Merge "Add cinder-manage to /usr/local/bin/"
diff --git a/.gitignore b/.gitignore
index 8fe56ad..ad153f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,5 @@
userrc_early
AUTHORS
ChangeLog
+tools/dbcounter/build/
+tools/dbcounter/dbcounter.egg-info/
diff --git a/.zuul.yaml b/.zuul.yaml
index 12bef3b..47466cb 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -934,6 +934,8 @@
- devstack-platform-rocky-blue-onyx
- devstack-platform-ubuntu-jammy-ovn-source
- devstack-platform-ubuntu-jammy-ovs
+ - devstack-platform-openEuler-22.03-ovn-source
+ - devstack-platform-openEuler-22.03-ovs
- devstack-multinode
- devstack-unit-tests
- openstack-tox-bashate
@@ -1051,3 +1053,13 @@
periodic:
jobs:
- devstack-no-tls-proxy
+ periodic-weekly:
+ jobs:
+ - devstack-platform-centos-9-stream
+ - devstack-platform-debian-bookworm
+ - devstack-platform-debian-bullseye
+ - devstack-platform-rocky-blue-onyx
+ - devstack-platform-ubuntu-jammy-ovn-source
+ - devstack-platform-ubuntu-jammy-ovs
+ - devstack-platform-openEuler-22.03-ovn-source
+ - devstack-platform-openEuler-22.03-ovs
diff --git a/doc/source/plugin-registry.rst b/doc/source/plugin-registry.rst
index b2e7333..f700411 100644
--- a/doc/source/plugin-registry.rst
+++ b/doc/source/plugin-registry.rst
@@ -85,6 +85,7 @@
openstack/octavia-tempest-plugin `https://opendev.org/openstack/octavia-tempest-plugin <https://opendev.org/openstack/octavia-tempest-plugin>`__
openstack/openstacksdk `https://opendev.org/openstack/openstacksdk <https://opendev.org/openstack/openstacksdk>`__
openstack/osprofiler `https://opendev.org/openstack/osprofiler <https://opendev.org/openstack/osprofiler>`__
+openstack/ovn-bgp-agent `https://opendev.org/openstack/ovn-bgp-agent <https://opendev.org/openstack/ovn-bgp-agent>`__
openstack/ovn-octavia-provider `https://opendev.org/openstack/ovn-octavia-provider <https://opendev.org/openstack/ovn-octavia-provider>`__
openstack/rally-openstack `https://opendev.org/openstack/rally-openstack <https://opendev.org/openstack/rally-openstack>`__
openstack/sahara `https://opendev.org/openstack/sahara <https://opendev.org/openstack/sahara>`__
@@ -185,6 +186,7 @@
x/valet `https://opendev.org/x/valet <https://opendev.org/x/valet>`__
x/vmware-nsx `https://opendev.org/x/vmware-nsx <https://opendev.org/x/vmware-nsx>`__
x/vmware-vspc `https://opendev.org/x/vmware-vspc <https://opendev.org/x/vmware-vspc>`__
+x/whitebox-neutron-tempest-plugin `https://opendev.org/x/whitebox-neutron-tempest-plugin <https://opendev.org/x/whitebox-neutron-tempest-plugin>`__
======================================== ===
diff --git a/functions b/functions
index 7ada0fe..01e1d25 100644
--- a/functions
+++ b/functions
@@ -133,17 +133,28 @@
local image image_fname image_name
+ local max_attempts=5
+
# Create a directory for the downloaded image tarballs.
mkdir -p $FILES/images
image_fname=`basename "$image_url"`
if [[ $image_url != file* ]]; then
# Downloads the image (uec ami+akistyle), then extracts it.
if [[ ! -f $FILES/$image_fname || "$(stat -c "%s" $FILES/$image_fname)" = "0" ]]; then
- wget --progress=dot:giga -c $image_url -O $FILES/$image_fname
- if [[ $? -ne 0 ]]; then
- echo "Not found: $image_url"
- return
- fi
+ for attempt in `seq $max_attempts`; do
+ local rc=0
+ wget --progress=dot:giga -c $image_url -O $FILES/$image_fname || rc=$?
