--- /dev/null
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -exuo pipefail
+
+# This library defines functions used mainly by "bootstrap" entry scripts.
+# Generally, the functions assume "common.sh" library has been sourced already.
+
+# Keep functions ordered alphabetically, please.
+
+# TODO: Add a link to bash style guide.
+
+
+function gather_build () {
+
+ set -exuo pipefail
+
+ # Variables read:
+ # - TEST_CODE - String affecting test selection, usually jenkins job name.
+ # - DOWNLOAD_DIR - Path to directory pybot takes the build to test from.
+ # Variables set:
+ # - DUT - CSIT test/ subdirectory containing suites to execute.
+ # Directories updated:
+ # - ${DOWNLOAD_DIR} - Files needed by tests are gathered here.
+ # Functions called:
+ # - die - Print to stderr and exit, defined in common.sh
+ # - gather_dpdk, gather_vpp, gather_ligato - See their definitions.
+ # Multiple other side effects are possible,
+ # see functions called from here for their current description.
+
+ # TODO: Separate DUT-from-TEST_CODE from gather-for-DUT,
+ # when the first one becomes relevant for per_patch.
+
+ pushd "${DOWNLOAD_DIR}" || die "Pushd failed."
+ case "${TEST_CODE}" in
+ *"hc2vpp"*)
+ DUT="hc2vpp"
+ # FIXME: Avoid failing on empty ${DOWNLOAD_DIR}.
+ ;;
+ *"vpp"*)
+ DUT="vpp"
+ gather_vpp || die "The function should have died on error."
+ ;;
+ *"ligato"*)
+ DUT="kubernetes"
+ gather_ligato || die "The function should have died on error."
+ ;;
+ *"dpdk"*)
+ DUT="dpdk"
+ gather_dpdk || die "The function should have died on error."
+ ;;
+ *)
+ die "Unable to identify DUT type from: ${TEST_CODE}"
+ ;;
+ esac
+ popd || die "Popd failed."
+}
+
+
+function gather_dpdk () {
+
+ set -exuo pipefail
+
+ # Ensure latest DPDK archive is downloaded.
+ #
+ # Variables read:
+ # - TEST_CODE - The test selection string from environment or argument.
+ # Hardcoded:
+ # - dpdk archive name to download if TEST_CODE is not time based.
+ # Directories updated:
+ # - ./ - Assumed ${DOWNLOAD_DIR}, dpdk-*.tar.xz is downloaded if not there.
+ # Functions called:
+ # - die - Print to stderr and exit, defined in common.sh
+
+ dpdk_repo="https://fast.dpdk.org/rel"
+ # Use downloaded packages with specific version
+ if [[ "${TEST_CODE}" == *"daily"* ]] || \
+ [[ "${TEST_CODE}" == *"weekly"* ]] || \
+ [[ "${TEST_CODE}" == *"timed"* ]];
+ then
+ echo "Downloading latest DPDK packages from repo..."
+ # URL is not in quotes, calling command from variable keeps them.
+ wget_command=("wget" "--no-check-certificate" "-nv" "-O" "-")
+ wget_command+=("${dpdk_repo}")
+ dpdk_stable_ver="$("${wget_command[@]}" | grep -v "2015"\
+ | grep -Eo 'dpdk-[^\"]+xz' | tail -1)" || {
+ die "Composite piped command failed."
+ }
+ else
+ echo "Downloading DPDK packages of specific version from repo..."
+ # TODO: Can we autodetect this based on what CSIT-stable VPP uses?
+ dpdk_stable_ver="dpdk-18.08.tar.xz"
+ fi
+ # TODO: Use "wget -N" instead checking for file presence?
+ if [[ ! -f "${dpdk_stable_ver}" ]]; then
+ wget -nv --no-check-certificate "${dpdk_repo}/${dpdk_stable_ver}" || {
+ die "Failed to get DPDK package from: ${dpdk_repo}"
+ }
+ fi
+}
+
+
+function gather_ligato () {
+
+ set -exuo pipefail
+
+ # Build docker image (with vpp, ligato and vpp-agent),
+ # and put it to ${DOWNLOAD_DIR}/.
+ #
+ # Access rights needed for:
+ # - "wget", "git clone", "dpdk -x", "cd" above ${CSIT_DIR}.
+ # - "sudo" without password.
+ # - With sudo:
+ # - "dpdk -i" is allowed.
+ # - "docker" commands have everything they needs.
+ # Variables read:
+ # - DOWNLOAD_DIR - Path to directory pybot takes the build to test from.
+ # - CSIT_DIR - Path to existing root of local CSIT git repository.
+ # Files read:
+ # - ${CSIT_DIR}/VPP_AGENT_STABLE_VER - Vpp agent version to use.
+ # Directories updated:
+ # - ${DOWNLOAD_DIR} - Docker image stored, VPP *.deb stored and deleted.
+ # - /tmp/vpp - VPP is unpacked there, not cleaned afterwards.
+ # - ${CSIT_DIR}/vpp-agent - Created, vpp-agent git repo si cloned there.
+ # - Also, various temporary files are stored there.
+ # System consequences:
+ # - Docker package is installed.
+ # - Presumably dockerd process is started.
+ # - The ligato/dev-vpp-agent docker image is downloaded.
+ # - Results of subsequent image manipulation are probably left lingering.
+ # Other hardcoded values:
+ # - Docker .deb file name to download and install.
+ # Functions called:
+ # - die - Print to stderr and exit, defined in common_functions.sh
+ # - gather_vpp - See eponymous fragment file assumend to be sourced already.
+ # TODO: What is the best order of description items?
+
+ # TODO: Many of the following comments act as abstraction.
+ # But the abstracted blocks are mostly one-liners (plus "|| die"),
+ # so maybe it is not worth introducing fragments/functions for the blocks.
+ # TODO: This fragment is too long anyway, split it up.
+
+ gather_vpp || die "The function should have died on error."
+
+ # Extract VPP API to specific folder
+ # FIXME: Make sure /tmp/vpp/ exists. Should we clean it?
+ dpkg -x "${DOWNLOAD_DIR}/vpp_"*".deb" "/tmp/vpp" || {
+ die "Failed to extract VPP packages for kubernetes!"
+ }
+
+ ligato_repo_url="https://github.com/ligato/"
+ vpp_agent_stable_ver="$(cat "${CSIT_DIR}/VPP_AGENT_STABLE_VER")" || {
+ die "Cat failed."
+ }
+ docker_deb="docker-ce_18.03.0~ce-0~ubuntu_amd64.deb"
+
+ # Clone & checkout stable vpp-agent
+ cd "${CSIT_DIR}" || die "Change directory failed."
+ git clone -b "${vpp_agent_stable_ver}" --single-branch \
+ "${ligato_repo_url}/vpp-agent" "vpp-agent" || {
+ die "Failed to run: git clone ${ligato_repo_url}/vpp-agent!"
+ }
+ cd "vpp-agent" || die "Change directory failed."
+
+ # Install Docker
+ url_prefix="https://download.docker.com/linux/ubuntu/dists/xenial/pool"
+ # URL is not in quotes, calling command from variable keeps them.
+ wget_command=("wget" "-nv" "${url_prefix}/stable/amd64/${docker_deb}")
+ "${wget_command[@]}" || die "Failed to download Docker package!"
+
+ sudo dpkg -i "${docker_deb}" || die "Failed to install Docker!"
+
+ # Pull ligato/dev_vpp_agent docker image and re-tag as local
+ sudo docker pull "ligato/dev-vpp-agent:${vpp_agent_stable_ver}" || {
+ die "Failed to pull Docker image!"
+ }
+
+ first_arg="ligato/dev-vpp-agent:${vpp_agent_stable_ver}"
+ sudo docker tag "${first_arg}" "dev_vpp_agent:latest" || {
+ die "Failed to tag Docker image!"
+ }
+
+ # Start dev_vpp_agent container as daemon
+ sudo docker run --rm -itd --name "agentcnt" "dev_vpp_agent" bash || {
+ die "Failed to run Docker image!"
+ }
+
+ # Copy latest vpp api into running container
+ sudo docker exec agentcnt rm -rf "agentcnt:/usr/share/vpp/api" || {
+ die "Failed to remove previous API!"
+ }
+ sudo docker cp "/tmp/vpp/usr/share/vpp/api" "agentcnt:/usr/share/vpp" || {
+ die "Failed to copy files Docker image!"
+ }
+
+ # Recompile vpp-agent
+ script_arg=". ~/.bashrc; cd /go/src/github.com/ligato/vpp-agent"
+ script_arg+=" && make generate && make install"
+ sudo docker exec -i agentcnt script -qec "${script_arg}" || {
+ die "Failed to recompile vpp-agent in Docker image!"
+ }
+ # Make sure .deb files of other version are not present.
