diff options
Diffstat (limited to 'roles/openshift_node')
17 files changed, 424 insertions, 201 deletions
diff --git a/roles/openshift_node/defaults/main.yml b/roles/openshift_node/defaults/main.yml index 973b3a619..a7dad5b1f 100644 --- a/roles/openshift_node/defaults/main.yml +++ b/roles/openshift_node/defaults/main.yml @@ -1,6 +1,64 @@ --- -r_openshift_node_firewall_enabled: True -r_openshift_node_use_firewalld: False +r_openshift_node_firewall_enabled: "{{ os_firewall_enabled | default(True) }}" +r_openshift_node_use_firewalld: "{{ os_firewall_use_firewalld | default(False) }}" + +openshift_service_type: "{{ openshift.common.service_type }}" + +openshift_image_tag: '' + +openshift_node_ami_prep_packages: +- "{{ openshift_service_type }}-master" +- "{{ openshift_service_type }}-node" +- "{{ openshift_service_type }}-docker-excluder" +- "{{ openshift_service_type }}-sdn-ovs" +- ansible +- openvswitch +- docker +- etcd +#- pcs +- haproxy +- dnsmasq +- ntp +- logrotate +- httpd-tools +- bind +- firewalld +- libselinux-python +- conntrack-tools +- openssl +- cloud-init +- iproute +- python-dbus +- PyYAML +- yum-utils +- python2-boto +- python2-boto3 +- cloud-utils-growpart +# gluster +- glusterfs-fuse +- heketi-client +# nfs +- nfs-utils +- flannel +- bash-completion +# cockpit +- cockpit-ws +- cockpit-system +- cockpit-bridge +- cockpit-docker +# iscsi +- iscsi-initiator-utils +# ceph +- ceph-common +# systemcontainer +# - runc +# - container-selinux +# - atomic +# +openshift_deployment_type: origin + +openshift_node_bootstrap: False + r_openshift_node_os_firewall_deny: [] r_openshift_node_os_firewall_allow: - service: Kubernetes kubelet @@ -21,3 +79,8 @@ r_openshift_node_os_firewall_allow: - service: Kubernetes service NodePort UDP port: "{{ openshift_node_port_range | default('') }}/udp" cond: "{{ openshift_node_port_range is defined }}" + +oreg_url: '' +oreg_host: "{{ oreg_url.split('/')[0] if '.' in oreg_url.split('/')[0] else '' }}" +oreg_auth_credentials_path: "{{ openshift.common.data_dir }}/.docker" +oreg_auth_credentials_replace: False diff --git a/roles/openshift_node/handlers/main.yml b/roles/openshift_node/handlers/main.yml index f2c45a4bd..14ba48aba 100644 --- a/roles/openshift_node/handlers/main.yml +++ b/roles/openshift_node/handlers/main.yml @@ -27,6 +27,7 @@ when: - (not skip_node_svc_handlers | default(False) | bool) - not (node_service_status_changed | default(false) | bool) + - not openshift_node_bootstrap - name: reload sysctl.conf command: /sbin/sysctl -p diff --git a/roles/openshift_node/meta/main.yml b/roles/openshift_node/meta/main.yml index 06373de04..3db980514 100644 --- a/roles/openshift_node/meta/main.yml +++ b/roles/openshift_node/meta/main.yml @@ -19,6 +19,7 @@ dependencies: - role: openshift_clock - role: openshift_docker - role: openshift_node_certificates + when: not openshift_node_bootstrap - role: openshift_cloud_provider - role: openshift_node_dnsmasq when: openshift.common.use_dnsmasq | bool diff --git a/roles/openshift_node/tasks/bootstrap.yml b/roles/openshift_node/tasks/bootstrap.yml new file mode 100644 index 000000000..cb1440283 --- /dev/null +++ b/roles/openshift_node/tasks/bootstrap.yml @@ -0,0 +1,55 @@ +--- +- name: install needed rpm(s) + package: + name: "{{ item }}" + state: present + with_items: "{{ openshift_node_ami_prep_packages }}" + +- name: create the directory for node + file: + state: directory + path: "/etc/systemd/system/{{ openshift_service_type }}-node.service.d" + +- name: laydown systemd override + copy: + dest: "/etc/systemd/system/{{ openshift_service_type }}-node.service.d/override.conf" + content: | + [Unit] + After=cloud-init.service + +- name: update the sysconfig to have KUBECONFIG + lineinfile: + dest: "/etc/sysconfig/{{ openshift_service_type }}-node" + line: "KUBECONFIG=/root/csr_kubeconfig" + regexp: "^KUBECONFIG=.