+ if [[ $rc -ne 0 ]]; then
+ if [[ "$attempt" -eq "$max_attempts" ]]; then
+ echo "Not found: $image_url"
+ return
+ fi
+ echo "Download failed, retrying in $attempt second, attempt: $attempt"
+ sleep $attempt
+ else
+ break
+ fi
+ done
fi
image="$FILES/${image_fname}"
else
diff --git a/functions-common b/functions-common
index c57c4cc..5238dff 100644
--- a/functions-common
+++ b/functions-common
@@ -236,6 +236,27 @@
$xtrace
}
+# bool_to_int <True|False>
+#
+# Convert True|False to int 1 or 0
+# This function can be used to convert the output of trueorfalse
+# to an int follow c conventions where false is 0 and 1 it true.
+function bool_to_int {
+ local xtrace
+ xtrace=$(set +o | grep xtrace)
+ set +o xtrace
+ if [ -z $1 ]; then
+ die $LINENO "Bool value required"
+ fi
+ if [[ $1 == "True" ]] ; then
+ echo '1'
+ else
+ echo '0'
+ fi
+ $xtrace
+}
+
+
function isset {
[[ -v "$1" ]]
}
diff --git a/inc/python b/inc/python
index cc6e01f..43b06eb 100644
--- a/inc/python
+++ b/inc/python
@@ -405,6 +405,9 @@
# source we are about to do.
local name
name=$(awk '/^name.*=/ {print $3}' $project_dir/setup.cfg)
+ if [ -z $name ]; then
+ name=$(awk '/^name =/ {gsub(/"/, "", $3); print $3}' $project_dir/pyproject.toml)
+ fi
$REQUIREMENTS_DIR/.venv/bin/edit-constraints \
$REQUIREMENTS_DIR/upper-constraints.txt -- $name
fi
diff --git a/lib/glance b/lib/glance
index 796ebdb..4ff9a34 100644
--- a/lib/glance
+++ b/lib/glance
@@ -75,6 +75,7 @@
GLANCE_DEFAULT_BACKEND=${GLANCE_DEFAULT_BACKEND:-fast}
GLANCE_CACHE_DIR=${GLANCE_CACHE_DIR:=$DATA_DIR/glance/cache}
+GLANCE_CACHE_DRIVER=${GLANCE_CACHE_DRIVER:-sqlite}
# Full Glance functionality requires running in standalone mode. If we are
# not in uwsgi mode, then we are standalone, otherwise allow separate control.
@@ -329,6 +330,7 @@
iniset $GLANCE_API_CONF database connection $dburl
iniset $GLANCE_API_CONF DEFAULT use_syslog $SYSLOG
iniset $GLANCE_API_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
+ iniset $GLANCE_API_CONF DEFAULT image_cache_driver $GLANCE_CACHE_DRIVER
iniset $GLANCE_API_CONF oslo_concurrency lock_path $GLANCE_LOCK_DIR
iniset $GLANCE_API_CONF paste_deploy flavor keystone+cachemanagement
configure_keystone_authtoken_middleware $GLANCE_API_CONF glance
@@ -392,6 +394,7 @@
iniset $GLANCE_CACHE_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
iniset $GLANCE_CACHE_CONF DEFAULT use_syslog $SYSLOG
iniset $GLANCE_CACHE_CONF DEFAULT image_cache_dir $GLANCE_CACHE_DIR/
+ iniset $GLANCE_CACHE_CONF DEFAULT image_cache_driver $GLANCE_CACHE_DRIVER
iniset $GLANCE_CACHE_CONF DEFAULT auth_url $KEYSTONE_SERVICE_URI
iniset $GLANCE_CACHE_CONF DEFAULT admin_tenant_name $SERVICE_PROJECT_NAME
iniset $GLANCE_CACHE_CONF DEFAULT admin_user glance
diff --git a/lib/host b/lib/host
new file mode 100644
index 0000000..2fa22e2
--- /dev/null
+++ b/lib/host
@@ -0,0 +1,98 @@
+#!/bin/bash
+
+# Kernel Samepage Merging (KSM)
+# -----------------------------
+
+# Processes that mark their memory as mergeable can share identical memory
+# pages if KSM is enabled. This is particularly useful for nova + libvirt
+# backends but any other setup that marks its memory as mergeable can take
+# advantage. The drawback is there is higher cpu load; however, we tend to
+# be memory bound not cpu bound so enable KSM by default but allow people
+# to opt out if the CPU time is more important to them.
