Remove lib/ceph

All jobs using ceph as a storage backend have been moved over
to using the devstack-plugin-ceph repo in project-config so we
should be safe to remove the now unused lib/ceph file.

The files are left in place because the devstack plugin does not
install xfsprogs but it's used by the create_disk function.

And the ceph cinder backend file is left in place since the
devstack-plugin-ceph repo uses that by setting
CINDER_ENABLED_BACKENDS=${CINDER_ENABLED_BACKENDS:-ceph}.

Change-Id: I3fb09fc92bc6ab614e86d701ea46d5741a76b7a8
diff --git a/extras.d/60-ceph.sh b/extras.d/60-ceph.sh
deleted file mode 100644
index cc90128..0000000
--- a/extras.d/60-ceph.sh
+++ /dev/null
@@ -1,75 +0,0 @@
-# ceph.sh - DevStack extras script to install Ceph
-
-if is_service_enabled ceph; then
-    if [[ "$1" == "source" ]]; then
-        # Initial source
-        source $TOP_DIR/lib/ceph
-    elif [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
-        echo_summary "Installing Ceph"
-        check_os_support_ceph
-        if [ "$REMOTE_CEPH" = "False" ]; then
-            install_ceph
-            echo_summary "Configuring Ceph"
-            configure_ceph
-            # NOTE (leseb): Do everything here because we need to have Ceph started before the main
-            # OpenStack components. Ceph OSD must start here otherwise we can't upload any images.
-            echo_summary "Initializing Ceph"
-            init_ceph
-            start_ceph
-        else
-            install_ceph_remote
-        fi
-    elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
-        if is_service_enabled glance; then
-            echo_summary "Configuring Glance for Ceph"
-            configure_ceph_glance
-        fi
-        if is_service_enabled nova; then
-            echo_summary "Configuring Nova for Ceph"
-            configure_ceph_nova
-        fi
-        if is_service_enabled cinder; then
-            echo_summary "Configuring Cinder for Ceph"
-            configure_ceph_cinder
-        fi
-        if is_service_enabled n-cpu; then
-            # NOTE (leseb): the part below is a requirement to attach Ceph block devices
-            echo_summary "Configuring libvirt secret"
-            import_libvirt_secret_ceph
-        fi
-
-        if [ "$REMOTE_CEPH" = "False" ]; then
-            if is_service_enabled glance; then
-                echo_summary "Configuring Glance for Ceph"
-                configure_ceph_embedded_glance
-            fi
-            if is_service_enabled nova; then
-                echo_summary "Configuring Nova for Ceph"
-                configure_ceph_embedded_nova
-            fi
-            if is_service_enabled cinder; then
-                echo_summary "Configuring Cinder for Ceph"
