open-consul/test/integration/connect/envoy/helpers.bash

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#!/bin/bash
# retry based on
# https://github.com/fernandoacorreia/azure-docker-registry/blob/master/tools/scripts/create-registry-server
# under MIT license.
function retry {
local n=1
local max=$1
shift
local delay=$1
shift
local errtrace=0
if grep -q "errtrace" <<< "$SHELLOPTS"
then
errtrace=1
set +E
fi
for ((i=1;i<=$max;i++))
do
if "$@"
then
if test $errtrace -eq 1
then
set -E
fi
return 0
else
echo "Command failed. Attempt $i/$max:"
sleep $delay
fi
done
if test $errtrace -eq 1
then
set -E
fi
return 1
}
function retry_default {
set +E
ret=0
retry 5 1 "$@" || ret=1
set -E
return $ret
}
function retry_long {
retry 30 1 "$@"
}
function echored {
tput setaf 1
tput bold
echo $@
tput sgr0
}
function echogreen {
tput setaf 2
tput bold
echo $@
tput sgr0
}
function echoyellow {
tput setaf 3
tput bold
echo $@
tput sgr0
}
function echoblue {
tput setaf 4
tput bold
echo $@
tput sgr0
}
function is_set {
# Arguments:
# $1 - string value to check its truthiness
#
# Return:
# 0 - is truthy (backwards I know but allows syntax like `if is_set <var>` to work)
# 1 - is not truthy
local val=$(tr '[:upper:]' '[:lower:]' <<< "$1")
case $val in
1 | t | true | y | yes)
return 0
;;
*)
return 1
;;
esac
}
function get_cert {
local HOSTPORT=$1
local SERVER_NAME=$2
local CA_FILE=$3
local SNI_FLAG=""
if [ -n "$SERVER_NAME" ]; then
SNI_FLAG="-servername $SERVER_NAME"
fi
CERT=$(openssl s_client -connect $HOSTPORT $SNI_FLAG -showcerts </dev/null)
openssl x509 -noout -text <<< "$CERT"
}
function assert_proxy_presents_cert_uri {
local HOSTPORT=$1
local SERVICENAME=$2
local DC=${3:-primary}
local NS=${4:-default}
local PARTITION=${5:default}
CERT=$(retry_default get_cert $HOSTPORT)
echo "WANT SERVICE: ${PARTITION}/${NS}/${SERVICENAME}"
echo "GOT CERT:"
echo "$CERT"
if [[ -z $PARTITION ]] || [[ $PARTITION = "default" ]]; then
echo "$CERT" | grep -Eo "URI:spiffe://([a-zA-Z0-9-]+).consul/ns/${NS}/dc/${DC}/svc/$SERVICENAME"
else
echo "$CERT" | grep -Eo "URI:spiffe://([a-zA-Z0-9-]+).consul/ap/${PARTITION}/ns/${NS}/dc/${DC}/svc/$SERVICENAME"
fi
}
function assert_dnssan_in_cert {
local HOSTPORT=$1
local DNSSAN=$2
local SERVER_NAME=${3:-$DNSSAN}
CERT=$(retry_default get_cert $HOSTPORT $SERVER_NAME)
echo "WANT DNSSAN: ${DNSSAN} (SNI: ${SERVER_NAME})"
echo "GOT CERT:"
echo "$CERT"
echo "$CERT" | grep -Eo "DNS:${DNSSAN}"
}
function assert_cert_signed_by_ca {
local CA_FILE=$1
local HOSTPORT=$2
local DNSSAN=$3
local SERVER_NAME=${4:-$DNSSAN}
local SNI_FLAG=""
if [ -n "$SERVER_NAME" ]; then
SNI_FLAG="-servername $SERVER_NAME"
fi
CERT=$(openssl s_client -connect $HOSTPORT $SNI_FLAG -CAfile $CA_FILE -showcerts </dev/null)
echo "GOT CERT:"
echo "$CERT"
echo "$CERT" | grep 'Verify return code: 0 (ok)'
}
function assert_envoy_version {
local ADMINPORT=$1
run retry_default curl -f -s localhost:$ADMINPORT/server_info
[ "$status" -eq 0 ]
