b3136d793d
This is needed to ensure: "enable_plugin devstack-plugin-glusterfs <source> [<ref>]" is placed after "enable_plugin manila <source> [<ref>]" in local.conf files where applicable. This was mis-named in the previous attempt. Change-Id: I2fa1a61400cd14f8a3c5c2f6b4b6d7bcd82d5f1a
139 lines
5.8 KiB
Plaintext
139 lines
5.8 KiB
Plaintext
# Devstack settings
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# Defaults
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# --------
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define_plugin devstack-plugin-glusterfs
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# line below lets scripts place manila plugin before glusterfs in local.conf
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plugin_requires devstack-plugin-glusterfs manila
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######### Plugin Specific #########
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# GLUSTERFS_PLUGIN_DIR contains the path to devstack-plugin-glusterfs/devstack directory
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GLUSTERFS_PLUGIN_DIR=$(readlink -f $(dirname ${BASH_SOURCE[0]}))
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# Set ``GLUSTERFS_DATA_DIR`` to the location of GlusterFS drives.
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# Default is /var/lib/glusterfs.
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GLUSTERFS_DATA_DIR=${GLUSTERFS_DATA_DIR:-/var/lib/glusterfs}
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GLUSTERFS_DISK_IMAGE=${DATA_DIR}/glusterfs.img
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# DevStack will create a loop-back disk formatted as XFS to store the
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# GlusterFS data. Set ``GLUSTERFS_LOOPBACK_DISK_SIZE`` to the disk size in GB.
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# Default is 8 gigabyte. But we can configure through localrc.
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GLUSTERFS_LOOPBACK_DISK_SIZE=${GLUSTERFS_LOOPBACK_DISK_SIZE:-8G}
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# GlusterFS repo for CentOS/RHEL 7 platform
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if [[ ${DISTRO} =~ rhel7 ]] && [[ ! -f /etc/yum.repos.d/glusterfs-epel.repo ]]; then
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GLUSTERFS_CENTOS_REPO=${GLUSTERFS_CENTOS_REPO:-"http://download.gluster.org/pub/gluster/glusterfs/LATEST/CentOS/glusterfs-epel.repo"}
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fi
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# Official Heketi 1.0.* binary
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HEKETI_V1_PACKAGE="https://github.com/heketi/heketi/releases/download/1.0.2/heketi-1.0.2-release-1.0.0.linux.amd64.tar.gz"
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TEMPEST_STORAGE_PROTOCOL=glusterfs
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######### Glance Specific Configuration #########
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# Set CONFIGURE_GLUSTERFS_GLANCE to true, to configure GlusterFS as a backend for Glance.
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CONFIGURE_GLUSTERFS_GLANCE=${CONFIGURE_GLUSTERFS_GLANCE:-False}
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if [ "$CONFIGURE_GLUSTERFS_GLANCE" == "True" ]; then
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# Glance GlusterFS share
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GLANCE_GLUSTERFS_SHARE=${GLANCE_GLUSTERFS_SHARE:-"127.0.0.1:/glance-vol"}
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fi
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######### Nova Specific Configuration #########
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# Set CONFIGURE_GLUSTERFS_NOVA to true, to configure GlusterFS as a backend for Nova.
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CONFIGURE_GLUSTERFS_NOVA=${CONFIGURE_GLUSTERFS_NOVA:-False}
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if [ "$CONFIGURE_GLUSTERFS_NOVA" == "True" ]; then
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# Glance Nova share
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NOVA_GLUSTERFS_SHARE=${NOVA_GLUSTERFS_SHARE:-"127.0.0.1:/nova-vol"}
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fi
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######### Cinder Specific Configuration #########
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# Set CONFIGURE_GLUSTERFS_CINDER to true, to enable GlusterFS as a backend for Cinder.
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CONFIGURE_GLUSTERFS_CINDER=${CONFIGURE_GLUSTERFS_CINDER:-False}
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if [ "$CONFIGURE_GLUSTERFS_CINDER" == "True" ]; then
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CINDER_ENABLED_BACKENDS=${CINDER_ENABLED_BACKENDS:-glusterfs:glusterfs,lvm:lvm1}
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# Devstack will create GlusterFS shares to store Cinder volumes.
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# Those shares can be configured by seting CINDER_GLUSTERFS_SHARES.
