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-rwxr-xr-xextraconfig/tasks/major_upgrade_controller_pacemaker_1.sh2
-rw-r--r--extraconfig/tasks/major_upgrade_pacemaker_migrations.sh20
2 files changed, 21 insertions, 1 deletions
diff --git a/extraconfig/tasks/major_upgrade_controller_pacemaker_1.sh b/extraconfig/tasks/major_upgrade_controller_pacemaker_1.sh
index 739c01dd..080831ab 100755
--- a/extraconfig/tasks/major_upgrade_controller_pacemaker_1.sh
+++ b/extraconfig/tasks/major_upgrade_controller_pacemaker_1.sh
@@ -31,6 +31,6 @@ fi
# services will be restart as there are no other constraints
if [[ -n $(is_bootstrap_node) ]]; then
migrate_full_to_ng_ha
- rabbitmq_mitaka_newton_upgrade
+ rabbitmq_newton_ocata_upgrade
fi
diff --git a/extraconfig/tasks/major_upgrade_pacemaker_migrations.sh b/extraconfig/tasks/major_upgrade_pacemaker_migrations.sh
index 7c9083a4..6d02acc8 100644
--- a/extraconfig/tasks/major_upgrade_pacemaker_migrations.sh
+++ b/extraconfig/tasks/major_upgrade_pacemaker_migrations.sh
@@ -179,3 +179,23 @@ function disable_standalone_ceilometer_api {
fi
fi
}
+
+
+# This function will make sure that the rabbitmq ha policies are converted from mitaka to newton
+# In newton we had: Attributes: set_policy="ha-all ^(?!amq\.).* {"ha-mode":"all"}"
+# In ocata we want: Attributes: set_policy="ha-all ^(?!amq\.).* {"ha-mode":"exactly","ha-params":2}"
+# The nr "2" should be CEIL(N/2) where N is the number of Controllers (i.e. rabbit instances)
+# Note that changing an attribute like this makes the rabbitmq resource restart
+function rabbitmq_newton_ocata_upgrade {
+ if pcs resource show rabbitmq-clone | grep -q -E "Attributes:.*\"ha-mode\":\"all\""; then
+ # Number of controller is obtained by counting how many hostnames we
+ # have in controller_node_names hiera key
+ nr_controllers=$(($(hiera controller_node_names | grep -o "," |wc -l) + 1))
+ nr_queues=$(($nr_controllers / 2 + ($nr_controllers % 2)))
+ if ! [ $nr_queues -gt 0 -a $nr_queues -le $nr_controllers ]; then
+ echo_error "ERROR: The nr. of HA queues during the M/N upgrade is out of range $nr_queues"
+ exit 1
+ fi
+ pcs resource update rabbitmq set_policy='ha-all ^(?!amq\\.).* {"ha-mode":"exactly","ha-params":'"$nr_queues}" --wait=600
+ fi
+}