*" + +- name: update the ExecStart to have bootstrap + lineinfile: + dest: "/usr/lib/systemd/system/{{ openshift_service_type }}-node.service" + line: "{% raw %}ExecStart=/usr/bin/openshift start node --bootstrap --kubeconfig=${KUBECONFIG} $OPTIONS{% endraw %}" + regexp: "^ExecStart=.*" + +- name: "systemctl enable {{ openshift_service_type }}-node" + systemd: + name: "{{ item }}" + enabled: no + with_items: + - "{{ openshift_service_type }}-node.service" + - "{{ openshift_service_type }}-master.service" + +- name: Check for RPM generated config marker file .config_managed + stat: + path: /etc/origin/.config_managed + register: rpmgenerated_config + +- name: Remove RPM generated config files if present + file: + path: "/etc/origin/{{ item }}" + state: absent + when: + - rpmgenerated_config.stat.exists + - openshift_deployment_type in ['openshift-enterprise', 'atomic-enterprise'] + with_items: + - master + - node + - .config_managed diff --git a/roles/openshift_node/tasks/config.yml b/roles/openshift_node/tasks/config.yml new file mode 100644 index 000000000..8210fd881 --- /dev/null +++ b/roles/openshift_node/tasks/config.yml @@ -0,0 +1,111 @@ +--- +- name: Install the systemd units + include: systemd_units.yml + +- name: Check for tuned package + command: rpm -q tuned + args: + warn: no + register: tuned_installed + changed_when: false + failed_when: false + +- name: Set atomic-guest tuned profile + command: "tuned-adm profile atomic-guest" + when: tuned_installed.rc == 0 and openshift.common.is_atomic | bool + +- name: Start and enable openvswitch service + systemd: + name: openvswitch.service + enabled: yes + state: started + daemon_reload: yes + when: + - openshift.common.is_containerized | bool + - openshift.common.use_openshift_sdn | default(true) | bool + register: ovs_start_result + until: not ovs_start_result | failed + retries: 3 + delay: 30 + +- set_fact: + ovs_service_status_changed: "{{ ovs_start_result | changed }}" + +- file: + dest: "{{ (openshift_node_kubelet_args|default({'config':None})).config}}" + state: directory + when: openshift_node_kubelet_args is defined and 'config' in openshift_node_kubelet_args + +# TODO: add the validate parameter when there is a validation command to run +- name: Create the Node config + template: + dest: "{{ openshift.common.config_base }}/node/node-config.yaml" + src: node.yaml.v1.j2 + backup: true + owner: root + group: root + mode: 0600 + notify: + - restart node + +- name: Configure Node Environment Variables + lineinfile: + dest: /etc/sysconfig/{{ openshift.common.service_type }}-node + regexp: "^{{ item.key }}=" + line: "{{ item.key }}={{ item.value }}" + create: true + with_dict: "{{ openshift.node.env_vars | default({}) }}" + notify: + - restart node + +# Necessary because when you're on a node that's also a master the master will be +# restarted after the node restarts docker and it will take up to 60 seconds for +# systemd to start the master again +- when: openshift.common.is_containerized | bool + block: + - name: Wait for master API to become available before proceeding + # Using curl here since the uri module requires python-httplib2 and + # wait_for port doesn't provide health information. + command: > + curl --silent --tlsv1.2 --cacert {{ openshift.common.config_base }}/node/ca.crt + {{ openshift_node_master_api_url }}/healthz/ready + args: + # Disables the following warning: + # Consider using get_url or uri module rather than running curl + warn: no + register: api_available_output + until: api_available_output.stdout == 'ok' + retries: 120 + delay: 1 + changed_when: false + + - name: Start and enable node dep + systemd: + daemon_reload: yes + name: "{{ openshift.common.service_type }}-node-dep" + enabled: yes + state: started + +- name: Start and enable node + systemd: + name: "{{ openshift.common.service_type }}-node" + enabled: yes + state: started + daemon_reload: yes + register: node_start_result + until: not node_start_result | failed + retries: 1 + delay: 30 + ignore_errors: true + +- name: Dump logs from node service if it failed + command: journalctl --no-pager -n 100 -u {{ openshift.common.service_type }}-node + when: node_start_result | failed + +- name: Abort if node failed to start + fail: + msg: Node failed to start please inspect the logs and try again + when: node_start_result | failed + +- set_fact: + node_service_status_changed: "{{ node_start_result | changed }}" diff --git a/roles/openshift_node/tasks/install.yml b/roles/openshift_node/tasks/install.yml new file mode 100644 index 000000000..9bf4ed879 --- /dev/null +++ b/roles/openshift_node/tasks/install.yml @@ -0,0 +1,33 @@ +--- +# We have to add tuned-profiles in the same transaction otherwise we run into depsolving +# problems because the rpms don't pin the version properly. This was fixed in 3.1 packaging. +- when: not openshift.common.is_containerized | bool + block: + - name: Install Node package + package: + name: "{{ openshift.common.service_type }}-node{{ openshift_pkg_version | default('') | oo_image_tag_to_rpm_version(include_dash=True) }},tuned-profiles-{{ openshift.common.service_type }}-node{{ openshift_pkg_version | default('') | oo_image_tag_to_rpm_version(include_dash=True) }}" + state: present + + - name: Install sdn-ovs package + package: + name: "{{ openshift.common.service_type }}-sdn-ovs{{ openshift_pkg_version | oo_image_tag_to_rpm_version(include_dash=True) }}" + state: present + when: + - openshift.common.use_openshift_sdn | default(true) | bool + + - name: Install conntrack-tools package + package: + name: "conntrack-tools" + state: present + +- when: + - openshift.common.is_containerized | bool + - not openshift.common.is_node_system_container | bool + block: + - name: Pre-pull node image when containerized + command: > + docker pull {{ openshift.node.node_image }}:{{ openshift_image_tag }} + register: pull_result + changed_when: "'Downloaded newer image' in pull_result.stdout" + + - include: config/install-node-docker-service-file.yml diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml index 3353a22e3..60a25dcc6 100644 --- a/roles/openshift_node/tasks/main.yml +++ b/roles/openshift_node/tasks/main.yml @@ -1,43 +1,15 @@ --- -# TODO: allow for overriding default ports where possible - fail: msg: "SELinux is disabled, This deployment type requires that SELinux is enabled." when: - (not ansible_selinux or ansible_selinux.status != 'enabled') and deployment_type in ['enterprise', 'online', 'atomic-enterprise', 'openshift-enterprise'] - - not openshift_docker_use_crio | default(false) + - not openshift_use_crio | default(false) - name: setup firewall include: firewall.yml static: yes -- name: Set node facts - openshift_facts: - role: "{{ item.role }}" - local_facts: "{{ item.local_facts }}" - with_items: - # Reset node labels to an empty dictionary. - - role: node - local_facts: - labels: {} - - role: node - local_facts: - annotations: "{{ openshift_node_annotations | default(none) }}" - debug_level: "{{ openshift_node_debug_level | default(openshift.common.debug_level) }}" - iptables_sync_period: "{{ openshift_node_iptables_sync_period | default(None) }}" - kubelet_args: "{{ openshift_node_kubelet_args | default(None) }}" - labels: "{{ lookup('oo_option', 'openshift_node_labels') | default( openshift_node_labels | default(none), true) }}" - registry_url: "{{ oreg_url_node | default(oreg_url) | default(None) }}" - schedulable: "{{ openshift_schedulable | default(openshift_scheduleable) | default(None) }}" - sdn_mtu: "{{ openshift_node_sdn_mtu | default(None) }}" - storage_plugin_deps: "{{ osn_storage_plugin_deps | default(None) }}" - set_node_ip: "{{ openshift_set_node_ip | default(None) }}" - node_image: "{{ osn_image | default(None) }}" - ovs_image: "{{ osn_ovs_image | default(None) }}" - proxy_mode: "{{ openshift_node_proxy_mode | default('iptables') }}" - local_quota_per_fsgroup: "{{ openshift_node_local_quota_per_fsgroup | default(None) }}" - dns_ip: "{{ openshift_dns_ip | default(none) | get_dns_ip(hostvars[inventory_hostname])}}" - env_vars: "{{ openshift_node_env_vars | default(None) }}" - +#### Disable SWAP ##### # https://docs.openshift.com/container-platform/3.4/admin_guide/overcommit.html#disabling-swap-memory - name: Check for swap usage command: grep "^[^#].