Deploy with cephadm
Add the option to deploy the Ceph cluster with the cephadm tool. Co-Authored-By: Francesco Pantano <fpantano@redhat.com> Change-Id: Id2a704b136b9e47b7b88ef586282cb5d0f754cf1
This commit is contained in:
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#!/bin/bash
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#
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# lib/cephadm
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# Functions to control the configuration
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# and operation of the **Ceph** storage service
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# when deployed using the cephadm tool
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# ``stack.sh`` calls the entry points in this order:
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#
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# - pre_install_ceph
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# - install_ceph
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# - configure_ceph
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# - init_ceph
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# - shutdown_ceph
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# - cleanup_ceph
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# GENERIC CEPHADM INTERNAL OPTIONS, DO NOT EDIT
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CEPH_PUB_KEY="/etc/ceph/ceph.pub"
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CONFIG="/etc/ceph/ceph.conf"
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BOOTSTRAP_CONFIG="$HOME/bootstrap_ceph.conf"
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KEYRING="/etc/ceph/ceph.client.admin.keyring"
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REQUIREMENTS=("jq" "lvm" "python3")
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TARGET_BIN=/usr/bin
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# DEFAULT OPTIONS
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ATTEMPTS=30
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CONTAINER_IMAGE=${CONTAINER_IMAGE:-'quay.io/ceph/ceph:v16.2.7'}
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DEVICES=()
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FSID="4b5c8c0a-ff60-454b-a1b4-9747aa737d19"
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KEY_EXPORT_DIR="/etc/ceph"
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KEYS=("client.openstack") # at least the client.openstack default key should be created
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MIN_OSDS=1
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SERVICES=("NFS")
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SLEEP=5
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# POOLS
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# E.G. POOLS[test]='rbd'
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declare -A POOLS
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# NFS OPTIONS
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FSNAME=${FSNAME:-'cephfs'}
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NFS_PORT=12345
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NFS_CLIENT=0
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NFS_CLIENT_LOG="/var/log/ceph-$NFS_CLIENT_NAME.log"
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NFS_CLIENT_NAME="client.manila"
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# RGW OPTIONS
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RGW_PORT=8080
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# CLIENT CONFIG
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CLIENT_CONFIG=$HOME/ceph_client.conf
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EXPORT=$HOME/ceph_export.yml
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RBD_CLIENT_LOG=/var/log/ceph/qemu-guest-$pid.log
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[ -z "$SUDO" ] && SUDO=sudo
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## Admin
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# Admin: enable debug mode
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function set_debug {
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if [ "$DEBUG" -eq 1 ]; then
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echo "[CEPHADM] Enabling Debug mode"
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph config set mgr mgr/cephadm/log_to_cluster_level debug
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echo "[CEPHADM] See debug logs running: ceph -W cephadm --watch-debug"
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fi
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}
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# Admin: check ceph cluster status
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function check_cluster_status {
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph -s -f json-pretty
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}
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# Admin: export ceph cluster config spec
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function export_spec {
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph orch ls --export > "$EXPORT"
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echo "Ceph cluster config exported: $EXPORT"
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}
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## Pre-install
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# Pre-install ceph: check depdendencies are available
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function prereq {
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for cmd in "${REQUIREMENTS[@]}"; do
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if ! command -v "$cmd" &> /dev/null; then
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echo "Command $cmd not found"
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exit 1;
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fi
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done
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}
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# Pre-install ceph: install required dependencies
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function install_deps {
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install_package jq
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# install_package podman
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}
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# Pre-install ceph: show cluster status
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function preview {
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echo "---------"
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echo "SERVICES"
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for daemon in "${SERVICES[@]}"; do
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echo "* $daemon"
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done
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echo "---------"
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echo "POOLS"
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for key in "${!POOLS[@]}"; do
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echo "* $key:${POOLS[$key]}";
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done
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echo "---------"
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echo "KEYS"
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for kname in "${KEYS[@]}"; do
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echo "* $kname";
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done
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echo "---------"
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echo "DEVICES"
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for dev in "${DEVICES[@]}"; do
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echo "* $dev"
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done
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[ -z "$DEVICES" ] && echo "Using ALL available devices"
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echo "---------"
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echo IP Address: "$HOST_IP"
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echo "---------"
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echo "Container Image: $CONTAINER_IMAGE"
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echo "---------"
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}
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# Pre-install ceph: get cephadm binary
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function get_cephadm {
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curl -O https://raw.githubusercontent.com/ceph/ceph/pacific/src/cephadm/cephadm
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$SUDO mv cephadm $TARGET_BIN
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$SUDO chmod +x $TARGET_BIN/cephadm
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echo "[GET CEPHADM] cephadm is now available"
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if [ -z "$CEPHADM" ]; then
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CEPHADM=${TARGET_BIN}/cephadm
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fi
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}
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# Pre-install ceph: bootstrap config
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function bootstrap_config {
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cat <<EOF > "$BOOTSTRAP_CONFIG"
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[global]
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log to file = true
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osd crush chooseleaf type = 0
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osd_pool_default_pg_num = 8
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osd_pool_default_pgp_num = 8
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osd_pool_default_size = 1
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[mon]
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mon_warn_on_insecure_global_id_reclaim_allowed = False
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mon_warn_on_pool_no_redundancy = False
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EOF
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}
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## Install
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# Install ceph: run cephadm bootstrap
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function start_ceph {
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cluster=$(sudo cephadm ls | jq '.[]' | jq 'select(.name | test("^mon*")).fsid')
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if [ -z "$cluster" ]; then
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$SUDO $CEPHADM --image "$CONTAINER_IMAGE" \
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bootstrap \
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--fsid $FSID \
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--config "$BOOTSTRAP_CONFIG" \
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--output-config $CONFIG \
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--output-keyring $KEYRING \
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--output-pub-ssh-key $CEPH_PUB_KEY \
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--allow-overwrite \
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--allow-fqdn-hostname \
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--skip-monitoring-stack \
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--skip-dashboard \
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--single-host-defaults \
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--skip-firewalld \
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--mon-ip "$HOST_IP"
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test -e $CONFIG
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test -e $KEYRING
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# Wait cephadm backend to be operational
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sleep "$SLEEP"
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fi
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}
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# Install ceph: create a loopback device to be used as osd
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function create_osd_dev {
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sudo dd if=/dev/zero of=/var/lib/ceph-osd.img bs=1 count=0 seek=7G
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osd_dev=$(sudo losetup -f --show /var/lib/ceph-osd.img)
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sudo pvcreate $osd_dev
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sudo vgcreate ceph_vg $osd_dev
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sudo lvcreate -n ceph_lv_data -l +100%FREE ceph_vg
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DEVICES+=("/dev/ceph_vg/ceph_lv_data")
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}
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# Install ceph: add osds
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function add_osds {
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# let's add some osds
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if [ -z "$DEVICES" ]; then
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echo "Using ALL available devices"
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$SUDO $CEPHADM shell ceph orch apply osd --all-available-devices
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else
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for item in "${DEVICES[@]}"; do
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echo "Creating osd $item on node $HOSTNAME"
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph orch daemon add osd "$HOSTNAME:$item"
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done
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fi
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while [ "$ATTEMPTS" -ne 0 ]; do
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num_osds=$($SUDO $CEPHADM shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph -s -f json | jq '.osdmap | .num_up_osds')
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if [ "$num_osds" -ge "$MIN_OSDS" ]; then
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break;
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fi
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ATTEMPTS=$(("$ATTEMPTS" - 1))
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sleep 1
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done
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echo "[CEPHADM] OSD(s) deployed: $num_osds"
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# [ "$num_osds" -lt "$MIN_OSDS" ] && exit 255
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}
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# Install ceph: create and enable pools
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function add_pools {
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# Pools are tied to their application, therefore the function
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# iterates over the associative array that defines this relationship
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# e.g. { 'volumes': 'rbd', 'manila_data': 'cephfs' }
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[ "${#POOLS[@]}" -eq 0 ] && return;
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for pool in "${!POOLS[@]}"; do
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph osd pool create "$pool" "$DEFAULT_PG_NUM" \
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"$DEFAULT_PGP_NUM" replicated --autoscale-mode on
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# set the application to the pool (which also means rbd init the pool)
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph osd pool application enable "$pool" "${POOLS[$pool]}"
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done
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}
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# Install ceph: create a keyring
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function _create_key {
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local name=$1
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local caps
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local osd_caps
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if [ "${#POOLS[@]}" -eq 0 ]; then
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osd_caps="allow *"
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else
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caps=$(build_caps)
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osd_caps="allow class-read object_prefix rbd_children, $caps"
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fi
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$SUDO "$CEPHADM" shell -v "$KEY_EXPORT_DIR:$KEY_EXPORT_DIR" --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph auth get-or-create "$name" mon "allow r" osd "$osd_caps" \
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-o "$KEY_EXPORT_DIR/$name.keyring"
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}
