Refactor to support multiple instances.

src/db-init.sql

@@ -4,12 +4,20 @@ create table users(
        email varchar(255) not null,
        username varchar(255) not null unique,
        key_key varchar(255),
-       key_iv varchar(255));
+       key_iv varchar(255)
+);
 create unique index users_auth_user_id_idx on users (auth_user_id);
 
+create table instances(
+       instance_id bigserial primary key,
+       user_id integer not null references users on delete cascade
+);
+create unique index instances_user_id_instance_id_idx on instances (instance_id, user_id);
+
 create table user_service_configs(
        id bigserial primary key,
-       user_id integer unique not null references users on delete cascade,
+       user_id integer not null references users on delete cascade,
+       instance_id integer not null references instances on delete cascade,
        cloudflare_api_token_enc varchar(255),
        cloudflare_account_id_enc varchar(255),
        cloudflare_zone_id_enc varchar(255),
@@ -20,25 +28,27 @@ create table user_service_configs(
        backblaze_key_id_enc varchar(255),
        backblaze_bucket_url_enc varchar(255)
        );
-create unique index user_service_configs_user_id_idx on user_service_configs (user_id);
+create unique index user_service_configs_user_id_instance_id_idx on user_service_configs (user_id, instance_id);
 
 create table user_selected_apps(
        id bigserial primary key,
-       user_id integer unique not null references users on delete cascade,
+       user_id integer not null references users on delete cascade,
+       instance_id integer not null references instances on delete cascade,
        wg_easy_version varchar(100),
        nextcloud_version varchar(100),
        log_viewer_version varchar(100)
        );
-create unique index user_selected_apps_user_id_idx on user_selected_apps (user_id);
+create unique index user_selected_apps_user_id_instance_id_idx on user_selected_apps (user_id, instance_id);
 
 create table user_app_configs(
        id bigserial primary key,
-       user_id integer unique not null references users on delete cascade,
+       user_id integer not null references users on delete cascade,
+       instance_id integer not null references instances on delete cascade,
        root_domain varchar(100),
        config_enc text
        );
 
-create unique index user_app_configs_user_id_idx on user_app_configs (user_id);
+create unique index user_app_configs_user_id_instance_id_idx on user_app_configs (user_id, instance_id);
 
 
 create type deployment_status as enum ('queued', 'in-progress', 'complete', 'failed');
@@ -46,6 +56,7 @@ create type deployment_status as enum ('queued', 'in-progress', 'complete', 'fai
 create table deployments(
        id bigserial primary key,
        user_id integer not null references users on delete cascade,
+       instance_id integer not null references instances on delete cascade,
        started timestamptz,
        finished timestamptz,
        status deployment_status not null default 'queued',
@@ -62,13 +73,14 @@ create table deployments(
        log_enc text
        );
 
-create index deployments_user_id_idx on deployments (user_id);
+create index deployments_user_id_instance_id_idx on deployments (user_id, instance_id);
 
 create table user_terraform_state(
        id bigserial primary key,
-       user_id integer unique not null references users on delete cascade,
+       user_id integer not null references users on delete cascade,
+       instance_id integer not null references instances on delete cascade,
        state_enc text,
        state_backup_enc text
        );
 
-create unique index user_terraform_state_user_id_idx on user_terraform_state (user_id);
+create unique index user_terraform_state_user_id_instance_id_idx on user_terraform_state (user_id, instance_id);