*swap" /etc/fstab @@ -46,9 +18,10 @@ failed_when: false register: swap_result -# Disable Swap Block -- block: - +- when: + - swap_result.stdout_lines | length > 0 + - openshift_disable_swap | default(true) | bool + block: - name: Disable swap command: swapoff --all @@ -64,55 +37,17 @@ dest: /etc/fstab line: '# OpenShift-Ansible Installer disabled swap per overcommit guidelines' state: present +#### End Disable Swap Block #### - when: - - swap_result.stdout_lines | length > 0 - - openshift_disable_swap | default(true) | bool -# End Disable Swap Block - -# We have to add tuned-profiles in the same transaction otherwise we run into depsolving -# problems because the rpms don't pin the version properly. This was fixed in 3.1 packaging. -- name: Install Node package - package: - name: "{{ openshift.common.service_type }}-node{{ openshift_pkg_version | default('') | oo_image_tag_to_rpm_version(include_dash=True) }},tuned-profiles-{{ openshift.common.service_type }}-node{{ openshift_pkg_version | default('') | oo_image_tag_to_rpm_version(include_dash=True) }}" - state: present - when: not openshift.common.is_containerized | bool - -- name: Check for tuned package - command: rpm -q tuned - args: - warn: no - register: tuned_installed - changed_when: false - failed_when: false - -- name: Set atomic-guest tuned profile - command: "tuned-adm profile atomic-guest" - when: tuned_installed.rc == 0 and openshift.common.is_atomic | bool - -- name: Install sdn-ovs package - package: - name: "{{ openshift.common.service_type }}-sdn-ovs{{ openshift_pkg_version | oo_image_tag_to_rpm_version(include_dash=True) }}" - state: present - when: - - openshift.common.use_openshift_sdn | default(true) | bool - - not openshift.common.is_containerized | bool +- name: include node installer + include: install.yml - name: Restart cri-o systemd: name: cri-o enabled: yes state: restarted - when: openshift_docker_use_crio | default(false) - -- name: Install conntrack-tools package - package: - name: "conntrack-tools" - state: present - when: not openshift.common.is_containerized | bool - -- name: Install the systemd units - include: systemd_units.yml + when: openshift_use_crio | default(false) # The atomic-openshift-node service will set this parameter on # startup, but if the network service is restarted this setting is @@ -126,37 +61,26 @@ notify: - reload sysctl.conf -- name: Start and enable openvswitch service - systemd: - name: openvswitch.service - enabled: yes - state: started - daemon_reload: yes - when: - - openshift.common.is_containerized | bool - - openshift.common.use_openshift_sdn | default(true) | bool - register: ovs_start_result - until: not ovs_start_result | failed - retries: 3 - delay: 30 +- name: include bootstrap node config + include: bootstrap.yml + when: openshift_node_bootstrap -- set_fact: - ovs_service_status_changed: "{{ ovs_start_result | changed }}" +- name: include standard node config + include: config.yml + when: not openshift_node_bootstrap -- file: - dest: "{{ (openshift_node_kubelet_args|default({'config':None})).config}}" - state: directory - when: openshift_node_kubelet_args is defined and 'config' in openshift_node_kubelet_args +- name: Check for credentials file for registry auth + stat: + path: "{{oreg_auth_credentials_path }}" + when: + - oreg_auth_user is defined + register: node_oreg_auth_credentials_stat -# TODO: add the validate parameter when there is a validation command to run -- name: Create the Node config - template: - dest: "{{ openshift.common.config_base }}/node/node-config.yaml" - src: node.yaml.v1.j2 - backup: true - owner: root - group: root - mode: 0600 +- name: Create credentials for registry auth + command: "docker --config={{ oreg_auth_credentials_path }} login -u {{ oreg_auth_user }} -p {{ oreg_auth_password }} {{ oreg_host }}" + when: + - oreg_auth_user is defined + - (not node_oreg_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool notify: - restart node @@ -176,16 +100,7 @@ notify: - restart node -- name: Configure Node Environment Variables - lineinfile: - dest: /etc/sysconfig/{{ openshift.common.service_type }}-node - regexp: "^{{ item.key }}=" - line: "{{ item.key }}={{ item.value }}" - create: true - with_dict: "{{ openshift.node.env_vars | default({}) }}" - notify: - - restart node - +#### Storage class plugins here #### - name: NFS storage plugin configuration include: storage_plugins/nfs.yml tags: @@ -203,55 +118,7 @@ include: storage_plugins/iscsi.yml when: "'iscsi' in openshift.node.storage_plugin_deps" -# Necessary because when you're on a node that's also a master the master will be -# restarted after the node restarts docker and it will take up to 60 seconds for -# systemd to start the master again -- name: Wait for master API to become available before proceeding - # Using curl here since the uri module requires python-httplib2 and - # wait_for port doesn't provide health information. - command: > - curl --silent --tlsv1.2 --cacert {{ openshift.common.config_base }}/node/ca.crt - {{ openshift_node_master_api_url }}/healthz/ready - args: - # Disables the following warning: - # Consider using get_url or uri module rather than running curl - warn: no - register: api_available_output - until: api_available_output.stdout == 'ok' - retries: 120 - delay: 1 - changed_when: false - when: openshift.common.is_containerized | bool - -- name: Start and enable node dep - systemd: - daemon_reload: yes - name: "{{ openshift.common.service_type }}-node-dep" - enabled: yes - state: started - when: openshift.common.is_containerized | bool - - -- name: Start and enable node - systemd: - name: "{{ openshift.common.service_type }}-node" - enabled: yes - state: started - daemon_reload: yes - register: node_start_result - until: not node_start_result | failed - retries: 1 - delay: 30 - ignore_errors: true - -- name: Dump logs from node service if it failed - command: journalctl --no-pager -n 100 -u {{ openshift.common.service_type }}-node - when: node_start_result | failed - -- name: Abort if node failed to start - fail: - msg: Node failed to start please inspect the logs and try again - when: node_start_result | failed +##### END Storage ##### -- set_fact: - node_service_status_changed: "{{ node_start_result | changed }}" +- include: config/workaround-bz1331590-ovs-oom-fix.yml + when: openshift.common.use_openshift_sdn | default(true) | bool diff --git a/roles/openshift_node/tasks/openvswitch_system_container.yml b/roles/openshift_node/tasks/openvswitch_system_container.yml index dc1df9185..e09063aa5 100644 --- a/roles/openshift_node/tasks/openvswitch_system_container.yml +++ b/roles/openshift_node/tasks/openvswitch_system_container.yml @@ -1,6 +1,6 @@ --- - set_fact: - l_use_crio: "{{ openshift_docker_use_crio | default(false) }}" + l_use_crio: "{{ openshift_use_crio | default(false) }}" - set_fact: l_service_name: "cri-o" diff --git a/roles/openshift_node/tasks/systemd_units.yml b/roles/openshift_node/tasks/systemd_units.yml index b86bb1549..4687400cd 100644 --- a/roles/openshift_node/tasks/systemd_units.yml +++ b/roles/openshift_node/tasks/systemd_units.yml @@ -1,22 +1,6 @@ --- # This file is included both in the openshift_master role and in the upgrade # playbooks. - -- include: config/install-node-deps-docker-service-file.yml - when: openshift.common.is_containerized | bool - -- block: - - name: Pre-pull node image - command: > - docker pull {{ openshift.node.node_image }}:{{ openshift_image_tag }} - register: pull_result - changed_when: "'Downloaded newer image' in pull_result.stdout" - - - include: config/install-node-docker-service-file.yml - when: - - openshift.common.is_containerized | bool - - not openshift.common.is_node_system_container | bool - - name: Install Node service file template: dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node.service" @@ -26,24 +10,24 @@ - reload systemd units - restart node -- include: config/install-ovs-service-env-file.yml - when: openshift.common.is_containerized | bool +- when: openshift.common.is_containerized | bool + block: + - name: include node deps docker service file + include: config/install-node-deps-docker-service-file.yml -- name: Install Node system container - include: node_system_container.yml - when: - - openshift.common.is_containerized | bool - - openshift.common.is_node_system_container | bool + - name: include ovs service environment file + include: config/install-ovs-service-env-file.yml -- name: Install OpenvSwitch system containers - include: openvswitch_system_container.yml - when: - - openshift.common.use_openshift_sdn | default(true) | bool - - openshift.common.is_containerized | bool - - openshift.common.is_openvswitch_system_container | bool + - name: Install Node system container + include: node_system_container.yml + when: + - openshift.common.is_node_system_container | bool -- include: config/workaround-bz1331590-ovs-oom-fix.yml - when: openshift.common.use_openshift_sdn | default(true) | bool + - name: Install OpenvSwitch system containers + include: openvswitch_system_container.yml + when: + - openshift.common.use_openshift_sdn | default(true) | bool + - openshift.common.is_openvswitch_system_container | bool - block: - name: Pre-pull openvswitch image diff --git a/roles/openshift_node/tasks/tuned.yml b/roles/openshift_node/tasks/tuned.yml new file mode 100644 index 000000000..425bf6a26 --- /dev/null +++ b/roles/openshift_node/tasks/tuned.yml @@ -0,0 +1,41 @@ +--- +- name: Check for tuned package + command: rpm -q tuned + args: + warn: no + register: tuned_installed + changed_when: false + failed_when: false + +- name: Tuned service setup + block: + - name: Set tuned OpenShift variables + set_fact: + openshift_tuned_guest_profile: "{{ 'atomic-guest' if openshift.common.is_atomic else 'virtual-guest' }}" + tuned_etc_directory: '/etc/tuned' + tuned_templates_source: '../templates/tuned' + + - name: Ensure directory structure exists + file: + state: directory + dest: '{{ tuned_etc_directory }}/{{ item.path }}' + with_filetree: '{{ tuned_templates_source }}' + when: item.state == 'directory' + + - name: Ensure files are populated from templates + template: + src: '{{ item.src }}' + dest: '{{ tuned_etc_directory }}/{{ item.path }}' + with_filetree: '{{ tuned_templates_source }}' + when: item.state == 'file' + + - name: Make tuned use the recommended tuned profile on restart + file: path=/etc/tuned/active_profile state=absent + + - name: Restart tuned service + systemd: + state: restarted + daemon_reload: yes + name: tuned + + when: tuned_installed.rc == 0 | bool diff --git a/roles/openshift_node/templates/node.service.j2 b/roles/openshift_node/templates/node.service.j2 index 3d0ae3bbd..0856737f6 100644 --- a/roles/openshift_node/templates/node.service.j2 +++ b/roles/openshift_node/templates/node.service.j2 @@ -8,7 +8,7 @@ Wants={{ openshift.docker.service_name }}.service Documentation=https://github.com/openshift/origin Requires=dnsmasq.service After=dnsmasq.service -{% if openshift.docker.use_crio %}Wants=cri-o.service{% endif %} +{% if openshift_use_crio|default(false) %}Wants=cri-o.service{% endif %} [Service] Type=notify diff --git a/roles/openshift_node/templates/node.yaml.v1.j2 b/roles/openshift_node/templates/node.yaml.v1.j2 index 93f8658b4..711afcadb 100644 --- a/roles/openshift_node/templates/node.yaml.v1.j2 +++ b/roles/openshift_node/templates/node.yaml.v1.j2 @@ -16,7 +16,7 @@ imageConfig: latest: false kind: NodeConfig kubeletArguments: {{ openshift.node.kubelet_args | default(None) | to_padded_yaml(level=1) }} -{% if openshift.docker.use_crio | default(False) %} +{% if openshift_use_crio | default(False) %} container-runtime: - remote container-runtime-endpoint: diff --git a/roles/openshift_node/templates/openshift.docker.node.dep.service b/roles/openshift_node/templates/openshift.docker.node.dep.service index c4580be1f..8734e7443 100644 --- a/roles/openshift_node/templates/openshift.docker.node.dep.service +++ b/roles/openshift_node/templates/openshift.docker.node.dep.service @@ -3,7 +3,7 @@ Requires={{ openshift.docker.service_name }}.service After={{ openshift.docker.service_name }}.service PartOf={{ openshift.common.service_type }}-node.service Before={{ openshift.common.service_type }}-node.service -{% if openshift.docker.use_crio %}Wants=cri-o.service{% endif %} +{% if openshift_use_crio|default(false) %}Wants=cri-o.service{% endif %} [Service] ExecStart=/bin/bash -c "if [[ -f /usr/bin/docker-current ]]; then echo \"DOCKER_ADDTL_BIND_MOUNTS=--volume=/usr/bin/docker-current:/usr/bin/docker-current:ro --volume=/etc/sysconfig/docker:/etc/sysconfig/docker:ro\" > /etc/sysconfig/{{ openshift.common.service_type }}-node-dep; else echo \"#DOCKER_ADDTL_BIND_MOUNTS=\" > /etc/sysconfig/{{ openshift.common.service_type }}-node-dep; fi" diff --git a/roles/openshift_node/templates/tuned/openshift-control-plane/tuned.conf b/roles/openshift_node/templates/tuned/openshift-control-plane/tuned.conf new file mode 100644 index 000000000..f22f21065 --- /dev/null +++ b/roles/openshift_node/templates/tuned/openshift-control-plane/tuned.conf @@ -0,0 +1,25 @@ +# +# tuned configuration +# + +[main] +summary=Optimize systems running OpenShift control plane +include=openshift + +[sysctl] +# ktune sysctl settings, maximizing i/o throughput +# +# Minimal preemption granularity for CPU-bound tasks: +# (default: 1 msec# (1 + ilog(ncpus)), units: nanoseconds) +kernel.sched_min_granularity_ns=10000000 + +# The total time the scheduler will consider a migrated process +# "cache hot" and thus less likely to be re-migrated +# (system default is 500000, i.e. 0.5 ms) +kernel.sched_migration_cost_ns=5000000 + +# SCHED_OTHER wake-up granularity. +# +# Preemption granularity when tasks wake up. Lower the value to improve +# wake-up latency and throughput for latency critical tasks. +kernel.sched_wakeup_granularity_ns = 4000000 diff --git a/roles/openshift_node/templates/tuned/openshift-node/tuned.conf b/roles/openshift_node/templates/tuned/openshift-node/tuned.conf new file mode 100644 index 000000000..78c7d19c9 --- /dev/null +++ b/roles/openshift_node/templates/tuned/openshift-node/tuned.conf @@ -0,0 +1,10 @@ +# +# tuned configuration +# + +[main] +summary=Optimize systems running OpenShift nodes +include=openshift + +[sysctl] +net.ipv4.tcp_fastopen=3 diff --git a/roles/openshift_node/templates/tuned/openshift/tuned.conf b/roles/openshift_node/templates/tuned/openshift/tuned.conf new file mode 100644 index 000000000..68ac5dadb --- /dev/null +++ b/roles/openshift_node/templates/tuned/openshift/tuned.conf @@ -0,0 +1,24 @@ +# +# tuned configuration +# + +[main] +summary=Optimize systems running OpenShift (parent profile) +include=${f:virt_check:{{ openshift_tuned_guest_profile }}:throughput-performance} + +[selinux] +avc_cache_threshold=65536 + +[net] +nf_conntrack_hashsize=131072 + +[sysctl] +kernel.pid_max=131072 +net.netfilter.nf_conntrack_max=1048576 +fs.inotify.max_user_watches=65536 +net.ipv4.neigh.default.gc_thresh1=8192 +net.ipv4.neigh.default.gc_thresh2=32768 +net.ipv4.neigh.default.gc_thresh3=65536 +net.ipv6.neigh.default.gc_thresh1=8192 +net.ipv6.neigh.default.gc_thresh2=32768 +net.ipv6.neigh.default.gc_thresh3=65536 diff --git a/roles/openshift_node/templates/tuned/recommend.conf b/roles/openshift_node/templates/tuned/recommend.conf new file mode 100644 index 000000000..5fa765798 --- /dev/null +++ b/roles/openshift_node/templates/tuned/recommend.conf @@ -0,0 +1,8 @@ +[openshift-node] +/etc/origin/node/node-config.yaml=.*region=primary + +[openshift-control-plane,master] +/etc/origin/master/master-config.yaml=.* + +[openshift-control-plane,node] +/etc/origin/node/node-config.yaml=.*region=infra |