+ rm_cmd="rm -vf /opt/vpp-agent/dev/vpp/build-root/vpp*.deb /opt/vpp/*.deb"
+ sudo docker exec agentcnt bash -c "${rm_cmd}" || {
+ die "Failed to remove VPP debian packages!"
+ }
+ for f in "${DOWNLOAD_DIR}"/*; do
+ sudo docker cp "$f" "agentcnt:/opt/vpp-agent/dev/vpp/build-root"/ || {
+ die "Failed to copy files Docker image!"
+ }
+ done
+ # Save container state
+ sudo docker commit "$(sudo docker ps -q)" "dev_vpp_agent:latest" || {
+ die "Failed to commit state of Docker image!"
+ }
+
+ # Build prod_vpp_agent docker image
+ cd "docker/prod" || die "Change directory failed."
+ sudo docker build --tag "prod_vpp_agent" --no-cache "." || {
+ die "Failed to build Docker image!"
+ }
+ # Export Docker image
+ sudo docker save "prod_vpp_agent" | gzip > "prod_vpp_agent.tar.gz" || {
+ die "Failed to save Docker image!"
+ }
+ docker_image="$(readlink -e "prod_vpp_agent.tar.gz")" || {
+ die "Readlink failed."
+ }
+ rm -r "${DOWNLOAD_DIR}/vpp"* || die "Rm failed."
+ mv "${docker_image}" "${DOWNLOAD_DIR}"/ || die "Mv failed."
+}
+
+
+function gather_vpp () {
+
+ set -exuo pipefail
+
+ # Variables read:
+ # - TEST_CODE - The test selection string from environment or argument.
+ # - DOWNLOAD_DIR - Path to directory pybot takes the build to test from.
+ # - CSIT_DIR - Path to existing root of local CSIT git repository.
+ # Files read:
+ # - ${CSIT_DIR}/DPDK_STABLE_VER - DPDK version to use
+ # by csit-vpp not-timed jobs.
+ # - ${CSIT_DIR}/VPP_STABLE_VER_UBUNTU - VPP version to use by those.
+ # - ../vpp*.deb - Relative to ${DOWNLOAD_DIR}, copied for vpp-csit jobs.
+ # Directories updated:
+ # - ${DOWNLOAD_DIR}, vpp-*.deb files are copied here for vpp-csit jobs.
+ # - ./ - Assumed ${DOWNLOAD_DIR}, vpp-*.deb files
+ # are downloaded here for csit-vpp.
+ # Functions called:
+ # - die - Print to stderr and exit, defined in common_functions.sh
+ # Bash scripts executed:
+ # - ${CSIT_DIR}/resources/tools/scripts/download_install_vpp_pkgs.sh
+ # - Should download and extract requested files to ./.
+
+ case "${TEST_CODE}" in
+ # Not csit-vpp as this code is re-used by ligato gathering.
+ "csit-"*)
+ install_script="${CSIT_DIR}/resources/tools/scripts/"
+ install_script+="download_install_vpp_pkgs.sh"
+ # Use downloaded packages with specific version
+ if [[ "${TEST_CODE}" == *"daily"* ]] || \
+ [[ "${TEST_CODE}" == *"weekly"* ]] || \
+ [[ "${TEST_CODE}" == *"timed"* ]];
+ then
+ echo "Downloading latest VPP packages from NEXUS..."
+ # TODO: Can we source?
+ bash "${install_script}" --skip-install || {
+ die "Failed to get VPP packages!"
+ }
+ else
+ echo "Downloading VPP packages of specific version from NEXUS."
+ dpdk_stable_ver="$(cat "${CSIT_DIR}/DPDK_STABLE_VER")" || {
+ die "Cat failed."
+ }
+ vpp_stable_ver="$(cat "${CSIT_DIR}/VPP_STABLE_VER_UBUNTU")" || {
+ die "Cat failed."
+ }
+ install_args=("--skip-install" "--vpp" "${vpp_stable_ver}")
+ install_args+=("--dkms" "${dpdk_stable_ver}")
+ bash "${install_script}" "${install_args[@]}" || {
+ die "Failed to get VPP packages!"
+ }
+ fi
+ ;;
+ "vpp-csit-"*)
+ # Use local built packages.
+ mv "${DOWNLOAD_DIR}"/../"vpp"*".deb" "${DOWNLOAD_DIR}"/ || {
+ die "Move command failed."
+ }
+ ;;
+ *)
+ die "Unable to identify job type from: ${TEST_CODE}"
+ ;;
+ esac
+}
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