depenv: ntppool configuration for deployment environments

config/depenv/monitor_names.go

@@ -0,0 +1,40 @@
+package depenv
+
+import (
+	"fmt"
+	"strings"
+)
+
+var monitorApiServers = map[DeploymentEnvironment]string{
+	DeployDevel: "https://api.devel.mon.ntppool.dev",
+	DeployTest:  "https://api.test.mon.ntppool.dev",
+	DeployProd:  "https://api.mon.ntppool.dev",
+}
+
+func (d DeploymentEnvironment) MonitorAPIHost() string {
+	return monitorApiServers[d]
+}
+
+func GetDeploymentEnvironmentFromName(clientName string) (DeploymentEnvironment, error) {
+	clientName = strings.ToLower(clientName)
+
+	if !strings.HasSuffix(clientName, ".mon.ntppool.dev") {
+		return DeployUndefined, fmt.Errorf("invalid client name %s", clientName)
+	}
+
+	if clientName == "api.mon.ntppool.dev" {
+		return DeployProd, nil
+	}
+
+	prefix := clientName[:strings.Index(clientName, ".mon.ntppool.dev")]
+	parts := strings.Split(prefix, ".")
+	if len(parts) != 2 {
+		return DeployUndefined, fmt.Errorf("invalid client name %s", clientName)
+	}
+
+	if d := DeploymentEnvironmentFromString(parts[1]); d != DeployUndefined {
+		return d, nil
+	}
+
+	return DeployUndefined, fmt.Errorf("invalid client name %s (unknown environment %s)", clientName, parts[1])
+}