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#
# notes to install a client
# https://docs.ceph.com/en/latest/cephadm/client-setup/
# ceph config generate-minimal-conf > /etc/ceph/ceph.conf
# ceph auth get-or-create client.admin > /etc/ceph/ceph.keyring
#
- hosts: localhost
gather_facts: false
pre_tasks:
- name: keygen ceph_key
shell: |
mkdir -p context
ssh-keygen -f context/ceph_key -N '' -t rsa
args:
creates: context/ceph_key
- hosts: all
become: true
pre_tasks:
- name: mkdir /root/.ssh
file:
path: /root/.ssh
state: directory
mode: 0700
- name: touch /root/.ssh/authorized_keys
file:
path: /root/.ssh/authorized_keys
state: touch
- name: add context/ceph_key.pub to /root/.ssh/authorized_keys
lineinfile:
path: /root/.ssh/authorized_keys
line: "{{ lookup('file', 'context/ceph_key.pub') }}"
- name: apt install
apt:
name:
- htop
- iotop
- iftop
- iperf
- hosts: ceph
become: true
pre_tasks:
- name: apt install lvm2 curl gnupg2
apt:
name:
- lvm2
- curl
- gnupg2
- name: apt-key https://download.ceph.com/keys/release.asc
apt_key:
url: https://download.ceph.com/keys/release.asc
- name: add repository
apt_repository:
repo: "deb https://download.ceph.com/debian-pacific/ bullseye main"
filename: ceph
- name: apt install cephadm ceph-common
apt:
name:
- cephadm
- ceph-common
roles:
- geerlingguy.docker
- hosts: all
become: true
# so that lineinfile does not race against itself
serial: 1
tasks:
- name: "add {{ inventory_hostname }} to /etc/hosts"
lineinfile:
path: /etc/hosts
line: "{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }} {{ inventory_hostname }}"
delegate_to: ceph1
- name: set hostname
hostname:
name: "{{ inventory_hostname }}"

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