verify

#!/usr/bin/env bash

###
# Script Name:  verify
#
# Description: This runs a smoke test to verify that the packages can be installed corrected
###

# build/${DIST_ID}/${DIST_VERSION}/${ARCH} - location of all packages
# Manually Testing: docker run --rm -it -v $(pwd):/v -w /v "centos:7" ./verify

set -e

source install-containerd-helpers

function verify() {
	if dpkg --version >/dev/null 2>/dev/null; then
		verify_deb
	elif rpm --version >/dev/null 2>/dev/null; then
		verify_rpm
	else
		echo "[ERROR] Unable to determine base os:"
		cat /etc/os-release
		exit 1
	fi
}

function verify_binaries() {
	docker --version
	docker buildx version
	docker compose version
	dockerd --version
	docker-proxy --version
	containerd --version
	ctr --version
	containerd-shim -v
	containerd-shim-runc-v1 -v
	containerd-shim-runc-v2 -v
	runc --version
}

function verify_deb() {
	# First install prerequisites for our script and dpkg and apt to run correctly.
	# This list SHOULD NOT include dependencies of docker itself, otherwise we would
	# not be able to verify that our packages specify all the required dependencies.
	apt-get update
	apt-get -y install --no-install-recommends \
		apt-transport-https \
		ca-certificates \
		curl \
		gnupg2 \
		lsb-release \
		software-properties-common

	DIST_ID=$(source /etc/os-release; echo "$ID")
	DIST_VERSION=$(lsb_release -sc)
	if [ "${DIST_VERSION}" = "sid" ]; then
		echo 'Debian sid ("unstable") cannot be used for packaging: replace with the actual codename'
		exit 1
	fi

	install_debian_containerd

	packages=$(find "deb/debbuild/${DIST_ID}-${DIST_VERSION}/" -type f -name "*.deb")
	# All local packages need to be prefixed with `./` or else apt-get doesn't understand where to pull from
	packages=$(echo "${packages}" | awk '$0="./"$0' | xargs)

	(
		set -x
		# Install the locally built packages using 'dpkg' because installing with
		# 'apt-get' would attempt to install dependency packages (such as the CLI)
		# from download.docker.com instead of the locally built CLI package. Given
		# that 'dpkg -i' does not install any dependency (but will fail if depen-
		# dencies are missing), we use the '--ignore-depends' option to ignore
		# packages we know to be missing at this stage, and '--force-depends' to
		# only warn about any other missing dependency.
		#
		# shellcheck disable=SC2086
		dpkg \
			--ignore-depends=containerd.io,iptables,libdevmapper,libdevmapper1.02.1 \
			--force-depends \
			-i ${packages}

		# After installing the local packages, we run 'apt-get install' with the
		# '--fix-broken' option to trigger installation of the dependencies, which
		# should succeed successfully. This step is to verify that not only the
		# packages can be installed, but also that all dependencies (including
		# containerd.io) can be resolved correctly for the distro that we built for,
		# before going through the whole pipeline and publishing the packages.
		#
		# The '--no-upgrade' option is set to prevent apt from attempting to install
		# packages from download(-stage).docker.com that we already installed using
		# the local packages above. Without this, installing (e.g.) ./docker-ce-cli
		# would result in apt installing "docker-ce" from the package repository and
		# produce a "the following packages will be DOWNGRADED" error.
		#
		# shellcheck disable=SC2086
		apt-get -y install --no-install-recommends --no-upgrade --fix-broken ${packages}
	)

	verify_binaries
}

function verify_rpm() {
	DIST_ID=$(. /etc/os-release; echo "${ID}")
	DIST_VERSION=$(. /etc/os-release; echo "${VERSION_ID}" | cut -d'.' -f1)

	pkg_manager="yum"
	pkg_config_manager="yum-config-manager"
	if dnf --version; then
		pkg_manager="dnf"
		pkg_config_manager="dnf config-manager"
		dnf clean all
		${pkg_manager} install -y 'dnf-command(config-manager)'
	fi

	case ${DIST_ID}:${DIST_VERSION} in
	ol:7*)
		# Needed for container-selinux
		${pkg_config_manager} --enable ol7_addons
		;;
	fedora*)
		dnf install -y findutils
		;;
	esac

	install_rpm_containerd

	# find all rpm packages, exclude src package
	echo "[DEBUG] Installing engine rpms"
	packages=$(find "rpm/rpmbuild/${DIST_ID}-${DIST_VERSION}/RPMS/" -type f -name "*.rpm" | sed '/src/d')

	# install all non-source packages
	(
		set -x
		product_version=$(source /etc/os-release; echo "${REDHAT_SUPPORT_PRODUCT_VERSION:-}")
		if [ "$product_version" = 'rawhide' ]; then
				# force $releasever to account for Fedora pre-release images, as they
				# may still be using "rawhide", which is not present on our package
				# repositories on download.docker.com.
				export DNF_VAR_releasever="$DIST_VERSION"
		fi
		${pkg_manager} install -y ${packages}
	)

	verify_binaries
}

verify