Plumb through log analytics values (#274)

* plumb through log analytics values

* add option to specify a log analytics file as well

* use secret for log analytics

charts/virtual-kubelet/templates/deployment.yaml

@@ -26,6 +26,10 @@ spec:
           value: /etc/virtual-kubelet/cert.pem
         - name: APISERVER_KEY_LOCATION
           value: /etc/virtual-kubelet/key.pem
+        {{ if .Values.loganalytics.enabled }}
+        - name: LOG_ANALYTICS_AUTH_LOCATION
+          value: /etc/virtual-kubelet/loganalytics.json
+        {{ end }}
         - name: VKUBELET_POD_IP
           valueFrom:
             fieldRef:

charts/virtual-kubelet/templates/secrets.yaml

@@ -7,3 +7,6 @@ data:
   credentials.json: {{ printf "{ \"clientId\": \"%s\", \"clientSecret\": \"%s\", \"subscriptionId\": \"%s\", \"tenantId\": \"%s\", \"activeDirectoryEndpointUrl\": \"https://login.microsoftonline.com/\", \"resourceManagerEndpointUrl\": \"https://management.azure.com/\", \"activeDirectoryGraphResourceId\": \"https://graph.windows.net/\", \"sqlManagementEndpointUrl\": \"database.windows.net\", \"galleryEndpointUrl\": \"https://gallery.azure.com/\", \"managementEndpointUrl\": \"https://management.core.windows.net/\" }" (default "MISSING" .Values.env.azureClientId) (default "MISSING" .Values.env.azureClientKey) (default "MISSING" .Values.env.azureSubscriptionId) (default "MISSING" .Values.env.azureTenantId) | b64enc | quote }}
   cert.pem: {{ (default "TUlTU0lORw==" .Values.env.apiserverCert) | quote }}
   key.pem: {{ (default "TUlTU0lORw==" .Values.env.apiserverKey) | quote }}
+  {{ if .Values.loganalytics.enabled }}
+  loganalytics.json: {{ printf "{\"workspaceID\": \"%s\",\"workspaceKey\": \"%s\"}" (required "workspaceID is required for loganalytics" .Values.loganalytics.workspaceID ) (required "workspaceKey is required for loganalytics" .Values.loganalytics.workspaceKey ) }}
+  {{ end }}

charts/virtual-kubelet/values.yaml

@@ -14,7 +14,11 @@ env:
   nodeOsType: 
   apiserverCert: 
   apiserverKey: 
-  monitoredNamespace: 
+  monitoredNamespace:
+loganalytics:
+  enabled: false
+  workspaceID:
+  workspaceKey:
 
 # Install Default RBAC roles and bindings
 rbac: