agent/testdata add a configuration directory for testing

command/agent/config_parse_test.go

@@ -572,6 +572,38 @@ var sample0 = &Config{
 
 func TestConfig_ParseSample0(t *testing.T) {
 	c, err := ParseConfigFile("./testdata/sample0.json")
-	require.Nil(t, err)
+	require.NoError(t, err)
 	require.EqualValues(t, sample0, c)
 }
+
+func TestConfig_ParseDir(t *testing.T) {
+	c, err := LoadConfig("./testdata/sample1")
+	require.NoError(t, err)
+
+	// Defaults
+	sample1 := ParseConfigDefault().Merge(sample0)
+
+	// Merge makes empty maps & slices rather than nil, so set those for the expected
+	// value
+	require.Nil(t, sample1.Client.Options)
+	sample1.Client.Options = map[string]string{}
+	require.Nil(t, sample1.Client.Meta)
+	sample1.Client.Meta = map[string]string{}
+	require.Nil(t, sample1.Client.ChrootEnv)
+	sample1.Client.ChrootEnv = map[string]string{}
+	require.Nil(t, sample1.Server.StartJoin)
+	sample1.Server.StartJoin = []string{}
+
+	// This value added to the config file
+	sample1.Consul.EnableSSL = helper.BoolToPtr(true)
+
+	// LoadDir listed the config files
+	require.Nil(t, sample1.Files)
+	sample1.Files = []string{
+		"testdata/sample1/sample0.json",
+		"testdata/sample1/sample1.json",
+		"testdata/sample1/sample2.hcl",
+	}
+
+	require.EqualValues(t, sample1, c)
+}

command/agent/testdata/sample1/sample0.json

@@ -0,0 +1,38 @@
+{
+  "acl": {
+    "enabled": true
+  },
+  "bind_addr": "0.0.0.0",
+  "consul": {
+    "ssl": true,
+    "server_auto_join": false,
+    "client_auto_join": false,
+    "token": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee"
+  },
+  "data_dir": "/opt/data/nomad/data",
+  "datacenter": "dc1",
+  "enable_syslog": true,
+  "leave_on_interrupt": true,
+  "leave_on_terminate": true,
+  "log_level": "INFO",
+  "region": "global",
+  "server": {
+    "bootstrap_expect": 3,
+    "enabled": true,
+    "encrypt": "sHck3WL6cxuhuY7Mso9BHA==",
+    "retry_join": [
+      "10.0.0.101",
+      "10.0.0.102",
+      "10.0.0.103"
+    ]
+  },
+  "syslog_facility": "LOCAL0",
+  "tls": {
+    "ca_file": "/opt/data/nomad/certs/nomad-ca.pem",
+    "cert_file": "/opt/data/nomad/certs/server.pem",
+    "http": true,
+  },
+  "vault": {
+    "address": "http://host.example.com:8200",
+  }
+}

command/agent/testdata/sample1/sample1.json

@@ -0,0 +1,38 @@
+{
+  "acl": {
+    "enabled": true
+  },
+  "advertise": {
+    "http": "host.example.com",
+    "rpc": "host.example.com",
+    "serf": "host.example.com"
+  },
+  "bind_addr": "0.0.0.0",
+  "data_dir": "/opt/data/nomad/data",
+  "datacenter": "dc1",
+  "enable_syslog": true,
+  "leave_on_interrupt": true,
+  "leave_on_terminate": true,
+  "log_level": "INFO",
+  "region": "global",
+  "server": {
+    "bootstrap_expect": 3,
+    "enabled": true,
+  },
+  "syslog_facility": "LOCAL0",
+  "telemetry": {
+    "collection_interval": "60s",
+    "disable_hostname": true,
+    "prometheus_metrics": true,
+    "publish_allocation_metrics": true,
+    "publish_node_metrics": true
+  },
+  "tls": {
+    "key_file": "/opt/data/nomad/certs/server-key.pem",
+    "rpc": true,
+    "verify_server_hostname": true
+  },
+  "vault": {
+    "create_from_role": "nomad-cluster",
+  }
+}

command/agent/testdata/sample1/sample2.hcl

@@ -0,0 +1,19 @@
+"advertise" = {
+  "http" = "host.example.com"
+  "rpc" = "host.example.com"
+  "serf" = "host.example.com"
+}
+
+"autopilot" = {
+  "cleanup_dead_servers" = true
+}
+
+"consul" = {
+  "client_auto_join" = false
+  "server_auto_join" = false
+  "token" = "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee"
+}
+
+vault = {
+  enabled = true
+}