-                configure_ceph_embedded_cinder
-            fi
-        fi
-    fi
-
-    if [[ "$1" == "unstack" ]]; then
-        if [ "$REMOTE_CEPH" = "True" ]; then
-            cleanup_ceph_remote
-        else
-            cleanup_ceph_embedded
-            stop_ceph
-        fi
-        cleanup_ceph_general
-    fi
-
-    if [[ "$1" == "clean" ]]; then
-        if [ "$REMOTE_CEPH" = "True" ]; then
-            cleanup_ceph_remote
-        else
-            cleanup_ceph_embedded
-        fi
-        cleanup_ceph_general
-    fi
-fi
diff --git a/functions-common b/functions-common
index 3fdd71b..6312188 100644
--- a/functions-common
+++ b/functions-common
@@ -1880,7 +1880,7 @@
             # white listed elements in tree. We want these to move out
             # over time as well, but they are in tree, so we need to
             # manage that.
-            local exceptions="60-ceph.sh 80-tempest.sh"
+            local exceptions="80-tempest.sh"
             local extra
             extra=$(basename $extra_plugin_file_name)
             if [[ ! ( $exceptions =~ "$extra" ) ]]; then
diff --git a/lib/ceph b/lib/ceph
deleted file mode 100644
index 1e55c48..0000000
--- a/lib/ceph
+++ /dev/null
@@ -1,381 +0,0 @@
-#!/bin/bash
-#
-# lib/ceph
-# Functions to control the configuration and operation of the **Ceph** storage service
-
-# Dependencies:
-#
-# - ``functions`` file
-# - ``CEPH_DATA_DIR`` or ``DATA_DIR`` must be defined
-
-# ``stack.sh`` calls the entry points in this order (via ``extras.d/60-ceph.sh``):
-#
-# - install_ceph
-# - configure_ceph
-# - init_ceph
-# - start_ceph
-# - stop_ceph
-# - cleanup_ceph
-
-# Save trace setting
-_XTRACE_LIB_CEPH=$(set +o | grep xtrace)
-set +o xtrace
-
-
-# Defaults
-# --------
-
-# Set ``CEPH_DATA_DIR`` to the location of Ceph drives and objects.
-# Default is the common DevStack data directory.
-CEPH_DATA_DIR=${CEPH_DATA_DIR:-/var/lib/ceph}
-CEPH_DISK_IMAGE=${CEPH_DATA_DIR}/drives/images/ceph.img
-
-# Set ``CEPH_CONF_DIR`` to the location of the configuration files.
-# Default is ``/etc/ceph``.
-CEPH_CONF_DIR=${CEPH_CONF_DIR:-/etc/ceph}
-
-# DevStack will create a loop-back disk formatted as XFS to store the
-# Ceph data. Set ``CEPH_LOOPBACK_DISK_SIZE`` to the disk size in
-# kilobytes.
-# Default is 1 gigabyte.
-CEPH_LOOPBACK_DISK_SIZE_DEFAULT=4G
-CEPH_LOOPBACK_DISK_SIZE=${CEPH_LOOPBACK_DISK_SIZE:-$CEPH_LOOPBACK_DISK_SIZE_DEFAULT}
-
-# Common
-CEPH_FSID=$(uuidgen)
-CEPH_CONF_FILE=${CEPH_CONF_DIR}/ceph.conf
-
-# Glance
-GLANCE_CEPH_USER=${GLANCE_CEPH_USER:-glance}
-GLANCE_CEPH_POOL=${GLANCE_CEPH_POOL:-images}
-GLANCE_CEPH_POOL_PG=${GLANCE_CEPH_POOL_PG:-8}
-GLANCE_CEPH_POOL_PGP=${GLANCE_CEPH_POOL_PGP:-8}
-
-# Nova
-NOVA_CEPH_POOL=${NOVA_CEPH_POOL:-vms}
-NOVA_CEPH_POOL_PG=${NOVA_CEPH_POOL_PG:-8}
-NOVA_CEPH_POOL_PGP=${NOVA_CEPH_POOL_PGP:-8}
-
-# Cinder
-CINDER_CEPH_POOL=${CINDER_CEPH_POOL:-volumes}
-CINDER_CEPH_POOL_PG=${CINDER_CEPH_POOL_PG:-8}
-CINDER_CEPH_POOL_PGP=${CINDER_CEPH_POOL_PGP:-8}
-CINDER_CEPH_USER=${CINDER_CEPH_USER:-cinder}
-CINDER_CEPH_UUID=${CINDER_CEPH_UUID:-$(uuidgen)}
-
-# Set ``CEPH_REPLICAS`` to configure how many replicas are to be
-# configured for your Ceph cluster. By default we are configuring
-# only one replica since this is way less CPU and memory intensive. If
-# you are planning to test Ceph replication feel free to increase this value
-CEPH_REPLICAS=${CEPH_REPLICAS:-1}
-CEPH_REPLICAS_SEQ=$(seq ${CEPH_REPLICAS})
-
-# Connect to an existing Ceph cluster
-REMOTE_CEPH=$(trueorfalse False REMOTE_CEPH)
-REMOTE_CEPH_ADMIN_KEY_PATH=${REMOTE_CEPH_ADMIN_KEY_PATH:-$CEPH_CONF_DIR/ceph.client.admin.keyring}
-
-# Cinder encrypted volume tests are not supported with a Ceph backend due to
-# bug 1463525.