# Envoy 1.8.0 returns a plain text line like
# envoy 5d25f466c3410c0dfa735d7d4358beb76b2da507/1.8.0/Clean/DEBUG live 3 3 0
# Later versions return JSON.
if (echo $output | grep '^envoy') ; then
VERSION=$(echo $output | cut -d ' ' -f 2)
else
VERSION=$(echo $output | jq -r '.version')
fi
echo "Status=$status"
echo "Output=$output"
echo "---"
echo "Got version=$VERSION"
echo "Want version=$ENVOY_VERSION"
# 1.20.2, 1.19.3 and 1.18.6 are special snowflakes in that the version for
# the release is reported with a '-dev' suffix (eg 1.20.2-dev).
if [ "$ENVOY_VERSION" = "1.20.2" ] ; then
ENVOY_VERSION="1.20.2-dev"
elif [ "$ENVOY_VERSION" = "1.19.3" ] ; then
ENVOY_VERSION="1.19.3-dev"
elif [ "$ENVOY_VERSION" = "1.18.6" ] ; then
ENVOY_VERSION="1.18.6-dev"
fi
echo $VERSION | grep "/$ENVOY_VERSION/"
}
function assert_envoy_expose_checks_listener_count {
local HOSTPORT=$1
local EXPECT_PATH=$2
# scrape this once
BODY=$(get_envoy_expose_checks_listener_once $HOSTPORT)
echo "BODY = $BODY"
CHAINS=$(echo "$BODY" | jq '.active_state.listener.filter_chains | length')
echo "CHAINS = $CHAINS (expect 1)"
[ "${CHAINS:-0}" -eq 1 ]
RANGES=$(echo "$BODY" | jq '.active_state.listener.filter_chains[0].filter_chain_match.source_prefix_ranges | length')
echo "RANGES = $RANGES (expect 3)"
# note: if IPv6 is not supported in the kernel per
# agent/xds:kernelSupportsIPv6() then this will only be 2
[ "${RANGES:-0}" -eq 3 ]
HCM=$(echo "$BODY" | jq '.active_state.listener.filter_chains[0].filters[0]')
HCM_NAME=$(echo "$HCM" | jq -r '.name')
HCM_PATH=$(echo "$HCM" | jq -r '.typed_config.route_config.virtual_hosts[0].routes[0].match.path')
echo "HCM = $HCM"
[ "${HCM_NAME:-}" == "envoy.filters.network.http_connection_manager" ]
[ "${HCM_PATH:-}" == "${EXPECT_PATH}" ]
}
function get_envoy_expose_checks_listener_once {
local HOSTPORT=$1
run curl -s -f $HOSTPORT/config_dump
[ "$status" -eq 0 ]
echo "$output" | jq --raw-output '.configs[] | select(.["@type"] == "type.googleapis.com/envoy.admin.v3.ListenersConfigDump") | .dynamic_listeners[] | select(.name | startswith("exposed_path_"))'
}
function assert_envoy_http_rbac_policy_count {
local HOSTPORT=$1
local EXPECT_COUNT=$2
GOT_COUNT=$(get_envoy_http_rbac_once $HOSTPORT | jq '.rules.policies | length')
echo "GOT_COUNT = $GOT_COUNT"
[ "${GOT_COUNT:-0}" -eq $EXPECT_COUNT ]
}
function get_envoy_http_rbac_once {
local HOSTPORT=$1
run curl -s -f $HOSTPORT/config_dump
[ "$status" -eq 0 ]
echo "$output" | jq --raw-output '.configs[2].dynamic_listeners[].active_state.listener.filter_chains[0].filters[0].typed_config.http_filters[] | select(.name == "envoy.filters.http.rbac") | .typed_config'
}
