mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
99 lines
3.3 KiB
Bash
Executable File
99 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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all_services=(
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coredns
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local-path-provisioner
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metrics-server
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traefik
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)
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export NUM_SERVERS=1
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export NUM_AGENTS=1
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export WAIT_SERVICES="${all_services[@]}"
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export AGENT_ARGS="--selinux=true \
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--protect-kernel-defaults=true \
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--kubelet-arg=streaming-connection-idle-timeout=5m \
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--kubelet-arg=make-iptables-util-chains=true"
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export SERVER_ARGS="--selinux=true \
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--protect-kernel-defaults=true \
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--kubelet-arg=streaming-connection-idle-timeout=5m \
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--kubelet-arg=make-iptables-util-chains=true \
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--secrets-encryption=true \
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--kube-apiserver-arg=audit-log-path=/tmp/audit-log \
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--kube-apiserver-arg=audit-log-maxage=30 \
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--kube-apiserver-arg=audit-log-maxbackup=10 \
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--kube-apiserver-arg=audit-log-maxsize=100 \
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--kube-apiserver-arg=request-timeout=300s \
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--kube-apiserver-arg=service-account-lookup=true \
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--kube-apiserver-arg=enable-admission-plugins=NodeRestriction,NamespaceLifecycle,ServiceAccount \
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--kube-apiserver-arg=admission-control-config-file=/opt/rancher/k3s/cluster-level-pss.yaml \
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--kube-controller-manager-arg=terminated-pod-gc-threshold=10 \
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--kube-controller-manager-arg=use-service-account-credentials=true"
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# -- This test runs in docker mounting the docker socket,
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# -- so we can't directly mount files into the test containers. Instead we have to
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# -- run a dummy container with a volume, copy files into that volume, and then
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# -- share it with the other containers that need the file.
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cluster-pre-hook() {
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mkdir -p $TEST_DIR/pause/0/metadata
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local testID=$(basename $TEST_DIR)
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local name=$(echo "k3s-pause-0-${testID,,}" | tee $TEST_DIR/pause/0/metadata/name)
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export SERVER_DOCKER_ARGS="--mount type=volume,src=$name,dst=/opt/rancher/k3s"
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docker run \
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-d --name $name \
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--hostname $name \
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${SERVER_DOCKER_ARGS} \
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rancher/mirrored-pause:3.6 \
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>/dev/null
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docker cp scripts/hardened/cluster-level-pss.yaml $name:/opt/rancher/k3s/cluster-level-pss.yaml
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}
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export -f cluster-pre-hook
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# -- deploy and wait for a daemonset to run on all nodes, then wait a couple more
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# -- seconds for traefik to see the service endpoints before testing.
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start-test() {
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find ./scripts/hardened/ -name 'hardened-k3s-*.yaml' -printf '-f\0%p\0' | xargs -tr0 kubectl create
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kubectl rollout status daemonset/example --watch --timeout=5m
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sleep 15
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verify-ingress
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verify-nodeport
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}
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export -f start-test
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test-cleanup-hook(){
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local testID=$(basename $TEST_DIR)
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docker volume ls -q | grep -F ${testID,,} | xargs -r docker volume rm
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}
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export -f test-cleanup-hook
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# -- confirm we can make a request through the ingress
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verify-ingress() {
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local ips=$(cat $TEST_DIR/{servers,agents}/*/metadata/ip)
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local schemes="http https"
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for ip in $ips; do
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for scheme in $schemes; do
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curl -vksf -H 'Host: example.com' ${scheme}://${ip}/
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done
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done
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}
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export -f verify-ingress
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# -- confirm we can make a request through the nodeport service
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verify-nodeport() {
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local ips=$(cat $TEST_DIR/{servers,agents}/*/metadata/ip)
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local ports=$(kubectl get service/example -o 'jsonpath={.spec.ports[*].nodePort}')
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for ip in $ips; do
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for port in $ports; do
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curl -vksf -H 'Host: example.com' http://${ip}:${port}
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done
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done
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}
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export -f verify-nodeport
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# --- create a basic cluster and check for functionality
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LABEL=HARDENED run-test
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cleanup-test-env
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