ceph/src/ceph-volume/ceph_volume/tests/functional/batch/playbooks/setup_mixed_type.yml

   1
   2 - hosts: osds
   3   become: yes
   4   tasks:
   5
   6     - name: create the nvme image systemd unit
   7       copy:
   8         content: |
   9           [Unit]
  10           Description=NVMe loop device
  11           After=local-fs.target
  12           Wants=local-fs.target
  13
  14           [Service]
  15           Type=simple
  16           ExecStart=/bin/bash /opt/ceph-nvme.sh
  17           StandardOutput=journal
  18           StandardError=journal
  19
  20           [Install]
  21           WantedBy=multi-user.target
  22         dest: "/etc/systemd/system/ceph-nvme.service"
  23
  24     - name: create the ceph-nvme startup script
  25       copy:
  26         content: |
  27           set -x
  28           set -e
  29           modprobe nvmet
  30           modprobe nvme_loop
  31           modprobe nvme_fabrics
  32           modprobe loop
  33           losetup -v /dev/loop0 /opt/loop0_nvme0
  34           losetup -l
  35           nvmetcli restore /opt/loop.json
  36           nvme connect -t loop -n testnqn -q hostnqn
  37           nvme list
  38         dest: "/opt/ceph-nvme.sh"
  39
  40     - name: ensure ceph-nvme is enabled
  41       service:
  42         name: ceph-nvme
  43         state: stopped
  44         enabled: yes
  45
  46     - name: install nvme dependencies
  47       package:
  48         name: "{{ item }}"
  49         state: present
  50       with_items:
  51         - nvme-cli
  52         - nvmetcli
  53
  54     - name: enable NVME kernel modules
  55       modprobe:
  56         name: "{{ item }}"
  57         state: present
  58       with_items:
  59         - nvmet
  60         - nvme_loop
  61         - nvme_fabrics
  62
  63     - name: check if the nvme file is attached to loop0
  64       command: losetup -l /dev/loop0
  65       register: losetup_list
  66
  67     - name: detach current nvme0 file
  68       command: losetup -d /dev/loop0
  69       when: '"loop0_nvme0" in losetup_list.stdout'
  70
  71     - name: remove previous nvme0 file
  72       file:
  73         path: /opt/loop0_nvme0
  74         state: absent
  75
  76     - name: create a 15GB sparse file for NVMe
  77       command: fallocate -l 15G /opt/loop0_nvme0
  78
  79     - name: setup loop device with sparse file
  80       command: losetup /dev/loop0 /opt/loop0_nvme0
  81       when:
  82         - '"loop0_nvme0" not in losetup_list.stdout'
  83
  84     - name: create the loop.json file for nvmetcli
  85       copy:
  86         content: |
  87             {
  88               "hosts": [
  89                 {
  90                   "nqn": "hostnqn"
  91                 }
  92               ],
  93               "ports": [
  94                 {
  95                   "addr": {
  96                     "adrfam": "",
  97                     "traddr": "",
  98                     "treq": "not specified",
  99                     "trsvcid": "",
 100                     "trtype": "loop"
 101                   },
 102                   "portid": 1,
 103                   "referrals": [],
 104                   "subsystems": [
 105                     "testnqn"
 106                   ]
 107                 }
 108               ],
 109               "subsystems": [
 110                 {
 111                   "allowed_hosts": [
 112                     "hostnqn"
 113                   ],
 114                   "attr": {
 115                     "allow_any_host": "0"
 116                   },
 117                   "namespaces": [
 118                     {
 119                       "device": {
 120                         "nguid": "ef90689c-6c46-d44c-89c1-4067801309a8",
 121                         "path": "/dev/loop0"
 122                       },
 123                       "enable": 1,
 124                       "nsid": 1
 125                     }
 126                   ],
 127                   "nqn": "testnqn"
 128                 }
 129               ]
 130             }
 131         dest: "/opt/loop.json"
 132
 133     - name: setup the /dev/loop0 target with nvmetcli
 134       command: nvmetcli restore /opt/loop.json
 135
 136     - name: connect the new target as an nvme device
 137       command: nvme connect -t loop -n testnqn -q hostnqn
 138
 139     - name: debug output for nvme list
 140       command: nvme list