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# Install ceph: create one or more keyrings
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function create_keys {
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for key_name in "${KEYS[@]}"; do
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echo "Creating key $key_name"
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_create_key "$key_name"
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done
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}
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# Install ceph: add MDS
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function mds {
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# Two pools are generated by this action
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# - $FSNAME.FSNAME.data
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# - $FSNAME.FSNAME.meta
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph orch apply mds "$FSNAME" \
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--placement="$HOSTNAME"
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph fs volume create "$FSNAME" \
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--placement="$HOSTNAME"
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}
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# Install ceph: add NFS
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function nfs {
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echo "[CEPHADM] Deploy nfs.$FSNAME backend"
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph orch apply nfs \
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"$FSNAME" --placement="$HOSTNAME" --port $NFS_PORT
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}
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# Install ceph: add RGW
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function rgw {
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$SUDO "$CEPHADM" shell --fsid $FSID --config $CONFIG \
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--keyring $KEYRING -- ceph orch apply rgw default default default \
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"--placement=$HOSTNAME count:1" --port "$RGW_PORT"
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}
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# Install ceph: services deployment
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function enable_services {
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for item in "${SERVICES[@]}"; do
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case "$item" in
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mds|MDS)
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echo "Deploying MDS on node $HOSTNAME"
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mds
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;;
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nfs|NFS)
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echo "Deploying NFS on node $HOSTNAME"
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nfs
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NFS_CLIENT=1
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;;
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rgw|RGW)
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echo "Deploying RGW on node $HOSTNAME"
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rgw
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;;
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esac
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done
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}
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# Install ceph: client config
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function client_config {
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echo "Dump the minimal ceph.conf"
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cp $CONFIG "$CLIENT_CONFIG"
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cat >> "$CLIENT_CONFIG" <<-EOF
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[client.libvirt]
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admin socket = /var/run/ceph/$cluster-$type.$id.$pid.$cctid.asok
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log file = $RBD_CLIENT_LOG
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EOF
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if [ "$NFS_CLIENT" -eq 1 ]; then
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cat >> "$CLIENT_CONFIG" <<-EOF
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[$NFS_CLIENT_NAME]
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client mount uid = 0
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client mount gid = 0
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log file = $NFS_CLIENT_LOG
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admin socket = /var/run/ceph/\$cluster-\$type.\$id.\$pid.\$cctid.asok
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keyring = $KEY_EXPORT_DIR/$NFS_CLIENT_NAME.keyring
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EOF
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echo "Client config exported: $CLIENT_CONFIG"
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fi
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}
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## Remove ceph
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# Remove ceph: remove cluster and zap osds
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function stop_ceph {
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if ! [ -x "$CEPHADM" ]; then
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get_cephadm
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CEPHADM=${TARGET_BIN}/cephadm
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fi
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cluster=$(sudo cephadm ls | jq '.[]' | jq 'select(.name | test("^mon*")).fsid')
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if [ -n "$cluster" ]; then
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sudo cephadm rm-cluster --zap-osds --fsid "$FSID" --force
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echo "[CEPHADM] Cluster deleted"
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fi
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}
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## devstack-plugin-ceph functions
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function pre_install_ceph {
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# Check dependencies for the service.
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install_deps
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prereq
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}
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function install_ceph {
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# Install the service.
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bootstrap_config
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get_cephadm
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}
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function configure_ceph {
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# Configure the service.
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# noop
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:
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}
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function init_ceph {
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# Initialize and start the service.
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preview
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start_ceph
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# set_debug
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create_osd_dev
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add_osds
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add_pools
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create_keys
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enable_services
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check_cluster_status
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client_config
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}
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function shutdown_ceph {
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# Shut the service down.
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stop_ceph
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}
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function cleanup_ceph {
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# Cleanup the service.