-ATTACH_ENCRYPTED_VOLUME_AVAILABLE=False
-
-
-# Functions
-# ------------
-
-function get_ceph_version {
-    local ceph_version_str
-    ceph_version_str=$(sudo ceph daemon mon.$(hostname) version | cut -d '"' -f 4 | cut -f 1,2 -d '.')
-    echo $ceph_version_str
-}
-
-# import_libvirt_secret_ceph() - Imports Cinder user key into libvirt
-# so it can connect to the Ceph cluster while attaching a Cinder block device
-function import_libvirt_secret_ceph {
-    cat > secret.xml <<EOF
-<secret ephemeral='no' private='no'>
-   <uuid>${CINDER_CEPH_UUID}</uuid>
-   <usage type='ceph'>
-     <name>client.${CINDER_CEPH_USER} secret</name>
-   </usage>
-</secret>
-EOF
-    sudo virsh secret-define --file secret.xml
-    sudo virsh secret-set-value --secret ${CINDER_CEPH_UUID} --base64 $(sudo ceph -c ${CEPH_CONF_FILE} auth get-key client.${CINDER_CEPH_USER})
-    sudo rm -f secret.xml
-}
-
-# undefine_virsh_secret() - Undefine Cinder key secret from libvirt
-function undefine_virsh_secret {
-    if is_service_enabled cinder || is_service_enabled nova; then
-        local virsh_uuid
-        virsh_uuid=$(sudo virsh secret-list | awk '/^ ?[0-9a-z]/ { print $1 }')
-        sudo virsh secret-undefine ${virsh_uuid} >/dev/null 2>&1
-    fi
-}
-
-
-# check_os_support_ceph() - Check if the operating system provides a decent version of Ceph
-function check_os_support_ceph {
-    if [[ ! ${DISTRO} =~ (trusty|f23|f24) ]]; then
-        echo "WARNING: your distro $DISTRO does not provide (at least) the Firefly release. Please use Ubuntu Trusty or Fedora 20 (and higher)"
-        if [[ "$FORCE_CEPH_INSTALL" != "yes" ]]; then
-            die $LINENO "If you wish to install Ceph on this distribution anyway run with FORCE_CEPH_INSTALL=yes"
-        fi
-        NO_UPDATE_REPOS=False
-    fi
-}
-
-# cleanup_ceph() - Remove residual data files, anything left over from previous
-# runs that a clean run would need to clean up
-function cleanup_ceph_remote {
-    # do a proper cleanup from here to avoid leftover on the remote Ceph cluster
-    if is_service_enabled glance; then
-        sudo ceph osd pool delete $GLANCE_CEPH_POOL $GLANCE_CEPH_POOL --yes-i-really-really-mean-it > /dev/null 2>&1
-        sudo ceph auth del client.$GLANCE_CEPH_USER > /dev/null 2>&1
-    fi
-    if is_service_enabled cinder; then
-        sudo ceph osd pool delete $CINDER_CEPH_POOL $CINDER_CEPH_POOL --yes-i-really-really-mean-it > /dev/null 2>&1
-        sudo ceph auth del client.$CINDER_CEPH_USER > /dev/null 2>&1
-    fi
-    if is_service_enabled c-bak; then