+ENABLE_KSM=$(trueorfalse True ENABLE_KSM)
+ENABLE_KSMTUNED=$(trueorfalse True ENABLE_KSMTUNED)
+function configure_ksm {
+ if [[ $ENABLE_KSMTUNED == "True" ]] ; then
+ install_package "ksmtuned"
+ fi
+ if [[ -f /sys/kernel/mm/ksm/run ]] ; then
+ echo $(bool_to_int ENABLE_KSM) | sudo tee /sys/kernel/mm/ksm/run
+ fi
+}
+
+# Compressed swap (ZSWAP)
+#------------------------
+
+# as noted in the kernel docs https://docs.kernel.org/admin-guide/mm/zswap.html
+# Zswap is a lightweight compressed cache for swap pages.
+# It takes pages that are in the process of being swapped out and attempts
+# to compress them into a dynamically allocated RAM-based memory pool.
+# zswap basically trades CPU cycles for potentially reduced swap I/O.
+# This trade-off can also result in a significant performance improvement
+# if reads from the compressed cache are faster than reads from a swap device.
+
+ENABLE_ZSWAP=$(trueorfalse False ENABLE_ZSWAP)
+# lz4 is very fast although it does not have the best compression
+# zstd has much better compression but more latency
+ZSWAP_COMPRESSOR=${ZSWAP_COMPRESSOR:="lz4"}
+ZSWAP_ZPOOL=${ZSWAP_ZPOOL:="z3fold"}
+function configure_zswap {
+ if [[ $ENABLE_ZSWAP == "True" ]] ; then
+ # Centos 9 stream seems to only support enabling but not run time
+ # tuning so dont try to choose better default on centos
+ if is_ubuntu; then
+ echo ${ZSWAP_COMPRESSOR} | sudo tee /sys/module/zswap/parameters/compressor
+ echo ${ZSWAP_ZPOOL} | sudo tee /sys/module/zswap/parameters/zpool
+ fi
+ echo 1 | sudo tee /sys/module/zswap/parameters/enabled
+ # print curent zswap kernel config
+ sudo grep -R . /sys/module/zswap/parameters || /bin/true
+ fi
+}
+
+ENABLE_SYSCTL_MEM_TUNING=$(trueorfalse False ENABLE_SYSCTL_MEM_TUNING)
+function configure_sysctl_mem_parmaters {
+ if [[ $ENABLE_SYSCTL_MEM_TUNING == "True" ]] ; then
+ # defer write when memory is available
+ sudo sysctl -w vm.dirty_ratio=60
+ sudo sysctl -w vm.dirty_background_ratio=10
+ sudo sysctl -w vm.vfs_cache_pressure=50
+ # assume swap is compressed so on new kernels
+ # give it equal priority as page cache which is
+ # uncompressed. on kernels < 5.8 the max is 100
+ # not 200 so it will strongly prefer swapping.
