diff options
author | 2021-07-09 09:27:02 +0000 | |
---|---|---|
committer | 2021-07-19 11:39:29 +0000 | |
commit | ee024a7e7763ff02bc76597dda432511c04a581e (patch) | |
tree | 4ff14fb89603cbe027a939a92fe9b271e10d9023 /sw_config/bmra/patched_k8s.yml | |
parent | df1f338d5b1a87f6f656a8b2c6695507e006477a (diff) |
Added support for Docker Hub credentials (CI)
When credentials are available on the Ansible host (/opt/kuberef/docker_config)
they will be added to the K8s nodes.
Also includes a minor change to increase the resources in the Kuberef VM
Signed-off-by: Michael S. Pedersen <michaelx.pedersen@intel.com>
Change-Id: I9acb0df97d2b423449ee57ae3d8241b2d9567ba2
Reviewed-on: https://gerrit.opnfv.org/gerrit/c/kuberef/+/72768
Tested-by: jenkins-ci <jenkins-opnfv-ci@opnfv.org>
Reviewed-by: Rihab Banday <rihab.banday@ericsson.com>
Diffstat (limited to 'sw_config/bmra/patched_k8s.yml')
-rw-r--r-- | sw_config/bmra/patched_k8s.yml | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/sw_config/bmra/patched_k8s.yml b/sw_config/bmra/patched_k8s.yml new file mode 100644 index 0000000..52239b0 --- /dev/null +++ b/sw_config/bmra/patched_k8s.yml @@ -0,0 +1,166 @@ +## +## Copyright (c) 2020-2021 Intel Corporation. +## +## 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. +## +--- +- hosts: 127.0.0.1 + connection: local + tasks: [] + roles: + - { role: kubespray_install } + environment: "{{ proxy_env | d({}) }}" + any_errors_fatal: true + +- hosts: k8s-cluster + tasks: [] + roles: + - role: cluster_defaults + - role: kubespray_target_setup + environment: "{{ proxy_env | d({}) }}" + any_errors_fatal: true + +- hosts: all + gather_facts: false + tasks: + - name: prepare additional kubespray facts + set_fact: + kubelet_node_custom_flags_prepare: >- + {%- if native_cpu_manager_enabled | default(false) and native_cpu_manager_reserved_cpus is defined -%} + --reserved-cpus={{ native_cpu_manager_reserved_cpus }} + {%- endif -%} + enable_admission_plugins_prepare: >- + [EventRateLimit,{% if always_pull_enabled %} AlwaysPullImages,{% endif %} NodeRestriction{% if psp_enabled %}, PodSecurityPolicy{% endif %}] + kube_config_dir: /etc/kubernetes + - name: set kube_cert_dir + set_fact: + kube_cert_dir: "{{ kube_config_dir }}/ssl" + kube_csr_dir: "{{ kube_config_dir }}/csr" + environment: "{{ proxy_env | d({}) }}" + any_errors_fatal: true + +- name: run kubespray + import_playbook: kubespray/cluster.yml + vars: + kubeadm_enabled: true + multus_conf_file: /host/etc/cni/net.d/templates/00-multus.conf + docker_iptables_enabled: true + docker_dns_servers_strict: false + override_system_hostname: false + docker_version: '19.03' + kube_proxy_mode: iptables + enable_nodelocaldns: false + system_reserved: true + dashboard_enabled: true + system_cpu_reserved: "{{ native_cpu_manager_system_reserved_cpus | default('1000m') }}" + kube_cpu_reserved: "{{ native_cpu_manager_kube_reserved_cpus | default('1000m') }}" + kubelet_node_custom_flags: "{{ kubelet_node_custom_flags_prepare | from_yaml }}" + kube_api_anonymous_auth: true + kube_feature_gates: + - CPUManager=true # feature gate can be enabled by default, default policy is none in Kubernetes + - TopologyManager={{ topology_manager_enabled | default(true) }} + - RotateKubeletServerCertificate=true + # Kubernetes cluster hardening + kubernetes_audit: true + audit_log_maxbackups: 10 + kube_controller_manager_bind_address: 127.0.0.1 + kube_scheduler_bind_address: 127.0.0.1 + kube_proxy_healthz_bind_address: 127.0.0.1 + kube_proxy_metrics_bind_address: 127.0.0.1 + kube_read_only_port: 0 + kube_override_hostname: "" + kube_kubeadm_apiserver_extra_args: + service-account-lookup: true + service-account-key-file: "{{ kube_cert_dir }}/sa.key" + admission-control-config-file: "{{ kube_config_dir }}/admission-control/config.yaml" + kube_kubeadm_scheduler_extra_args: + address: 127.0.0.1 + profiling: false + kube_kubeadm_controller_extra_args: + address: 127.0.0.1 + service-account-private-key-file: "{{ kube_cert_dir }}/sa.key" + kubelet_config_extra_args: + protectKernelDefaults: true + cpuManagerPolicy: "{% if native_cpu_manager_enabled | default(false) %}static{% else %}none{% endif %}" + topologyManagerPolicy: "{{ topology_manager_policy | default('none') }}" + eventRecordQPS: 0 + kube_apiserver_request_timeout: 60s + kube_apiserver_enable_admission_plugins: "{{ enable_admission_plugins_prepare | from_yaml }}" + podsecuritypolicy_enabled: "{{ psp_enabled }}" + kube_encrypt_secret_data: true + apiserver_extra_volumes: + - name: admission-control-config + hostPath: /etc/kubernetes/admission-control/ + mountPath: /etc/kubernetes/admission-control/ + readOnly: true + preinstall_selinux_state: "{{ selinux_mode | default('disabled') }}" + tls_cipher_suites: + - TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 + - TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 + - TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 + etcd_extra_vars: + ETCD_CIPHER_SUITES: "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384" + +- hosts: k8s-cluster + tasks: + - name: restart docker daemon to recreate iptables rules + systemd: name=docker state=restarted + become: yes + - name: restart kubelet to trigger static pods recreation + systemd: name=kubelet state=restarted + become: yes + # note: fix for the issue mentioned here: + # https://github.com/kubernetes-sigs/kubespray/blob/58f48500b1adac3f18466fa1c5cf8aa9d9838150/docs/flannel.md#flannel + - name: check if flannel.1 interface exists + stat: + path: /sys/class/net/flannel.1 + when: kube_network_plugin == "flannel" + register: flannel_endpoint + - name: disable offloading features on flannel.1 + command: ethtool --offload flannel.1 rx off tx off + become: yes + when: + - kube_network_plugin == "flannel" + - flannel_endpoint.stat.exists + +- hosts: etcd + tasks: + - name: change /var/lib/etcd owner + file: + path: "{{ etcd_data_dir | default('/var/lib/etcd') }}" + owner: etcd + group: etcd + recurse: true + state: directory + mode: 0700 + - name: change /var/lib/etcd permissions + file: + path: "{{ etcd_data_dir | default('/var/lib/etcd') }}" + owner: etcd + group: etcd + mode: '0700' + state: directory + +- hosts: k8s-cluster + roles: + - role: cluster_defaults + tags: defaults + - role: docker_registry + tags: registry + - role: dockerhub_credentials + when: "'/bmra/roles/dockerhub_credentials/vars/main.yml' is file" + environment: "{{ proxy_env | d({}) }}" + any_errors_fatal: true + +- name: run certificate generation for mTLS in kubelet + import_playbook: kubelet-certificates.yml |