-        sudo ceph osd pool delete $CINDER_BAK_CEPH_POOL $CINDER_BAK_CEPH_POOL --yes-i-really-really-mean-it > /dev/null 2>&1
-        sudo ceph auth del client.$CINDER_BAK_CEPH_USER > /dev/null 2>&1
-    fi
-    if is_service_enabled nova; then
-        iniset $NOVA_CONF libvirt rbd_secret_uuid ""
-        sudo ceph osd pool delete $NOVA_CEPH_POOL $NOVA_CEPH_POOL --yes-i-really-really-mean-it > /dev/null 2>&1
-    fi
-}
-
-function cleanup_ceph_embedded {
-    sudo killall -w -9 ceph-mon
-    sudo killall -w -9 ceph-osd
-    sudo rm -rf ${CEPH_DATA_DIR}/*/*
-    if egrep -q ${CEPH_DATA_DIR} /proc/mounts; then
-        sudo umount ${CEPH_DATA_DIR}
-    fi
-    if [[ -e ${CEPH_DISK_IMAGE} ]]; then
-        sudo rm -f ${CEPH_DISK_IMAGE}
-    fi
-
-    # purge ceph config file and keys
-    sudo rm -rf ${CEPH_CONF_DIR}/*
-}
-
-function cleanup_ceph_general {
-    undefine_virsh_secret
-}
-
-
-# configure_ceph() - Set config files, create data dirs, etc
-function configure_ceph {
-    local count=0
-
-    # create a backing file disk
-    create_disk ${CEPH_DISK_IMAGE} ${CEPH_DATA_DIR} ${CEPH_LOOPBACK_DISK_SIZE}
-
-    # populate ceph directory
-    sudo mkdir -p ${CEPH_DATA_DIR}/{bootstrap-mds,bootstrap-osd,mds,mon,osd,tmp}
-
-    # create ceph monitor initial key and directory
-    sudo ceph-authtool /var/lib/ceph/tmp/keyring.mon.$(hostname) \
-        --create-keyring --name=mon. --add-key=$(ceph-authtool --gen-print-key) \
-        --cap mon 'allow *'
-    sudo mkdir /var/lib/ceph/mon/ceph-$(hostname)
-
-    # create a default ceph configuration file
-    sudo tee ${CEPH_CONF_FILE} > /dev/null <<EOF
-[global]
-fsid = ${CEPH_FSID}
-mon_initial_members = $(hostname)
-mon_host = ${SERVICE_HOST}
-auth_cluster_required = cephx
-auth_service_required = cephx
-auth_client_required = cephx
-filestore_xattr_use_omap = true
-osd crush chooseleaf type = 0
-osd journal size = 100
-EOF
-
-    # bootstrap the ceph monitor
-    sudo ceph-mon -c ${CEPH_CONF_FILE} --mkfs -i $(hostname) \
-        --keyring /var/lib/ceph/tmp/keyring.mon.$(hostname)
-
-    if is_ubuntu; then
-        sudo touch /var/lib/ceph/mon/ceph-$(hostname)/upstart
-        sudo initctl emit ceph-mon id=$(hostname)
-    else
-        sudo touch /var/lib/ceph/mon/ceph-$(hostname)/sysvinit
-        sudo service ceph start mon.$(hostname)
-    fi
-
-    # wait for the admin key to come up otherwise we will not be able to do the actions below
-    until [ -f ${CEPH_CONF_DIR}/ceph.client.admin.keyring ]; do
-        echo_summary "Waiting for the Ceph admin key to be ready..."
