initial fastboot

Use the fastboot CLI and add support for flashing from OCI

Signed-off-by: Benny Zlotnik <bzlotnik@redhat.com>

Author: bennyz

src/fls/automotive.rs

@@ -0,0 +1,51 @@
+//! CentOS Automotive Suite OCI constant
+//!
+
+/// OCI annotation keys used by automotive images for partition mapping
+pub mod annotations {
+    pub const PARTITION_PREFIX: &str = "automotive.sdv.cloud.redhat.com/partition=";
+
+    pub const PARTITION_ANNOTATION: &str = "automotive.sdv.cloud.redhat.com/partition";
+
+    pub const DECOMPRESSED_SIZE: &str = "automotive.sdv.cloud.redhat.com/decompressed-size";
+
+    pub const TARGET: &str = "automotive.sdv.cloud.redhat.com/target";
+
+    pub const ARCH: &str = "automotive.sdv.cloud.redhat.com/arch";
+
+    pub const DISTRO: &str = "automotive.sdv.cloud.redhat.com/distro";
+
+    pub const MULTI_LAYER: &str = "automotive.sdv.cloud.redhat.com/multi-layer";
+
+    pub const PARTS: &str = "automotive.sdv.cloud.redhat.com/parts";
+}
+
+pub mod targets {
+    pub const RIDESX4: &str = "ridesx4";
+    pub const AUTOSD: &str = "autosd";
+}
+
+/// Extract partition name from layer annotations
+pub fn extract_partition_name(
+    layer_annotations: &std::collections::HashMap<String, String>,
+) -> Option<String> {
+    layer_annotations
+        .get(annotations::PARTITION_ANNOTATION)
+        .cloned()
+}
+
+/// Extract decompressed size from layer annotations
+pub fn extract_decompressed_size(
+    layer_annotations: &std::collections::HashMap<String, String>,
+) -> Option<u64> {
+    layer_annotations
+        .get(annotations::DECOMPRESSED_SIZE)
+        .and_then(|s| s.parse().ok())
+}
+
+/// Extract target platform from OCI annotations
+pub fn extract_target_from_annotations(
+    annotations: &std::collections::HashMap<String, String>,
+) -> Option<String> {
+    annotations.get(annotations::TARGET).cloned()
+}