function assert_envoy_network_rbac_policy_count {
local HOSTPORT=$1
local EXPECT_COUNT=$2
GOT_COUNT=$(get_envoy_network_rbac_once $HOSTPORT | jq '.rules.policies | length')
echo "GOT_COUNT = $GOT_COUNT"
[ "${GOT_COUNT:-0}" -eq $EXPECT_COUNT ]
}
function get_envoy_network_rbac_once {
local HOSTPORT=$1
run curl -s -f $HOSTPORT/config_dump
[ "$status" -eq 0 ]
echo "$output" | jq --raw-output '.configs[2].dynamic_listeners[].active_state.listener.filter_chains[0].filters[] | select(.name == "envoy.filters.network.rbac") | .typed_config'
}
function get_envoy_listener_filters {
local HOSTPORT=$1
run retry_default curl -s -f $HOSTPORT/config_dump
[ "$status" -eq 0 ]
echo "$output" | jq --raw-output '.configs[2].dynamic_listeners[].active_state.listener | "\(.name) \( .filter_chains[0].filters | map(.name) | join(","))"'
}
function get_envoy_http_filters {
local HOSTPORT=$1
run retry_default curl -s -f $HOSTPORT/config_dump
[ "$status" -eq 0 ]
echo "$output" | jq --raw-output '.configs[2].dynamic_listeners[].active_state.listener | "\(.name) \( .filter_chains[0].filters[] | select(.name == "envoy.filters.network.http_connection_manager") | .typed_config.http_filters | map(.name) | join(","))"'
}
function get_envoy_dynamic_cluster_once {
local HOSTPORT=$1
local NAME_PREFIX=$2
run curl -s -f $HOSTPORT/config_dump
[ "$status" -eq 0 ]
echo "$output" | jq --raw-output ".configs[] | select (.[\"@type\"] == \"type.googleapis.com/envoy.admin.v3.ClustersConfigDump\") | .dynamic_active_clusters[] | select(.cluster.name | startswith(\"${NAME_PREFIX}\"))"
}
function assert_envoy_dynamic_cluster_exists_once {
local HOSTPORT=$1
local NAME_PREFIX=$2
local EXPECT_SNI=$3
BODY="$(get_envoy_dynamic_cluster_once $HOSTPORT $NAME_PREFIX)"
[ -n "$BODY" ]
SNI="$(echo "$BODY" | jq --raw-output ".cluster.transport_socket.typed_config.sni | select(. | startswith(\"${EXPECT_SNI}\"))")"
[ -n "$SNI" ]
}
function assert_envoy_dynamic_cluster_exists {
local HOSTPORT=$1
local NAME_PREFIX=$2
local EXPECT_SNI=$3
run retry_long assert_envoy_dynamic_cluster_exists_once $HOSTPORT $NAME_PREFIX $EXPECT_SNI
[ "$status" -eq 0 ]
}
function get_envoy_cluster_config {
local HOSTPORT=$1
local CLUSTER_NAME=$2
run retry_default curl -s -f $HOSTPORT/config_dump
[ "$status" -eq 0 ]
echo "$output" | jq --raw-output "
.configs[1].dynamic_active_clusters[]
| select(.cluster.name|startswith(\"${CLUSTER_NAME}\"))
| .cluster
"
}
function get_envoy_stats_flush_interval {
local HOSTPORT=$1
run retry_default curl -s -f $HOSTPORT/config_dump
[ "$status" -eq 0 ]
#echo "$output" > /workdir/s1_envoy_dump.json
echo "$output" | jq --raw-output '.configs[0].bootstrap.stats_flush_interval'
