diff options
Diffstat (limited to 'playbooks/openshift-master')
5 files changed, 354 insertions, 0 deletions
diff --git a/playbooks/openshift-master/private/certificates-backup.yml b/playbooks/openshift-master/private/certificates-backup.yml new file mode 100644 index 000000000..4dbc041b0 --- /dev/null +++ b/playbooks/openshift-master/private/certificates-backup.yml @@ -0,0 +1,38 @@ +--- +- name: Backup and remove master cerftificates + hosts: oo_masters_to_config + any_errors_fatal: true + vars: + openshift_ca_host: "{{ groups.oo_first_master.0 }}" + openshift_master_count: "{{ openshift.master.master_count | default(groups.oo_masters | length) }}" + pre_tasks: + - stat: + path: "{{ openshift.common.config_base }}/generated-configs" + register: openshift_generated_configs_dir_stat + - name: Backup generated certificate and config directories + command: > + tar -czvf /etc/origin/master-node-cert-config-backup-{{ ansible_date_time.epoch }}.tgz + {{ openshift.common.config_base }}/generated-configs + {{ openshift.common.config_base }}/master + when: openshift_generated_configs_dir_stat.stat.exists + delegate_to: "{{ openshift_ca_host }}" + run_once: true + - name: Remove generated certificate directories + file: + path: "{{ item }}" + state: absent + with_items: + - "{{ openshift.common.config_base }}/generated-configs" + - name: Remove generated certificates + file: + path: "{{ openshift.common.config_base }}/master/{{ item }}" + state: absent + with_items: + - "{{ hostvars[inventory_hostname] | certificates_to_synchronize(include_keys=false, include_ca=false) }}" + - "etcd.server.crt" + - "etcd.server.key" + - "master.server.crt" + - "master.server.key" + - "openshift-master.crt" + - "openshift-master.key" + - "openshift-master.kubeconfig" diff --git a/playbooks/openshift-master/private/redeploy-certificates.yml b/playbooks/openshift-master/private/redeploy-certificates.yml new file mode 100644 index 000000000..3bd38a61d --- /dev/null +++ b/playbooks/openshift-master/private/redeploy-certificates.yml @@ -0,0 +1,6 @@ +--- +- include: certificates-backup.yml + +- include: certificates.yml + vars: + openshift_certificates_redeploy: true diff --git a/playbooks/openshift-master/private/redeploy-openshift-ca.yml b/playbooks/openshift-master/private/redeploy-openshift-ca.yml new file mode 100644 index 000000000..59657574a --- /dev/null +++ b/playbooks/openshift-master/private/redeploy-openshift-ca.yml @@ -0,0 +1,300 @@ +--- +- name: Check cert expirys + hosts: oo_nodes_to_config:oo_masters_to_config:oo_etcd_to_config + vars: + openshift_certificate_expiry_show_all: yes + roles: + # Sets 'check_results' per host which contains health status for + # etcd, master and node certificates. We will use 'check_results' + # to determine if any certificates were expired prior to running + # this playbook. Service restarts will be skipped if any + # certificates were previously expired. + - role: openshift_certificate_expiry + +# Update master config when ca-bundle not referenced. Services will be +# restarted below after new CA certificate has been distributed. +- name: Ensure ca-bundle.crt is referenced in master configuration + hosts: oo_masters_to_config + tasks: + - slurp: + src: "{{ openshift.common.config_base }}/master/master-config.yaml" + register: g_master_config_output + - modify_yaml: + dest: "{{ openshift.common.config_base }}/master/master-config.yaml" + yaml_key: kubeletClientInfo.ca + yaml_value: ca-bundle.crt + when: (g_master_config_output.content|b64decode|from_yaml).kubeletClientInfo.ca != 'ca-bundle.crt' + - modify_yaml: + dest: "{{ openshift.common.config_base }}/master/master-config.yaml" + yaml_key: serviceAccountConfig.masterCA + yaml_value: ca-bundle.crt + when: (g_master_config_output.content|b64decode|from_yaml).serviceAccountConfig.masterCA != 'ca-bundle.crt' + - modify_yaml: + dest: "{{ openshift.common.config_base }}/master/master-config.yaml" + yaml_key: oauthConfig.masterCA + yaml_value: ca-bundle.crt + when: (g_master_config_output.content|b64decode|from_yaml).oauthConfig.masterCA != 'ca-bundle.crt' + - modify_yaml: + dest: "{{ openshift.common.config_base }}/master/master-config.yaml" + yaml_key: etcdClientInfo.ca + yaml_value: ca-bundle.crt + when: + - groups.oo_etcd_to_config | default([]) | length == 0 + - (g_master_config_output.content|b64decode|from_yaml).etcdClientInfo.ca != 'ca-bundle.crt' + - modify_yaml: + dest: "{{ openshift.common.config_base }}/master/master-config.yaml" + yaml_key: etcdConfig.peerServingInfo.clientCA + yaml_value: ca-bundle.crt + when: + - groups.oo_etcd_to_config | default([]) | length == 0 + - (g_master_config_output.content|b64decode|from_yaml).etcdConfig.peerServingInfo.clientCA != 'ca-bundle.crt' + - modify_yaml: + dest: "{{ openshift.common.config_base }}/master/master-config.yaml" + yaml_key: etcdConfig.servingInfo.clientCA + yaml_value: ca-bundle.crt + when: + - groups.oo_etcd_to_config | default([]) | length == 0 + - (g_master_config_output.content|b64decode|from_yaml).etcdConfig.servingInfo.clientCA != 'ca-bundle.crt' + # Set servingInfo.clientCA to client-ca-bundle.crt in order to roll the CA certificate. + # This change will be reverted in playbooks/byo/openshift-cluster/redeploy-certificates.yml + - modify_yaml: + dest: "{{ openshift.common.config_base }}/master/master-config.yaml" + yaml_key: servingInfo.clientCA + yaml_value: client-ca-bundle.crt + when: (g_master_config_output.content|b64decode|from_yaml).servingInfo.clientCA != 'client-ca-bundle.crt' + +- name: Copy current OpenShift CA to legacy directory + hosts: oo_masters_to_config + pre_tasks: + - name: Create legacy-ca directory + file: + path: "{{ openshift.common.config_base }}/master/legacy-ca" + state: directory + mode: 0700 + owner: root + group: root + - command: mktemp -u XXXXXX + register: g_legacy_ca_mktemp + changed_when: false + # Copy CA certificate, key, serial and bundle to legacy-ca with a + # prefix generated by mktemp, ie. XXXXXX-ca.crt. + # + # The following roles will pick up all CA certificates matching + # /.*-ca.crt/ in the legacy-ca directory and ensure they are present + # in the OpenShift CA bundle. + # - openshift_ca + # - openshift_master_certificates + # - openshift_node_certificates + - name: Copy current OpenShift CA to legacy directory + copy: + src: "{{ openshift.common.config_base }}/master/{{ item }}" + dest: "{{ openshift.common.config_base }}/master/legacy-ca/{{ g_legacy_ca_mktemp.stdout }}-{{ item }}" + remote_src: true + # It is possible that redeploying failed and files may be missing. + # Ignore errors in this case. Files should have been copied to + # legacy-ca directory in previous run. + ignore_errors: true + with_items: + - "ca.crt" + - "ca.key" + - "ca.serial.txt" + - "ca-bundle.crt" + +- name: Create temporary directory for creating new CA certificate + hosts: oo_first_master + tasks: + - name: Create temporary directory for creating new CA certificate + command: > + mktemp -d /tmp/openshift-ansible-XXXXXXX + register: g_new_openshift_ca_mktemp + changed_when: false + +- name: Create OpenShift CA + hosts: oo_first_master + vars: + # Set openshift_ca_config_dir to a temporary directory where CA + # will be created. We'll replace the existing CA with the CA + # created in the temporary directory. + openshift_ca_config_dir: "{{ hostvars[groups.oo_first_master.0].g_new_openshift_ca_mktemp.stdout }}" + roles: + - role: openshift_master_facts + - role: openshift_named_certificates + - role: openshift_ca + openshift_ca_host: "{{ groups.oo_first_master.0 }}" + +- name: Create temp directory for syncing certs + hosts: localhost + connection: local + become: no + gather_facts: no + tasks: + - name: Create local temp directory for syncing certs + local_action: command mktemp -d /tmp/openshift-ansible-XXXXXXX + register: g_master_mktemp + changed_when: false + +- name: Retrieve OpenShift CA + hosts: oo_first_master + vars: + openshift_ca_host: "{{ groups.oo_first_master.0 }}" + tasks: + - name: Retrieve CA certificate, key, bundle and serial + fetch: + src: "{{ hostvars[openshift_ca_host].g_new_openshift_ca_mktemp.stdout }}/{{ item }}" + dest: "{{ hostvars['localhost'].g_master_mktemp.stdout }}/" + flat: yes + fail_on_missing: yes + validate_checksum: yes + with_items: + - ca.crt + - ca.key + - ca-bundle.crt + - ca.serial.txt + - client-ca-bundle.crt + delegate_to: "{{ openshift_ca_host }}" + run_once: true + changed_when: false + +- name: Distribute OpenShift CA to masters + hosts: oo_masters_to_config + vars: + openshift_ca_host: "{{ groups.oo_first_master.0 }}" + tasks: + - name: Deploy CA certificate, key, bundle and serial + copy: + src: "{{ hostvars['localhost'].g_master_mktemp.stdout }}/{{ item }}" + dest: "{{ openshift.common.config_base }}/master/" + with_items: + - ca.crt + - ca.key + - ca-bundle.crt + - ca.serial.txt + - client-ca-bundle.crt + - name: Update master client kubeconfig CA data + kubeclient_ca: + client_path: "{{ openshift.common.config_base }}/master/openshift-master.kubeconfig" + ca_path: "{{ openshift.common.config_base }}/master/ca-bundle.crt" + - name: Update admin client kubeconfig CA data + kubeclient_ca: + client_path: "{{ openshift.common.config_base }}/master/admin.kubeconfig" + ca_path: "{{ openshift.common.config_base }}/master/ca-bundle.crt" + - name: Lookup default group for ansible_ssh_user + command: "/usr/bin/id -g {{ ansible_ssh_user | quote }}" + changed_when: false + register: _ansible_ssh_user_gid + - set_fact: + client_users: "{{ [ansible_ssh_user, 'root'] | unique }}" + - name: Create the client config dir(s) + file: + path: "~{{ item }}/.kube" + state: directory + mode: 0700 + owner: "{{ item }}" + group: "{{ 'root' if item == 'root' else _ansible_ssh_user_gid.stdout }}" + with_items: "{{ client_users }}" + - name: Copy the admin client config(s) + copy: + src: "{{ openshift.common.config_base }}/master/admin.kubeconfig" + dest: "~{{ item }}/.kube/config" + remote_src: yes + with_items: "{{ client_users }}" + - name: Update the permissions on the admin client config(s) + file: + path: "~{{ item }}/.kube/config" + state: file + mode: 0700 + owner: "{{ item }}" + group: "{{ 'root' if item == 'root' else _ansible_ssh_user_gid.stdout }}" + with_items: "{{ client_users }}" + +- include: restart.yml + # Do not restart masters when master or etcd certificates were previously expired. + when: + # masters + - ('expired' not in hostvars + | oo_select_keys(groups['oo_masters_to_config']) + | oo_collect('check_results.check_results.ocp_certs') + | oo_collect('health', {'path':hostvars[groups.oo_first_master.0].openshift.common.config_base ~ "/master/master.server.crt"})) + - ('expired' not in hostvars + | oo_select_keys(groups['oo_masters_to_config']) + | oo_collect('check_results.check_results.ocp_certs') + | oo_collect('health', {'path':hostvars[groups.oo_first_master.0].openshift.common.config_base ~ "/master/ca-bundle.crt"})) + # etcd + - ('expired' not in (hostvars + | oo_select_keys(groups['etcd']) + | oo_collect('check_results.check_results.etcd') + | oo_collect('health'))) + +- name: Distribute OpenShift CA certificate to nodes + hosts: oo_nodes_to_config + vars: + openshift_ca_host: "{{ groups.oo_first_master.0 }}" + tasks: + - copy: + src: "{{ hostvars['localhost'].g_master_mktemp.stdout }}/ca-bundle.crt" + dest: "{{ openshift.common.config_base }}/node/ca.crt" + - name: Copy OpenShift CA to system CA trust + copy: + src: "{{ item.cert }}" + dest: "/etc/pki/ca-trust/source/anchors/{{ item.id }}-{{ item.cert | basename }}" + remote_src: yes + with_items: + - id: openshift + cert: "{{ openshift.common.config_base }}/node/ca.crt" + notify: + - update ca trust + - name: Update node client kubeconfig CA data + kubeclient_ca: + client_path: "{{ openshift.common.config_base }}/node/system:node:{{ openshift.common.hostname }}.kubeconfig" + ca_path: "{{ openshift.common.config_base }}/node/ca.crt" + handlers: + # Normally this handler would restart docker after updating ca + # trust. We'll do that when we restart nodes to avoid restarting + # docker on all nodes in parallel. + - name: update ca trust + command: update-ca-trust + +- name: Delete temporary directory on CA host + hosts: oo_first_master + tasks: + - file: + path: "{{ g_new_openshift_ca_mktemp.stdout }}" + state: absent + +- name: Delete temporary directory on localhost + hosts: localhost + connection: local + become: no + gather_facts: no + tasks: + - file: + name: "{{ g_master_mktemp.stdout }}" + state: absent + changed_when: false + +- include: ../../openshift-node/private/restart.yml + # Do not restart nodes when node, master or etcd certificates were previously expired. + when: + # nodes + - ('expired' not in hostvars + | oo_select_keys(groups['oo_nodes_to_config']) + | oo_collect('check_results.check_results.ocp_certs') + | oo_collect('health', {'path':hostvars[groups.oo_nodes_to_config.0].openshift.common.config_base ~ "/node/server.crt"})) + - ('expired' not in hostvars + | oo_select_keys(groups['oo_nodes_to_config']) + | oo_collect('check_results.check_results.ocp_certs') + | oo_collect('health', {'path':hostvars[groups.oo_nodes_to_config.0].openshift.common.config_base ~ "/node/ca.crt"})) + # masters + - ('expired' not in hostvars + | oo_select_keys(groups['oo_masters_to_config']) + | oo_collect('check_results.check_results.ocp_certs') + | oo_collect('health', {'path':hostvars[groups.oo_first_master.0].openshift.common.config_base ~ "/master/master.server.crt"})) + - ('expired' not in hostvars + | oo_select_keys(groups['oo_masters_to_config']) + | oo_collect('check_results.check_results.ocp_certs') + | oo_collect('health', {'path':hostvars[groups.oo_first_master.0].openshift.common.config_base ~ "/master/ca-bundle.crt"})) + # etcd + - ('expired' not in (hostvars + | oo_select_keys(groups['etcd']) + | oo_collect('check_results.check_results.etcd') + | oo_collect('health'))) diff --git a/playbooks/openshift-master/redeploy-certificates.yml b/playbooks/openshift-master/redeploy-certificates.yml new file mode 100644 index 000000000..df727247b --- /dev/null +++ b/playbooks/openshift-master/redeploy-certificates.yml @@ -0,0 +1,6 @@ +--- +- include: ../init/main.yml + +- include: private/redeploy-certificates.yml + +- include: private/restart.yml diff --git a/playbooks/openshift-master/redeploy-openshift-ca.yml b/playbooks/openshift-master/redeploy-openshift-ca.yml new file mode 100644 index 000000000..3ae74c7a0 --- /dev/null +++ b/playbooks/openshift-master/redeploy-openshift-ca.yml @@ -0,0 +1,4 @@ +--- +- include: ../init/main.yml + +- include: private/redeploy-openshift-ca.yml |