Adding charm build

Cherry pick of charm publication code from master.  Changes
bundle to use 12.0 track instead of latest

Change-Id: I7d72f1b70ae9849dc8c3d74ca59746b259eeb58e
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/installers/charm/bundles/osm-ha/bundle.yaml b/installers/charm/bundles/osm-ha/bundle.yaml
index ed240fd..11e4d01 100644
--- a/installers/charm/bundles/osm-ha/bundle.yaml
+++ b/installers/charm/bundles/osm-ha/bundle.yaml
@@ -74,7 +74,7 @@
       gui-y: 0
   nbi:
     charm: osm-nbi
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 3
     series: kubernetes
     options:
@@ -88,7 +88,7 @@
       gui-y: -250
   ro:
     charm: osm-ro
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 3
     series: kubernetes
     options:
@@ -100,7 +100,7 @@
       gui-y: 250
   ng-ui:
     charm: osm-ng-ui
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 3
     series: kubernetes
     resources:
@@ -110,7 +110,7 @@
       gui-y: 0
   lcm:
     charm: osm-lcm
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 3
     series: kubernetes
     options:
@@ -123,7 +123,7 @@
       gui-y: 0
   mon:
     charm: osm-mon
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     options:
@@ -137,7 +137,7 @@
       gui-y: 0
   pol:
     charm: osm-pol
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 3
     series: kubernetes
     options:
@@ -149,7 +149,7 @@
       gui-y: 500
   pla:
     charm: osm-pla
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 3
     series: kubernetes
     options:
@@ -161,7 +161,7 @@
       gui-y: -250
   prometheus:
     charm: osm-prometheus
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     storage:
@@ -173,7 +173,7 @@
       gui-y: 250
   grafana:
     charm: osm-grafana
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 3
     series: kubernetes
     annotations:
@@ -181,7 +181,7 @@
       gui-y: 500
   keystone:
     charm: osm-keystone
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     resources:
       keystone-image: opensourcemano/keystone:12
diff --git a/installers/charm/bundles/osm/bundle.yaml b/installers/charm/bundles/osm/bundle.yaml
index 74eefe6..78f3d4a 100644
--- a/installers/charm/bundles/osm/bundle.yaml
+++ b/installers/charm/bundles/osm/bundle.yaml
@@ -72,7 +72,7 @@
       gui-y: 0
   nbi:
     charm: osm-nbi
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     options:
@@ -86,7 +86,7 @@
       gui-y: -250
   ro:
     charm: osm-ro
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     options:
@@ -98,7 +98,7 @@
       gui-y: 250
   ng-ui:
     charm: osm-ng-ui
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     resources:
@@ -108,7 +108,7 @@
       gui-y: 0
   lcm:
     charm: osm-lcm
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     options:
@@ -121,7 +121,7 @@
       gui-y: 0
   mon:
     charm: osm-mon
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     options:
@@ -135,7 +135,7 @@
       gui-y: 0
   pol:
     charm: osm-pol
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     options:
@@ -147,7 +147,7 @@
       gui-y: 500
   pla:
     charm: osm-pla
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     options:
@@ -159,7 +159,7 @@
       gui-y: -250
   prometheus:
     charm: osm-prometheus
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     storage:
@@ -171,7 +171,7 @@
       gui-y: 250
   grafana:
     charm: osm-grafana
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     series: kubernetes
     annotations:
@@ -179,7 +179,7 @@
       gui-y: 500
   keystone:
     charm: osm-keystone
-    channel: latest/stable
+    channel: 12.0/stable
     scale: 1
     resources:
       keystone-image: opensourcemano/keystone:12
diff --git a/installers/charm/prometheus/charmcraft.yaml b/installers/charm/prometheus/charmcraft.yaml
index babeda8..87d0463 100644
--- a/installers/charm/prometheus/charmcraft.yaml
+++ b/installers/charm/prometheus/charmcraft.yaml
@@ -35,5 +35,7 @@
 parts:
   charm:
     build-packages:
+      - cargo
       - git
       - libffi-dev
+      - rustc