+ sudo sysctl -w vm.swappiness=100
+ sudo grep -R . /proc/sys/vm/ || /bin/true
+ fi
+}
+
+function configure_host_mem {
+ configure_zswap
+ configure_ksm
+ configure_sysctl_mem_parmaters
+}
+
+ENABLE_SYSCTL_NET_TUNING=$(trueorfalse False ENABLE_SYSCTL_NET_TUNING)
+function configure_sysctl_net_parmaters {
+ if [[ $ENABLE_SYSCTL_NET_TUNING == "True" ]] ; then
+ # detect dead TCP connections after 120 seconds
+ sudo sysctl -w net.ipv4.tcp_keepalive_time=60
+ sudo sysctl -w net.ipv4.tcp_keepalive_intvl=10
+ sudo sysctl -w net.ipv4.tcp_keepalive_probes=6
+ # reudce network latency for new connections
+ sudo sysctl -w net.ipv4.tcp_fastopen=3
+ # print tcp options
+ sudo grep -R . /proc/sys/net/ipv4/tcp* || /bin/true
+ # disable qos by default
+ sudo sysctl -w net.core.default_qdisc=pfifo_fast
+ fi
+}
+
+function configure_host_net {
+ configure_sysctl_net_parmaters
+}
+
+function tune_host {
+ configure_host_mem
+ configure_host_net
+}
\ No newline at end of file
diff --git a/lib/neutron b/lib/neutron
index 808043c..bc77f16 100644
--- a/lib/neutron
+++ b/lib/neutron
@@ -92,8 +92,9 @@
# If NEUTRON_ENFORCE_SCOPE == True, it will set "enforce_scope"
# and "enforce_new_defaults" to True in the Neutron's config to enforce usage
-# of the new RBAC policies and scopes.
-NEUTRON_ENFORCE_SCOPE=$(trueorfalse False NEUTRON_ENFORCE_SCOPE)
+# of the new RBAC policies and scopes. Set it to False if you do not
+# want to run Neutron with new RBAC.
+NEUTRON_ENFORCE_SCOPE=$(trueorfalse True NEUTRON_ENFORCE_SCOPE)
# Agent binaries. Note, binary paths for other agents are set in per-service
# scripts in lib/neutron_plugins/services/
@@ -157,6 +158,14 @@
NEUTRON_ENDPOINT_SERVICE_NAME="networking"
fi
+# Source install libraries
+ALEMBIC_REPO=${ALEMBIC_REPO:-https://github.com/sqlalchemy/alembic.git}
+ALEMBIC_DIR=${ALEMBIC_DIR:-$DEST/alembic}
+ALEMBIC_BRANCH=${ALEMBIC_BRANCH:-main}
+SQLALCHEMY_REPO=${SQLALCHEMY_REPO:-https://github.com/sqlalchemy/sqlalchemy.git}
+SQLALCHEMY_DIR=${SQLALCHEMY_DIR:-$DEST/sqlalchemy}
+SQLALCHEMY_BRANCH=${SQLALCHEMY_BRANCH:-main}
+
# List of config file names in addition to the main plugin config file
# To add additional plugin config files, use ``neutron_server_config_add``
# utility function. For example:
@@ -524,6 +533,17 @@
setup_dev_lib "neutron-lib"
