diff options
Diffstat (limited to 'playbooks/common/openshift-etcd')
4 files changed, 219 insertions, 27 deletions
diff --git a/playbooks/common/openshift-etcd/certificates.yml b/playbooks/common/openshift-etcd/certificates.yml index 31a0f50d8..eb6b94f33 100644 --- a/playbooks/common/openshift-etcd/certificates.yml +++ b/playbooks/common/openshift-etcd/certificates.yml @@ -1,29 +1,4 @@ --- -- name: Create etcd server certificates for etcd hosts - hosts: oo_etcd_to_config - any_errors_fatal: true - roles: - - role: openshift_etcd_facts - post_tasks: - - include_role: - name: etcd - tasks_from: server_certificates - vars: - etcd_ca_host: "{{ groups.oo_etcd_to_config.0 }}" - etcd_peers: "{{ groups.oo_etcd_to_config | default([], true) }}" - etcd_certificates_etcd_hosts: "{{ groups.oo_etcd_to_config | default([], true) }}" - r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" +- include: server_certificates.yml -- name: Create etcd client certificates for master hosts - hosts: oo_masters_to_config - any_errors_fatal: true - roles: - - role: openshift_etcd_facts - - role: openshift_etcd_client_certificates - etcd_ca_host: "{{ groups.oo_etcd_to_config.0 }}" - etcd_cert_subdir: "openshift-master-{{ openshift.common.hostname }}" - etcd_cert_config_dir: "{{ openshift.common.config_base }}/master" - etcd_cert_prefix: "master.etcd-" - openshift_ca_host: "{{ groups.oo_first_master.0 }}" - r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" - when: groups.oo_etcd_to_config is defined and groups.oo_etcd_to_config +- include: master_etcd_certificates.yml diff --git a/playbooks/common/openshift-etcd/embedded2external.yml b/playbooks/common/openshift-etcd/embedded2external.yml new file mode 100644 index 000000000..bd1139c7b --- /dev/null +++ b/playbooks/common/openshift-etcd/embedded2external.yml @@ -0,0 +1,188 @@ +--- +- name: Pre-migrate checks + hosts: localhost + tasks: + # Check there is only one etcd host + - assert: + that: groups.oo_etcd_to_config | default([]) | length == 1 + msg: "[etcd] group must contain only one host" + # Check there is only one master + - assert: + that: groups.oo_masters_to_config | default([]) | length == 1 + msg: "[master] group must contain only one host" + +# Check the etcd cluster and master are running and healthy +- name: Check master and embedded etcd are healthy + hosts: oo_first_master + tasks: + - name: Check the embedded etcd is healthy + include_role: + name: etcd + tasks_from: check_cluster_health + vars: + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" + r_etcd_common_backup_tag: pre-migrate + r_etcd_common_backup_sufix_name: "{{ hostvars[groups.oo_first_master.0].embedded_etcd_backup_suffix }}" + etcd_peer: "{{ openshift.common.ip }}" + etcd_url_scheme: "https" + etcd_peer_url_scheme: "https" + - name: Check the master API is ready + include_role: + name: openshift_master + tasks_from: check_master_api_is_ready + +# 1. stop a master +- name: Prepare masters for etcd data migration + hosts: oo_first_master + roles: + - role: openshift_facts + tasks: + - set_fact: + master_service: "{{ openshift.common.service_type + '-master' }}" + embedded_etcd_backup_suffix: "{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }}" + - debug: + msg: "master service name: {{ master_service }}" + - name: Stop master + service: + name: "{{ master_service }}" + state: stopped + # 2. backup embedded etcd + # Can't use with_items with include_role: https://github.com/ansible/ansible/issues/21285 + - include_role: + name: etcd + tasks_from: backup + vars: + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" + r_etcd_common_backup_tag: pre-migrate + r_etcd_common_embedded_etcd: "{{ true }}" + r_etcd_common_backup_sufix_name: "{{ embedded_etcd_backup_suffix }}" + + - include_role: + name: etcd + tasks_from: backup.archive + vars: + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" + r_etcd_common_backup_tag: pre-migrate + r_etcd_common_embedded_etcd: "{{ true }}" + r_etcd_common_backup_sufix_name: "{{ embedded_etcd_backup_suffix }}" + +# 3. deploy certificates (for etcd and master) +- include: ca.yml + +- include: server_certificates.yml + +- name: Backup etcd client certificates for master host + hosts: oo_first_master + tasks: + - include_role: + name: etcd + tasks_from: backup_master_etcd_certificates + +- name: Redeploy master etcd certificates + include: master_etcd_certificates.yml + vars: + etcd_certificates_redeploy: "{{ true }}" + +# 4. deploy external etcd +- include: ../openshift-etcd/config.yml + +# 5. stop external etcd +- name: Cleanse etcd + hosts: oo_etcd_to_config[0] + gather_facts: no + pre_tasks: + - include_role: + name: etcd + tasks_from: disable_etcd + vars: + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" + - include_role: + name: etcd + tasks_from: clean_data + vars: + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" + +# 6. copy the embedded etcd backup to the external host +# TODO(jchaloup): if the etcd and first master are on the same host, just copy the directory +- name: Copy embedded etcd backup to the external host + hosts: localhost + tasks: + - name: Create local temp directory for syncing etcd backup + local_action: command mktemp -d /tmp/etcd_backup-XXXXXXX + register: g_etcd_client_mktemp + changed_when: False + become: no + + - include_role: + name: etcd + tasks_from: backup.fetch + vars: + r_etcd_common_etcd_runtime: "{{ hostvars[groups.oo_first_master.0].openshift.common.etcd_runtime }}" + etcd_backup_sync_directory: "{{ g_etcd_client_mktemp.stdout }}" + r_etcd_common_backup_tag: pre-migrate + r_etcd_common_embedded_etcd: "{{ true }}" + r_etcd_common_backup_sufix_name: "{{ hostvars[groups.oo_first_master.0].embedded_etcd_backup_suffix }}" + delegate_to: "{{ groups.oo_first_master[0] }}" + + - include_role: + name: etcd + tasks_from: backup.copy + vars: + r_etcd_common_etcd_runtime: "{{ hostvars[groups.oo_etcd_to_config.0].openshift.common.etcd_runtime }}" + etcd_backup_sync_directory: "{{ g_etcd_client_mktemp.stdout }}" + r_etcd_common_backup_tag: pre-migrate + r_etcd_common_backup_sufix_name: "{{ hostvars[groups.oo_first_master.0].embedded_etcd_backup_suffix }}" + delegate_to: "{{ groups.oo_etcd_to_config[0] }}" + + - debug: + msg: "etcd_backup_dest_directory: {{ g_etcd_client_mktemp.stdout }}" + + - name: Delete temporary directory + local_action: file path="{{ g_etcd_client_mktemp.stdout }}" state=absent + changed_when: False + become: no + +# 7. force new cluster from the backup +- name: Force new etcd cluster + hosts: oo_etcd_to_config[0] + tasks: + - include_role: + name: etcd + tasks_from: backup.unarchive + vars: + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" + r_etcd_common_backup_tag: pre-migrate + r_etcd_common_backup_sufix_name: "{{ hostvars[groups.oo_first_master.0].embedded_etcd_backup_suffix }}" + + - include_role: + name: etcd + tasks_from: backup.force_new_cluster + vars: + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" + r_etcd_common_backup_tag: pre-migrate + r_etcd_common_backup_sufix_name: "{{ hostvars[groups.oo_first_master.0].embedded_etcd_backup_suffix }}" + etcd_peer: "{{ openshift.common.ip }}" + etcd_url_scheme: "https" + etcd_peer_url_scheme: "https" + +# 8. re-configure master to use the external etcd +- name: Configure master to use external etcd + hosts: oo_first_master + tasks: + - include_role: + name: openshift_master + tasks_from: configure_external_etcd + vars: + etcd_peer_url_scheme: "https" + etcd_ip: "{{ openshift.common.ip }}" + etcd_peer_port: 2379 + + # 9. start the master + - name: Start master + service: + name: "{{ master_service }}" + state: started + register: service_status + until: service_status.state is defined and service_status.state == "started" + retries: 5 + delay: 10 diff --git a/playbooks/common/openshift-etcd/master_etcd_certificates.yml b/playbooks/common/openshift-etcd/master_etcd_certificates.yml new file mode 100644 index 000000000..0a25aac57 --- /dev/null +++ b/playbooks/common/openshift-etcd/master_etcd_certificates.yml @@ -0,0 +1,14 @@ +--- +- name: Create etcd client certificates for master hosts + hosts: oo_masters_to_config + any_errors_fatal: true + roles: + - role: openshift_etcd_facts + - role: openshift_etcd_client_certificates + etcd_ca_host: "{{ groups.oo_etcd_to_config.0 }}" + etcd_cert_subdir: "openshift-master-{{ openshift.common.hostname }}" + etcd_cert_config_dir: "{{ openshift.common.config_base }}/master" + etcd_cert_prefix: "master.etcd-" + openshift_ca_host: "{{ groups.oo_first_master.0 }}" + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" + when: groups.oo_etcd_to_config is defined and groups.oo_etcd_to_config diff --git a/playbooks/common/openshift-etcd/server_certificates.yml b/playbooks/common/openshift-etcd/server_certificates.yml new file mode 100644 index 000000000..10e06747b --- /dev/null +++ b/playbooks/common/openshift-etcd/server_certificates.yml @@ -0,0 +1,15 @@ +--- +- name: Create etcd server certificates for etcd hosts + hosts: oo_etcd_to_config + any_errors_fatal: true + roles: + - role: openshift_etcd_facts + post_tasks: + - include_role: + name: etcd + tasks_from: server_certificates + vars: + etcd_ca_host: "{{ groups.oo_etcd_to_config.0 }}" + etcd_peers: "{{ groups.oo_etcd_to_config | default([], true) }}" + etcd_certificates_etcd_hosts: "{{ groups.oo_etcd_to_config | default([], true) }}" + r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}" |