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-rw-r--r--playbooks/common/openshift-etcd/certificates.yml29
-rw-r--r--playbooks/common/openshift-etcd/embedded2external.yml188
-rw-r--r--playbooks/common/openshift-etcd/master_etcd_certificates.yml14
-rw-r--r--playbooks/common/openshift-etcd/server_certificates.yml15
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 }}"