Updated openstack-common. Preserved local_config_get.
This commit is contained in:
parent
e27f40d3d4
commit
62af874b6e
@ -315,6 +315,43 @@ function get_block_device() {
|
||||
return 0
|
||||
}
|
||||
|
||||
##########################################################################
|
||||
# Description: Creates an rc file exporting environment variables to a
|
||||
# script_path local to the charm's installed directory.
|
||||
# Any charm scripts run outside the juju hook environment can source this
|
||||
# scriptrc to obtain updated config information necessary to perform health
|
||||
# checks or service changes
|
||||
#
|
||||
# Parameters:
|
||||
# An array of '=' delimited ENV_VAR:value combinations to export.
|
||||
# If optional script_path key is not provided in the array, script_path
|
||||
# defaults to scripts/scriptrc
|
||||
##########################################################################
|
||||
function save_script_rc {
|
||||
if [ ! -n "$JUJU_UNIT_NAME" ]; then
|
||||
echo "Error: Missing JUJU_UNIT_NAME environment variable"
|
||||
exit 1
|
||||
fi
|
||||
# our default unit_path
|
||||
unit_path="/var/lib/juju/units/${JUJU_UNIT_NAME/\//-}/charm/scripts/scriptrc"
|
||||
echo $unit_path
|
||||
tmp_rc="/tmp/${JUJU_UNIT_NAME/\//-}rc"
|
||||
|
||||
echo "#!/bin/bash" > $tmp_rc
|
||||
for env_var in "${@}"
|
||||
do
|
||||
if `echo $env_var | grep -q script_path`; then
|
||||
# well then we need to reset the new unit-local script path
|
||||
unit_path="/var/lib/juju/units/${JUJU_UNIT_NAME/\//-}/charm/${env_var/script_path=/}"
|
||||
else
|
||||
echo "export $env_var" >> $tmp_rc
|
||||
fi
|
||||
done
|
||||
chmod 755 $tmp_rc
|
||||
mv $tmp_rc $unit_path
|
||||
}
|
||||
|
||||
|
||||
HAPROXY_CFG=/etc/haproxy/haproxy.cfg
|
||||
HAPROXY_DEFAULT=/etc/default/haproxy
|
||||
|
||||
@ -337,7 +374,7 @@ configure_haproxy() {
|
||||
global
|
||||
log 127.0.0.1 local0
|
||||
log 127.0.0.1 local1 notice
|
||||
maxconn 4096
|
||||
maxconn 20000
|
||||
user haproxy
|
||||
group haproxy
|
||||
spread-checks 0
|
||||
@ -350,8 +387,8 @@ defaults
|
||||
retries 3
|
||||
timeout queue 1000
|
||||
timeout connect 1000
|
||||
timeout client 1000
|
||||
timeout server 1000
|
||||
timeout client 10000
|
||||
timeout server 10000
|
||||
|
||||
listen stats :8888
|
||||
mode http
|
||||
@ -391,14 +428,88 @@ EOF
|
||||
# Returns: 0 if configured, 1 if not configured
|
||||
##########################################################################
|
||||
is_clustered() {
|
||||
for r_id in `relation-ids ha`; do
|
||||
for unit in `relation-list -r $r_id`; do
|
||||
clustered=`relation-get -r $r_id clustered $unit`
|
||||
if [ -n "$clustered" ]; then
|
||||
return 0
|
||||
fi
|
||||
done
|
||||
for r_id in $(relation-ids ha); do
|
||||
if [ -n "$r_id" ]; then
|
||||
for unit in $(relation-list -r $r_id); do
|
||||
clustered=$(relation-get -r $r_id clustered $unit)
|
||||
if [ -n "$clustered" ]; then
|
||||
echo "Unit is clustered"
|
||||
return 0
|
||||
fi
|
||||
done
|
||||
fi
|
||||
done
|
||||
echo "Unit is not clustered"
|
||||
return 1
|
||||
}
|
||||
|
||||
##########################################################################
|
||||
# Description: Return a list of all peers in cluster relations
|
||||
##########################################################################
|
||||
peer_units() {
|
||||
local peers=""
|
||||
for r_id in $(relation-ids cluster); do
|
||||
peers="$peers $(relation-list -r $r_id)"
|
||||
done
|
||||
echo $peers
|
||||
}
|
||||
|
||||
##########################################################################
|
||||
# Description: Determines whether the current unit is the oldest of all
|
||||
# its peers - supports partial leader election
|
||||
# Returns: 0 if oldest, 1 if not
|
||||
##########################################################################
|
||||
oldest_peer() {
|
||||
peers=$1
|
||||
local l_unit_no=$(echo $JUJU_UNIT_NAME | cut -d / -f 2)
|
||||
for peer in $peers; do
|
||||
echo "Comparing $JUJU_UNIT_NAME with peers: $peers"
|
||||
local r_unit_no=$(echo $peer | cut -d / -f 2)
|
||||
if (($r_unit_no<$l_unit_no)); then
|
||||
echo "Not oldest peer; deferring"
|
||||
return 1
|
||||
fi
|
||||
done
|
||||
echo "Oldest peer; might take charge?"
|
||||
return 0
|
||||
}
|
||||
|
||||
##########################################################################
|
||||
# Description: Determines whether the current service units is the
|
||||
# leader within a) a cluster of its peers or b) across a
|
||||
# set of unclustered peers.
|
||||
# Parameters: CRM resource to check ownership of if clustered
|
||||
# Returns: 0 if leader, 1 if not
|
||||
##########################################################################
|
||||
eligible_leader() {
|
||||
if is_clustered; then
|
||||
if ! is_leader $1; then
|
||||
echo 'Deferring action to CRM leader'
|
||||
return 1
|
||||
fi
|
||||
else
|
||||
peers=$(peer_units)
|
||||
if [ -n "$peers" ] && ! oldest_peer "$peers"; then
|
||||
echo 'Deferring action to oldest service unit.'
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
return 0
|
||||
}
|
||||
|
||||
##########################################################################
|
||||
# Description: Query Cluster peer interface to see if peered
|
||||
# Returns: 0 if peered, 1 if not peered
|
||||
##########################################################################
|
||||
is_peered() {
|
||||
r_id=$(relation-ids cluster)
|
||||
if [ -n "$r_id" ]; then
|
||||
if [ -n "$(relation-list -r $r_id)" ]; then
|
||||
echo "Unit peered"
|
||||
return 0
|
||||
fi
|
||||
fi
|
||||
echo "Unit not peered"
|
||||
return 1
|
||||
}
|
||||
|
||||
@ -411,9 +522,11 @@ is_leader() {
|
||||
hostname=`hostname`
|
||||
if [ -x /usr/sbin/crm ]; then
|
||||
if crm resource show $1 | grep -q $hostname; then
|
||||
echo "$hostname is cluster leader"
|
||||
return 0
|
||||
fi
|
||||
fi
|
||||
echo "$hostname is not cluster leader"
|
||||
return 1
|
||||
}
|
||||
|
||||
|
2
revision
2
revision
@ -1 +1 @@
|
||||
214
|
||||
215
|
||||
|
Loading…
x
Reference in New Issue
Block a user