}
# snapshot_envoy_admin is meant to be used from a teardown scriptlet from the host.
function snapshot_envoy_admin {
local HOSTPORT=$1
local ENVOY_NAME=$2
local DC=${3:-primary}
local OUTDIR="${LOG_DIR}/envoy-snapshots/${DC}/${ENVOY_NAME}"
mkdir -p "${OUTDIR}"
docker_wget "$DC" "http://${HOSTPORT}/config_dump" -q -O - > "${OUTDIR}/config_dump.json"
docker_wget "$DC" "http://${HOSTPORT}/clusters?format=json" -q -O - > "${OUTDIR}/clusters.json"
docker_wget "$DC" "http://${HOSTPORT}/stats" -q -O - > "${OUTDIR}/stats.txt"
docker_wget "$DC" "http://${HOSTPORT}/stats/prometheus" -q -O - > "${OUTDIR}/stats_prometheus.txt"
}
function reset_envoy_metrics {
local HOSTPORT=$1
curl -s -f -XPOST $HOSTPORT/reset_counters
return $?
}
function get_all_envoy_metrics {
local HOSTPORT=$1
curl -s -f $HOSTPORT/stats
return $?
}
function get_envoy_metrics {
local HOSTPORT=$1
local METRICS=$2
get_all_envoy_metrics $HOSTPORT | grep "$METRICS"
}
function get_upstream_endpoint_in_status_count {
local HOSTPORT=$1
local CLUSTER_NAME=$2
local HEALTH_STATUS=$3
run curl -s -f "http://${HOSTPORT}/clusters?format=json"
[ "$status" -eq 0 ]
# echo "$output" >&3
echo "$output" | jq --raw-output "
.cluster_statuses[]
| select(.name|startswith(\"${CLUSTER_NAME}\"))
| [.host_statuses[].health_status.eds_health_status]
| [select(.[] == \"${HEALTH_STATUS}\")]
| length"
}
function assert_upstream_has_endpoints_in_status_once {
local HOSTPORT=$1
local CLUSTER_NAME=$2
local HEALTH_STATUS=$3
local EXPECT_COUNT=$4
GOT_COUNT=$(get_upstream_endpoint_in_status_count $HOSTPORT $CLUSTER_NAME $HEALTH_STATUS)
[ "$GOT_COUNT" -eq $EXPECT_COUNT ]
}
function assert_upstream_has_endpoints_in_status {
local HOSTPORT=$1
local CLUSTER_NAME=$2
local HEALTH_STATUS=$3
local EXPECT_COUNT=$4
run retry_long assert_upstream_has_endpoints_in_status_once $HOSTPORT $CLUSTER_NAME $HEALTH_STATUS $EXPECT_COUNT
[ "$status" -eq 0 ]
}
function assert_envoy_metric {
set -eEuo pipefail
local HOSTPORT=$1
local METRIC=$2
local EXPECT_COUNT=$3
METRICS=$(get_envoy_metrics $HOSTPORT "$METRIC")
if [ -z "${METRICS}" ]
then
echo "Metric not found" 1>&2
return 1
fi
GOT_COUNT=$(awk -F: '{print $2}' <<< "$METRICS" | head -n 1 | tr -d ' ')
if [ -z "$GOT_COUNT" ]
then
echo "Couldn't parse metric count" 1>&2
return 1
fi
if [ $EXPECT_COUNT -ne $GOT_COUNT ]
then
echo "$METRIC - expected count: $EXPECT_COUNT, actual count: $GOT_COUNT" 1>&2
return 1
fi
}
function assert_envoy_metric_at_least {
set -eEuo pipefail
local HOSTPORT=$1
local METRIC=$2
local EXPECT_COUNT=$3
METRICS=$(get_envoy_metrics $HOSTPORT "$METRIC")
if [ -z "${METRICS}" ]
then
echo "Metric not found" 1>&2
return 1
fi
GOT_COUNT=$(awk -F: '{print $2}' <<< "$METRICS" | head -n 1 | tr -d ' ')
if [ -z "$GOT_COUNT" ]
then
echo "Couldn't parse metric count" 1>&2
return 1
fi
if [ $EXPECT_COUNT -gt $GOT_COUNT ]
then
echo "$METRIC - expected >= count: $EXPECT_COUNT, actual count: $GOT_COUNT" 1>&2
