environment
+source $AUTOMATION_LIB_PATH/common_lib.sh
+
+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
+
+# 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
+    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 hack/get_ci_vm.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