5 files changed, 216 insertions, 0 deletions

diff --git a/release/scripts/oracle/arm64_shape_compatibilities.json b/release/scripts/oracle/arm64_shape_compatibilities.json
new file mode 100644
index 000000000000..dfd066b5474f
--- /dev/null
+++ b/release/scripts/oracle/arm64_shape_compatibilities.json
@@ -0,0 +1,24 @@
+[
+  {
+    "internalShapeName": "VM.Standard.A1.Flex",
+    "ocpuConstraints": {
+      "min": 1,
+      "max": 80
+    },
+    "memoryConstraints": {
+      "minInGBs": 1,
+      "maxInGBs": 512
+    }
+  },
+  {
+    "internalShapeName": "VM.Standard.A2.Flex",
+    "ocpuConstraints": {
+      "min": 1,
+      "max": 78
+    },
+    "memoryConstraints": {
+      "minInGBs": 1,
+      "maxInGBs": 946
+    }
+  }
+]
diff --git a/release/scripts/oracle/default_shape_compatibilities.json b/release/scripts/oracle/default_shape_compatibilities.json
new file mode 100644
index 000000000000..fe51488c7066
--- /dev/null
+++ b/release/scripts/oracle/default_shape_compatibilities.json
@@ -0,0 +1 @@
+[]
diff --git a/release/scripts/oracle/generate_metadata.lua b/release/scripts/oracle/generate_metadata.lua
new file mode 100755
index 000000000000..751b9680cc29
--- /dev/null
+++ b/release/scripts/oracle/generate_metadata.lua
@@ -0,0 +1,74 @@
+#!/usr/libexec/flua
+
+local ucl = require("ucl")
+
+-- read from environment variables
+local os_type = os.getenv("TYPE")
+local os_version = os.getenv("OSRELEASE")
+-- the raw file
+local capability_file = os.getenv("ORACLE_CAPABILITY")
+-- the platform-specific file
+local shapes_file = os.getenv("ORACLE_SHAPES")
+-- base template
+local template_file = os.getenv("ORACLE_TEMPLATE")
+local output_file = os.getenv("ORACLE_OUTPUT")
+
+if not os_type or not os_version or not capability_file or
+   not shapes_file or not template_file or not output_file then
+    io.stderr:write("Error: Oracle metadata script is missing required environment variables:\n")
+    io.stderr:write("TYPE, OSRELEASE, ORACLE_CAPABILITY, ORACLE_SHAPES, ORACLE_TEMPLATE, ORACLE_OUTPUT\n")
+    os.exit(1)
+end
+
+-- read files
+local function read_file(path)
+    local f = io.open(path, "r")
+    if not f then
+        io.stderr:write("Error: Oracle metadata script cannot open file: " .. path .. "\n")
+        os.exit(1)
+    end
+    local content = f:read("*a")
+    f:close()
+    return content
+end
+
+-- parse the template
+local template = read_file(template_file)
+local metadata = ucl.parser()
+metadata:parse_string(template)
+local data = metadata:get_object()
+
+-- update the simple fields
+data.operatingSystem = os_type
+data.operatingSystemVersion = os_version
+
+-- capability data is actually JSON, but needs to be inserted as a raw blob
+local caps = read_file(capability_file)
+-- remove all newlines and preceding spaces to match Oracle's format
+caps = caps:gsub("\n", "")
+caps = caps:gsub("%s+", "")
+-- is it still valid JSON?
+local caps_parser = ucl.parser()
+if not caps_parser:parse_string(caps) then
+    io.stderr:write("Error: Oracle metadata script found invalid JSON in capability file\n")
+    os.exit(1)
+end
+-- insert as a raw blob
+data.imageCapabilityData = caps
+
+-- parse and insert architecture-dependent shape compatibilities data
+local shapes_data = read_file(shapes_file)
+local shapes = ucl.parser()
+shapes:parse_string(shapes_data)
+data.additionalMetadata.shapeCompatibilities = shapes:get_object()
+
+-- save the metadata file
+local dir = os.getenv("PWD")
+local out = io.open(output_file, "w")
+if not out then
+    io.stderr:write("Error: Oracle metadata script cannot create output file: "
+        .. dir .. "/" .. output_file .. "\n")
+    os.exit(1)
+end
+out:write(ucl.to_format(data, "json", {pretty = true}))
+out:close()
diff --git a/release/scripts/oracle/image_capability_data.json b/release/scripts/oracle/image_capability_data.json
new file mode 100644
index 000000000000..01af71f73031
--- /dev/null
+++ b/release/scripts/oracle/image_capability_data.json
@@ -0,0 +1,96 @@
+{
+  "capabilities": {
+    "Compute.AMD_SecureEncryptedVirtualization": {
+      "descriptorType": "boolean",
+      "defaultValue": false
+    },
+    "Storage.BootVolumeType": {
+      "descriptorType": "enumstring",
+      "values": [
+        "ISCSI",
+        "PARAVIRTUALIZED",
+        "SCSI",
+        "IDE",
+        "NVME"
+      ],
+      "defaultValue": "PARAVIRTUALIZED"
+    },
+    "Storage.Iscsi.MultipathDeviceSupported": {
+      "descriptorType": "boolean",
+      "defaultValue": false
+    },
+    "Storage.ParaVirtualization.EncryptionInTransit": {
+      "descriptorType": "boolean",
+      "defaultValue": true
+    },
+    "Storage.ConsistentVolumeNaming": {
+      "descriptorType": "boolean",
+      "defaultValue": true
+    },
+    "Compute.SecureBoot": {
+      "descriptorType": "boolean",
+      "defaultValue": false
+    },
+    "Storage.ParaVirtualization.AttachmentVersion": {
+      "descriptorType": "enuminteger",
+      "values": [
+        1,
+        2
+      ],
+      "defaultValue": 2
+    },
+    "Storage.LocalDataVolumeType": {
+      "descriptorType": "enumstring",
+      "values": [
+        "ISCSI",
+        "PARAVIRTUALIZED",
+        "SCSI",
+        "IDE",
+        "NVME"
+      ],
+      "defaultValue": "PARAVIRTUALIZED"
+    },
+    "Network.AttachmentType": {
+      "descriptorType": "enumstring",
+      "values": [
+        "PARAVIRTUALIZED",
+        "VDPA"
+      ],
+      "defaultValue": "PARAVIRTUALIZED"
+    },
+    "Storage.RemoteDataVolumeType": {
+      "descriptorType": "enumstring",
+      "values": [
+        "ISCSI",
+        "PARAVIRTUALIZED",
+        "SCSI",
+        "IDE",
+        "NVME"
+      ],
+      "defaultValue": "PARAVIRTUALIZED"
+    },
+    "Compute.LaunchMode": {
+      "descriptorType": "enumstring",
+      "values": [
+        "NATIVE",
+        "EMULATED",
+        "VDPA",
+        "PARAVIRTUALIZED",
+        "CUSTOM"
+      ],
+      "defaultValue": "PARAVIRTUALIZED"
+    },
+    "Network.IPv6Only": {
+      "descriptorType": "boolean",
+      "defaultValue": false
+    },
+    "Compute.Firmware": {
+      "descriptorType": "enumstring",
+      "values": [
+        "BIOS",
+        "UEFI_64"
+      ],
+      "defaultValue": "UEFI_64"
+    }
+  }
+}
diff --git a/release/scripts/oracle/image_metadata.json b/release/scripts/oracle/image_metadata.json
new file mode 100644
index 000000000000..eaea3dd1cad2
--- /dev/null
+++ b/release/scripts/oracle/image_metadata.json
@@ -0,0 +1,21 @@
+{
+  "version": 2,
+  "externalLaunchOptions": {
+    "firmware": "UEFI_64",
+    "networkType": "PARAVIRTUALIZED",
+    "bootVolumeType": "PARAVIRTUALIZED",
+    "remoteDataVolumeType": "PARAVIRTUALIZED",
+    "localDataVolumeType": "PARAVIRTUALIZED",
+    "launchOptionsSource": "PARAVIRTUALIZED",
+    "pvAttachmentVersion": 2,
+    "pvEncryptionInTransitEnabled": false,
+    "consistentVolumeNamingEnabled": false
+  },
+  "imageCapabilityData": "REPLACE",
+  "imageCapsFormatVersion": "23cfd738-ad9c-4f56-9281-67be6c8cd14c",
+  "operatingSystem": "REPLACE",
+  "operatingSystemVersion": "REPLACE",
+  "additionalMetadata": {
+    "shapeCompatibilities": "REPLACE"
+  }
+}