Add memory limits and reservations for OF services

Signed-off-by: Alex Ellis <alexellis2@gmail.com>

docker-compose.extended.yml

@@ -16,6 +16,11 @@ services:
         depends_on:
             - nats
         deploy:
+            resources:
+                limits:
+                    memory: 50M
+                reservations:
+                    memory: 20M
             restart_policy:
                 condition: on-failure
                 delay: 5s
@@ -35,6 +40,11 @@ services:
         networks:
             - functions
         deploy:
+            resources:
+                limits:
+                    memory: 125M
+                reservations:
+                    memory: 50M
             placement:
                 constraints:
                     - 'node.platform.os == linux'
@@ -44,6 +54,11 @@ services:
         networks:
             - functions
         deploy:
+            resources:
+                limits:
+                    memory: 50M
+                reservations:
+                    memory: 20M
             restart_policy:
                 condition: on-failure
                 delay: 5s
@@ -55,6 +70,8 @@ services:
 
     # End
 
+    # Start monitoring
+
     prometheus:
         image: functions/prometheus:latest  # autobuild from Dockerfile in repo.
         command: "-config.file=/etc/prometheus/prometheus.yml -storage.local.path=/prometheus -storage.local.memory-chunks=10000 --alertmanager.url=http://alertmanager:9093"
@@ -68,6 +85,11 @@ services:
         networks:
             - functions
         deploy:
+            resources:
+                limits:
+                    memory: 500M
+                reservations:
+                    memory: 200M
             placement:
                 constraints:
                     - 'node.role == manager'
@@ -77,8 +99,6 @@ services:
         image: functions/alertmanager:latest    # autobuild from Dockerfile in repo.
         environment:
             no_proxy: "gateway"
-#        volumes:
-#            - ./prometheus/alertmanager.yml:/alertmanager.yml
         command:
             - '-config.file=/alertmanager.yml'
         networks:
@@ -86,6 +106,11 @@ services:
         ports:
             - 9093:9093
         deploy:
+            resources:
+                limits:
+                    memory: 50M
+                reservations:
+                    memory: 20M
             placement:
                 constraints: 
                     - 'node.role == manager'

docker-compose.yml

@@ -10,14 +10,28 @@ services:
             - functions
         environment:
             dnsrr: "true"  # Temporarily use dnsrr in place of VIP while issue persists on PWD
-            read_timeout: 8
+        # Start Add for NATS Streaming
-            write_timeout: 8
+        depends_on:
-
+            - nats
         deploy:
+            resources:
+                limits:
+                    memory: 50M
+                reservations:
+                    memory: 20M
+            restart_policy:
+                condition: on-failure
+                delay: 5s
+                max_attempts: 20
+                window: 380s
             placement:
                 constraints:
                     - 'node.role == manager'
                     - 'node.platform.os == linux'
+    # End
+
+    # Start monitoring
+
     prometheus:
         image: functions/prometheus:latest  # autobuild from Dockerfile in repo.
         command: "-config.file=/etc/prometheus/prometheus.yml -storage.local.path=/prometheus -storage.local.memory-chunks=10000 --alertmanager.url=http://alertmanager:9093"
@@ -31,6 +45,11 @@ services:
         networks:
             - functions
         deploy:
+            resources:
+                limits:
+                    memory: 500M
+                reservations:
+                    memory: 200M
             placement:
                 constraints:
                     - 'node.role == manager'
@@ -40,8 +59,6 @@ services:
         image: functions/alertmanager:latest    # autobuild from Dockerfile in repo.
         environment:
             no_proxy: "gateway"
-#        volumes:
-#            - ./prometheus/alertmanager.yml:/alertmanager.yml
         command:
             - '-config.file=/alertmanager.yml'
         networks:
@@ -49,10 +66,16 @@ services:
         ports:
             - 9093:9093
         deploy:
+            resources:
+                limits:
+                    memory: 50M
+                reservations:
+                    memory: 20M
             placement:
-                constraints:
+                constraints: 
                     - 'node.role == manager'
                     - 'node.platform.os == linux'
+
     # Sample functions go here.
 
     # Service label of "function" allows functions to show up in UI on http://gateway:8080/