fi
+ # Install SQLAlchemy and alembic from git when these are required
+ # see https://bugs.launchpad.net/neutron/+bug/2042941
+ if use_library_from_git "sqlalchemy"; then
+ git_clone $SQLALCHEMY_REPO $SQLALCHEMY_DIR $SQLALCHEMY_BRANCH
+ setup_develop $SQLALCHEMY_DIR
+ fi
+ if use_library_from_git "alembic"; then
+ git_clone $ALEMBIC_REPO $ALEMBIC_DIR $ALEMBIC_BRANCH
+ setup_develop $ALEMBIC_DIR
+ fi
+
git_clone $NEUTRON_REPO $NEUTRON_DIR $NEUTRON_BRANCH
setup_develop $NEUTRON_DIR
diff --git a/lib/neutron_plugins/ovn_agent b/lib/neutron_plugins/ovn_agent
index c51b708..e646258 100644
--- a/lib/neutron_plugins/ovn_agent
+++ b/lib/neutron_plugins/ovn_agent
@@ -91,9 +91,14 @@
# http://www.openvswitch.org/support/dist-docs/ovs-appctl.8.txt
OVN_DBS_LOG_LEVEL=${OVN_DBS_LOG_LEVEL:-info}
+# OVN metadata agent configuration
OVN_META_CONF=$NEUTRON_CONF_DIR/neutron_ovn_metadata_agent.ini
OVN_META_DATA_HOST=${OVN_META_DATA_HOST:-$(ipv6_unquote $SERVICE_HOST)}
+# OVN agent configuration
+OVN_AGENT_CONF=$NEUTRON_CONF_DIR/plugins/ml2/ovn_agent.ini
+OVN_AGENT_EXTENSIONS=${OVN_AGENT_EXTENSIONS:-}
+
# If True (default) the node will be considered a gateway node.
ENABLE_CHASSIS_AS_GW=$(trueorfalse True ENABLE_CHASSIS_AS_GW)
OVN_L3_CREATE_PUBLIC_NETWORK=$(trueorfalse True OVN_L3_CREATE_PUBLIC_NETWORK)
@@ -132,6 +137,7 @@
NEUTRON_OVN_BIN_DIR=$(get_python_exec_prefix)
NEUTRON_OVN_METADATA_BINARY="neutron-ovn-metadata-agent"
+NEUTRON_OVN_AGENT_BINARY="neutron-ovn-agent"
STACK_GROUP="$( id --group --name "$STACK_USER" )"
@@ -487,6 +493,8 @@
if is_service_enabled q-ovn-metadata-agent neutron-ovn-metadata-agent; then
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_metadata_enabled=True
+ elif is_service_enabled q-ovn-agent neutron-ovn-agent && [[ "$OVN_AGENT_EXTENSIONS" =~ 'metadata' ]]; then
+ populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_metadata_enabled=True
else
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_metadata_enabled=False
fi
@@ -508,6 +516,8 @@
if is_service_enabled n-api-meta ; then
if is_service_enabled q-ovn-metadata-agent neutron-ovn-metadata-agent; then
iniset $NOVA_CONF neutron service_metadata_proxy True
+ elif is_service_enabled q-ovn-agent neutron-ovn-agent && [[ "$OVN_AGENT_EXTENSIONS" =~ 'metadata' ]]; then
+ iniset $NOVA_CONF neutron service_metadata_proxy True
fi
fi
}
@@ -539,29 +549,42 @@
fi
# Metadata
- if is_service_enabled q-ovn-metadata-agent neutron-ovn-metadata-agent && is_service_enabled ovn-controller; then
+ local sample_file=""
+ local config_file=""
+ if is_service_enabled q-ovn-agent neutron-ovn-agent && [[ "$OVN_AGENT_EXTENSIONS" =~ 'metadata' ]] && is_service_enabled ovn-controller; then
+ sample_file=$NEUTRON_DIR/etc/neutron/plugins/ml2/ovn_agent.ini.sample
+ config_file=$OVN_AGENT_CONF
+ elif is_service_enabled q-ovn-metadata-agent neutron-ovn-metadata-agent && is_service_enabled ovn-controller; then
+ sample_file=$NEUTRON_DIR/etc/neutron_ovn_metadata_agent.ini.sample
