mirror of https://github.com/k3s-io/k3s
426 lines
11 KiB
Bash
426 lines
11 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright 2015 The Kubernetes Authors.
|
|
#
|
|
# 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.
|
|
|
|
# A set of helpers for tests
|
|
|
|
readonly reset=$(tput sgr0)
|
|
readonly bold=$(tput bold)
|
|
readonly black=$(tput setaf 0)
|
|
readonly red=$(tput setaf 1)
|
|
readonly green=$(tput setaf 2)
|
|
|
|
kube::test::clear_all() {
|
|
if kube::test::if_supports_resource "rc" ; then
|
|
kubectl delete "${kube_flags[@]}" rc --all --grace-period=0 --force
|
|
fi
|
|
if kube::test::if_supports_resource "pods" ; then
|
|
kubectl delete "${kube_flags[@]}" pods --all --grace-period=0 --force
|
|
fi
|
|
}
|
|
|
|
# Prints the calling file and line number $1 levels deep
|
|
# Defaults to 2 levels so you can call this to find your own caller
|
|
kube::test::get_caller() {
|
|
local levels=${1:-2}
|
|
local caller_file="${BASH_SOURCE[${levels}]}"
|
|
local caller_line="${BASH_LINENO[${levels}-1]}"
|
|
echo "$(basename "${caller_file}"):${caller_line}"
|
|
}
|
|
|
|
# Force exact match of a returned result for a object query. Wrap this with || to support multiple
|
|
# valid return types.
|
|
# This runs `kubectl get` once and asserts that the result is as expected.
|
|
## $1: Object on which get should be run
|
|
# $2: The go-template to run on the result
|
|
# $3: The expected output
|
|
# $4: Additional args to be passed to kubectl
|
|
kube::test::get_object_assert() {
|
|
kube::test::object_assert 1 "$@"
|
|
}
|
|
|
|
# Asserts that the output of a given get query is as expected.
|
|
# Runs the query multiple times before failing it.
|
|
# $1: Object on which get should be run
|
|
# $2: The go-template to run on the result
|
|
# $3: The expected output
|
|
# $4: Additional args to be passed to kubectl
|
|
kube::test::wait_object_assert() {
|
|
kube::test::object_assert 10 "$@"
|
|
}
|
|
|
|
# Asserts that the output of a given get query is as expected.
|
|
# Can run the query multiple times before failing it.
|
|
# $1: Number of times the query should be run before failing it.
|
|
# $2: Object on which get should be run
|
|
# $3: The go-template to run on the result
|
|
# $4: The expected output
|
|
# $5: Additional args to be passed to kubectl
|
|
kube::test::object_assert() {
|
|
local tries=$1
|
|
local object=$2
|
|
local request=$3
|
|
local expected=$4
|
|
local args=${5:-}
|
|
|
|
for j in $(seq 1 ${tries}); do
|
|
res=$(eval kubectl get "${kube_flags[@]}" ${args} ${object} -o go-template=\"${request}\")
|
|
if [[ "${res}" =~ ^$expected$ ]]; then
|
|
echo -n "${green}"
|
|
echo "$(kube::test::get_caller 3): Successful get ${object} ${request}: ${res}"
|
|
echo -n "${reset}"
|
|
return 0
|
|
fi
|
|
echo "Waiting for Get ${object} ${request} ${args}: expected: ${expected}, got: ${res}"
|
|
sleep $((${j}-1))
|
|
done
|
|
|
|
echo "${bold}${red}"
|
|
echo "$(kube::test::get_caller 3): FAIL!"
|
|
echo "Get ${object} ${request}"
|
|
echo " Expected: ${expected}"
|
|
echo " Got: ${res}"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
}
|
|
|
|
kube::test::get_object_jsonpath_assert() {
|
|
local object=$1
|
|
local request=$2
|
|
local expected=$3
|
|
|
|
res=$(eval kubectl get "${kube_flags[@]}" ${object} -o jsonpath=\"${request}\")
|
|
|
|
if [[ "${res}" =~ ^$expected$ ]]; then
|
|
echo -n "${green}"
|
|
echo "$(kube::test::get_caller): Successful get ${object} ${request}: ${res}"
|
|
echo -n "${reset}"
|
|
return 0
|
|
else
|
|
echo "${bold}${red}"
|
|
echo "$(kube::test::get_caller): FAIL!"
|
|
echo "Get ${object} ${request}"
|
|
echo " Expected: ${expected}"
|
|
echo " Got: ${res}"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
kube::test::describe_object_assert() {
|
|
local resource=$1
|
|
local object=$2
|
|
local matches=${@:3}
|
|
|
|
result=$(eval kubectl describe "${kube_flags[@]}" ${resource} ${object})
|
|
|
|
for match in ${matches}; do
|
|
if [[ ! $(echo "${result}" | grep ${match}) ]]; then
|
|
echo "${bold}${red}"
|
|
echo "$(kube::test::get_caller): FAIL!"