-
-        count=$(($count + 1))
-        if [ $count -eq 3 ]; then
-            die $LINENO "Maximum of 3 retries reached"
-        fi
-        sleep 5
-    done
-
-    # pools data and metadata were removed in the Giant release so depending on the version we apply different commands
-    local ceph_version
-    ceph_version=$(get_ceph_version)
-    # change pool replica size according to the CEPH_REPLICAS set by the user
-    if [[ ${ceph_version%%.*} -eq 0 ]] && [[ ${ceph_version##*.} -lt 87 ]]; then
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set rbd size ${CEPH_REPLICAS}
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set data size ${CEPH_REPLICAS}
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set metadata size ${CEPH_REPLICAS}
-    else
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set rbd size ${CEPH_REPLICAS}
-    fi
-
-    # create a simple rule to take OSDs instead of host with CRUSH
-    # then apply this rules to the default pool
-    if [[ $CEPH_REPLICAS -ne 1 ]]; then
-        sudo ceph -c ${CEPH_CONF_FILE} osd crush rule create-simple devstack default osd
-        RULE_ID=$(sudo ceph -c ${CEPH_CONF_FILE} osd crush rule dump devstack | awk '/rule_id/ {print $3}' | cut -d ',' -f1)
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set rbd crush_ruleset ${RULE_ID}
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set data crush_ruleset ${RULE_ID}
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set metadata crush_ruleset ${RULE_ID}
-    fi
-
-    # create the OSD(s)
-    for rep in ${CEPH_REPLICAS_SEQ}; do
-        OSD_ID=$(sudo ceph -c ${CEPH_CONF_FILE} osd create)
-        sudo mkdir -p ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}
-        sudo ceph-osd -c ${CEPH_CONF_FILE} -i ${OSD_ID} --mkfs
-        sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create osd.${OSD_ID} \
-            mon 'allow profile osd ' osd 'allow *' | \
-            sudo tee ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/keyring
-
-        # ceph's init script is parsing ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/ and looking for a file
-        # 'upstart' or 'sysinitv', thanks to these 'touches' we are able to control OSDs daemons
-        # from the init script.
-        if is_ubuntu; then
-            sudo touch ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/upstart
-        else
-            sudo touch ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/sysvinit
-        fi
-    done
-}
-
-function configure_ceph_embedded_glance {
-    # configure Glance service options, ceph pool, ceph user and ceph key
-    sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${GLANCE_CEPH_POOL} size ${CEPH_REPLICAS}
-    if [[ $CEPH_REPLICAS -ne 1 ]]; then
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${GLANCE_CEPH_POOL} crush_ruleset ${RULE_ID}
-    fi
-}
-
-# configure_ceph_glance() - Glance config needs to come after Glance is set up
-function configure_ceph_glance {
-    sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${GLANCE_CEPH_POOL} ${GLANCE_CEPH_POOL_PG} ${GLANCE_CEPH_POOL_PGP}
-    sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${GLANCE_CEPH_USER} \
-        mon "allow r" \
-        osd "allow class-read object_prefix rbd_children, allow rwx pool=${GLANCE_CEPH_POOL}" | \
-        sudo tee ${CEPH_CONF_DIR}/ceph.client.${GLANCE_CEPH_USER}.keyring
-    sudo chown ${STACK_USER}:$(id -g -n $whoami) ${CEPH_CONF_DIR}/ceph.client.${GLANCE_CEPH_USER}.keyring
-
-    iniset $GLANCE_API_CONF DEFAULT show_image_direct_url True
-    iniset $GLANCE_API_CONF glance_store default_store rbd
-    iniset $GLANCE_API_CONF glance_store stores "file, http, rbd"
-    iniset $GLANCE_API_CONF glance_store rbd_store_ceph_conf $CEPH_CONF_FILE
-    iniset $GLANCE_API_CONF glance_store rbd_store_user $GLANCE_CEPH_USER