+ config_file=$OVN_META_CONF
+ fi
+ if [ -n ${config_file} ]; then
sudo install -d -o $STACK_USER $NEUTRON_CONF_DIR
mkdir -p $NEUTRON_DIR/etc/neutron/plugins/ml2
(cd $NEUTRON_DIR && exec ./tools/generate_config_file_samples.sh)
- cp $NEUTRON_DIR/etc/neutron_ovn_metadata_agent.ini.sample $OVN_META_CONF
- configure_root_helper_options $OVN_META_CONF
+ cp $sample_file $config_file
+ configure_root_helper_options $config_file
- iniset $OVN_META_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
- iniset $OVN_META_CONF DEFAULT nova_metadata_host $OVN_META_DATA_HOST
- iniset $OVN_META_CONF DEFAULT metadata_workers $API_WORKERS
- iniset $OVN_META_CONF DEFAULT state_path $DATA_DIR/neutron
- iniset $OVN_META_CONF ovs ovsdb_connection tcp:$OVSDB_SERVER_LOCAL_HOST:6640
- iniset $OVN_META_CONF ovn ovn_sb_connection $OVN_SB_REMOTE
+ iniset $config_file DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
+ iniset $config_file DEFAULT nova_metadata_host $OVN_META_DATA_HOST
+ iniset $config_file DEFAULT metadata_workers $API_WORKERS
+ iniset $config_file DEFAULT state_path $DATA_DIR/neutron
+ iniset $config_file ovs ovsdb_connection tcp:$OVSDB_SERVER_LOCAL_HOST:6640
+ iniset $config_file ovn ovn_sb_connection $OVN_SB_REMOTE
if is_service_enabled tls-proxy; then
- iniset $OVN_META_CONF ovn \
+ iniset $config_file ovn \
ovn_sb_ca_cert $INT_CA_DIR/ca-chain.pem
- iniset $OVN_META_CONF ovn \
+ iniset $config_file ovn \
ovn_sb_certificate $INT_CA_DIR/$DEVSTACK_CERT_NAME.crt
- iniset $OVN_META_CONF ovn \
+ iniset $config_file ovn \
ovn_sb_private_key $INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key
fi
+ if [[ $config_file == $OVN_AGENT_CONF ]]; then
+ iniset $config_file agent extensions $OVN_AGENT_EXTENSIONS
+ iniset $config_file ovn ovn_nb_connection $OVN_NB_REMOTE
+ fi
fi
}
@@ -684,6 +707,9 @@
if is_service_enabled q-ovn-metadata-agent neutron-ovn-metadata-agent ; then
_start_process "devstack@q-ovn-metadata-agent.service"
fi
+ if is_service_enabled q-ovn-agent neutron-ovn-agent ; then
+ _start_process "devstack@q-ovn-agent.service"
+ fi
}
# start_ovn() - Start running processes, including screen
@@ -750,6 +776,12 @@
setup_logging $OVN_META_CONF
fi
+ if is_service_enabled q-ovn-agent neutron-ovn-agent; then
+ run_process q-ovn-agent "$NEUTRON_OVN_BIN_DIR/$NEUTRON_OVN_AGENT_BINARY --config-file $OVN_AGENT_CONF"
+ # Format logging
+ setup_logging $OVN_AGENT_CONF
+ fi
+
_start_ovn_services
}
@@ -774,6 +806,12 @@
sudo pkill -9 -f "[h]aproxy" || :
_stop_process "devstack@q-ovn-metadata-agent.service"
fi
+ if is_service_enabled q-ovn-agent neutron-ovn-agent; then
+ # pkill takes care not to kill itself, but it may kill its parent
+ # sudo unless we use the "ps | grep [f]oo" trick
+ sudo pkill -9 -f "[h]aproxy" || :
+ _stop_process "devstack@q-ovn-agent.service"
+ fi
if is_service_enabled ovn-controller-vtep ; then
_stop_process "$OVN_CONTROLLER_VTEP_SERVICE"
