Add bootstrapping of Ceph

This commit is contained in:
Joshua Boniface 2023-09-01 15:42:19 -04:00
parent 54321b5fb4
commit feafe055f0
2 changed files with 164 additions and 7 deletions

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@ -0,0 +1,156 @@
---
- name: add IP addresses to cluster interfaces
command: ip address add {{ item.cluster_ip }}/{{ item.cluster_cidr }} dev {{ pvc_cluster_device }}
delegate_to: "{{ item.hostname }}"
run_once: yes
ignore_errors: yes
with_items:
- "{{ pvc_nodes }}"
- name: add IP addresses to storage interfaces
command: ip address add {{ item.storage_ip }}/{{ item.storage_cidr }} dev {{ pvc_storage_device }}
delegate_to: "{{ item.hostname }}"
run_once: yes
ignore_errors: yes
with_items:
- "{{ pvc_nodes }}"
- block:
- name: generate cluster FSID
command: uuidgen
register: fsid_raw
delegate_to: localhost
- set_fact:
fsid: "{{ fsid_raw.stdout }}"
- name: initialize bootstrap ceph.conf
file:
dest: /etc/ceph/ceph.conf
state: touch
- name: set fsid in bootstrap ceph.conf
lineinfile:
dest: /etc/ceph/ceph.conf
line: "fsid = {{ fsid }}"
state: present
- name: set mon initial members in bootstrap ceph.conf
lineinfile:
dest: /etc/ceph/ceph.conf
line: "mon initial members = {% for host in pvc_nodes %}{{ host.hostname }}{% if not loop.last %},{% endif %}{% endfor %}"
state: present
- name: set mon hosts in bootstrap ceph.conf
lineinfile:
dest: /etc/ceph/ceph.conf
line: "mon host = {% for host in pvc_nodes %}{{ host.storage_ip }}{% if not loop.last %},{% endif %}{% endfor %}"
state: present
- name: create temporary directory
file:
dest: /tmp/ceph-bootstrap
state: directory
- name: create mon keyring
command: ceph-authtool --create-keyring /tmp/ceph-bootstrap/ceph.mon.keyring --gen-key -n mon. --cap mon 'allow *'
- name: create client admin keyring
command: ceph-authtool --create-keyring /tmp/ceph-bootstrap/ceph.client.admin.keyring --gen-key -n client.admin --set-uid=0 --cap mon 'allow *' --cap osd 'allow *' --cap mds 'allow *' --cap mgr 'allow *'
- name: add client admin keyring to mon keyring
command: ceph-authtool /tmp/ceph-bootstrap/ceph.mon.keyring --import-keyring /tmp/ceph-bootstrap/ceph.client.admin.keyring
- name: create OSD bootstrap keyring
command: ceph-authtool --create-keyring /tmp/ceph-bootstrap/ceph.osd.bootstrap.keyring --gen-key -n client.bootstrap-osd --cap mon 'profile bootstrap-osd'
- name: add OSD bootstrap keyring to mon keyring
command: ceph-authtool /tmp/ceph-bootstrap/ceph.mon.keyring --import-keyring /tmp/ceph-bootstrap/ceph.osd.bootstrap.keyring
- name: create monmap
command: monmaptool --create --fsid {{ fsid }} /tmp/ceph-bootstrap/monmap
- name: add monitors to monmap
command: monmaptool --add {{ item.hostname }} {{ item.storage_ip }} --fsid {{ fsid }} /tmp/ceph-bootstrap/monmap
with_items:
- "{{ pvc_nodes }}"
- name: copy initial ceph.conf to the boostrap directory
copy:
src: /etc/ceph/ceph.conf
dest: /tmp/ceph-bootstrap/ceph.conf
remote_src: yes
- name: add additional configuration lines to ceph.conf
lineinfile:
dest: /tmp/ceph-bootstrap/ceph.conf
line: "{{ item }}"
state: present
with_items:
- "public network = {{ pvc_cluster_subnet }}"
- "cluster network = {{ pvc_storage_subnet }}"
- "auth cluster required = cephx"
- "auth service required = cephx"
- "auth client required = cephx"
- "osd journal size = 2"
- "osd pool default size = 3"
- "osd pool default min size = 2"
- "osd pool default pg num = 512"
- "osd pool default pgp num = 512"
- "osd crush chooseleaf type = 1"
- name: collect bootstrapped Ceph files into the role
fetch:
src: /tmp/ceph-bootstrap/{{ item }}
dest: roles/pvc/files/ceph/
flat: yes
with_items:
- ceph.conf
- ceph.mon.keyring
- ceph.client.admin.keyring
- ceph.osd.bootstrap.keyring
- monmap
- name: remove the temporary bootstrap directory
file:
dest: /tmp/ceph-bootstrap
state: absent
force: yes
run_once: true
- name: deploy out configurations to all nodes
copy:
src: ceph/{{ item }}
dest: /etc/ceph/{{ item }}
owner: ceph
group: ceph
mode: 0640
with_items:
- ceph.conf
- ceph.mon.keyring
- ceph.client.admin.keyring
- ceph.osd.bootstrap.keyring
- monmap
- name: create monitor data directory
file:
dest: sudo mkdir /var/lib/ceph/mon/ceph-{{ ansible_hostname }}
state: directory
owner: ceph
group: ceph
mode: 0750
- name: populate monitor with map and keys
command: ceph-mon --mkfs -i {{ ansible_hostname }} --monmap /etc/ceph/monmap --keyring /etc/ceph/ceph.mon.keyring
become_user: ceph
- name: touch monitor done file
file:
dest: /var/lib/ceph/mon/ceph-{{ ansible_hostname }}/done
state: touch
- name: start the monitor daemon
service:
name: ceph-mon@{{ ansible_hostname }}
state: started
enabled: yes

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@ -1,4 +1,10 @@
--- ---
- name: initial deployment check
shell: "echo 'bootstrapped' > /etc/ceph-install"
register: newhost
args:
creates: "/etc/ceph-install"
- name: install packages - name: install packages
apt: apt:
name: name:
@ -33,10 +39,5 @@
dest: /etc/ceph dest: /etc/ceph
state: directory state: directory
- name: install ceph cluster configurations - include: bootstrap_ceph.yml
template: when: newhost.changed
src: ceph/{{ item }}.j2
dest: /etc/ceph/{{ item }}
with_items:
- ceph.conf
- ceph.client.admin.keyring