-    iniset $GLANCE_API_CONF glance_store rbd_store_pool $GLANCE_CEPH_POOL
-}
-
-function configure_ceph_embedded_nova {
-    # configure Nova service options, ceph pool, ceph user and ceph key
-    sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${NOVA_CEPH_POOL} size ${CEPH_REPLICAS}
-    if [[ $CEPH_REPLICAS -ne 1 ]]; then
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${NOVA_CEPH_POOL} crush_ruleset ${RULE_ID}
-    fi
-}
-
-# configure_ceph_nova() - Nova config needs to come after Nova is set up
-function configure_ceph_nova {
-    sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${NOVA_CEPH_POOL} ${NOVA_CEPH_POOL_PG} ${NOVA_CEPH_POOL_PGP}
-    iniset $NOVA_CONF libvirt rbd_user ${CINDER_CEPH_USER}
-    iniset $NOVA_CONF libvirt rbd_secret_uuid ${CINDER_CEPH_UUID}
-    iniset $NOVA_CONF libvirt inject_key false
-    iniset $NOVA_CONF libvirt disk_cachemodes "network=writeback"
-    iniset $NOVA_CONF libvirt images_type rbd
-    iniset $NOVA_CONF libvirt images_rbd_pool ${NOVA_CEPH_POOL}
-    iniset $NOVA_CONF libvirt images_rbd_ceph_conf ${CEPH_CONF_FILE}
-
-    if ! is_service_enabled cinder; then
-        sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${CINDER_CEPH_USER} \
-            mon "allow r" \
-            osd "allow class-read object_prefix rbd_children, allow rwx pool=${CINDER_CEPH_POOL}, allow rwx pool=${NOVA_CEPH_POOL},allow rwx pool=${GLANCE_CEPH_POOL}" | \
-            sudo tee ${CEPH_CONF_DIR}/ceph.client.${CINDER_CEPH_USER}.keyring > /dev/null
-        sudo chown ${STACK_USER}:$(id -g -n $whoami) ${CEPH_CONF_DIR}/ceph.client.${CINDER_CEPH_USER}.keyring
-    fi
-}
-
-function configure_ceph_embedded_cinder {
-    # Configure Cinder service options, ceph pool, ceph user and ceph key
-    sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_CEPH_POOL} size ${CEPH_REPLICAS}
-    if [[ $CEPH_REPLICAS -ne 1 ]]; then
-        sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_CEPH_POOL} crush_ruleset ${RULE_ID}
-    fi
-}
-
-# configure_ceph_cinder() - Cinder config needs to come after Cinder is set up
-function configure_ceph_cinder {
-    sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${CINDER_CEPH_POOL} ${CINDER_CEPH_POOL_PG} ${CINDER_CEPH_POOL_PGP}
-    sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${CINDER_CEPH_USER} \
-        mon "allow r" \
-        osd "allow class-read object_prefix rbd_children, allow rwx pool=${CINDER_CEPH_POOL}, allow rwx pool=${NOVA_CEPH_POOL},allow rwx pool=${GLANCE_CEPH_POOL}" | \
-        sudo tee ${CEPH_CONF_DIR}/ceph.client.${CINDER_CEPH_USER}.keyring
-    sudo chown ${STACK_USER}:$(id -g -n $whoami) ${CEPH_CONF_DIR}/ceph.client.${CINDER_CEPH_USER}.keyring
-}
-
-# init_ceph() - Initialize databases, etc.
-function init_ceph {
-    # clean up from previous (possibly aborted) runs
-    # make sure to kill all ceph processes first
-    sudo pkill -f ceph-mon || true
-    sudo pkill -f ceph-osd || true
-}
-
-# install_ceph() - Collect source and prepare
-function install_ceph_remote {
-    install_package ceph-common
-}
-
-function install_ceph {
-    install_package ceph
-}
-
-# start_ceph() - Start running processes, including screen
-function start_ceph {
-    if is_ubuntu; then
-        sudo initctl emit ceph-mon id=$(hostname)
-        for id in $(sudo ceph -c ${CEPH_CONF_FILE} osd ls); do
-            sudo start ceph-osd id=${id}
-        done
-    else
-        sudo service ceph start
-    fi
-}
-
-# stop_ceph() - Stop running processes (non-screen)
-function stop_ceph {
-    if is_ubuntu; then
-        sudo service ceph-mon-all stop > /dev/null 2>&1
-        sudo service ceph-osd-all stop > /dev/null 2>&1
-    else
-        sudo service ceph stop > /dev/null 2>&1
-    fi
-}
-
-
-# Restore xtrace
-$_XTRACE_LIB_CEPH
-
-## Local variables:
-## mode: shell-script
-## End: