Add packet_ubuntu20-calico-aio-hardening (#9359)

To verify the hardening method works always.
The configuration comes from docs/hardening.md

Fix yaml format of hardening.yml

Add condition to skip 040 test for hardening
This commit is contained in:
Kenichi Omichi 2022-10-19 21:35:04 +09:00 committed by GitHub
parent 0f44e8c812
commit e5ec0f18c0
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3 changed files with 111 additions and 1 deletions

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@ -51,6 +51,11 @@ packet_ubuntu20-aio-docker:
extends: .packet_pr
when: on_success
packet_ubuntu20-calico-aio-hardening:
stage: deploy-part2
extends: .packet_pr
when: on_success
packet_ubuntu18-calico-aio:
stage: deploy-part2
extends: .packet_pr

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@ -0,0 +1,96 @@
---
# Instance settings
cloud_image: ubuntu-2004
mode: aio
# Kubespray settings
auto_renew_certificates: true
# Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=focal&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko
kube_proxy_mode: iptables
enable_nodelocaldns: False
# The followings are for hardening
## kube-apiserver
authorization_modes: ['Node', 'RBAC']
# AppArmor-based OS
kube_apiserver_feature_gates: ['AppArmor=true']
kube_apiserver_request_timeout: 120s
kube_apiserver_service_account_lookup: true
# enable kubernetes audit
kubernetes_audit: true
audit_log_path: "/var/log/kube-apiserver-log.json"
audit_log_maxage: 30
audit_log_maxbackups: 10
audit_log_maxsize: 100
tls_min_version: VersionTLS12
tls_cipher_suites:
- TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
- TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
- TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
# enable encryption at rest
kube_encrypt_secret_data: true
kube_encryption_resources: [secrets]
kube_encryption_algorithm: "secretbox"
kube_apiserver_enable_admission_plugins: ['EventRateLimit,AlwaysPullImages,ServiceAccount,NamespaceLifecycle,NodeRestriction,LimitRanger,ResourceQuota,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,PodNodeSelector,PodSecurity']
kube_apiserver_admission_control_config_file: true
# EventRateLimit plugin configuration
kube_apiserver_admission_event_rate_limits:
limit_1:
type: Namespace
qps: 50
burst: 100
cache_size: 2000
limit_2:
type: User
qps: 50
burst: 100
kube_profiling: false
## kube-controller-manager
kube_controller_manager_bind_address: 127.0.0.1
kube_controller_terminated_pod_gc_threshold: 50
# AppArmor-based OS
kube_controller_feature_gates: ["RotateKubeletServerCertificate=true", "AppArmor=true"]
## kube-scheduler
kube_scheduler_bind_address: 127.0.0.1
kube_kubeadm_scheduler_extra_args:
profiling: false
# AppArmor-based OS
kube_scheduler_feature_gates: ["AppArmor=true"]
## etcd
etcd_deployment_type: kubeadm
## kubelet
kubelet_authentication_token_webhook: true
kube_read_only_port: 0
kubelet_rotate_server_certificates: true
kubelet_protect_kernel_defaults: true
kubelet_event_record_qps: 1
kubelet_rotate_certificates: true
kubelet_streaming_connection_idle_timeout: "5m"
kubelet_make_iptables_util_chains: true
kubelet_feature_gates: ["RotateKubeletServerCertificate=true", "SeccompDefault=true"]
kubelet_seccomp_default: true
kubelet_systemd_hardening: true
# In case you have multiple interfaces in your
# control plane nodes and you want to specify the right
# IP addresses, kubelet_secure_addresses allows you
# to specify the IP from which the kubelet
# will receive the packets.
# kubelet_secure_addresses: "192.168.10.110 192.168.10.111 192.168.10.112"
# additional configurations
kube_owner: root
kube_cert_group: root
# create a default Pod Security Configuration and deny running of insecure pods
# kube-system namespace is exempted by default
kube_pod_security_use_default: true
kube_pod_security_default_enforce: restricted

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@ -47,6 +47,13 @@ if [[ "$CI_JOB_NAME" =~ "ubuntu" ]]; then
CI_TEST_ADDITIONAL_VARS="-e ansible_python_interpreter=/usr/bin/python3"
fi
ENABLE_040_TEST="true"
if [[ "$CI_JOB_NAME" =~ "hardening" ]]; then
# TODO: We need to remove this condition by finding alternative container
# image instead of netchecker which doesn't work at hardening environments.
ENABLE_040_TEST="false"
fi
# Check out latest tag if testing upgrade
test "${UPGRADE_TEST}" != "false" && git fetch --all && git checkout "$KUBESPRAY_VERSION"
# Checkout the CI vars file so it is available
@ -85,7 +92,9 @@ ansible-playbook --limit "all:!fake_hosts" -e @${CI_TEST_VARS} ${CI_TEST_ADDITIO
ansible-playbook --limit "all:!fake_hosts" -e @${CI_TEST_VARS} ${CI_TEST_ADDITIONAL_VARS} tests/testcases/030_check-network.yml $ANSIBLE_LOG_LEVEL
## Advanced DNS checks
ansible-playbook --limit "all:!fake_hosts" -e @${CI_TEST_VARS} ${CI_TEST_ADDITIONAL_VARS} tests/testcases/040_check-network-adv.yml $ANSIBLE_LOG_LEVEL
if [ "${ENABLE_040_TEST}" = "true" ]; then
ansible-playbook --limit "all:!fake_hosts" -e @${CI_TEST_VARS} ${CI_TEST_ADDITIONAL_VARS} tests/testcases/040_check-network-adv.yml $ANSIBLE_LOG_LEVEL
fi
## Kubernetes conformance tests
ansible-playbook -i ${ANSIBLE_INVENTORY} -e @${CI_TEST_VARS} ${CI_TEST_ADDITIONAL_VARS} --limit "all:!fake_hosts" tests/testcases/100_check-k8s-conformance.yml $ANSIBLE_LOG_LEVEL