fix: oralce cloud zone

Zone definition misspell.
Native services use uppercase zone.

Signed-off-by: Serge Logvinov <serge.logvinov@sinextra.dev>
Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
(cherry picked from commit f6a86ae)

internal/app/machined/pkg/runtime/v1alpha1/platform/oracle/metadata.go

@@ -21,6 +21,9 @@ const (
 	OracleUserDataEndpoint = "http://169.254.169.254/opc/v2/instance/metadata/user_data"
 	// OracleNetworkEndpoint is the local network metadata endpoint inside of Oracle Cloud.
 	OracleNetworkEndpoint = "http://169.254.169.254/opc/v2/vnics/"
+
+	oracleResolverServer = "169.254.169.254"
+	oracleTimeServer     = "169.254.169.254"
 )
 
 // MetadataConfig represents a metadata Oracle instance.

internal/app/machined/pkg/runtime/v1alpha1/platform/oracle/oracle.go

@@ -11,6 +11,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"log"
+	"net/netip"
 	"strings"
 
 	"github.com/cosi-project/runtime/pkg/state"
@@ -73,17 +74,29 @@ func (o *Oracle) ParseMetadata(interfaceAddresses []NetworkConfig, metadata *Met
 		}
 	}
 
+	dns, _ := netip.ParseAddr(oracleResolverServer) //nolint:errcheck
+
+	networkConfig.Resolvers = append(networkConfig.Resolvers, network.ResolverSpecSpec{
+		DNSServers:  []netip.Addr{dns},
+		ConfigLayer: network.ConfigPlatform,
+	})
+
+	networkConfig.TimeServers = append(networkConfig.TimeServers, network.TimeServerSpecSpec{
+		NTPServers:  []string{oracleTimeServer},
+		ConfigLayer: network.ConfigPlatform,
+	})
+
 	zone := metadata.AvailabilityDomain
 
 	if idx := strings.LastIndex(zone, ":"); idx != -1 {
-		zone = zone[:idx]
+		zone = zone[idx+1:]
 	}
 
 	networkConfig.Metadata = &runtimeres.PlatformMetadataSpec{
 		Platform:     o.Name(),
 		Hostname:     metadata.Hostname,
-		Region:       strings.ToLower(metadata.Region),
-		Zone:         strings.ToLower(zone),
+		Region:       metadata.Region,
+		Zone:         zone,
 		InstanceType: metadata.Shape,
 		InstanceID:   metadata.ID,
 		ProviderID:   fmt.Sprintf("oci://%s", metadata.ID),

internal/app/machined/pkg/runtime/v1alpha1/platform/oracle/testdata/expected.yaml

@@ -5,8 +5,14 @@ hostnames:
     - hostname: talos
       domainname: ""
       layer: platform
-resolvers: []
-timeServers: []
+resolvers:
+    - dnsServers:
+        - 169.254.169.254
+      layer: platform
+timeServers:
+    - timeServers:
+        - 169.254.169.254
+      layer: platform
 operators:
     - operator: dhcp6
       linkName: eth0
@@ -19,7 +25,7 @@ metadata:
     platform: oracle
     hostname: talos
     region: phx
-    zone: emir
+    zone: PHX-AD-1
     instanceType: VM.Standard.E3.Flex
     instanceId: ocid1.instance.oc1.phx.exampleuniqueID
     providerId: oci://ocid1.instance.oc1.phx.exampleuniqueID