start sql ddl

Signed-off-by: Christine Dodrill <me@christine.website>

Cargo.toml

@@ -9,10 +9,15 @@ repository = "https://github.com/Xe/waifud"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+diesel_migrations = "1"
 r2d2_redis = "0.14.0"
 serde_json = "1"
 uuid = "0.8"
 
+[dependencies.diesel]
+version = "1"
+features = [ "sqlite", "r2d2", "chrono" ]
+
 [dependencies.rocket]
 version = "0.5.0-rc.1"
 features = [ "secrets", "json", "uuid" ]

diesel.toml

@@ -0,0 +1,5 @@
+# For documentation on how to configure this file,
+# see diesel.rs/guides/configuring-diesel-cli
+
+[print_schema]
+file = "src/schema.rs"

migrations/2021-06-18-223436_instances/down.sql

@@ -0,0 +1,2 @@
+DROP TABLE connections;
+DROP TABLE instances;

migrations/2021-06-18-223436_instances/up.sql

@@ -0,0 +1,18 @@
+CREATE TABLE IF NOT EXISTS connections
+  ( hostname TEXT NOT NULL PRIMARY KEY
+  , connection_uri TEXT NOT NULL
+  );
+
+CREATE TABLE IF NOT EXISTS instances
+  ( id        TEXT           NOT NULL PRIMARY KEY
+  , "name"    TEXT    UNIQUE NOT NULL
+  , ram       INTEGER        NOT NULL DEFAULT 512
+  , cores     INTEGER        NOT NULL DEFAULT 2
+  , zvol      TEXT           NOT NULL
+  , zvol_size INTEGER        NOT NULL DEFAULT 25
+  , use_sata  BOOLEAN                 DEFAULT FALSE
+  , owner     TEXT           NOT NULL
+  , FOREIGN KEY(owner) REFERENCES connections(hostname)
+  );
+
+

shell.nix

@@ -30,6 +30,8 @@ in pkgs.mkShell {
     redis
   ];
 
+  DATABASE_URL = "./var/waifud.db";
+
   # shellHook = ''
   #   rm ./public/static/gruvbox.css
   #   ln -s ${gcss}/gruvbox.css ./public/static/gruvbox.css

src/schema.rs

@@ -0,0 +1,26 @@
+table! {
+    connections (hostname) {
+        hostname -> Text,
+        connection_uri -> Text,
+    }
+}
+
+table! {
+    instances (id) {
+        id -> Text,
+        name -> Text,
+        ram -> Integer,
+        cores -> Integer,
+        zvol -> Text,
+        zvol_size -> Integer,
+        use_sata -> Nullable<Bool>,
+        owner -> Text,
+    }
+}
+
+joinable!(instances -> connections (owner));
+
+allow_tables_to_appear_in_same_query!(
+    connections,
+    instances,
+);

var/.gitignore

@@ -0,0 +1 @@
+*.db