feat(svc): add servers database

svc/pkg/servers/db/servers/Service.toml

@@ -0,0 +1,7 @@
+[service]
+name = "db-servers"
+
+[runtime]
+kind = "crdb"
+
+[database]

svc/pkg/servers/db/servers/migrations/20240501133910_init.up.sql

@@ -0,0 +1,36 @@
+CREATE TABLE servers (
+	server_id UUID PRIMARY KEY,
+	datacenter_id UUID NOT NULL REFERENCES datacenters (datacenter_id),
+	pool_type INT NOT NULL, -- rivet.backend.cluster.PoolType
+
+	-- Null until actual server is provisioned
+	provider_server_id TEXT,
+	provider_hardware TEXT,
+	vlan_ip INET,
+	network_idx INT,
+	public_ip INET,
+
+	-- Null until nomad node successfully registers
+	nomad_node_id TEXT,
+
+	create_ts INT NOT NULL,
+	provision_complete_ts INT,
+	install_complete_ts INT,
+	nomad_join_ts INT,
+	-- Null if not draining
+	drain_ts INT,
+	drain_complete_ts INT,
+	-- When the server was marked to be deleted by rivet
+	cloud_destroy_ts INT,
+	taint_ts INT
+);
+
+
+CREATE TABLE docker_images (
+	image_id UUID PRIMARY KEY,
+	image_name TEXT NOT NULL,
+	image_tag TEXT NOT NULL,
+	image_digest TEXT NOT NULL,
+	image_size INT NOT NULL,
+	image_created_ts INT NOT NULL
+);