return 1
fi
}
function assert_envoy_aggregate_metric_at_least {
set -eEuo pipefail
local HOSTPORT=$1
local METRIC=$2
local EXPECT_COUNT=$3
METRICS=$(get_envoy_metrics $HOSTPORT "$METRIC")
if [ -z "${METRICS}" ]
then
echo "Metric not found" 1>&2
return 1
fi
GOT_COUNT=$(awk '{ sum += $2 } END { print sum }' <<< "$METRICS")
if [ -z "$GOT_COUNT" ]
then
echo "Couldn't parse metric count" 1>&2
return 1
fi
if [ $EXPECT_COUNT -gt $GOT_COUNT ]
then
echo "$METRIC - expected >= count: $EXPECT_COUNT, actual count: $GOT_COUNT" 1>&2
return 1
fi
}
function get_healthy_service_count {
local SERVICE_NAME=$1
local DC=$2
local NS=$3
run curl -s -f ${HEADERS} "127.0.0.1:8500/v1/health/connect/${SERVICE_NAME}?dc=${DC}&passing&ns=${NS}"
[ "$status" -eq 0 ]
echo "$output" | jq --raw-output '. | length'
}
function assert_alive_wan_member_count {
local EXPECT_COUNT=$1
run retry_long assert_alive_wan_member_count_once $EXPECT_COUNT
[ "$status" -eq 0 ]
}
function assert_alive_wan_member_count_once {
local EXPECT_COUNT=$1
GOT_COUNT=$(get_alive_wan_member_count)
[ "$GOT_COUNT" -eq "$EXPECT_COUNT" ]
}
function get_alive_wan_member_count {
run retry_default curl -sL -f "127.0.0.1:8500/v1/agent/members?wan=1"
[ "$status" -eq 0 ]
# echo "$output" >&3
echo "$output" | jq '.[] | select(.Status == 1) | .Name' | wc -l
}
function assert_service_has_healthy_instances_once {
local SERVICE_NAME=$1
local EXPECT_COUNT=$2
local DC=${3:-primary}
local NS=$4
GOT_COUNT=$(get_healthy_service_count "$SERVICE_NAME" "$DC" "$NS")
[ "$GOT_COUNT" -eq $EXPECT_COUNT ]
}
function assert_service_has_healthy_instances {
local SERVICE_NAME=$1
local EXPECT_COUNT=$2
local DC=${3:-primary}
local NS=$4
run retry_long assert_service_has_healthy_instances_once "$SERVICE_NAME" "$EXPECT_COUNT" "$DC" "$NS"
[ "$status" -eq 0 ]
}
function check_intention {
local SOURCE=$1
local DESTINATION=$2
curl -s -f "localhost:8500/v1/connect/intentions/check?source=${SOURCE}&destination=${DESTINATION}" | jq ".Allowed"
}
function assert_intention_allowed {
local SOURCE=$1
local DESTINATION=$2
run check_intention "${SOURCE}" "${DESTINATION}"
[ "$status" -eq 0 ]
[ "$output" = "true" ]
}
function assert_intention_denied {
local SOURCE=$1
local DESTINATION=$2
run check_intention "${SOURCE}" "${DESTINATION}"
[ "$status" -eq 0 ]
[ "$output" = "false" ]
}
function docker_consul {
local DC=$1
shift 1
docker run -i --rm --network container:envoy_consul-${DC}_1 consul-dev "$@"
}
function docker_consul_for_proxy_bootstrap {
local DC=$1
shift 1
docker run -i --rm --network container:envoy_consul-${DC}_1 consul-dev "$@"
}
function docker_wget {
local DC=$1
shift 1
docker run --rm --network container:envoy_consul-${DC}_1 docker.mirror.hashicorp.services/alpine:3.9 wget "$@"
}
function docker_curl {
local DC=$1
shift 1
docker run --rm --network container:envoy_consul-${DC}_1 --entrypoint curl consul-dev "$@"
}
function docker_exec {
