feat: add clusters schema

migrations/0004_clusters.down.sql

@@ -0,0 +1,4 @@
+DROP INDEX IF EXISTS public.clusters_status_idx;
+DROP INDEX IF EXISTS public.clusters_api_endpoint_key;
+DROP TABLE IF EXISTS public.clusters;
+DROP TYPE IF EXISTS public.cluster_status;

migrations/0004_clusters.up.sql

@@ -0,0 +1,20 @@
+CREATE TYPE public.cluster_status AS ENUM ('active', 'disabled', 'error');
+
+CREATE TABLE public.clusters (
+	id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+	name text NOT NULL,
+	api_endpoint text NOT NULL,
+	tls_fingerprint text,
+	encrypted_token bytea NOT NULL,
+	token_id text NOT NULL,
+	status public.cluster_status NOT NULL DEFAULT 'active',
+	created_at timestamptz NOT NULL DEFAULT now(),
+	updated_at timestamptz NOT NULL DEFAULT now(),
+	CONSTRAINT clusters_name_not_blank_check CHECK (btrim(name) <> ''),
+	CONSTRAINT clusters_api_endpoint_not_blank_check CHECK (btrim(api_endpoint) <> ''),
+	CONSTRAINT clusters_token_id_not_blank_check CHECK (btrim(token_id) <> ''),
+	CONSTRAINT clusters_api_endpoint_protocol_check CHECK (api_endpoint ~ '^https://')
+);
+
+CREATE UNIQUE INDEX clusters_api_endpoint_key ON public.clusters (api_endpoint);
+CREATE INDEX clusters_status_idx ON public.clusters (status);