108 lines
3.1 KiB
Bash
Executable File
108 lines
3.1 KiB
Bash
Executable File
# Devstack open-cas plugin
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OPENCAS_REPO_DIR=${DEST:-/}
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OPENCAS_REPO_URL=${OPENCAS_REPO_URL:-https://github.com/Open-CAS/open-cas-linux.git}
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OPENCAS_REPO_BRANCH=master
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OPENCAS_CACHE_SIZE=${OPENCAS_CACHE_SIZE:-1048576}
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function git_clone_opencas {
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cd $OPENCAS_REPO_DIR
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git clone $OPENCAS_REPO_URL $OPENCAS_REPO_DIR/open-cas-linux -b $OPENCAS_REPO_BRANCH
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cd open-cas-linux
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git submodule update --init
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}
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function compile_opencas {
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if is_ubuntu; then
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install_package linux-headers-$(uname -r) gcc
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elif is_fedora; then
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install_package kernel-headers.x86_64 kernel-devel.x86_64 gcc
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else
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exit_distro_not_supported "installing packages"
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fi
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sudo ./configure
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make
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}
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function install_opencas {
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sudo make install
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sudo casadm -V
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}
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function create_cache_instance {
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sudo modprobe brd rd_nr=1 rd_size=$OPENCAS_CACHE_SIZE max_part=0
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RAM_DEV=/dev/ram0
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sudo casadm -S -d $RAM_DEV -f
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sudo casadm -L
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}
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function remove_cores {
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cache_id=""
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core_id=""
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(sudo casadm -L) | while read line ; do
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col1=$(echo $line | awk '{print $1}')
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col2=$(echo $line | awk '{print $2}')
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if [[ "$col1" =~ cache ]]; then
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cache_id=$col2
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fi
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if [[ "$col1" =~ core ]]; then
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core_id=$col2
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sudo casadm -R -i $cache_id -j $core_id -f
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fi
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done
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}
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function remove_cache_instance {
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(sudo casadm -L) | while read line ; do
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col1=$(echo $line | awk '{print $1}')
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col2=$(echo $line | awk '{print $2}')
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if [[ "$col1" =~ cache ]]; then
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cache_id=$col2
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sudo casadm -T -i $cache_id
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fi
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done
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}
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function uninstall_opencas {
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cd $OPENCAS_REPO_DIR
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cd open-cas-linux
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pwd
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sudo make uninstall
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}
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if [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
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echo_summary "git clone open-cas"
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git_clone_opencas
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echo_summary "compile open-cas"
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compile_opencas
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echo_summary "Install open-cas"
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install_opencas
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echo_summary "create cache instance"
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create_cache_instance
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elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
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# Configure open-cas in nova-cpu.conf. Cannot set in below way because
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# $NOVA_CPU_CONF will be overwritten in starting Nova phase. Refer to
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# devstack/lib/nova, function start_nova_compute()
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# iniset $NOVA_CPU_CONF compute volume_local_cache_driver opencas
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# iniset $NOVA_CPU_CONF compute volume_local_cache_instance_ids 1
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if [[ $ENABLE_VOLUME_LOCAL_CACHE == "True" ]]; then
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localconf_set $TOP_DIR/local.conf post-config \$NOVA_CPU_CONF compute volume_local_cache_driver opencas
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localconf_set $TOP_DIR/local.conf post-config \$NOVA_CPU_CONF compute volume_local_cache_instance_ids 1
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fi
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elif [[ "$1" == "stack" && "$2" == "test-config" ]]; then
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if [[ $ENABLE_VOLUME_LOCAL_CACHE == "True" ]]; then
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iniset $TEMPEST_CONFIG volume-feature-enabled volume_local_cache True
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fi
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fi
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if [[ "$1" == "unstack" ]]; then
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sudo casadm -L
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echo_summary "remove cores"
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remove_cores
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echo_summary "remove cache instance"
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remove_cache_instance
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echo_summary "uninstall opencas"
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uninstall_opencas
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fi
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