if ! docker exec -i "$@"
then
echo "Failed to execute: docker exec -i $@" 1>&2
return 1
fi
}
function docker_consul_exec {
local DC=$1
shift 1
docker_exec envoy_consul-${DC}_1 "$@"
}
function kill_envoy {
local BOOTSTRAP_NAME=$1
local DC=${2:-primary}
pkill -TERM -f "envoy -c /workdir/$DC/envoy/${BOOTSTRAP_NAME}-bootstrap.json"
}
function must_match_in_statsd_logs {
local DC=${2:-primary}
run cat /workdir/${DC}/statsd/statsd.log
echo "$output"
COUNT=$( echo "$output" | grep -Ec $1 )
echo "COUNT of '$1' matches: $COUNT"
[ "$status" == 0 ]
[ "$COUNT" -gt "0" ]
}
function must_match_in_prometheus_response {
run curl -f -s $1/metrics
COUNT=$( echo "$output" | grep -Ec $2 )
echo "OUTPUT head -n 10"
echo "$output" | head -n 10
echo "COUNT of '$2' matches: $COUNT"
[ "$status" == 0 ]
[ "$COUNT" -gt "0" ]
}
function must_match_in_stats_proxy_response {
run curl -f -s $1/$2
COUNT=$( echo "$output" | grep -Ec $3 )
echo "OUTPUT head -n 10"
echo "$output" | head -n 10
echo "COUNT of '$3' matches: $COUNT"
[ "$status" == 0 ]
[ "$COUNT" -gt "0" ]
}
# must_fail_tcp_connection checks that a request made through an upstream fails,
# probably due to authz being denied if all other tests passed already. Although
# we are using curl, this only works as expected for TCP upstreams as we are
# checking TCP-level errors. HTTP upstreams will return a valid 503 generated by
# Envoy rather than a connection-level error.
function must_fail_tcp_connection {
# Attempt to curl through upstream
run curl --no-keepalive -s -v -f -d hello $1
echo "OUTPUT $output"
# Should fail during handshake and return "got nothing" error
[ "$status" == "52" ]
# Verbose output should enclude empty reply
echo "$output" | grep 'Empty reply from server'
}
function must_pass_tcp_connection {
run curl --no-keepalive -s -f -d hello $1
echo "OUTPUT $output"
[ "$status" == "0" ]
[ "$output" = "hello" ]
}
# must_fail_http_connection see must_fail_tcp_connection but this expects Envoy
# to generate a 503 response since the upstreams have refused connection.
function must_fail_http_connection {
# Attempt to curl through upstream
run curl --no-keepalive -s -i -d hello "$1"
echo "OUTPUT $output"
[ "$status" == "0" ]
local expect_response="${2:-403 Forbidden}"
# Should fail request with 503
echo "$output" | grep "${expect_response}"
}
# must_pass_http_request allows you to craft a specific http request to assert
# that envoy will NOT reject the request. Primarily of use for testing L7
# intentions.
function must_pass_http_request {
local METHOD=$1
local URL=$2
local DEBUG_HEADER_VALUE="${3:-""}"
local extra_args
if [[ -n "${DEBUG_HEADER_VALUE}" ]]; then
extra_args="-H x-test-debug:${DEBUG_HEADER_VALUE}"
fi
case "$METHOD" in
GET)
;;
DELETE)
extra_args="$extra_args -X${METHOD}"
;;
PUT|POST)
extra_args="$extra_args -d'{}' -X${METHOD}"
;;
*)
return 1
;;
esac
run curl --no-keepalive -v -s -f $extra_args "$URL"
[ "$status" == 0 ]