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# By default CINDER_GLUSTERFS_SHARES="127.0.0.1:/vol1"
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CINDER_GLUSTERFS_SHARES=${CINDER_GLUSTERFS_SHARES:-"127.0.0.1:/cinder-vol1;127.0.0.1:/cinder-vol2"}
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# Set default volume prov type to thick as we don't yet support backup for thin (qcow2) files
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GLUSTERFS_VOLUME_PROV_TYPE=${GLUSTERFS_VOLUME_PROV_TYPE:-thick}
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# Cinder encrypted volume tests are not supported with a GlusterFS
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# backend due to bug 1473363
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ATTACH_ENCRYPTED_VOLUME_AVAILABLE=False
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fi
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######### Cinder Backup Specific Configuration #########
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# Set CONFIGURE_GLUSTERFS_CINDER_BACKUP to true, to configure GlusterFS as a backup driver for Cinder.
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CONFIGURE_GLUSTERFS_CINDER_BACKUP=${CONFIGURE_GLUSTERFS_CINDER_BACKUP:-$CONFIGURE_GLUSTERFS_CINDER}
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if [ "$CONFIGURE_GLUSTERFS_CINDER_BACKUP" == "True" ]; then
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# GlusterFS shares for Cinder backup
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CINDER_GLUSTERFS_BACKUP_SHARE=${CINDER_GLUSTERFS_BACKUP_SHARE:-"127.0.0.1:/backup_vol"}
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fi
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######### Manila Specific Configuration #########
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# Set CONFIGURE_GLUSTERFS_MANILA to true, to configure GlusterFS as a backend for Manila.
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CONFIGURE_GLUSTERFS_MANILA=${CONFIGURE_GLUSTERFS_MANILA:-False}
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if [ "$CONFIGURE_GLUSTERFS_MANILA" == "True" ]; then
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# Set GLUSTERFS_MANILA_DRIVER_TYPE to one of 'glusterfs-{nfs{,-heketi},native}.
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GLUSTERFS_MANILA_DRIVER_TYPE=${GLUSTERFS_MANILA_DRIVER_TYPE:-glusterfs}
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# Set GLUSTERFS_VG_NAME to the name of volume group.
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GLUSTERFS_VG_NAME=${GLUSTERFS_VG_NAME:-glusterfs-vg}
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# Set GLUSTERFS_THIN_POOL_NAME to the name of thinpool.
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GLUSTERFS_THIN_POOL_NAME=${GLUSTERFS_THIN_POOL_NAME:-glusterfs-thinpool}
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fi
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# Validation
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# ----------
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# Error out when devstack-plugin-glusterfs is enabled, but not selected as a
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# backend for Cinder, Glance or Nova.
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if [ "$CONFIGURE_GLUSTERFS_CINDER" == "False" ] && [ "$CONFIGURE_GLUSTERFS_GLANCE" == "False" ] && [ "$CONFIGURE_GLUSTERFS_NOVA" == "False" ] && [ "$CONFIGURE_GLUSTERFS_MANILA" == "False" ] && [ "$CONFIGURE_GLUSTERFS_CINDER_BACKUP" == "False" ]; then
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echo "GlusterFS plugin enabled but not selected as a backend for Cinder, Glance, Nova or Manila."
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echo "Please set CONFIGURE_GLUSTERFS_CINDER, CONFIGURE_GLUSTERFS_CINDER_BACKUP, CONFIGURE_GLUSTERFS_GLANCE, CONFIGURE_GLUSTERFS_NOVA and/or CONFIGURE_GLUSTERFS_MANILA to True in localrc."
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exit 1
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fi
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# When CONFIGURE_GLUSTERFS_CINDER is true, CINDER_ENABLED_BACKENDS should have
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# at least one backend of type 'glusterfs', error out otherwise.
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local is_gluster_backend_configured=False
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for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
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if [ "${be%%:*}" == "glusterfs" ]; then
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is_gluster_backend_configured=True
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break
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fi
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done
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if [ "$CONFIGURE_GLUSTERFS_CINDER" == "True" ] && [ "$is_gluster_backend_configured" == "False" ]; then
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echo "CONFIGURE_GLUSTERFS_CINDER is set to True, to configure GlusterFS as a backend for Cinder."
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echo "But, glusterfs backend type not present in CINDER_ENABLED_BACKENDS."
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echo "So please set one backend of type glusterfs to CINDER_ENABLED_BACKENDS."
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exit 1
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elif [ "$CONFIGURE_GLUSTERFS_CINDER" == "False" ] && [ "$is_gluster_backend_configured" == "True" ]; then
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echo "Configured Glusterfs as backend type in CINDER_ENABLED_BACKENDS. But CONFIGURE_GLUSTERFS_CINDER set to False."
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exit 1
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fi
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# Initializing gluster specific functions
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# ---------------------------------------
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source $GLUSTERFS_PLUGIN_DIR/gluster-functions.sh
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