#!/usr/bin/env bash set -eEuo pipefail readonly self_name="$0" readonly HASHICORP_DOCKER_PROXY="docker.mirror.hashicorp.services" # DEBUG=1 enables set -x for this script so echos every command run DEBUG=${DEBUG:-} OLD_XDSV2_AWARE_CONSUL_VERSION="${OLD_XDSV2_AWARE_CONSUL_VERSION:-"${HASHICORP_DOCKER_PROXY}/library/consul:1.9.4"}" export OLD_XDSV2_AWARE_CONSUL_VERSION # TEST_V2_XDS=1 causes it to do just the 'consul connect envoy' part using # the consul version in $OLD_XDSV2_AWARE_CONSUL_VERSION TEST_V2_XDS=${TEST_V2_XDS:-} export TEST_V2_XDS # ENVOY_VERSION to run each test against ENVOY_VERSION=${ENVOY_VERSION:-"1.18.2"} export ENVOY_VERSION if [ ! -z "$DEBUG" ] ; then set -x fi if [[ -n "$TEST_V2_XDS" ]] ; then if [[ ! "${ENVOY_VERSION}" =~ ^1\.1[456]\. ]]; then echo "Envoy version ${ENVOY_VERSION} is not compatible with Consul 1.9.1 so we cannot test the xDS v2 fallback code" exit 1 fi fi source helpers.bash function command_error { echo "ERR: command exited with status $1" 1>&2 echo " command: $2" 1>&2 echo " line: $3" 1>&2 echo " function: $4" 1>&2 echo " called at: $5" 1>&2 # printf '%s\n' "${FUNCNAME[@]}" # printf '%s\n' "${BASH_SOURCE[@]}" # printf '%s\n' "${BASH_LINENO[@]}" } trap 'command_error $? "${BASH_COMMAND}" "${LINENO}" "${FUNCNAME[0]:-main}" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}"' ERR readonly WORKDIR_SNIPPET='-v envoy_workdir:/workdir' function network_snippet { local DC="$1" echo "--net container:envoy_consul-${DC}_1" } function init_workdir { local DC="$1" if test -z "$DC" then DC=primary fi # Note, we use explicit set of dirs so we don't delete .gitignore. Also, # don't wipe logs between runs as they are already split and we need them to # upload as artifacts later. rm -rf workdir/${DC} mkdir -p workdir/${DC}/{consul,register,envoy,bats,statsd,data} # Reload consul config from defaults cp consul-base-cfg/*.hcl workdir/${DC}/consul/ # Add any overrides if there are any (no op if not) find ${CASE_DIR} -maxdepth 1 -name '*.hcl' -type f -exec cp -f {} workdir/${DC}/consul \; # Copy all the test files find ${CASE_DIR} -maxdepth 1 -name '*.bats' -type f -exec cp -f {} workdir/${DC}/bats \; # Copy DC specific bats cp helpers.bash workdir/${DC}/bats # Add any DC overrides if test -d "${CASE_DIR}/${DC}" then find ${CASE_DIR}/${DC} -type f -name '*.hcl' -exec cp -f {} workdir/${DC}/consul \; find ${CASE_DIR}/${DC} -type f -name '*.bats' -exec cp -f {} workdir/${DC}/bats \; fi # move all of the registration files OUT of the consul config dir now find workdir/${DC}/consul -type f -name 'service_*.hcl' -exec mv -f {} workdir/${DC}/register \; if test -d "${CASE_DIR}/data" then cp -r ${CASE_DIR}/data/* workdir/${DC}/data fi return 0 } function docker_kill_rm { local name local todo=() for name in "$@"; do name="envoy_${name}_1" if docker container inspect $name &>/dev/null; then if [[ "$name" == envoy_tcpdump-* ]]; then echo -n "Gracefully stopping $name..." docker stop $name &> /dev/null echo "done" fi todo+=($name) fi done if [[ ${#todo[@]} -eq 0 ]]; then return 0 fi echo -n "Killing and removing: ${todo[@]}..." docker rm -v -f ${todo[@]} &> /dev/null echo "done" } function start_consul { local DC=${1:-primary} # Start consul now as setup script needs it up docker_kill_rm consul-${DC} # 8500/8502 are for consul # 9411 is for zipkin which shares the network with consul # 16686 is for jaeger ui which also shares the network with consul ports=( '-p=8500:8500' '-p=8502:8502' '-p=9411:9411' '-p=16686:16686' ) if [[ $DC == 'secondary' ]]; then ports=( '-p=9500:8500' '-p=9502:8502' ) fi # Run consul and expose some ports to the host to make debugging locally a # bit easier. # docker run -d --name envoy_consul-${DC}_1 \ --net=envoy-tests \ $WORKDIR_SNIPPET \ --hostname "consul-${DC}" \ --network-alias "consul-${DC}" \ ${ports[@]} \ consul-dev \ agent -dev -datacenter "${DC}" \ -config-dir "/workdir/${DC}/consul" \ -client "0.0.0.0" >/dev/null } function pre_service_setup { local DC=${1:-primary} # Run test case setup (e.g. generating Envoy bootstrap, starting containers) if [ -f "${CASE_DIR}/${DC}/setup.sh" ] then source ${CASE_DIR}/${DC}/setup.sh else source ${CASE_DIR}/setup.sh fi } function start_services { # Push the state to the shared docker volume (note this is because CircleCI # can't use shared volumes) docker cp workdir/. envoy_workdir_1:/workdir # Start containers required if [ ! -z "$REQUIRED_SERVICES" ] ; then docker_kill_rm $REQUIRED_SERVICES run_containers $REQUIRED_SERVICES fi return 0 } function verify { local DC=$1 if test -z "$DC"; then DC=primary fi # Execute tests res=0 # Nuke any previous case's verify container. docker_kill_rm verify-${DC} echo "Running ${DC} verification step for ${CASE_DIR}..." if docker run --name envoy_verify-${DC}_1 -t \ -e ENVOY_VERSION \ $WORKDIR_SNIPPET \ --pid=host \ $(network_snippet $DC) \ bats-verify \ --pretty /workdir/${DC}/bats ; then echogreen "✓ PASS" else echored "⨯ FAIL" res=1 fi return $res } function capture_logs { local LOG_DIR="workdir/logs/${CASE_DIR}/${ENVOY_VERSION}" init_vars echo "Capturing Logs" mkdir -p "$LOG_DIR" services="$REQUIRED_SERVICES consul-primary" if is_set $REQUIRE_SECONDARY then services="$services consul-secondary" fi if [ -f "${CASE_DIR}/capture.sh" ] then echo "Executing ${CASE_DIR}/capture.sh" source ${CASE_DIR}/capture.sh || true fi for cont in $services; do echo "Capturing log for $cont" docker logs "envoy_${cont}_1" &> "${LOG_DIR}/${cont}.log" || { echo "EXIT CODE $?" > "${LOG_DIR}/${cont}.log" } done } function stop_services { # Teardown docker_kill_rm $REQUIRED_SERVICES docker_kill_rm consul-primary consul-secondary } function init_vars { source "defaults.sh" if [ -f "${CASE_DIR}/vars.sh" ] ; then source "${CASE_DIR}/vars.sh" fi } function global_setup { if [ -f "${CASE_DIR}/global-setup.sh" ] ; then source "${CASE_DIR}/global-setup.sh" fi } function wipe_volumes { docker run --rm -i \ $WORKDIR_SNIPPET \ --net=none \ "${HASHICORP_DOCKER_PROXY}/alpine" \ sh -c 'rm -rf /workdir/*' } function run_tests { CASE_DIR="${CASE_DIR?CASE_DIR must be set to the path of the test case}" CASE_NAME=$( basename $CASE_DIR | cut -c6- ) export CASE_NAME init_vars # Initialize the workdir init_workdir primary if is_set $REQUIRE_SECONDARY then init_workdir secondary fi global_setup # Wipe state wipe_volumes # Push the state to the shared docker volume (note this is because CircleCI # can't use shared volumes) docker cp workdir/. envoy_workdir_1:/workdir start_consul primary if is_set $REQUIRE_SECONDARY; then start_consul secondary fi echo "Setting up the primary datacenter" pre_service_setup primary if is_set $REQUIRE_SECONDARY; then echo "Setting up the secondary datacenter" pre_service_setup secondary fi echo "Starting services" start_services # Run the verify container and report on the output verify primary if is_set $REQUIRE_SECONDARY; then verify secondary fi } function test_teardown { init_vars stop_services } function workdir_cleanup { docker_kill_rm workdir docker volume rm -f envoy_workdir &>/dev/null || true } function suite_setup { # Cleanup from any previous unclean runs. suite_teardown docker network create envoy-tests &>/dev/null # Start the volume container # # This is a dummy container that we use to create volume and keep it # accessible while other containers are down. docker volume create envoy_workdir &>/dev/null docker run -d --name envoy_workdir_1 \ $WORKDIR_SNIPPET \ --net=none \ k8s.gcr.io/pause &>/dev/null # TODO(rb): switch back to "${HASHICORP_DOCKER_PROXY}/google/pause" once that is cached # pre-build the verify container echo "Rebuilding 'bats-verify' image..." docker build -t bats-verify -f Dockerfile-bats . # pre-build the consul+envoy container echo "Rebuilding 'consul-dev-envoy:${ENVOY_VERSION}' image..." docker build -t consul-dev-envoy:${ENVOY_VERSION} \ --build-arg ENVOY_VERSION=${ENVOY_VERSION} \ -f Dockerfile-consul-envoy . } function suite_teardown { docker_kill_rm verify-primary verify-secondary # this is some hilarious magic docker_kill_rm $(grep "^function run_container_" $self_name | \ sed 's/^function run_container_\(.*\) {/\1/g') docker_kill_rm consul-primary consul-secondary if docker network inspect envoy-tests &>/dev/null ; then echo -n "Deleting network 'envoy-tests'..." docker network rm envoy-tests echo "done" fi workdir_cleanup } function run_containers { for name in $@ ; do run_container $name done } function run_container { docker_kill_rm "$1" "run_container_$1" } function common_run_container_service { local service="$1" local DC="$2" local httpPort="$3" local grpcPort="$4" docker run -d --name $(container_name_prev) \ -e "FORTIO_NAME=${service}" \ $(network_snippet $DC) \ "${HASHICORP_DOCKER_PROXY}/fortio/fortio" \ server \ -http-port ":$httpPort" \ -grpc-port ":$grpcPort" \ -redirect-port disabled >/dev/null } function run_container_s1 { common_run_container_service s1 primary 8080 8079 } function run_container_s2 { common_run_container_service s2 primary 8181 8179 } function run_container_s2-v1 { common_run_container_service s2-v1 primary 8182 8178 } function run_container_s2-v2 { common_run_container_service s2-v2 primary 8183 8177 } function run_container_s3 { common_run_container_service s3 primary 8282 8279 } function run_container_s3-v1 { common_run_container_service s3-v1 primary 8283 8278 } function run_container_s3-v2 { common_run_container_service s3-v2 primary 8284 8277 } function run_container_s3-alt { common_run_container_service s3-alt primary 8286 8280 } function run_container_s4 { common_run_container_service s4 primary 8382 8281 } function run_container_s1-secondary { common_run_container_service s1-secondary secondary 8080 8079 } function run_container_s2-secondary { common_run_container_service s2-secondary secondary 8181 8179 } function common_run_container_sidecar_proxy { local service="$1" local DC="$2" # Hot restart breaks since both envoys seem to interact with each other # despite separate containers that don't share IPC namespace. Not quite # sure how this happens but may be due to unix socket being in some shared # location? docker run -d --name $(container_name_prev) \ $WORKDIR_SNIPPET \ $(network_snippet $DC) \ "${HASHICORP_DOCKER_PROXY}/envoyproxy/envoy:v${ENVOY_VERSION}" \ envoy \ -c /workdir/${DC}/envoy/${service}-bootstrap.json \ -l debug \ --disable-hot-restart \ --drain-time-s 1 >/dev/null } function run_container_s1-sidecar-proxy { common_run_container_sidecar_proxy s1 primary } function run_container_s1-sidecar-proxy-consul-exec { docker run -d --name $(container_name) \ $(network_snippet primary) \ consul-dev-envoy:${ENVOY_VERSION} \ consul connect envoy -sidecar-for s1 \ -envoy-version ${ENVOY_VERSION} \ -- \ -l debug >/dev/null } function run_container_s2-sidecar-proxy { common_run_container_sidecar_proxy s2 primary } function run_container_s2-v1-sidecar-proxy { common_run_container_sidecar_proxy s2-v1 primary } function run_container_s2-v2-sidecar-proxy { common_run_container_sidecar_proxy s2-v2 primary } function run_container_s3-sidecar-proxy { common_run_container_sidecar_proxy s3 primary } function run_container_s3-v1-sidecar-proxy { common_run_container_sidecar_proxy s3-v1 primary } function run_container_s3-v2-sidecar-proxy { common_run_container_sidecar_proxy s3-v2 primary } function run_container_s3-alt-sidecar-proxy { common_run_container_sidecar_proxy s3-alt primary } function run_container_s1-sidecar-proxy-secondary { common_run_container_sidecar_proxy s1 secondary } function run_container_s2-sidecar-proxy-secondary { common_run_container_sidecar_proxy s2 secondary } function common_run_container_gateway { local name="$1" local DC="$2" # Hot restart breaks since both envoys seem to interact with each other # despite separate containers that don't share IPC namespace. Not quite # sure how this happens but may be due to unix socket being in some shared # location? docker run -d --name $(container_name_prev) \ $WORKDIR_SNIPPET \ $(network_snippet $DC) \ "${HASHICORP_DOCKER_PROXY}/envoyproxy/envoy:v${ENVOY_VERSION}" \ envoy \ -c /workdir/${DC}/envoy/${name}-bootstrap.json \ -l debug \ --disable-hot-restart \ --drain-time-s 1 >/dev/null } function run_container_gateway-primary { common_run_container_gateway mesh-gateway primary } function run_container_gateway-secondary { common_run_container_gateway mesh-gateway secondary } function run_container_ingress-gateway-primary { common_run_container_gateway ingress-gateway primary } function run_container_terminating-gateway-primary { common_run_container_gateway terminating-gateway primary } function run_container_fake-statsd { # This magic SYSTEM incantation is needed since Envoy doesn't add newlines and so # we need each packet to be passed to echo to add a new line before # appending. docker run -d --name $(container_name) \ $WORKDIR_SNIPPET \ $(network_snippet primary) \ "${HASHICORP_DOCKER_PROXY}/alpine/socat:1.7.3.4-r1" \ -u UDP-RECVFROM:8125,fork,reuseaddr \ SYSTEM:'xargs -0 echo >> /workdir/primary/statsd/statsd.log' } function run_container_zipkin { docker run -d --name $(container_name) \ $WORKDIR_SNIPPET \ $(network_snippet primary) \ "${HASHICORP_DOCKER_PROXY}/openzipkin/zipkin" } function run_container_jaeger { docker run -d --name $(container_name) \ $WORKDIR_SNIPPET \ $(network_snippet primary) \ "${HASHICORP_DOCKER_PROXY}/jaegertracing/all-in-one:1.11" \ --collector.zipkin.http-port=9411 } function container_name { echo "envoy_${FUNCNAME[1]/#run_container_/}_1" } function container_name_prev { echo "envoy_${FUNCNAME[2]/#run_container_/}_1" } # This is a debugging tool. Run via './run-tests.sh debug_dump_volumes' function debug_dump_volumes { docker run --rm -it \ $WORKDIR_SNIPPET \ -v ./:/cwd \ --net=none \ "${HASHICORP_DOCKER_PROXY}/alpine" \ cp -r /workdir/. /cwd/workdir/ } function run_container_tcpdump-primary { # To use add "tcpdump-primary" to REQUIRED_SERVICES common_run_container_tcpdump primary } function run_container_tcpdump-secondary { # To use add "tcpdump-secondary" to REQUIRED_SERVICES common_run_container_tcpdump secondary } function common_run_container_tcpdump { local DC="$1" # we cant run this in circle but its only here to temporarily enable. docker build -t envoy-tcpdump -f Dockerfile-tcpdump . docker run -d --name $(container_name_prev) \ $(network_snippet $DC) \ -v $(pwd)/workdir/${DC}/envoy/:/data \ --privileged \ envoy-tcpdump \ -v -i any \ -w "/data/${DC}.pcap" } case "${1-}" in "") echo "command required" exit 1 ;; *) "$@" ;; esac