Fix irond monitoring
+= operator is not supported by jinja2
PROD-18175
Change-Id: I4362a6eff7957f83ee5ef9563ac5f7c0e3bf753a
diff --git a/opencontrail/meta/heka.yml b/opencontrail/meta/heka.yml
index 0667088..08f1937 100644
--- a/opencontrail/meta/heka.yml
+++ b/opencontrail/meta/heka.yml
@@ -22,7 +22,7 @@
'contrail-svc-monitor',
) %}
{%- if config.get('ifmap', {}).get('engine', 'irond') == 'irond' %}
- {%- set control_processes += ('contrail-ifmap-server', 'contrail-irond',) %}
+ {%- set control_processes = control_processes + ('contrail-ifmap-server', 'contrail-irond',) %}
{%- endif %}
{%- endif %}
{%- if database.get('enabled', False) %}
diff --git a/opencontrail/meta/prometheus.yml b/opencontrail/meta/prometheus.yml
index ab254af..b86be9f 100644
--- a/opencontrail/meta/prometheus.yml
+++ b/opencontrail/meta/prometheus.yml
@@ -49,7 +49,7 @@
) %}
{%- if config.get('ifmap', {}).get('engine', 'irond') == 'irond' %}
- {%- set control_processes += ('contrail-ifmap-server', 'contrail-irond',) %}
+ {%- set control_processes = control_processes + ('contrail-ifmap-server', 'contrail-irond',) %}
{%- endif %}
{%- for api in control_apis %}