chart, salt: Add annotations to fluent-bit pod

Add annotations containing configmap and secret to fluent-bit pod so it
is restarted whenever these objects are updated.

MK8S-203

Author: eg-ayoub

charts/fluent-bit.yaml

@@ -8,6 +8,8 @@ podAnnotations:
   prometheus.io/scrape: "true"
   prometheus.io/port: "2020"
   prometheus.io/path: /api/v1/metrics/prometheus
+  checksum/config: '__slot__:salt:metalk8s_kubernetes.get_object_digest(kind="ConfigMap", apiVersion="v1", namespace="metalk8s-logging", name="fluent-bit", path="data:fluent-bit.conf")'
+  checksum/secret: '__slot__:salt:metalk8s_kubernetes.get_object_digest(kind="Secret", apiVersion="v1", namespace="metalk8s-logging", name="fluent-bit-certs", path="data")'
 
 resources: '__var__(fluent_bit.spec.deployment.resources)'
 

salt/metalk8s/addons/logging/fluent-bit/deployed/chart.sls

@@ -1694,7 +1694,11 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
+        checksum/config: __slot__:salt:metalk8s_kubernetes.get_object_digest(kind="ConfigMap",
+          apiVersion="v1", namespace="metalk8s-logging", name="fluent-bit", path="data:fluent-bit.conf")
+        checksum/secret: __slot__:salt:metalk8s_kubernetes.get_object_digest(kind="Secret",
+          apiVersion="v1", namespace="metalk8s-logging", name="fluent-bit-certs",
+          path="data")
         prometheus.io/path: /api/v1/metrics/prometheus
         prometheus.io/port: '2020'
         prometheus.io/scrape: 'true'

salt/metalk8s/addons/logging/fluent-bit/deployed/secret.sls

@@ -19,6 +19,7 @@ Create metalk8s-fluent-bit-certs Secret:
         metadata:
           name: fluent-bit-certs
           namespace: metalk8s-logging
+        data: {}
 
 {%- else %}