Files
fission-src/test/test_utils.sh
T
prithvirameshandSoam Vasani 8b40ad0b33 Refactor logging to remove logger, use fluentd with kubernetes filter (#380)
Remove the `logger` container from the logging daemonset. 

Remove the outgoing call from the poolmgr to the logger.  Use Fluentd's Kubernetes filter to add function name and UID to influx metadata.  

This means fluentd now figures out when to start collecting function logs on its own, without being informed by poolmgr.  This is great for other execution strategies, and for autoscaling, where fission isn't in direct control of function pod creation.

Also adds an integration test to make sure logging keeps working.
2017-11-14 18:08:57 -08:00

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#!/bin/bash
#
# Test runner. Shell scripts that build fission CLI and server, push a
# docker image to GCR, deploy it on a cluster, and run tests against
# that deployment.
#
set -euo pipefail
ROOT=$(dirname $0)/..
helm_setup() {
helm init
}
gcloud_login() {
KEY=${HOME}/gcloud-service-key.json
if [ ! -f $KEY ]
then
echo $FISSION_CI_SERVICE_ACCOUNT | base64 -d - > $KEY
fi
gcloud auth activate-service-account --key-file $KEY
}
build_and_push_fission_bundle() {
image_tag=$1
pushd $ROOT/fission-bundle
./build.sh
docker build -t $image_tag .
gcloud_login
gcloud docker -- push $image_tag
popd
}
build_and_push_fetcher() {
image_tag=$1
pushd $ROOT/environments/fetcher/cmd
./build.sh
docker build -t $image_tag .
gcloud_login
gcloud docker -- push $image_tag
popd
}
build_builder() {
pushd $ROOT/builder/cmd
./build.sh
popd
}
build_and_push_fluentd(){
image_tag=$1
pushd $ROOT/logger/fluentd
docker build -t $image_tag .
gcloud_login
gcloud docker -- push $image_tag
popd
}
build_and_push_env_runtime() {
env=$1
image_tag=$2
pushd $ROOT/environments/$env/
docker build -t $image_tag .
gcloud_login
gcloud docker -- push $image_tag
popd
}
build_and_push_env_builder() {
env=$1
image_tag=$2
pushd $ROOT/environments/$env/builder
builderDir=${GOPATH}/src/github.com/fission/fission/builder/cmd
cp ${builderDir}/builder .
docker build -t $image_tag .
gcloud_login
gcloud docker -- push $image_tag
popd
}
build_fission_cli() {
pushd $ROOT/fission
go build .
popd
}
clean_tpr_crd_resources() {
# clean tpr & crd resources to avoid testing error (ex. no kind "HttptriggerList" is registered for version "fission.io/v1")
# thirdpartyresources part should be removed after kubernetes test cluster is upgrade to 1.8+
kubectl --namespace default get thirdpartyresources| grep -v NAME| grep "fission.io"| awk '{print $1}'|xargs -I@ bash -c "kubectl --namespace default delete thirdpartyresources @" || true
kubectl --namespace default get crd| grep -v NAME| grep "fission.io"| awk '{print $1}'|xargs -I@ bash -c "kubectl --namespace default delete crd @" || true
}
generate_test_id() {
echo $(date|md5sum|cut -c1-6)
}
helm_install_fission() {
id=$1
image=$2
imageTag=$3
fetcherImage=$4
fetcherImageTag=$5
controllerNodeport=$6
routerNodeport=$7
fluentdImage=$8
ns=f-$id
fns=f-func-$id
helmVars=image=$image,imageTag=$imageTag,fetcherImage=$fetcherImage,fetcherImageTag=$fetcherImageTag,functionNamespace=$fns,controllerPort=$controllerNodeport,routerPort=$routerNodeport,pullPolicy=Always,analytics=false,logger.fluentdImage=$fluentdImage
helm_setup
echo "Deleting failed releases"
helm list --failed -q|xargs -I@ bash -c "helm delete @"
