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#!/bin/bash
# Note that this container build requires about 700MB minimum RAM for dnf to operate
# use debian-12+ or rhel-8+, debian-11 buildah seems to fail setting up networking/dns for the container so dnf doesn't work (CFE-4295)
set -eE # include E so that create_image() failures bubble up to the surface
trap "echo FAILURE" ERR
SUM_FILE="`basename $0`.sum"
PROJECT=libntech
if [ -z "$STATIC_CHECKS_FEDORA_VERSION" ]; then
default_f_ver="40"
echo "No Fedora version for static checks specified, using the default (Fedora $default_f_ver)"
BASE_IMG="fedora:$default_f_ver"
STATIC_CHECKS_FEDORA_VERSION="$default_f_ver"
else
BASE_IMG="fedora:$STATIC_CHECKS_FEDORA_VERSION"
fi
function create_image() {
local c=$(buildah from -q $BASE_IMG)
buildah run $c -- dnf -q -y install "@C Development Tools and Libraries" clang cppcheck which diffutils file >/dev/null 2>&1
buildah run $c -- dnf -q -y install pcre-devel pcre2-devel openssl-devel libxml2-devel pam-devel lmdb-devel libacl-devel libyaml-devel curl-devel libvirt-devel librsync-devel >/dev/null 2>&1
buildah run $c -- dnf clean all >/dev/null 2>&1
# Copy checksum of this file into container. We use the checksum to detect
# whether or not this file has changed and we should recreate the image
sha256sum $0 > $SUM_FILE
buildah copy $c $SUM_FILE >/dev/null
rm $SUM_FILE
buildah commit $c $PROJECT-static-checker-f$STATIC_CHECKS_FEDORA_VERSION >/dev/null 2>&1
echo $c
}
set -x
if buildah inspect $PROJECT-static-checker-f$STATIC_CHECKS_FEDORA_VERSION >/dev/null 2>&1; then
c=$(buildah from $PROJECT-static-checker-f$STATIC_CHECKS_FEDORA_VERSION)
# Recreate the image if the checksum of this file has changed or if the
# checksum file is missing from the container
if [[ `buildah run $c ls $SUM_FILE` == $SUM_FILE ]]; then
SUM_A=$(sha256sum $0)
SUM_B=$(buildah run $c cat $SUM_FILE)
if [[ $SUM_A != $SUM_B ]]; then
echo "Recreating image due to mismatching checksum..."
IMAGE_ID=$(buildah inspect $c | jq -r '.FromImageID')
# The --force option will cause Buildah to remove all containers that
# are using the image before removing the image from the system. Hence,
# there is no need to manually remove these containers
buildah rmi --force $IMAGE_ID >/dev/null
c=$(create_image)
fi
else
echo "Recreating image due to missing checksum..."
IMAGE_ID=$(buildah inspect $c | jq -r '.FromImageID')
buildah rmi --force $IMAGE_ID >/dev/null
c=$(create_image)
fi
else
c=$(create_image)
fi
trap "buildah rm $c >/dev/null" EXIT
buildah copy $c "$(dirname $0)/../../" /tmp/$PROJECT/ >/dev/null 2>&1
buildah run $c /tmp/$PROJECT/tests/static-check/run_checks.sh
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