fi
diff --git a/lib/nova b/lib/nova
index b04f94b..17c90df 100644
--- a/lib/nova
+++ b/lib/nova
@@ -1054,7 +1054,7 @@
# Set rebuild timeout longer for BFV instances because we likely have
# slower disk than expected. Default is 20s/GB
- iniset $NOVA_CPU_CONF DEFAULT reimage_timeout_per_gb 60
+ iniset $NOVA_CPU_CONF DEFAULT reimage_timeout_per_gb 180
# Configure the OVSDB connection for os-vif
if [ -n "$OVSDB_SERVER_LOCAL_HOST" ]; then
diff --git a/stack.sh b/stack.sh
index 4d649f6..c6652e5 100755
--- a/stack.sh
+++ b/stack.sh
@@ -421,8 +421,12 @@
# 1. the hostname package is not installed by default
# 2. Some necessary packages are in openstack repo, for example liberasurecode-devel
# 3. python3-pip can be uninstalled by `get_pip.py` automaticly.
- install_package hostname openstack-release-wallaby
+ # 4. Ensure wget installation before use
+ install_package hostname openstack-release-wallaby wget
uninstall_package python3-pip
+
+ # Add yum repository for libvirt7.X
+ sudo wget https://eur.openeuler.openatom.cn/coprs/g/sig-openstack/Libvirt-7.X/repo/openeuler-22.03_LTS/group_sig-openstack-Libvirt-7.X-openeuler-22.03_LTS.repo -O /etc/yum.repos.d/libvirt7.2.0.repo
fi
# Ensure python is installed
@@ -607,6 +611,12 @@
source $TOP_DIR/lib/database
source $TOP_DIR/lib/rpc_backend
+# load host tuning functions and defaults
+source $TOP_DIR/lib/host
+# tune host memory early to ensure zswap/ksm are configured before
+# doing memory intensive operation like cloning repos or unpacking packages.
+tune_host
+
# Configure Projects
# ==================
@@ -1076,22 +1086,6 @@
# Save configuration values
save_stackenv $LINENO
-# Kernel Samepage Merging (KSM)
-# -----------------------------
-
-# Processes that mark their memory as mergeable can share identical memory
-# pages if KSM is enabled. This is particularly useful for nova + libvirt
-# backends but any other setup that marks its memory as mergeable can take
-# advantage. The drawback is there is higher cpu load; however, we tend to
-# be memory bound not cpu bound so enable KSM by default but allow people
-# to opt out if the CPU time is more important to them.
-
-if [[ $ENABLE_KSM == "True" ]] ; then
- if [[ -f /sys/kernel/mm/ksm/run ]] ; then
- sudo sh -c "echo 1 > /sys/kernel/mm/ksm/run"
- fi
-fi
-
# Start Services
# ==============
diff --git a/stackrc b/stackrc
index 464e935..097913a 100644
--- a/stackrc
+++ b/stackrc
@@ -121,15 +121,6 @@
SYSTEMCTL="sudo systemctl"
fi
-
-# Whether or not to enable Kernel Samepage Merging (KSM) if available.
-# This allows programs that mark their memory as mergeable to share
-# memory pages if they are identical. This is particularly useful with
-# libvirt backends. This reduces memory usage at the cost of CPU overhead
-# to scan memory. We default to enabling it because we tend to be more
-# memory constrained than CPU bound.
-ENABLE_KSM=$(trueorfalse True ENABLE_KSM)
-
# Passwords generated by interactive devstack runs
if [[ -r $RC_DIR/.localrc.password ]]; then
source $RC_DIR/.localrc.password
@@ -207,8 +198,9 @@
USE_VENV=$(trueorfalse False USE_VENV)
# Add packages that need to be installed into a venv but are not in any
-# requirmenets files here, in a comma-separated list
-ADDITIONAL_VENV_PACKAGES=${ADITIONAL_VENV_PACKAGES:-""}
+# requirements files here, in a comma-separated list.
+# Currently only used when USE_VENV is true (individual project venvs)
+ADDITIONAL_VENV_PACKAGES=${ADDITIONAL_VENV_PACKAGES:-""}
# This can be used to turn database query logging on and off
# (currently only implemented for MySQL backend)
diff --git a/tox.ini b/tox.ini
index ec764ab..26cd68c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,7 @@
# against devstack, just set BASHATE_INSTALL_PATH=/path/... to your
# modified bashate tree
deps =
- {env:BASHATE_INSTALL_PATH:bashate==2.0.0}
+ {env:BASHATE_INSTALL_PATH:bashate}
allowlist_externals = bash
commands = bash -c "find {toxinidir} \
-not \( -type d -name .?\* -prune \) \