Add memory on cfg, ctl and mon nodes

- After moving on day01 image, cfg01 node requires more memory
  for additional services (jenkins, maas)
- ctl nodes are not fit into 12Gb anymore
- mon nodes must have enough memory for StackLight docker
  containers, 2Gb is too low

Change-Id: Iecfc4d118e7581e86a4d1121ea9bf9978110d81d
diff --git a/tcp_tests/templates/virtual-mcp-pike-dvr/underlay.yaml b/tcp_tests/templates/virtual-mcp-pike-dvr/underlay.yaml
index b4aff6a..7a905e6 100644
--- a/tcp_tests/templates/virtual-mcp-pike-dvr/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp-pike-dvr/underlay.yaml
@@ -181,7 +181,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 4096
+              memory: !os_env SLAVE_NODE_MEMORY, 8192
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -219,7 +219,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 12288
+              memory: !os_env SLAVE_NODE_MEMORY, 16384
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -260,7 +260,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 12288
+              memory: !os_env SLAVE_NODE_MEMORY, 16384
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -289,7 +289,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 12288
+              memory: !os_env SLAVE_NODE_MEMORY, 16384
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -318,7 +318,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 3
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 6144
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -344,7 +344,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 3
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 6144
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -370,7 +370,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 3
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 6144
               boot:
                 - hd
               cloud_init_volume_name: iso