Merge pull request #1582 from porter-dev/ym/fix_dd_filters

fix: datadog namespace exclusion filters

Author: yosefmih

addons/datadog/values.yaml

@@ -898,7 +898,7 @@ datadog:
   # Autodiscovery, as a space-sepatered list
 
   ## ref: https://docs.datadoghq.com/agent/guide/autodiscovery-management/?tab=containerizedagent#exclude-containers
-  containerExclude: 'kube_namespace:cert-manager kube_namespace:ingress-nginx kube_namespace:kube-system kube_namespace:monitoring kube_namespace:porter-agent-system kube_namespace:telemetry image:^gcr.io/datadoghq/agent:.*'
+  containerExclude: 'kube_namespace:^cert-manager$ kube_namespace:^ingress-nginx$ kube_namespace:^kube-system$ kube_namespace:^monitoring$ kube_namespace:^porter-agent-system$ kube_namespace:^telemetry$ image:^gcr.io/datadoghq/agent:.*'
 
   # datadog.containerInclude -- Include containers in the Agent Autodiscovery,
   # as a space-separated list.  If a container matches an include rule, it’s
@@ -909,15 +909,15 @@ datadog:
 
   # datadog.containerExcludeLogs -- Exclude logs from the Agent Autodiscovery,
   # as a space-separated list
-  containerExcludeLogs: 'kube_namespace:cert-manager kube_namespace:ingress-nginx kube_namespace:kube-system kube_namespace:monitoring kube_namespace:porter-agent-system kube_namespace:telemetry image:^gcr.io/datadoghq/agent:.*'
+  containerExcludeLogs: 'kube_namespace:^cert-manager$ kube_namespace:^ingress-nginx$ kube_namespace:^kube-system$ kube_namespace:^monitoring$ kube_namespace:^porter-agent-system$ kube_namespace:^telemetry$ image:^gcr.io/datadoghq/agent:.*'
 
   # datadog.containerIncludeLogs -- Include logs in the Agent Autodiscovery, as
   # a space-separated list
   containerIncludeLogs: null
 
   # datadog.containerExcludeMetrics -- Exclude metrics from the Agent
   # Autodiscovery, as a space-separated list
-  containerExcludeMetrics: 'kube_namespace:cert-manager kube_namespace:ingress-nginx kube_namespace:kube-system kube_namespace:monitoring kube_namespace:porter-agent-system kube_namespace:telemetry image:^gcr.io/datadoghq/agent:.*'
+  containerExcludeMetrics: 'kube_namespace:^cert-manager$ kube_namespace:^ingress-nginx$ kube_namespace:^kube-system$ kube_namespace:^monitoring$ kube_namespace:^porter-agent-system$ kube_namespace:^telemetry$ image:^gcr.io/datadoghq/agent:.*'
 
   # datadog.containerIncludeMetrics -- Include metrics in the Agent
   # Autodiscovery, as a space-separated list