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# noop
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:
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}
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# Restore xtrace
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$XTRACE
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# Tell emacs to use shell-script-mode
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## Local variables:
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## mode: shell-script
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## End:
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@ -18,3 +18,5 @@ if [[ $ENABLE_CEPH_CINDER == "True" ]]; then
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CINDER_ENABLED_BACKENDS=${CINDER_ENABLED_BACKENDS:-ceph}
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fi
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fi
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CEPHADM_DEPLOY=$(trueorfalse False CEPHADM_DEPLOY)
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@ -2,13 +2,22 @@
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if [[ "$1" == "source" ]]; then
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# Initial source
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if [[ "$CEPHADM_DEPLOY" = "True" ]]; then
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source $TOP_DIR/lib/cephadm
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else
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source $TOP_DIR/lib/ceph
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fi
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elif [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
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if [[ "$ENABLE_CEPH_RGW" = "True" ]] && (is_service_enabled swift); then
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die $LINENO \
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"You cannot activate both Swift and Ceph Rados Gateway, \
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please disable Swift or set ENABLE_CEPH_RGW=False"
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fi
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if [[ "$CEPHADM_DEPLOY" = "True" ]]; then
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# Set up system services
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echo_summary "[cephadm] Configuring system services ceph"
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pre_install_ceph
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else
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echo_summary "Installing Ceph"
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check_os_support_ceph
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if [ "$REMOTE_CEPH" = "False" ]; then
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@ -29,7 +38,13 @@ elif [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
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else
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install_ceph_remote
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fi
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fi
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elif [[ "$1" == "stack" && "$2" == "install" ]]; then
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if [[ "$CEPHADM_DEPLOY" = "True" ]]; then
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# Perform installation of service source
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echo_summary "[cephadm] Installing ceph"
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install_ceph
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else
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# FIXME(melwitt): This is a hack to get around a namespacing issue with
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# Paste and PasteDeploy. For stable/queens, we use the Pike UCA packages
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# and the Ceph packages in the Pike UCA are pulling in python-paste and
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@ -41,7 +56,13 @@ elif [[ "$1" == "stack" && "$2" == "install" ]]; then
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if [[ "$TARGET_BRANCH" == stable/queens || "$TARGET_BRANCH" == master ]]; then
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pip_install -U --force PasteDeploy
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fi
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fi
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elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
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if [[ "$CEPHADM_DEPLOY" = "True" ]]; then
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# Configure after the other layer 1 and 2 services have been configured
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echo_summary "[cephadm] Configuring ceph"
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configure_ceph
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else
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if is_ceph_enabled_for_service glance; then
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echo_summary "Configuring Glance for Ceph"
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configure_ceph_glance
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@ -92,6 +113,13 @@ elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
|
|||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
|
||||
if [[ "$CEPHADM_DEPLOY" = "True" ]]; then
|
||||
# Initialize and start the ceph service
|
||||
echo_summary "[cephadm] Initializing ceph"
|
||||
init_ceph
|
||||
fi
|
||||
elif [[ "$1" == "stack" && "$2" == "test-config" ]]; then
|
||||
if is_service_enabled tempest; then
|
||||
iniset $TEMPEST_CONFIG compute-feature-enabled swap_volume False
|
||||
|
@ -123,6 +151,9 @@ fi
|
|||
|
||||
|
||||
if [[ "$1" == "unstack" ]]; then
|
||||
if [[ "$CEPHADM_DEPLOY" = "True" ]]; then
|
||||
shutdown_ceph
|
||||
else
|
||||
if [ "$CEPH_CONTAINERIZED" = "False" ]; then
|
||||
if [ "$REMOTE_CEPH" = "True" ]; then
|
||||
cleanup_ceph_remote
|
||||
|
@ -134,13 +165,18 @@ if [[ "$1" == "unstack" ]]; then
|
|||
cleanup_containerized_ceph
|
||||
fi
|
||||
cleanup_ceph_general
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ "$1" == "clean" ]]; then
|
||||
if [[ "$CEPHADM_DEPLOY" = "True" ]]; then
|
||||
cleanup_ceph
|
||||
else
|
||||
if [ "$REMOTE_CEPH" = "True" ]; then
|
||||
cleanup_ceph_remote
|
||||
else
|
||||
cleanup_ceph_embedded
|
||||
fi
|
||||
cleanup_ceph_general
|
||||
fi
|
||||
fi
|
||||
|
|
|
@ -23,8 +23,13 @@ CEPH_LOOPBACK_DISK_SIZE=${CEPH_LOOPBACK_DISK_SIZE:-$VOLUME_BACKING_FILE_SIZE}
|
|||
# Disable manage/unmanage snapshot tests on Tempest
|
||||
TEMPEST_VOLUME_MANAGE_SNAPSHOT=False
|
||||
|
||||
# Source plugin's lib/ceph
|
||||
source $CEPH_PLUGIN_DIR/lib/ceph
|
||||
# Source plugin's lib/cephadm or lib/ceph
|
||||
# depending on chosen deployment method
|
||||
if [[ "$CEPHADM_DEPLOY" = "True" ]]; then
|
||||
source $CEPH_PLUGIN_DIR/lib/cephadm
|
||||
else
|
||||
source $CEPH_PLUGIN_DIR/lib/ceph
|
||||
fi
|
||||
|
||||
# Set Manila related global variables used by Manila's DevStack plugin.
|
||||
if (is_ceph_enabled_for_service manila); then
|
||||
|
|
Loading…
Reference in New Issue