diff options
Diffstat (limited to 'roles/openshift_node')
31 files changed, 812 insertions, 327 deletions
diff --git a/roles/openshift_node/README.md b/roles/openshift_node/README.md index b69b60c1d..fb0b494da 100644 --- a/roles/openshift_node/README.md +++ b/roles/openshift_node/README.md @@ -15,10 +15,11 @@ Role Variables -------------- From this role: -| Name | Default value | | -|------------------------------------------|-----------------------|--------------------------------------------------------| -| openshift_node_debug_level | openshift_debug_level | Verbosity of the debug logs for node | -| oreg_url | UNDEF (Optional) | Default docker registry to use | +| Name | Default value | | +|----------------------------|-----------------------|----------------------------------------------------------| +| openshift_node_debug_level | openshift_debug_level | Verbosity of the debug logs for node | +| oreg_url | UNDEF (Optional) | Default docker registry to use | +| oreg_url_node | UNDEF (Optional) | Default docker registry to use, specifically on the node | From openshift_common: diff --git a/roles/openshift_node/defaults/main.yml b/roles/openshift_node/defaults/main.yml index fffbf2994..a7dad5b1f 100644 --- a/roles/openshift_node/defaults/main.yml +++ b/roles/openshift_node/defaults/main.yml @@ -1,15 +1,86 @@ --- -os_firewall_allow: +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 port: 10250/tcp - service: http port: 80/tcp - service: https port: 443/tcp -- service: Openshift kubelet ReadOnlyPort - port: 10255/tcp -- service: Openshift kubelet ReadOnlyPort udp - port: 10255/udp - service: OpenShift OVS sdn port: 4789/udp - when: openshift.node.use_openshift_sdn | bool + cond: openshift.common.use_openshift_sdn | default(true) | bool +- service: Calico BGP Port + port: 179/tcp + cond: "{{ openshift.common.use_calico | bool }}" +- service: Kubernetes service NodePort TCP + port: "{{ openshift_node_port_range | default('') }}/tcp" + cond: "{{ openshift_node_port_range is defined }}" +- 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 cb51416d4..14ba48aba 100644 --- a/roles/openshift_node/handlers/main.yml +++ b/roles/openshift_node/handlers/main.yml @@ -1,14 +1,36 @@ --- - name: restart openvswitch - systemd: name=openvswitch state=restarted - when: (not skip_node_svc_handlers | default(False) | bool) and not (ovs_service_status_changed | default(false) | bool) and openshift.common.use_openshift_sdn | bool + systemd: + name: openvswitch + state: restarted + when: (not skip_node_svc_handlers | default(False) | bool) and not (ovs_service_status_changed | default(false) | bool) and openshift.common.use_openshift_sdn | default(true) | bool + register: l_openshift_node_stop_openvswitch_result + until: not l_openshift_node_stop_openvswitch_result | failed + retries: 3 + delay: 30 notify: - restart openvswitch pause + - name: restart openvswitch pause pause: seconds=15 when: (not skip_node_svc_handlers | default(False) | bool) and openshift.common.is_containerized | bool - name: restart node - systemd: name={{ openshift.common.service_type }}-node state=restarted - when: (not skip_node_svc_handlers | default(False) | bool) and not (node_service_status_changed | default(false) | bool) + systemd: + name: "{{ openshift.common.service_type }}-node" + state: restarted + register: l_openshift_node_restart_node_result + until: not l_openshift_node_restart_node_result | failed + retries: 3 + delay: 30 + 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 + +- name: reload systemd units + command: systemctl daemon-reload diff --git a/roles/openshift_node/meta/main.yml b/roles/openshift_node/meta/main.yml index 10036abed..3db980514 100644 --- a/roles/openshift_node/meta/main.yml +++ b/roles/openshift_node/meta/main.yml @@ -12,34 +12,14 @@ galaxy_info: categories: - cloud dependencies: +- role: openshift_node_facts +- role: lib_openshift +- role: lib_os_firewall - role: openshift_common - role: openshift_clock - role: openshift_docker - role: openshift_node_certificates + when: not openshift_node_bootstrap - role: openshift_cloud_provider -- role: os_firewall - os_firewall_allow: - - service: Kubernetes kubelet - port: 10250/tcp - - service: http - port: 80/tcp - - service: https - port: 443/tcp - - service: Openshift kubelet ReadOnlyPort - port: 10255/tcp - - service: Openshift kubelet ReadOnlyPort udp - port: 10255/udp -- role: os_firewall - os_firewall_allow: - - service: OpenShift OVS sdn - port: 4789/udp - when: openshift.common.use_openshift_sdn | bool -- role: os_firewall - os_firewall_allow: - - service: Kubernetes service NodePort TCP - port: "{{ openshift_node_port_range | default('') }}/tcp" - - service: Kubernetes service NodePort UDP - port: "{{ openshift_node_port_range | default('') }}/udp" - when: openshift_node_port_range is defined - 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/config/configure-node-settings.yml b/roles/openshift_node/tasks/config/configure-node-settings.yml new file mode 100644 index 000000000..1186062eb --- /dev/null +++ b/roles/openshift_node/tasks/config/configure-node-settings.yml @@ -0,0 +1,16 @@ +--- +- name: Configure Node settings + lineinfile: + dest: /etc/sysconfig/{{ openshift.common.service_type }}-node + regexp: "{{ item.regex }}" + line: "{{ item.line }}" + create: true + with_items: + - regex: '^OPTIONS=' + line: "OPTIONS=--loglevel={{ openshift.node.debug_level | default(2) }}" + - regex: '^CONFIG_FILE=' + line: "CONFIG_FILE={{ openshift.common.config_base }}/node/node-config.yaml" + - regex: '^IMAGE_VERSION=' + line: "IMAGE_VERSION={{ openshift_image_tag }}" + notify: + - restart node diff --git a/roles/openshift_node/tasks/config/configure-proxy-settings.yml b/roles/openshift_node/tasks/config/configure-proxy-settings.yml new file mode 100644 index 000000000..d60794305 --- /dev/null +++ b/roles/openshift_node/tasks/config/configure-proxy-settings.yml @@ -0,0 +1,17 @@ +--- +- name: Configure Proxy Settings + lineinfile: + dest: /etc/sysconfig/{{ openshift.common.service_type }}-node + regexp: "{{ item.regex }}" + line: "{{ item.line }}" + create: true + with_items: + - regex: '^HTTP_PROXY=' + line: "HTTP_PROXY={{ openshift.common.http_proxy | default('') }}" + - regex: '^HTTPS_PROXY=' + line: "HTTPS_PROXY={{ openshift.common.https_proxy | default('') }}" + - regex: '^NO_PROXY=' + line: "NO_PROXY={{ openshift.common.no_proxy | default([]) }},{{ openshift.common.portal_net }},{{ hostvars[groups.oo_first_master.0].openshift.master.sdn_cluster_network_cidr }}" + when: ('http_proxy' in openshift.common and openshift.common.http_proxy != '') + notify: + - restart node diff --git a/roles/openshift_node/tasks/config/install-node-deps-docker-service-file.yml b/roles/openshift_node/tasks/config/install-node-deps-docker-service-file.yml new file mode 100644 index 000000000..ee91a88ab --- /dev/null +++ b/roles/openshift_node/tasks/config/install-node-deps-docker-service-file.yml @@ -0,0 +1,8 @@ +--- +- name: Install Node dependencies docker service file + template: + dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node-dep.service" + src: openshift.docker.node.dep.service + notify: + - reload systemd units + - restart node diff --git a/roles/openshift_node/tasks/config/install-node-docker-service-file.yml b/roles/openshift_node/tasks/config/install-node-docker-service-file.yml new file mode 100644 index 000000000..f92ff79b5 --- /dev/null +++ b/roles/openshift_node/tasks/config/install-node-docker-service-file.yml @@ -0,0 +1,8 @@ +--- +- name: Install Node docker service file + template: + dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node.service" + src: openshift.docker.node.service + notify: + - reload systemd units + - restart node diff --git a/roles/openshift_node/tasks/config/install-ovs-docker-service-file.yml b/roles/openshift_node/tasks/config/install-ovs-docker-service-file.yml new file mode 100644 index 000000000..c2c5ea1d4 --- /dev/null +++ b/roles/openshift_node/tasks/config/install-ovs-docker-service-file.yml @@ -0,0 +1,8 @@ +--- +- name: Install OpenvSwitch docker service file + template: + dest: "/etc/systemd/system/openvswitch.service" + src: openvswitch.docker.service + notify: + - reload systemd units + - restart openvswitch diff --git a/roles/openshift_node/tasks/config/install-ovs-service-env-file.yml b/roles/openshift_node/tasks/config/install-ovs-service-env-file.yml new file mode 100644 index 000000000..1d75a3355 --- /dev/null +++ b/roles/openshift_node/tasks/config/install-ovs-service-env-file.yml @@ -0,0 +1,8 @@ +--- +- name: Create the openvswitch service env file + template: + src: openvswitch.sysconfig.j2 + dest: /etc/sysconfig/openvswitch + notify: + - reload systemd units + - restart openvswitch diff --git a/roles/openshift_node/tasks/config/workaround-bz1331590-ovs-oom-fix.yml b/roles/openshift_node/tasks/config/workaround-bz1331590-ovs-oom-fix.yml new file mode 100644 index 000000000..5df1abc79 --- /dev/null +++ b/roles/openshift_node/tasks/config/workaround-bz1331590-ovs-oom-fix.yml @@ -0,0 +1,13 @@ +--- +# May be a temporary workaround. +# https://bugzilla.redhat.com/show_bug.cgi?id=1331590 +- name: Create OpenvSwitch service.d directory + file: path=/etc/systemd/system/openvswitch.service.d/ state=directory + +- name: Install OpenvSwitch service OOM fix + template: + dest: "/etc/systemd/system/openvswitch.service.d/01-avoid-oom.conf" + src: openvswitch-avoid-oom.conf + notify: + - reload systemd units + - restart openvswitch diff --git a/roles/openshift_node/tasks/firewall.yml b/roles/openshift_node/tasks/firewall.yml new file mode 100644 index 000000000..255aa886a --- /dev/null +++ b/roles/openshift_node/tasks/firewall.yml @@ -0,0 +1,40 @@ +--- +- when: r_openshift_node_firewall_enabled | bool and not r_openshift_node_use_firewalld | bool + block: + - name: Add iptables allow rules + os_firewall_manage_iptables: + name: "{{ item.service }}" + action: add + protocol: "{{ item.port.split('/')[1] }}" + port: "{{ item.port.split('/')[0] }}" + when: item.cond | default(True) + with_items: "{{ r_openshift_node_os_firewall_allow }}" + + - name: Remove iptables rules + os_firewall_manage_iptables: + name: "{{ item.service }}" + action: remove + protocol: "{{ item.port.split('/')[1] }}" + port: "{{ item.port.split('/')[0] }}" + when: item.cond | default(True) + with_items: "{{ r_openshift_node_os_firewall_deny }}" + +- when: r_openshift_node_firewall_enabled | bool and r_openshift_node_use_firewalld | bool + block: + - name: Add firewalld allow rules + firewalld: + port: "{{ item.port }}" + permanent: true + immediate: true + state: enabled + when: item.cond | default(True) + with_items: "{{ r_openshift_node_os_firewall_allow }}" + + - name: Remove firewalld allow rules + firewalld: + port: "{{ item.port }}" + permanent: true + immediate: true + state: disabled + when: item.cond | default(True) + with_items: "{{ r_openshift_node_os_firewall_deny }}" 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 691227915..60a25dcc6 100644 --- a/roles/openshift_node/tasks/main.yml +++ b/roles/openshift_node/tasks/main.yml @@ -1,105 +1,86 @@ --- -# 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'] - -- 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 | 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) }}" - -# 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 + when: + - (not ansible_selinux or ansible_selinux.status != 'enabled') and deployment_type in ['enterprise', 'online', 'atomic-enterprise', 'openshift-enterprise'] + - not openshift_use_crio | default(false) + +- name: setup firewall + include: firewall.yml + static: yes + +#### 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 + # grep: match any lines which don't begin with '#' and contain 'swap' 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 and not openshift.common.is_containerized | bool - -- 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 + register: swap_result + +- when: + - swap_result.stdout_lines | length > 0 + - openshift_disable_swap | default(true) | bool + block: + - name: Disable swap + command: swapoff --all + + - name: Remove swap entries from /etc/fstab + replace: + dest: /etc/fstab + regexp: '(^[^#].*swap.*)' + replace: '# \1' + backup: yes + + - name: Add notice about disabling swap + lineinfile: + dest: /etc/fstab + line: '# OpenShift-Ansible Installer disabled swap per overcommit guidelines' + state: present +#### End Disable Swap Block #### + +- name: include node installer + include: install.yml + +- name: Restart cri-o + systemd: + name: cri-o + enabled: yes + state: restarted + 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 # lost. Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1372388 +# +# Use lineinfile w/ a handler for this task until +# https://github.com/ansible/ansible/pull/24277 is included in an +# ansible release and we can use the sysctl module. - name: Persist net.ipv4.ip_forward sysctl entry - sysctl: name="net.ipv4.ip_forward" value=1 sysctl_set=yes state=present reload=yes - -- name: Start and enable openvswitch service - systemd: - name: openvswitch.service - enabled: yes - state: started - when: openshift.common.is_containerized | bool and openshift.common.use_openshift_sdn | bool - register: ovs_start_result - -- 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 + lineinfile: dest=/etc/sysctl.conf regexp='^net.ipv4.ip_forward' line='net.ipv4.ip_forward=1' + notify: + - reload sysctl.conf + +- name: include bootstrap node config + include: bootstrap.yml + when: openshift_node_bootstrap + +- name: include standard node config + include: config.yml + when: not openshift_node_bootstrap + +- 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 + +- 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 @@ -115,20 +96,11 @@ - regex: '^AWS_SECRET_ACCESS_KEY=' line: "AWS_SECRET_ACCESS_KEY={{ openshift_cloudprovider_aws_secret_key | default('') }}" no_log: True - when: "openshift_cloudprovider_kind is defined and openshift_cloudprovider_kind == 'aws' and openshift_cloudprovider_aws_access_key is defined and openshift_cloudprovider_aws_secret_key is defined" - 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({}) }}" + when: openshift_cloudprovider_kind is defined and openshift_cloudprovider_kind == 'aws' and openshift_cloudprovider_aws_access_key is defined and openshift_cloudprovider_aws_secret_key is defined notify: - restart node +#### Storage class plugins here #### - name: NFS storage plugin configuration include: storage_plugins/nfs.yml tags: @@ -146,42 +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 --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 +##### END Storage ##### -- name: Start and enable node dep - systemd: - 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 - register: node_start_result - until: not node_start_result | failed - retries: 1 - delay: 30 - -- 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/node_system_container.yml b/roles/openshift_node/tasks/node_system_container.yml index abe139418..b2dceedbe 100644 --- a/roles/openshift_node/tasks/node_system_container.yml +++ b/roles/openshift_node/tasks/node_system_container.yml @@ -1,16 +1,12 @@ --- -- name: Load lib_openshift modules - include_role: - name: lib_openshift - - name: Pre-pull node system container image command: > - atomic pull --storage=ostree {{ openshift.common.system_images_registry }}/{{ openshift.node.node_system_image }}:{{ openshift_image_tag }} + atomic pull --storage=ostree {{ 'docker:' if openshift.common.system_images_registry == 'docker' else openshift.common.system_images_registry + '/' }}{{ openshift.node.node_system_image }}:{{ openshift_image_tag }} register: pull_result changed_when: "'Pulling layer' in pull_result.stdout" - name: Install or Update node system container oc_atomic_container: name: "{{ openshift.common.service_type }}-node" - image: "{{ openshift.common.system_images_registry }}/{{ openshift.node.node_system_image }}:{{ openshift_image_tag }}" + image: "{{ 'docker:' if openshift.common.system_images_registry == 'docker' else openshift.common.system_images_registry + '/' }}{{ openshift.node.node_system_image }}:{{ openshift_image_tag }}" state: latest diff --git a/roles/openshift_node/tasks/openvswitch_system_container.yml b/roles/openshift_node/tasks/openvswitch_system_container.yml index b76ce8797..e09063aa5 100644 --- a/roles/openshift_node/tasks/openvswitch_system_container.yml +++ b/roles/openshift_node/tasks/openvswitch_system_container.yml @@ -1,16 +1,25 @@ --- -- name: Load lib_openshift modules - include_role: - name: lib_openshift +- set_fact: + l_use_crio: "{{ openshift_use_crio | default(false) }}" + +- set_fact: + l_service_name: "cri-o" + when: l_use_crio + +- set_fact: + l_service_name: "{{ openshift.docker.service_name }}" + when: not l_use_crio - name: Pre-pull OpenVSwitch system container image command: > - atomic pull --storage=ostree {{ openshift.common.system_images_registry }}/{{ openshift.node.ovs_system_image }}:{{ openshift_image_tag }} + atomic pull --storage=ostree {{ 'docker:' if openshift.common.system_images_registry == 'docker' else openshift.common.system_images_registry + '/' }}{{ openshift.node.ovs_system_image }}:{{ openshift_image_tag }} register: pull_result changed_when: "'Pulling layer' in pull_result.stdout" - name: Install or Update OpenVSwitch system container oc_atomic_container: name: openvswitch - image: "{{ openshift.common.system_images_registry }}/{{ openshift.node.ovs_system_image }}:{{ openshift_image_tag }}" + image: "{{ 'docker:' if openshift.common.system_images_registry == 'docker' else openshift.common.system_images_registry + '/' }}{{ openshift.node.ovs_system_image }}:{{ openshift_image_tag }}" state: latest + values: + - "DOCKER_SERVICE={{ l_service_name }}" diff --git a/roles/openshift_node/tasks/storage_plugins/glusterfs.yml b/roles/openshift_node/tasks/storage_plugins/glusterfs.yml index 7d8c42ee2..1b8a7ad50 100644 --- a/roles/openshift_node/tasks/storage_plugins/glusterfs.yml +++ b/roles/openshift_node/tasks/storage_plugins/glusterfs.yml @@ -3,30 +3,52 @@ package: name=glusterfs-fuse state=present when: not openshift.common.is_atomic | bool -- name: Check for existence of virt_use_fusefs seboolean - command: getsebool virt_use_fusefs - register: virt_use_fusefs_output - when: ansible_selinux and ansible_selinux.status == "enabled" +- name: Check for existence of fusefs sebooleans + command: getsebool {{ item }} + register: fusefs_getsebool_status + when: + - ansible_selinux + - ansible_selinux.status == "enabled" failed_when: false changed_when: false + with_items: + - virt_use_fusefs + - virt_sandbox_use_fusefs - name: Set seboolean to allow gluster storage plugin access from containers seboolean: - name: virt_use_fusefs + name: "{{ item.item }}" state: yes persistent: yes - when: ansible_selinux and ansible_selinux.status == "enabled" and virt_use_fusefs_output.rc == 0 + when: + - ansible_selinux + - ansible_selinux.status == "enabled" + - item.rc == 0 + # We need to detect whether or not the boolean is an alias, since `seboolean` + # will error if it is an alias. We do this by inspecting stdout for the boolean name, + # since getsebool prints the resolved name. (At some point Ansible's seboolean module + # should learn to deal with aliases) + - item.item in item.stdout # Boolean does not have an alias. + - ansible_python_version | version_compare('3', '<') + with_items: "{{ fusefs_getsebool_status.results }}" -- name: Check for existence of virt_sandbox_use_fusefs seboolean - command: getsebool virt_sandbox_use_fusefs - register: virt_sandbox_use_fusefs_output - when: ansible_selinux and ansible_selinux.status == "enabled" - failed_when: false - changed_when: false - -- name: Set seboolean to allow gluster storage plugin access from containers(sandbox) - seboolean: - name: virt_sandbox_use_fusefs - state: yes - persistent: yes - when: ansible_selinux and ansible_selinux.status == "enabled" and virt_sandbox_use_fusefs_output.rc == 0 +# Workaround for https://github.com/openshift/openshift-ansible/issues/4438 +# Use command module rather than seboolean module to set GlusterFS booleans. +# TODO: Remove this task and the ansible_python_version comparison in +# the previous task when the problem has been addressed in current +# ansible release. +- name: Set seboolean to allow gluster storage plugin access from containers (python 3) + command: > + setsebool -P {{ item.item }} on + when: + - ansible_selinux + - ansible_selinux.status == "enabled" + - item.rc == 0 + # We need to detect whether or not the boolean is an alias, since `seboolean` + # will error if it is an alias. We do this by inspecting stdout for the boolean name, + # since getsebool prints the resolved name. (At some point Ansible's seboolean module + # should learn to deal with aliases) + - item.item in item.stdout # Boolean does not have an alias. + - ('--> off' in item.stdout) # Boolean is currently off. + - ansible_python_version | version_compare('3', '>=') + with_items: "{{ fusefs_getsebool_status.results }}" diff --git a/roles/openshift_node/tasks/storage_plugins/nfs.yml b/roles/openshift_node/tasks/storage_plugins/nfs.yml index d40ae66cb..7e1035893 100644 --- a/roles/openshift_node/tasks/storage_plugins/nfs.yml +++ b/roles/openshift_node/tasks/storage_plugins/nfs.yml @@ -3,24 +3,52 @@ package: name=nfs-utils state=present when: not openshift.common.is_atomic | bool -- name: Check for existence of seboolean +- name: Check for existence of nfs sebooleans command: getsebool {{ item }} - register: getsebool_status - when: ansible_selinux and ansible_selinux.status == "enabled" + register: nfs_getsebool_status + when: + - ansible_selinux + - ansible_selinux.status == "enabled" failed_when: false changed_when: false with_items: - - virt_use_nfs - - virt_sandbox_use_nfs + - virt_use_nfs + - virt_sandbox_use_nfs - name: Set seboolean to allow nfs storage plugin access from containers seboolean: name: "{{ item.item }}" state: yes persistent: yes + when: + - ansible_selinux + - ansible_selinux.status == "enabled" + - item.rc == 0 # We need to detect whether or not the boolean is an alias, since `seboolean` # will error if it is an alias. We do this by inspecting stdout for the boolean name, # since getsebool prints the resolved name. (At some point Ansible's seboolean module # should learn to deal with aliases) - when: ansible_selinux and ansible_selinux.status == "enabled" and item.rc == 0 and item.stdout.find(item.item) != -1 - with_items: "{{ getsebool_status.results }}" + - item.item in item.stdout # Boolean does not have an alias. + - ansible_python_version | version_compare('3', '<') + with_items: "{{ nfs_getsebool_status.results }}" + +# Workaround for https://github.com/openshift/openshift-ansible/issues/4438 +# Use command module rather than seboolean module to set NFS booleans. +# TODO: Remove this task and the ansible_python_version comparison in +# the previous task when the problem has been addressed in current +# ansible release. +- name: Set seboolean to allow nfs storage plugin access from containers (python 3) + command: > + setsebool -P {{ item.item }} on + when: + - ansible_selinux + - ansible_selinux.status == "enabled" + - item.rc == 0 + # We need to detect whether or not the boolean is an alias, since `seboolean` + # will error if it is an alias. We do this by inspecting stdout for the boolean name, + # since getsebool prints the resolved name. (At some point Ansible's seboolean module + # should learn to deal with aliases) + - item.item in item.stdout # Boolean does not have an alias. + - ('--> off' in item.stdout) # Boolean is currently off. + - ansible_python_version | version_compare('3', '>=') + with_items: "{{ nfs_getsebool_status.results }}" diff --git a/roles/openshift_node/tasks/systemd_units.yml b/roles/openshift_node/tasks/systemd_units.yml index 52482d09b..4687400cd 100644 --- a/roles/openshift_node/tasks/systemd_units.yml +++ b/roles/openshift_node/tasks/systemd_units.yml @@ -1,66 +1,33 @@ --- # This file is included both in the openshift_master role and in the upgrade # playbooks. - -- name: Install Node dependencies docker service file - template: - dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node-dep.service" - src: openshift.docker.node.dep.service - register: install_node_dep_result - 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" - - - name: Install Node docker service file - template: - dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node.service" - src: openshift.docker.node.service - register: install_node_result - when: - - openshift.common.is_containerized | bool - - not openshift.common.is_node_system_container | bool - -- name: Create the openvswitch service env file +- name: Install Node service file template: - src: openvswitch.sysconfig.j2 - dest: /etc/sysconfig/openvswitch - when: openshift.common.is_containerized | bool - register: install_ovs_sysconfig + dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node.service" + src: "node.service.j2" + when: not openshift.common.is_containerized | bool notify: - - restart openvswitch + - reload systemd units + - restart node -- name: Install Node system container - include: node_system_container.yml - when: - - openshift.common.is_containerized | bool - - openshift.common.is_node_system_container | 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 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: include ovs service environment file + include: config/install-ovs-service-env-file.yml -# May be a temporary workaround. -# https://bugzilla.redhat.com/show_bug.cgi?id=1331590 -- name: Create OpenvSwitch service.d directory - file: path=/etc/systemd/system/openvswitch.service.d/ state=directory - when: openshift.common.use_openshift_sdn | default(true) | bool + - name: Install Node system container + include: node_system_container.yml + when: + - openshift.common.is_node_system_container | bool -- name: Install OpenvSwitch service OOM fix - template: - dest: "/etc/systemd/system/openvswitch.service.d/01-avoid-oom.conf" - src: openvswitch-avoid-oom.conf - when: openshift.common.use_openshift_sdn | default(true) | bool - register: install_oom_fix_result - notify: - - restart openvswitch + - 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 @@ -69,52 +36,11 @@ register: pull_result changed_when: "'Downloaded newer image' in pull_result.stdout" - - name: Install OpenvSwitch docker service file - template: - dest: "/etc/systemd/system/openvswitch.service" - src: openvswitch.docker.service - notify: - - restart openvswitch + - include: config/install-ovs-docker-service-file.yml when: - openshift.common.is_containerized | bool - openshift.common.use_openshift_sdn | default(true) | bool - not openshift.common.is_openvswitch_system_container | bool -- name: Configure Node settings - lineinfile: - dest: /etc/sysconfig/{{ openshift.common.service_type }}-node - regexp: "{{ item.regex }}" - line: "{{ item.line }}" - create: true - with_items: - - regex: '^OPTIONS=' - line: "OPTIONS=--loglevel={{ openshift.node.debug_level | default(2) }}" - - regex: '^CONFIG_FILE=' - line: "CONFIG_FILE={{ openshift.common.config_base }}/node/node-config.yaml" - - regex: '^IMAGE_VERSION=' - line: "IMAGE_VERSION={{ openshift_image_tag }}" - notify: - - restart node - -- name: Configure Proxy Settings - lineinfile: - dest: /etc/sysconfig/{{ openshift.common.service_type }}-node - regexp: "{{ item.regex }}" - line: "{{ item.line }}" - create: true - with_items: - - regex: '^HTTP_PROXY=' - line: "HTTP_PROXY={{ openshift.common.http_proxy | default('') }}" - - regex: '^HTTPS_PROXY=' - line: "HTTPS_PROXY={{ openshift.common.https_proxy | default('') }}" - - regex: '^NO_PROXY=' - line: "NO_PROXY={{ openshift.common.no_proxy | default([]) }},{{ openshift.common.portal_net }},{{ hostvars[groups.oo_first_master.0].openshift.master.sdn_cluster_network_cidr }}" - when: ('http_proxy' in openshift.common and