echo "Installing fission"
helm install \
--wait \
--timeout 600 \
--name $id \
--set $helmVars \
--namespace $ns \
--debug \
$ROOT/charts/fission-all
helm list
}
wait_for_service() {
id=$1
svc=$2
ns=f-$id
while true
do
ip=$(kubectl -n $ns get svc $svc -o jsonpath='{...ip}')
if [ ! -z $ip ]
then
break
fi
echo Waiting for service $svc...
sleep 1
done
}
wait_for_services() {
id=$1
wait_for_service $id controller
wait_for_service $id router
}
helm_uninstall_fission() {
if [ ! -z ${FISSION_TEST_SKIP_DELETE:+} ]
then
echo "Fission uninstallation skipped"
return
fi
echo "Uninstalling fission"
helm delete --purge $1
}
set_environment() {
id=$1
ns=f-$id
export FISSION_URL=http://$(kubectl -n $ns get svc controller -o jsonpath='{...ip}')
export FISSION_ROUTER=$(kubectl -n $ns get svc router -o jsonpath='{...ip}')
# set path to include cli
export PATH=$ROOT/fission:$PATH
}
dump_function_pod_logs() {
ns=$1
fns=$2
functionPods=$(kubectl -n $fns get pod -o name -l functionName)
for p in $functionPods
do
echo "--- function pod logs $p ---"
containers=$(kubectl -n $fns get $p -o jsonpath={.spec.containers[*].name})
for c in $containers
do
echo "--- function pod logs $p: container $c ---"
kubectl -n $fns logs $p $c
echo "--- end function pod logs $p: container $c ---"
done
echo "--- end function pod logs $p ---"
done
}
dump_fission_logs() {
ns=$1
fns=$2
component=$3
echo --- $component logs ---
kubectl -n $ns get pod -o name | grep $component | xargs kubectl -n $ns logs
echo --- end $component logs ---
}
dump_fission_crd() {
type=$1
echo --- All objects of type $type ---
kubectl --all-namespaces=true get $type -o yaml
echo --- End objects of type $type ---
}
dump_fission_crds() {
dump_fission_crd function.fission.io
dump_fission_crd package.fission.io
dump_fission_crd httptrigger.fission.io
dump_fission_crd environment.fission.io
}
dump_env_pods() {
fns=$1
echo --- All environment pods ---
kubectl -n $fns get pod -o yaml
echo --- End environment pods ---
}
dump_all_fission_resources() {
ns=$1
echo "--- All objects in the fission namespace $ns ---"
kubectl -n $ns get all
echo "--- End objects in the fission namespace $ns ---"
}
dump_logs() {
id=$1
ns=f-$id
fns=f-func-$id
dump_all_fission_resources $ns
dump_env_pods $fns
dump_fission_logs $ns $fns controller
dump_fission_logs $ns $fns router
dump_fission_logs $ns $fns poolmgr
dump_fission_logs $ns $fns buildermgr
dump_function_pod_logs $ns $fns
dump_fission_crds
}
export FAILURES=0
run_all_tests() {
id=$1
export FISSION_NAMESPACE=f-$id
export FUNCTION_NAMESPACE=f-func-$id
for file in $ROOT/test/tests/test_*.sh
do
echo ------- Running $file -------
if $file
then
echo SUCCESS: $file
else
echo FAILED: $file
export FAILURES=$(($FAILURES+1))
fi
done
}
install_and_test() {
image=$1
imageTag=$2
fetcherImage=$3
fetcherImageTag=$4
fluentdImage=$5
fluentdImageTag=$6
controllerPort=31234
routerPort=31235
clean_tpr_crd_resources
id=$(generate_test_id)
trap "helm_uninstall_fission $id" EXIT
if ! helm_install_fission $id $image $imageTag $fetcherImage $fetcherImageTag $controllerPort $routerPort $fluentdImage:$fluentdImageTag
then
dump_logs $id
exit 1
fi
wait_for_services $id
set_environment $id
run_all_tests $id
dump_logs $id
if [ $FAILURES -ne 0 ]
then
exit 1
fi
}
# if [ $# -lt 2 ]
# then
# echo "Usage: test.sh [image] [imageTag]"
# exit 1
# fi
# install_and_test $1 $2