|
|
echo "Describe ${resource} ${object}"
|
|
echo " Expected Match: ${match}"
|
|
echo " Not found in:"
|
|
echo "${result}"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
done
|
|
|
|
echo -n "${green}"
|
|
echo "$(kube::test::get_caller): Successful describe ${resource} ${object}:"
|
|
echo "${result}"
|
|
echo -n "${reset}"
|
|
return 0
|
|
}
|
|
|
|
kube::test::describe_object_events_assert() {
|
|
local resource=$1
|
|
local object=$2
|
|
local showevents=${3:-"true"}
|
|
|
|
if [[ -z "${3:-}" ]]; then
|
|
result=$(eval kubectl describe "${kube_flags[@]}" ${resource} ${object})
|
|
else
|
|
result=$(eval kubectl describe "${kube_flags[@]}" "--show-events=${showevents}" ${resource} ${object})
|
|
fi
|
|
|
|
if [[ -n $(echo "${result}" | grep "No events.\|Events:") ]]; then
|
|
local has_events="true"
|
|
else
|
|
local has_events="false"
|
|
fi
|
|
if [[ "${showevents}" == "${has_events}" ]]; then
|
|
echo -n "${green}"
|
|
echo "$(kube::test::get_caller): Successful describe"
|
|
echo "${result}"
|
|
echo "${reset}"
|
|
return 0
|
|
else
|
|
echo "${bold}${red}"
|
|
echo "$(kube::test::get_caller): FAIL"
|
|
if [[ "${showevents}" == "false" ]]; then
|
|
echo " Events information should not be described in:"
|
|
else
|
|
echo " Events information not found in:"
|
|
fi
|
|
echo "${result}"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
kube::test::describe_resource_assert() {
|
|
local resource=$1
|
|
local matches=${@:2}
|
|
|
|
result=$(eval kubectl describe "${kube_flags[@]}" ${resource})
|
|
|
|
for match in ${matches}; do
|
|
if [[ ! $(echo "${result}" | grep ${match}) ]]; then
|
|
echo "${bold}${red}"
|
|
echo "FAIL!"
|
|
echo "Describe ${resource}"
|
|
echo " Expected Match: ${match}"
|
|
echo " Not found in:"
|
|
echo "${result}"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
done
|
|
|
|
echo -n "${green}"
|
|
echo "Successful describe ${resource}:"
|
|
echo "${result}"
|
|
echo -n "${reset}"
|
|
return 0
|
|
}
|
|
|
|
kube::test::describe_resource_events_assert() {
|
|
local resource=$1
|
|
local showevents=${2:-"true"}
|
|
|
|
result=$(eval kubectl describe "${kube_flags[@]}" "--show-events=${showevents}" ${resource})
|
|
|
|
if [[ $(echo "${result}" | grep "No events.\|Events:") ]]; then
|
|
local has_events="true"
|
|
else
|
|
local has_events="false"
|
|
fi
|
|
if [[ "${showevents}" == "${has_events}" ]]; then
|
|
echo -n "${green}"
|
|
echo "Successful describe"
|
|
echo "${result}"
|
|
echo -n "${reset}"
|
|
return 0
|
|
else
|
|
echo "${bold}${red}"
|
|
echo "FAIL"
|
|
if [[ "${showevents}" == "false" ]]; then
|
|
echo " Events information should not be described in:"
|
|
else
|
|
echo " Events information not found in:"
|
|
fi
|
|
echo "${result}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# Compare sort-by resource name output with expected order specify in the last parameter
|
|
kube::test::if_sort_by_has_correct_order() {
|
|
local array=($(echo "$1" |awk '{if(NR!=1) print $1}'))
|
|
local var
|
|
for i in "${array[@]}"; do
|
|
var+="${i}:"
|
|
done
|
|
|
|
kube::test::if_has_string "${var}" "${@:$#}"
|
|
}
|
|
|
|
kube::test::if_has_string() {
|
|
local message=$1
|
|
local match=$2
|
|
|
|
if grep -q "${match}" <<< "${message}"; then
|
|
echo "Successful"
|
|
echo "message:${message}"
|
|
echo "has:${match}"
|
|
return 0
|
|
else
|
|
echo "FAIL!"
|
|
echo "message:${message}"
|
|
echo "has not:${match}"
|
|
caller
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
kube::test::if_has_not_string() {
|
|
local message=$1
|
|
local match=$2
|
|
|
|
if grep -q "${match}" <<< "${message}"; then
|
|
echo "FAIL!"