openshift.common.http_proxy != '') - notify: - - restart node - -- name: Reload systemd units - command: systemctl daemon-reload - when: (openshift.common.is_containerized | bool and (install_node_result | changed or install_ovs_sysconfig | changed or install_node_dep_result | changed)) or install_oom_fix_result | changed - notify: - - restart node +- include: config/configure-node-settings.yml +- include: config/configure-proxy-settings.yml 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 new file mode 100644 index 000000000..0856737f6 --- /dev/null +++ b/roles/openshift_node/templates/node.service.j2 @@ -0,0 +1,32 @@ +[Unit] +Description=OpenShift Node +After={{ openshift.docker.service_name }}.service +Wants=openvswitch.service +After=ovsdb-server.service +After=ovs-vswitchd.service +Wants={{ openshift.docker.service_name }}.service +Documentation=https://github.com/openshift/origin +Requires=dnsmasq.service +After=dnsmasq.service +{% if openshift_use_crio|default(false) %}Wants=cri-o.service{% endif %} + +[Service] +Type=notify +EnvironmentFile=/etc/sysconfig/{{ openshift.common.service_type }}-node +Environment=GOTRACEBACK=crash +ExecStartPre=/usr/bin/cp /etc/origin/node/node-dnsmasq.conf /etc/dnsmasq.d/ +ExecStartPre=/usr/bin/dbus-send --system --dest=uk.org.thekelleys.dnsmasq /uk/org/thekelleys/dnsmasq uk.org.thekelleys.SetDomainServers array:string:/in-addr.arpa/127.0.0.1,/{{ openshift.common.dns_domain }}/127.0.0.1 +ExecStopPost=/usr/bin/rm /etc/dnsmasq.d/node-dnsmasq.conf +ExecStopPost=/usr/bin/dbus-send --system --dest=uk.org.thekelleys.dnsmasq /uk/org/thekelleys/dnsmasq uk.org.thekelleys.SetDomainServers array:string: +ExecStart=/usr/bin/openshift start node --config=${CONFIG_FILE} $OPTIONS +LimitNOFILE=65536 +LimitCORE=infinity +WorkingDirectory=/var/lib/origin/ +SyslogIdentifier={{ openshift.common.service_type }}-node +Restart=always +RestartSec=5s +TimeoutStartSec=300 +OOMScoreAdjust=-999 + +[Install] +WantedBy=multi-user.target diff --git a/roles/openshift_node/templates/node.yaml.v1.j2 b/roles/openshift_node/templates/node.yaml.v1.j2 index d3c3feb68..711afcadb 100644 --- a/roles/openshift_node/templates/node.yaml.v1.j2 +++ b/roles/openshift_node/templates/node.yaml.v1.j2 @@ -1,5 +1,9 @@ allowDisabledDocker: false apiVersion: v1 +{% if openshift.common.version_gte_3_6 %} +dnsBindAddress: 127.0.0.1:53 +dnsRecursiveResolvConf: /etc/origin/node/resolv.conf +{% endif %} dnsDomain: {{ openshift.common.dns_domain }} {% if 'dns_ip' in openshift.node %} dnsIP: {{ openshift.node.dns_ip }} @@ -12,6 +16,21 @@ imageConfig: latest: false kind: NodeConfig kubeletArguments: {{ openshift.node.kubelet_args | default(None) | to_padded_yaml(level=1) }} +{% if openshift_use_crio | default(False) %} + container-runtime: + - remote + container-runtime-endpoint: + - /var/run/crio.sock + experimental-cri: + - 'true' + image-service-endpoint: + - /var/run/crio.sock + node-labels: + - router=true + - registry=true + runtime-request-timeout: + - 10m +{% endif %} {% if openshift.common.version_gte_3_3_or_1_3 | bool %} masterClientConnectionOverrides: acceptContentTypes: application/vnd.kubernetes.protobuf,application/json @@ -40,6 +59,15 @@ servingInfo: certFile: server.crt clientCA: ca.crt keyFile: server.key +{% if openshift_node_min_tls_version is defined %} + minTLSVersion: {{ openshift_node_min_tls_version }} +{% endif %} +{% if openshift_node_cipher_suites is defined %} + cipherSuites: +{% for cipher_suite in openshift_node_cipher_suites %} + - {{ cipher_suite }} +{% endfor %} +{% endif %} volumeDirectory: {{ openshift.common.data_dir }}/openshift.local.volumes proxyArguments: proxy-mode: diff --git a/roles/openshift_node/templates/openshift.docker.node.dep.service b/roles/openshift_node/templates/openshift.docker.node.dep.service index 0fb34cffd..8734e7443 100644 --- a/roles/openshift_node/templates/openshift.docker.node.dep.service +++ b/roles/openshift_node/templates/openshift.docker.node.dep.service @@ -1,9 +1,9 @@ [Unit] -Requires=docker.service -After=docker.service +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_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/openshift.docker.node.service b/roles/openshift_node/templates/openshift.docker.node.service index e33d5d497..639b6f6c8 100644 --- a/roles/openshift_node/templates/openshift.docker.node.service +++ b/roles/openshift_node/templates/openshift.docker.node.service @@ -1,26 +1,34 @@ [Unit] After={{ openshift.common.service_type }}-master.service -After=docker.service +After={{ openshift.docker.service_name }}.service After=openvswitch.service -PartOf=docker.service -Requires=docker.service +PartOf={{ openshift.docker.service_name }}.service +Requires={{ openshift.docker.service_name }}.service {% if openshift.common.use_openshift_sdn %} -Requires=openvswitch.service +Wants=openvswitch.service +After=ovsdb-server.service +After=ovs-vswitchd.service {% endif %} Wants={{ openshift.common.service_type }}-master.service Requires={{ openshift.common.service_type }}-node-dep.service After={{ openshift.common.service_type }}-node-dep.service +Requires=dnsmasq.service +After=dnsmasq.service [Service] EnvironmentFile=/etc/sysconfig/{{ openshift.common.service_type }}-node EnvironmentFile=/etc/sysconfig/{{ openshift.common.service_type }}-node-dep ExecStartPre=-/usr/bin/docker rm -f {{ openshift.common.service_type }}-node -ExecStart=/usr/bin/docker run --name {{ openshift.common.service_type }}-node --rm --privileged --net=host --pid=host --env-file=/etc/sysconfig/{{ openshift.common.service_type }}-node -v /:/rootfs:ro -e CONFIG_FILE=${CONFIG_FILE} -e OPTIONS=${OPTIONS} -e HOST=/rootfs -e HOST_ETC=/host-etc -v {{ openshift.common.data_dir }}:{{ openshift.common.data_dir }}{{ ':rslave' if openshift.docker.gte_1_10 | default(False) | bool else '' }} -v {{ openshift.common.config_base }}/node:{{ openshift.common.config_base }}/node {% if openshift_cloudprovider_kind | default('') != '' -%} -v {{ openshift.common.config_base }}/cloudprovider:{{ openshift.common.config_base}}/cloudprovider {% endif -%} -v /etc/localtime:/etc/localtime:ro -v /etc/machine-id:/etc/machine-id:ro -v /run:/run -v /sys:/sys:rw -v /sys/fs/cgroup:/sys/fs/cgroup:rw -v /usr/bin/docker:/usr/bin/docker:ro -v /var/lib/docker:/var/lib/docker -v /lib/modules:/lib/modules -v /etc/origin/openvswitch:/etc/openvswitch -v /etc/origin/sdn:/etc/openshift-sdn -v /etc/systemd/system:/host-etc/systemd/system -v /var/log:/var/log -v /dev:/dev $DOCKER_ADDTL_BIND_MOUNTS {{ openshift.node.node_image }}:${IMAGE_VERSION} +ExecStartPre=/usr/bin/cp /etc/origin/node/node-dnsmasq.conf /etc/dnsmasq.d/ +ExecStartPre=/usr/bin/dbus-send --system --dest=uk.org.thekelleys.dnsmasq /uk/org/thekelleys/dnsmasq uk.org.thekelleys.SetDomainServers array:string:/in-addr.arpa/127.0.0.1,/{{ openshift.common.dns_domain }}/127.0.0.1 +ExecStart=/usr/bin/docker run --name {{ openshift.common.service_type }}-node --rm --privileged --net=host --pid=host --env-file=/etc/sysconfig/{{ openshift.common.service_type }}-node -v /:/rootfs:ro,rslave -e CONFIG_FILE=${CONFIG_FILE} -e OPTIONS=${OPTIONS} -e HOST=/rootfs -e HOST_ETC=/host-etc -v {{ openshift.common.data_dir }}:{{ openshift.common.data_dir }}{{ ':rslave' if openshift.docker.gte_1_10 | default(False) | bool else '' }} -v {{ openshift.common.config_base }}/node:{{ openshift.common.config_base }}/node {% if openshift_cloudprovider_kind | default('') != '' -%} -v {{ openshift.common.config_base }}/cloudprovider:{{ openshift.common.config_base}}/cloudprovider {% endif -%} -v /etc/localtime:/etc/localtime:ro -v /etc/machine-id:/etc/machine-id:ro -v /run:/run -v /sys:/sys:rw -v /sys/fs/cgroup:/sys/fs/cgroup:rw -v /usr/bin/docker:/usr/bin/docker:ro -v /var/lib/docker:/var/lib/docker -v /lib/modules:/lib/modules -v /etc/origin/openvswitch:/etc/openvswitch -v /etc/origin/sdn:/etc/openshift-sdn -v /var/lib/cni:/var/lib/cni -v /etc/systemd/system:/host-etc/systemd/system -v /var/log:/var/log -v /dev:/dev $DOCKER_ADDTL_BIND_MOUNTS -v /etc/pki:/etc/pki:ro {{ openshift.node.node_image }}:${IMAGE_VERSION} ExecStartPost=/usr/bin/sleep 10 ExecStop=/usr/bin/docker stop {{ openshift.common.service_type }}-node +ExecStopPost=/usr/bin/rm /etc/dnsmasq.d/node-dnsmasq.conf +ExecStopPost=/usr/bin/dbus-send --system --dest=uk.org.thekelleys.dnsmasq /uk/org/thekelleys/dnsmasq uk.org.thekelleys.SetDomainServers array:string: SyslogIdentifier={{ openshift.common.service_type }}-node Restart=always RestartSec=5s [Install] -WantedBy=docker.service +WantedBy={{ openshift.docker.service_name }}.service diff --git a/roles/openshift_node/templates/openvswitch.docker.service b/roles/openshift_node/templates/openvswitch.docker.service index 1e1f8967d..34aaaabd6 100644 --- a/roles/openshift_node/templates/openvswitch.docker.service +++ b/roles/openshift_node/templates/openvswitch.docker.service @@ -1,7 +1,7 @@ [Unit] -After=docker.service -Requires=docker.service -PartOf=docker.service +After={{ openshift.docker.service_name }}.service +Requires={{ openshift.docker.service_name }}.service +PartOf={{ openshift.docker.service_name }}.service [Service] EnvironmentFile=/etc/sysconfig/openvswitch @@ -14,4 +14,4 @@ Restart=always RestartSec=5s [Install] -WantedBy=docker.service +WantedBy={{ openshift.docker.service_name }}.service 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 |