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author | Jan Chaloupka <jchaloup@redhat.com> | 2017-10-05 16:17:35 +0200 |
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committer | Jan Chaloupka <jchaloup@redhat.com> | 2017-10-06 16:45:23 +0200 |
commit | 43b7dcd79df91114d6b7cd9c9bf09a4254746f73 (patch) | |
tree | f4dae4805b47dd4cc45e98ed9bce172cae7c9927 /roles/etcd | |
parent | a25709a6f16913b59ef2edc3e07d8bc8a598f41e (diff) | |
download | openshift-43b7dcd79df91114d6b7cd9c9bf09a4254746f73.tar.gz openshift-43b7dcd79df91114d6b7cd9c9bf09a4254746f73.tar.bz2 openshift-43b7dcd79df91114d6b7cd9c9bf09a4254746f73.tar.xz openshift-43b7dcd79df91114d6b7cd9c9bf09a4254746f73.zip |
migrate embedded etcd to external etcd
Diffstat (limited to 'roles/etcd')
20 files changed, 135 insertions, 19 deletions
diff --git a/roles/etcd/defaults/main.yaml b/roles/etcd/defaults/main.yaml index 18164050a..daf29f036 100644 --- a/roles/etcd/defaults/main.yaml +++ b/roles/etcd/defaults/main.yaml @@ -70,7 +70,8 @@ etcd_listen_peer_urls: "{{ etcd_peer_url_scheme }}://{{ etcd_ip }}:{{ etcd_peer_ etcd_advertise_client_urls: "{{ etcd_url_scheme }}://{{ etcd_ip }}:{{ etcd_client_port }}" etcd_listen_client_urls: "{{ etcd_url_scheme }}://{{ etcd_ip }}:{{ etcd_client_port }}" -etcd_peer: 127.0.0.1 +# required role variable +#etcd_peer: 127.0.0.1 etcdctlv2: "etcdctl --cert-file {{ etcd_peer_cert_file }} --key-file {{ etcd_peer_key_file }} --ca-file {{ etcd_peer_ca_file }} -C https://{{ etcd_peer }}:{{ etcd_client_port }}" etcd_service: "{{ 'etcd_container' if r_etcd_common_etcd_runtime == 'docker' else 'etcd' }}" diff --git a/roles/etcd/tasks/auxiliary/clean_data.yml b/roles/etcd/tasks/auxiliary/clean_data.yml index 95a0e7c0a..1ed2db5bc 100644 --- a/roles/etcd/tasks/auxiliary/clean_data.yml +++ b/roles/etcd/tasks/auxiliary/clean_data.yml @@ -1,5 +1,5 @@ --- - name: Remove member data file: - path: /var/lib/etcd/member + path: "{{ etcd_data_dir }}/member" state: absent diff --git a/roles/etcd/tasks/auxiliary/disable_etcd.yml b/roles/etcd/tasks/auxiliary/disable_etcd.yml new file mode 100644 index 000000000..7c6d0409d --- /dev/null +++ b/roles/etcd/tasks/auxiliary/disable_etcd.yml @@ -0,0 +1,5 @@ +--- +- name: Disable etcd members + service: + name: "{{ etcd_service }}" + state: stopped diff --git a/roles/etcd/tasks/auxiliary/force_new_cluster.yml b/roles/etcd/tasks/auxiliary/force_new_cluster.yml new file mode 100644 index 000000000..ae8a36130 --- /dev/null +++ b/roles/etcd/tasks/auxiliary/force_new_cluster.yml @@ -0,0 +1,31 @@ +--- +- name: Set ETCD_FORCE_NEW_CLUSTER=true on first etcd host + lineinfile: + line: "ETCD_FORCE_NEW_CLUSTER=true" + dest: /etc/etcd/etcd.conf + backup: true + +- name: Start etcd + systemd: + name: "{{ etcd_service }}" + state: started + +- name: Wait for cluster to become healthy after bringing up first member + command: > + etcdctl --cert-file {{ etcd_peer_cert_file }} --key-file {{ etcd_peer_key_file }} --ca-file {{ etcd_peer_ca_file }} --endpoint https://{{ etcd_peer }}:{{ etcd_client_port }} cluster-health + register: l_etcd_migrate_health + until: l_etcd_migrate_health.rc == 0 + retries: 3 + delay: 30 + +- name: Unset ETCD_FORCE_NEW_CLUSTER=true on first etcd host + lineinfile: + line: "ETCD_FORCE_NEW_CLUSTER=true" + dest: /etc/etcd/etcd.conf + state: absent + backup: true + +- name: Restart first etcd host + systemd: + name: "{{ etcd_service }}" + state: restarted diff --git a/roles/etcd/tasks/backup.archive.yml b/roles/etcd/tasks/backup.archive.yml new file mode 100644 index 000000000..6daa6dc51 --- /dev/null +++ b/roles/etcd/tasks/backup.archive.yml @@ -0,0 +1,3 @@ +--- +- include: backup/vars.yml +- include: backup/archive.yml diff --git a/roles/etcd/tasks/backup.copy.yml b/roles/etcd/tasks/backup.copy.yml new file mode 100644 index 000000000..cc540cbca --- /dev/null +++ b/roles/etcd/tasks/backup.copy.yml @@ -0,0 +1,3 @@ +--- +- include: backup/vars.yml +- include: backup/copy.yml diff --git a/roles/etcd/tasks/backup.fetch.yml b/roles/etcd/tasks/backup.fetch.yml new file mode 100644 index 000000000..26ec15043 --- /dev/null +++ b/roles/etcd/tasks/backup.fetch.yml @@ -0,0 +1,3 @@ +--- +- include: backup/vars.yml +- include: backup/fetch.yml diff --git a/roles/etcd/tasks/backup.force_new_cluster.yml b/roles/etcd/tasks/backup.force_new_cluster.yml new file mode 100644 index 000000000..24bd0540d --- /dev/null +++ b/roles/etcd/tasks/backup.force_new_cluster.yml @@ -0,0 +1,12 @@ +--- +- include: backup/vars.yml + +- name: Move content of etcd backup under the etcd data directory + command: > + mv "{{ l_etcd_backup_dir }}/member" "{{ l_etcd_data_dir }}" + +- name: Set etcd group for the etcd data directory + command: > + chown -R etcd:etcd "{{ l_etcd_data_dir }}" + +- include: auxiliary/force_new_cluster.yml diff --git a/roles/etcd/tasks/backup.unarchive.yml b/roles/etcd/tasks/backup.unarchive.yml new file mode 100644 index 000000000..77a637360 --- /dev/null +++ b/roles/etcd/tasks/backup.unarchive.yml @@ -0,0 +1,3 @@ +--- +- include: backup/vars.yml +- include: backup/unarchive.yml diff --git a/roles/etcd/tasks/backup/archive.yml b/roles/etcd/tasks/backup/archive.yml new file mode 100644 index 000000000..f6aa68a6e --- /dev/null +++ b/roles/etcd/tasks/backup/archive.yml @@ -0,0 +1,5 @@ +--- +- name: Archive backup + archive: + path: "{{ l_etcd_backup_dir }}" + dest: "{{ l_etcd_backup_dir }}.tgz" diff --git a/roles/etcd/tasks/backup/backup.yml b/roles/etcd/tasks/backup/backup.yml index 42d27c081..ec1a1989c 100644 --- a/roles/etcd/tasks/backup/backup.yml +++ b/roles/etcd/tasks/backup/backup.yml @@ -1,21 +1,5 @@ --- -# set the etcd backup directory name here in case the tag or sufix consists of dynamic value that changes over time -# e.g. openshift-backup-{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }} value will change every second so if the date changes -# right after setting l_etcd_incontainer_backup_dir and before l_etcd_backup_dir facts, the backup directory name is different -- set_fact: - l_backup_dir_name: "openshift-backup-{{ r_etcd_common_backup_tag }}{{ r_etcd_common_backup_sufix_name }}" - -- set_fact: - l_etcd_data_dir: "{{ etcd_data_dir }}{{ '/etcd.etcd' if r_etcd_common_etcd_runtime == 'runc' else '' }}" - -- set_fact: - l_etcd_incontainer_data_dir: "{{ etcd_data_dir }}" - -- set_fact: - l_etcd_incontainer_backup_dir: "{{ l_etcd_incontainer_data_dir }}/{{ l_backup_dir_name }}" - -- set_fact: - l_etcd_backup_dir: "{{ l_etcd_data_dir }}/{{ l_backup_dir_name }}" +- include: vars.yml # TODO: replace shell module with command and update later checks - name: Check available disk space for etcd backup diff --git a/roles/etcd/tasks/backup/copy.yml b/roles/etcd/tasks/backup/copy.yml new file mode 100644 index 000000000..16604bae8 --- /dev/null +++ b/roles/etcd/tasks/backup/copy.yml @@ -0,0 +1,5 @@ +--- +- name: Copy etcd backup + copy: + src: "{{ etcd_backup_sync_directory }}/{{ l_backup_dir_name }}.tgz" + dest: "{{ l_etcd_data_dir }}" diff --git a/roles/etcd/tasks/backup/fetch.yml b/roles/etcd/tasks/backup/fetch.yml new file mode 100644 index 000000000..610ce1960 --- /dev/null +++ b/roles/etcd/tasks/backup/fetch.yml @@ -0,0 +1,8 @@ +--- +- name: Fetch etcd backup + fetch: + src: "{{ l_etcd_backup_dir }}.tgz" + dest: "{{ etcd_backup_sync_directory }}/" + flat: yes + fail_on_missing: yes + validate_checksum: yes diff --git a/roles/etcd/tasks/backup/unarchive.yml b/roles/etcd/tasks/backup/unarchive.yml new file mode 100644 index 000000000..6c75d00a7 --- /dev/null +++ b/roles/etcd/tasks/backup/unarchive.yml @@ -0,0 +1,14 @@ +--- +- shell: ls /var/lib/etcd + register: output + +- debug: + msg: "output: {{ output }}" + +- name: Unarchive backup + # can't use unarchive https://github.com/ansible/ansible/issues/30821 + # unarchive: + # src: "{{ l_etcd_backup_dir }}.tgz" + # dest: "{{ l_etcd_backup_dir }}" + command: > + tar -xf "{{ l_etcd_backup_dir }}.tgz" -C "{{ l_etcd_data_dir }}" diff --git a/roles/etcd/tasks/backup/vars.yml b/roles/etcd/tasks/backup/vars.yml new file mode 100644 index 000000000..3c009f557 --- /dev/null +++ b/roles/etcd/tasks/backup/vars.yml @@ -0,0 +1,18 @@ +--- +# set the etcd backup directory name here in case the tag or sufix consists of dynamic value that changes over time +# e.g. openshift-backup-{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }} value will change every second so if the date changes +# right after setting l_etcd_incontainer_backup_dir and before l_etcd_backup_dir facts, the backup directory name is different +- set_fact: + l_backup_dir_name: "openshift-backup-{{ r_etcd_common_backup_tag }}{{ r_etcd_common_backup_sufix_name }}" + +- set_fact: + l_etcd_data_dir: "{{ etcd_data_dir }}{{ '/etcd.etcd' if r_etcd_common_etcd_runtime == 'runc' else '' }}" + +- set_fact: + l_etcd_incontainer_data_dir: "{{ etcd_data_dir }}" + +- set_fact: + l_etcd_incontainer_backup_dir: "{{ l_etcd_incontainer_data_dir }}/{{ l_backup_dir_name }}" + +- set_fact: + l_etcd_backup_dir: "{{ l_etcd_data_dir }}/{{ l_backup_dir_name }}" diff --git a/roles/etcd/tasks/backup_master_etcd_certificates.yml b/roles/etcd/tasks/backup_master_etcd_certificates.yml new file mode 100644 index 000000000..129e1831c --- /dev/null +++ b/roles/etcd/tasks/backup_master_etcd_certificates.yml @@ -0,0 +1,2 @@ +--- +- include: certificates/backup_master_etcd_certificates.yml diff --git a/roles/etcd/tasks/certificates/backup_master_etcd_certificates.yml b/roles/etcd/tasks/certificates/backup_master_etcd_certificates.yml new file mode 100644 index 000000000..e65b3e5a2 --- /dev/null +++ b/roles/etcd/tasks/certificates/backup_master_etcd_certificates.yml @@ -0,0 +1,7 @@ +--- +- name: Backup master etcd certificates + shell: > + tar -czvf /etc/origin/master/master-etcd-certificate-backup-{{ ansible_date_time.epoch }}.tgz + /etc/origin/master/master.etcd-* + args: + warn: no diff --git a/roles/etcd/tasks/check_cluster_health.yml b/roles/etcd/tasks/check_cluster_health.yml new file mode 100644 index 000000000..75c110972 --- /dev/null +++ b/roles/etcd/tasks/check_cluster_health.yml @@ -0,0 +1,2 @@ +--- +- include: migration/check_cluster_health.yml diff --git a/roles/etcd/tasks/disable_etcd.yml b/roles/etcd/tasks/disable_etcd.yml new file mode 100644 index 000000000..9202e6e48 --- /dev/null +++ b/roles/etcd/tasks/disable_etcd.yml @@ -0,0 +1,2 @@ +--- +- include: auxiliary/disable_etcd.yml diff --git a/roles/etcd/tasks/fetch_backup.yml b/roles/etcd/tasks/fetch_backup.yml new file mode 100644 index 000000000..513eed17a --- /dev/null +++ b/roles/etcd/tasks/fetch_backup.yml @@ -0,0 +1,8 @@ +--- +- include: backup/vars.yml + +- include: backup/archive.yml + +- include: backup/sync_backup.yml + +- include: backup/ |