config.static.sh

#!/bin/bash
set -e

function get_admin_key {
   # No-op for static
   log "static: does not generate the admin key, so we can not get it."
   log "static: make it available with the help of your configuration management system."
   log "static: ceph-ansible is a good candidate to deploy a containerized version of Ceph."
   log "static: ceph-ansible will help you fetching the keys and push them on the right nodes."
   log "static: if you're interested, please visit: https://github.com/ceph/ceph-ansible"
}

function get_mon_config {
  # IPv4 is the default unless we specify it
  IP_LEVEL=${1:-4}

  if [ ! -e /etc/ceph/"${CLUSTER}".conf ]; then
    local fsid
		fsid=$(uuidgen)
    if [[ "$CEPH_DAEMON" == demo ]]; then
      fsid=$(uuidgen)
      cat <<ENDHERE >/etc/ceph/"${CLUSTER}".conf
[global]
fsid = $fsid
mon initial members = ${MON_NAME}
mon host = v2:${MON_IP}:${MON_PORT}/0
osd crush chooseleaf type = 0
osd journal size = 100
public network = ${CEPH_PUBLIC_NETWORK}
cluster network = ${CEPH_PUBLIC_NETWORK}
osd pool default size = 1
ENDHERE

      # For ext4
      if [ "$(findmnt -n -o FSTYPE -T /var/lib/ceph)" = "ext4" -o "$OSD_FORCE_EXT4" == "yes" ]; then
      cat <<ENDHERE >> /etc/ceph/"${CLUSTER}".conf
osd max object name len = 256
osd max object namespace len = 64
ENDHERE
      fi
    else
      cat <<ENDHERE >/etc/ceph/"${CLUSTER}".conf
[global]
fsid = $fsid
mon initial members = ${MON_NAME}
mon host = ${MON_IP}
public network = ${CEPH_PUBLIC_NETWORK}
cluster network = ${CEPH_CLUSTER_NETWORK}
osd journal size = ${OSD_JOURNAL_SIZE}
ENDHERE
    fi
    if [ "$IP_LEVEL" -eq 6 ]; then
      echo "ms bind ipv6 = true" >> /etc/ceph/"${CLUSTER}".conf
    fi
  else
    # extract fsid from ceph.conf
    fsid=$(grep "fsid" /etc/ceph/"${CLUSTER}".conf | awk '{print $NF}')
  fi

  if [ ! -e "$ADMIN_KEYRING" ]; then
    if [ -z "$ADMIN_SECRET" ]; then
      # Automatically generate administrator key
      CLI+=(--gen-key)
    else
      # Generate custom provided administrator key
      CLI+=("--add-key=$ADMIN_SECRET")
    fi
    ceph-authtool "$ADMIN_KEYRING" --create-keyring -n client.admin "${CLI[@]}" --cap mon 'allow *' --cap osd 'allow *' --cap mds 'allow *' --cap mgr 'allow *'
  fi

  if [ ! -e "$MON_KEYRING" ]; then
    # Generate the mon. key
    ceph-authtool "$MON_KEYRING" --create-keyring --gen-key -n mon. --cap mon 'allow *'
  fi

  # Apply proper permissions to the keys
  chown "${CHOWN_OPT[@]}" ceph. "$MON_KEYRING" "$ADMIN_KEYRING"

  if [ ! -e "$MONMAP" ]; then
    if [ -e /etc/ceph/monmap ]; then
      # Rename old monmap
      mv /etc/ceph/monmap "$MONMAP"
    else
      # Generate initial monitor map
      monmaptool --create --add "${MON_NAME}" "${MON_IP}:${MON_PORT}" --fsid "${fsid}" "$MONMAP"
    fi
    chown "${CHOWN_OPT[@]}" ceph. "$MONMAP"
  fi
}

function get_config {
   # No-op for static
   log "static: does not generate config"
}