Merge pull request #12 from ethpandaops/feat/support-no-config-file

feat(config): Support running with no config file

README.md

@@ -63,20 +63,6 @@ runMethod: RUN_METHOD_DOCKER
 ```
 </details>
 
-## 🔨 Development
-
-<details>
-  <summary>Running Locally</summary>
-
-To run Contributoor in development mode:
-
-```bash
-go run ./cmd/sentry/main.go --config /path/to/.contributoor/config.yaml --debug true
-```
-
-The `config.yaml` would have been generated for you by the installer.
-</details>
-
 <details>
   <summary>Available CLI Flags</summary>
 
@@ -108,6 +94,21 @@ go run ./cmd/sentry/main.go \
 ```
 </details>
 
+## 🔨 Development
+
+<details>
+  <summary>Running Locally</summary>
+
+To run Contributoor in development mode:
+
+```bash
+go run ./cmd/sentry/main.go --config /path/to/.contributoor/config.yaml --debug true
+```
+
+The `config.yaml` would have been generated for you by the installer.
+</details>
+
+
 <details>
   <summary>Code Generation</summary>
 

cmd/sentry/main.go

@@ -204,9 +204,16 @@ func main() {
 }
 
 func newContributoor(c *cli.Context) (*contributoor, error) {
-	cfg, err := config.NewConfigFromPath(c.String("config"))
-	if err != nil {
-		return nil, err
+	cfg := config.NewDefaultConfig()
+
+	configLocation := c.String("config")
+	if configLocation != "" {
+		configFromFile, err := config.NewConfigFromPath(configLocation)
+		if err != nil {
+			return nil, err
+		}
+
+		cfg = configFromFile
 	}
 
 	if err := applyConfigOverridesFromFlags(cfg, c); err != nil {

pkg/config/v1/config.go

@@ -75,6 +75,25 @@ func NewConfigFromPath(path string) (*Config, error) {
 	return cfg, nil
 }
 
+// NewDefaultConfig returns a new default config.
+func NewDefaultConfig() *Config {
+	return &Config{
+		LogLevel:              "info",
+		Version:               "",
+		ContributoorDirectory: "~/.contributoor",
+		RunMethod:             RunMethod_RUN_METHOD_DOCKER,
+		NetworkName:           NetworkName_NETWORK_NAME_MAINNET,
+		BeaconNodeAddress:     "http://localhost:5052",
+		MetricsAddress:        "",
+		PprofAddress:          "",
+		OutputServer: &OutputServer{
+			Address:     "xatu.primary.production.platform.ethpandaops.io:443",
+			Credentials: "",
+			Tls:         true,
+		},
+	}
+}
+
 // DisplayName returns the display name of the network.
 func (n NetworkName) DisplayName() string {
 	switch n {