|
|
echo "message:${message}"
|
|
echo "has:${match}"
|
|
caller
|
|
return 1
|
|
else
|
|
echo "Successful"
|
|
echo "message:${message}"
|
|
echo "has not:${match}"
|
|
return 0
|
|
fi
|
|
}
|
|
|
|
kube::test::if_empty_string() {
|
|
local match=$1
|
|
if [ -n "${match}" ]; then
|
|
echo "${match} is not empty"
|
|
caller
|
|
return 1
|
|
else
|
|
echo "Successful"
|
|
return 0
|
|
fi
|
|
}
|
|
|
|
# Returns true if the required resource is part of supported resources.
|
|
# Expects env vars:
|
|
# SUPPORTED_RESOURCES: Array of all resources supported by the apiserver. "*"
|
|
# means it supports all resources. For ex: ("*") or ("rc" "*") both mean that
|
|
# all resources are supported.
|
|
# $1: Name of the resource to be tested.
|
|
kube::test::if_supports_resource() {
|
|
SUPPORTED_RESOURCES=${SUPPORTED_RESOURCES:-""}
|
|
REQUIRED_RESOURCE=${1:-""}
|
|
|
|
for r in "${SUPPORTED_RESOURCES[@]}"; do
|
|
if [[ "${r}" == "*" || "${r}" == "${REQUIRED_RESOURCE}" ]]; then
|
|
return 0
|
|
fi
|
|
done
|
|
return 1
|
|
}
|
|
|
|
|
|
kube::test::version::object_to_file() {
|
|
name=$1
|
|
flags=${2:-""}
|
|
file=$3
|
|
kubectl version ${flags} | grep "${name} Version:" | sed -e s/"${name} Version: version.Info{"/'/' -e s/'}'/'/' -e s/', '/','/g -e s/':'/'=/g' -e s/'"'/""/g | tr , '\n' > "${file}"
|
|
}
|
|
|
|
kube::test::version::json_object_to_file() {
|
|
flags=$1
|
|
file=$2
|
|
kubectl version ${flags} --output json | sed -e s/' '/''/g -e s/'\"'/''/g -e s/'}'/''/g -e s/'{'/''/g -e s/'clientVersion:'/'clientVersion:,'/ -e s/'serverVersion:'/'serverVersion:,'/ | tr , '\n' > "${file}"
|
|
}
|
|
|
|
kube::test::version::json_client_server_object_to_file() {
|
|
flags=$1
|
|
name=$2
|
|
file=$3
|
|
kubectl version ${flags} --output json | jq -r ".${name}" | sed -e s/'\"'/''/g -e s/'}'/''/g -e s/'{'/''/g -e /^$/d -e s/','/''/g -e s/':'/'='/g > "${file}"
|
|
}
|
|
|
|
kube::test::version::yaml_object_to_file() {
|
|
flags=$1
|
|
file=$2
|
|
kubectl version ${flags} --output yaml | sed -e s/' '/''/g -e s/'\"'/''/g -e /^$/d > "${file}"
|
|
}
|
|
|
|
kube::test::version::diff_assert() {
|
|
local original=$1
|
|
local comparator=${2:-"eq"}
|
|
local latest=$3
|
|
local diff_msg=${4:-""}
|
|
local res=""
|
|
|
|
if [ ! -f "${original}" ]; then
|
|
echo "${bold}${red}"
|
|
echo "FAIL! ${diff_msg}"
|
|
echo "the file '${original}' does not exit"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
|
|
if [ ! -f "${latest}" ]; then
|
|
echo "${bold}${red}"
|
|
echo "FAIL! ${diff_msg}"
|
|
echo "the file '${latest}' does not exit"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
|
|
sort ${original} > "${original}.sorted"
|
|
sort ${latest} > "${latest}.sorted"
|
|
|
|
if [ "${comparator}" == "eq" ]; then
|
|
if [ "$(diff -iwB ${original}.sorted ${latest}.sorted)" == "" ] ; then
|
|
echo -n "${green}"
|
|
echo "Successful: ${diff_msg}"
|
|
echo -n "${reset}"
|
|
return 0
|
|
else
|
|
echo "${bold}${red}"
|
|
echo "FAIL! ${diff_msg}"
|
|
echo " Expected: "
|
|
echo "$(cat ${original})"
|
|
echo " Got: "
|
|
echo "$(cat ${latest})"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
else
|
|
if [ ! -z "$(diff -iwB ${original}.sorted ${latest}.sorted)" ] ; then
|
|
echo -n "${green}"
|
|
echo "Successful: ${diff_msg}"
|
|
echo -n "${reset}"
|
|
return 0
|
|
else
|
|
echo "${bold}${red}"
|
|
echo "FAIL! ${diff_msg}"
|
|
echo " Expected: "
|
|
echo "$(cat ${original})"
|
|
echo " Got: "
|
|
echo "$(cat ${latest})"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
return 1
|
|
fi
|
|
fi
|
|
}
|
|
|