openstack
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devstack
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Merge "Add option to place etcd data dir on RAM disk"

This commit is contained in:
Zuul 2019-01-29 03:49:08 +00:00 committed by Gerrit Code Review
parent bbb6b0c240 6757a9c5de
commit 7a52311d80
1 changed files with 10 additions and 0 deletions
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10
lib/etcd3
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@ -27,6 +27,10 @@ set +o xtrace
ETCD_DATA_DIR="$DATA_DIR/etcd"
ETCD_SYSTEMD_SERVICE="devstack@etcd.service"
ETCD_BIN_DIR="$DEST/bin"
# Option below will mount ETCD_DATA_DIR as ramdisk, which is useful to run
# etcd-heavy services in the gate VM's, e.g. Kubernetes.
ETCD_USE_RAMDISK=$(trueorfalse False ETCD_USE_RAMDISK)
ETCD_RAMDISK_MB=${ETCD_RAMDISK_MB:-512}
if is_ubuntu ; then
UBUNTU_RELEASE_BASE_NUM=`lsb_release -r | awk '{print $2}' | cut -d '.' -f 1`
@ -89,6 +93,9 @@ function cleanup_etcd3 {
$SYSTEMCTL daemon-reload
if [[ "$ETCD_USE_RAMDISK" == "True" ]]; then
sudo umount $ETCD_DATA_DIR
fi
sudo rm -rf $ETCD_DATA_DIR
}
@ -98,6 +105,9 @@ function install_etcd3 {
# Create the necessary directories
sudo mkdir -p $ETCD_BIN_DIR
sudo mkdir -p $ETCD_DATA_DIR
if [[ "$ETCD_USE_RAMDISK" == "True" ]]; then
sudo mount -t tmpfs -o nodev,nosuid,size=${ETCD_RAMDISK_MB}M tmpfs $ETCD_DATA_DIR
fi
# Download and cache the etcd tgz for subsequent use
local etcd_file