#!/bin/bash
# {{ ansible_managed }}


#############
# VARIABLES #
#############

REGEX="[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}"


#############
# FUNCTIONS #
#############


function expose_devices {
  local disks
  # we use the prepare container to find the partitions to expose
  disks=$(docker logs ceph-osd-prepare-{{ ansible_hostname }}-devdev${1} |& grep -Eo /dev/disk/by-partuuid/${REGEX} | uniq)
  for disk in $disks; do
    DEVICES="--device=$disk "
  done
}

function expose_partitions {
  local partition
  for partition in Block.wal Block.db Journal; do
    if docker logs ceph-osd-prepare-{{ ansible_hostname }}-devdev${1} |& grep -Eo "$partition is GPT partition"; then
      if [[ "$partition" == "Block.wal" ]]; then
        part=$(docker logs ceph-osd-prepare-{{ ansible_hostname }}-devdev${1} |& grep "$partition is GPT partition" | grep -Eo /dev/disk/by-partuuid/${REGEX} | uniq)
        DOCKER_ENV="$DOCKER_ENV -e OSD_BLUESTORE_BLOCK_WAL=$part"
      elif [[ "$partition" == "Block.db" ]]; then
        part=$(docker logs ceph-osd-prepare-{{ ansible_hostname }}-devdev${1} |& grep "$partition is GPT partition" | grep -Eo /dev/disk/by-partuuid/${REGEX} | uniq)
        DOCKER_ENV="$DOCKER_ENV -e OSD_BLUESTORE_BLOCK_DB=$part"
      elif [[ "$partition" == "Journal" ]]; then
        part=$(docker logs ceph-osd-prepare-{{ ansible_hostname }}-devdev${1} |& grep "$partition is GPT partition" | grep -Eo /dev/disk/by-partuuid/${REGEX} | uniq)
        DOCKER_ENV="$DOCKER_ENV -e OSD_JOURNAL=$part"
      fi
    fi
  done
}

#expose_devices $1
expose_partitions $1


########
# MAIN #
########

/usr/bin/docker run \
  --rm \
  --net=host \
  --privileged=true \
  --pid=host \
  -v /dev:/dev \
  -v /etc/localtime:/etc/localtime:ro \
  -v /var/lib/ceph:/var/lib/ceph \
  -v /etc/ceph:/etc/ceph \
  $DOCKER_ENV \
  {% if ansible_distribution == 'Ubuntu' -%}
  --security-opt apparmor:unconfined \
  {% endif -%}
  {% if not containerized_deployment_with_kv -%}
  {% else -%}
  -e KV_TYPE={{ kv_type }} \
  -e KV_IP={{ kv_endpoint }} \
  -e KV_PORT={{ kv_port }} \
  {% endif -%}
  {% if osd_objectstore == 'filestore' and not dmcrypt -%}
  -e OSD_FILESTORE=1 \
  -e OSD_DMCRYPT=0 \
  {% endif -%}
  {% if osd_objectstore == 'filestore' and dmcrypt -%}
  -e OSD_FILESTORE=1 \
  -e OSD_DMCRYPT=1 \
  {% endif -%}
  {% if osd_objectstore == 'bluestore' and not dmcrypt -%}
  -e OSD_BLUESTORE=1 \
  -e OSD_DMCRYPT=0 \
  {% endif -%}
  {% if osd_objectstore == 'bluestore' and dmcrypt -%}
  -e OSD_BLUESTORE=1 \
  -e OSD_DMCRYPT=1 \
  {% endif -%}
  -e CLUSTER={{ cluster }} \
  -e OSD_DEVICE=/dev/${1} \
  -e CEPH_DAEMON=OSD_CEPH_DISK_ACTIVATE \
  {{ ceph_osd_docker_extra_env }} \
  --name=ceph-osd-{{ ansible_hostname }}-dev${1} \
  {{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}