3.0 config: app template

Author: andreyaksenov

doc/code_snippets/snippets/sharding/instances.enabled/sharded_cluster/config.yaml

@@ -34,7 +34,7 @@ groups:
             iproto:
               listen: 127.0.0.1:3302
       storage-b:
-        leader: storage-b-002
+        leader: storage-b-001
         instances:
           storage-b-001:
             iproto:

doc/code_snippets/snippets/sharding/templates/basic/MANIFEST.yaml

@@ -0,0 +1,30 @@
+description: Basic template
+vars:
+  - prompt: A name of the user for replication
+    name: replicator_user_name
+    default: replicator
+
+  - prompt: A password for a replicator user
+    name: replicator_user_password
+    re: ^\w+$
+
+  - prompt: A name of the user for sharding
+    name: sharding_user_name
+    default: storage
+
+  - prompt: A password for a sharding user
+    name: sharding_user_password
+    re: ^\w+$
+
+  - prompt: The number of buckets in a cluster
+    name: sharding_bucket_count
+    default: '1000'
+
+  - prompt: A listen URI
+    name: listen_uri
+    default: '127.0.0.1'
+include:
+  - config.yaml
+  - instances.yaml
+  - router.lua
+  - storage.lua

doc/code_snippets/snippets/sharding/templates/basic/config.yaml.tt.template

@@ -0,0 +1,55 @@
+credentials:
+  users:
+    {{.replicator_user_name}}:
+      password: '{{.replicator_user_password}}'
+      roles: [replication]
+    {{.sharding_user_name}}:
+      password: '{{.sharding_user_password}}'
+      roles: [super]
+
+iproto:
+  advertise:
+    peer: {{.replicator_user_name}}@
+    sharding: {{.sharding_user_name}}@
+
+sharding:
+  bucket_count: {{.sharding_bucket_count}}
+
+groups:
+  storages:
+    app:
+      module: storage
+    sharding:
+      roles: [storage]
+    replication:
+      failover: manual
+    replicasets:
+      storage-a:
+        leader: storage-a-001
+        instances:
+          storage-a-001:
+            iproto:
+              listen: {{.listen_uri}}:3301
+          storage-a-002:
+            iproto:
+              listen: {{.listen_uri}}:3302
+      storage-b:
+        leader: storage-b-001
+        instances:
+          storage-b-001:
+            iproto:
+              listen: {{.listen_uri}}:3303
+          storage-b-002:
+            iproto:
+              listen: {{.listen_uri}}:3304
+  routers:
+    app:
+      module: router
+    sharding:
+      roles: [router]
+    replicasets:
+      router-a:
+        instances:
+          router-a-001:
+            iproto:
+              listen: {{.listen_uri}}:3300

doc/code_snippets/snippets/sharding/templates/basic/instances.yaml

@@ -0,0 +1,5 @@
+storage-a-001:
+storage-a-002:
+storage-b-001:
+storage-b-002:
+router-a-001:

doc/code_snippets/snippets/sharding/templates/basic/router.lua

@@ -0,0 +1,5 @@
+local vshard = require('vshard')
+
+vshard.router.bootstrap()
+
+-- Router code --

doc/code_snippets/snippets/sharding/templates/basic/storage.lua

@@ -0,0 +1 @@
+-- Storage code --