}
# must_fail_http_request allows you to craft a specific http request to assert
# that envoy will reject the request. Primarily of use for testing L7
# intentions.
function must_fail_http_request {
local METHOD=$1
local URL=$2
local DEBUG_HEADER_VALUE="${3:-""}"
local extra_args
if [[ -n "${DEBUG_HEADER_VALUE}" ]]; then
extra_args="-H x-test-debug:${DEBUG_HEADER_VALUE}"
fi
case "$METHOD" in
HEAD)
extra_args="$extra_args -I"
;;
GET)
;;
DELETE)
extra_args="$extra_args -X${METHOD}"
;;
PUT|POST)
extra_args="$extra_args -d'{}' -X${METHOD}"
;;
*)
return 1
;;
esac
# Attempt to curl through upstream
run curl --no-keepalive -s -i $extra_args "$URL"
echo "OUTPUT $output"
echo "$output" | grep "403 Forbidden"
}
function gen_envoy_bootstrap {
SERVICE=$1
ADMIN_PORT=$2
DC=${3:-primary}
IS_GW=${4:-0}
EXTRA_ENVOY_BS_ARGS="${5-}"
PROXY_ID="$SERVICE"
if ! is_set "$IS_GW"
then
PROXY_ID="$SERVICE-sidecar-proxy"
fi
if output=$(docker_consul_for_proxy_bootstrap "$DC" connect envoy -bootstrap \
-proxy-id $PROXY_ID \
-envoy-version "$ENVOY_VERSION" \
-admin-bind 0.0.0.0:$ADMIN_PORT ${EXTRA_ENVOY_BS_ARGS} 2>&1); then
# All OK, write config to file
echo "$output" > workdir/${DC}/envoy/$SERVICE-bootstrap.json
else
status=$?
# Command failed, instead of swallowing error (printed on stdout by docker
# it seems) by writing it to file, echo it
echo "$output"
return $status
fi
}
function read_config_entry {
local KIND=$1
local NAME=$2
local DC=${3:-primary}
docker_consul "$DC" config read -kind $KIND -name $NAME
}
function wait_for_namespace {
local NS="${1}"
local DC=${2:-primary}
retry_default docker_curl "$DC" -sLf "http://127.0.0.1:8500/v1/namespace/${NS}" >/dev/null
}
function wait_for_config_entry {
retry_default read_config_entry "$@" >/dev/null
}
function delete_config_entry {
local KIND=$1
local NAME=$2
retry_default curl -sL -XDELETE "http://127.0.0.1:8500/v1/config/${KIND}/${NAME}"
}
function register_services {
local DC=${1:-primary}
docker_consul_exec ${DC} sh -c "consul services register /workdir/${DC}/register/service_*.hcl"
}
function setup_upsert_l4_intention {
local SOURCE=$1
local DESTINATION=$2
local ACTION=$3
retry_default docker_curl primary -sL -XPUT "http://127.0.0.1:8500/v1/connect/intentions/exact?source=${SOURCE}&destination=${DESTINATION}" \
-d"{\"Action\": \"${ACTION}\"}" >/dev/null
}
function upsert_l4_intention {
local SOURCE=$1
local DESTINATION=$2
local ACTION=$3
retry_default curl -sL -XPUT "http://127.0.0.1:8500/v1/connect/intentions/exact?source=${SOURCE}&destination=${DESTINATION}" \
-d"{\"Action\": \"${ACTION}\"}" >/dev/null
}
function get_ca_root {
curl -s -f "http://localhost:8500/v1/connect/ca/roots" | jq -r ".Roots[0].RootCert"
}
function wait_for_agent_service_register {
local SERVICE_ID=$1
local DC=${2:-primary}
retry_default docker_curl "$DC" -sLf "http://127.0.0.1:8500/v1/agent/service/${SERVICE_ID}" >/dev/null
}
function set_ttl_check_state {
local CHECK_ID=$1
local CHECK_STATE=$2
local DC=${3:-primary}
case "$CHECK_STATE" in
pass)
;;
warn)
;;
fail)
;;
*)
echo "invalid ttl check state '${CHECK_STATE}'" >&2
return 1
esac
retry_default docker_curl "${DC}" -sL -XPUT "http://localhost:8500/v1/agent/check/warn/${CHECK_ID}"
}
function get_upstream_fortio_name {
local HOST=$1
local PORT=$2
local PREFIX=$3
local DEBUG_HEADER_VALUE="${4:-""}"
local extra_args
if [[ -n "${DEBUG_HEADER_VALUE}" ]]; then
extra_args="-H x-test-debug:${DEBUG_HEADER_VALUE}"
fi
# split proto if https:// is at the front of the host since the --resolve
# string needs just a bare host.
local PROTO=""
local CA_FILE=""
if [ "${HOST:0:8}" = "https://" ]; then
HOST="${HOST:8}"
PROTO="https://"
extra_args="${extra_args} --cacert /workdir/test-sds-server/certs/ca-root.crt"
fi
# We use --resolve instead of setting a Host header since we need the right
# name to be sent for SNI in some cases too.
run retry_default curl -v -s -f --resolve "${HOST}:${PORT}:127.0.0.1" $extra_args \
"${PROTO}${HOST}:${PORT}${PREFIX}/debug?env=dump"
# Useful Debugging but breaks the expectation that the value output is just
# the grep output when things don't fail
if [ "$status" != 0 ]; then
echo "GOT FORTIO OUTPUT: $output"
fi
[ "$status" == 0 ]
echo "$output" | grep -E "^FORTIO_NAME="
}
function assert_expected_fortio_name {
local EXPECT_NAME=$1
local HOST=${2:-"localhost"}
local PORT=${3:-5000}
local URL_PREFIX=${4:-""}
local DEBUG_HEADER_VALUE="${5:-""}"
run get_upstream_fortio_name ${HOST} ${PORT} "${URL_PREFIX}" "${DEBUG_HEADER_VALUE}"
echo "GOT: $output"
[ "$status" == 0 ]
[ "$output" == "FORTIO_NAME=${EXPECT_NAME}" ]
}
function assert_expected_fortio_name_pattern {
local EXPECT_NAME_PATTERN=$1
local HOST=${2:-"localhost"}
local PORT=${3:-5000}
local URL_PREFIX=${4:-""}
local DEBUG_HEADER_VALUE="${5:-""}"
GOT=$(get_upstream_fortio_name ${HOST} ${PORT} "${URL_PREFIX}" "${DEBUG_HEADER_VALUE}")
if [[ "$GOT" =~ $EXPECT_NAME_PATTERN ]]; then
:
else
echo "expected name pattern: $EXPECT_NAME_PATTERN, actual name: $GOT" 1>&2
return 1
fi
}
function get_upstream_fortio_host_header {
local HOST=$1
local PORT=$2
local PREFIX=$3
local DEBUG_HEADER_VALUE="${4:-""}"
local extra_args
if [[ -n "${DEBUG_HEADER_VALUE}" ]]; then
extra_args="-H x-test-debug:${DEBUG_HEADER_VALUE}"
fi
run retry_default curl -v -s -f -H"Host: ${HOST}" $extra_args \
"localhost:${PORT}${PREFIX}/debug"
[ "$status" == 0 ]
echo "$output" | grep -E "^Host: "
}
function assert_expected_fortio_host_header {
local EXPECT_HOST=$1
local HOST=${2:-"localhost"}
local PORT=${3:-5000}
local URL_PREFIX=${4:-""}
local DEBUG_HEADER_VALUE="${5:-""}"
GOT=$(get_upstream_fortio_host_header ${HOST} ${PORT} "${URL_PREFIX}" "${DEBUG_HEADER_VALUE}")
if [ "$GOT" != "Host: ${EXPECT_HOST}" ]; then
echo "expected Host header: $EXPECT_HOST, actual Host header: $GOT" 1>&2
return 1
fi
}