[pve-devel] [PATCH proxmox-perl-rs v2 02/11] add Perl mapping for OCI container image parser/extractor

[Filip Schauer]

Signed-off-by: Filip Schauer <f.schauer at proxmox.com>
---
 pve-rs/Cargo.toml     |  2 ++
 pve-rs/Makefile       |  1 +
 pve-rs/debian/control |  2 ++
 pve-rs/src/lib.rs     |  1 +
 pve-rs/src/oci.rs     | 20 ++++++++++++++++++++
 5 files changed, 26 insertions(+)
 create mode 100644 pve-rs/src/oci.rs

diff --git a/pve-rs/Cargo.toml b/pve-rs/Cargo.toml
index c7f11a3..00624c3 100644
--- a/pve-rs/Cargo.toml
+++ b/pve-rs/Cargo.toml
@@ -20,6 +20,7 @@ hex = "0.4"
 http = "1"
 libc = "0.2"
 nix = "0.29"
+oci-spec = "0.8.1"
 openssl = "0.10.40"
 serde = "1.0"
 serde_bytes = "0.11"
@@ -37,6 +38,7 @@ proxmox-http = { version = "1", features = ["client-sync", "client-trait"] }
 proxmox-http-error = "1"
 proxmox-log = "1"
 proxmox-notify = { version = "1", features = ["pve-context"] }
+proxmox-oci = "0.1.0"
 proxmox-openid = "1"
 proxmox-resource-scheduling = "1"
 proxmox-shared-cache = "1"
diff --git a/pve-rs/Makefile b/pve-rs/Makefile
index afe792a..d6a667f 100644
--- a/pve-rs/Makefile
+++ b/pve-rs/Makefile
@@ -27,6 +27,7 @@ PERLMOD_GENPACKAGE := /usr/lib/perlmod/genpackage.pl \
 
 PERLMOD_PACKAGES := \
 	  PVE::RS::Firewall::SDN \
+	  PVE::RS::OCI \
 	  PVE::RS::OpenId \
 	  PVE::RS::ResourceScheduling::Static \
 	  PVE::RS::TFA
diff --git a/pve-rs/debian/control b/pve-rs/debian/control
index 9e424ec..243b428 100644
--- a/pve-rs/debian/control
+++ b/pve-rs/debian/control
@@ -10,6 +10,7 @@ Build-Depends: cargo:native <!nocheck>,
                librust-http-1+default-dev (>= 0.2.7-~~),
                librust-libc-0.2+default-dev,
                librust-nix-0.29+default-dev,
+               librust-oci-spec-0.8+default-dev (>= 0.8.1-~~),
                librust-openssl-0.10+default-dev (>= 0.10.40-~~),
                librust-perlmod-0.14+default-dev (>= 0.13.5-~~),
                librust-perlmod-0.14+exporter-dev (>= 0.13.5-~~),
@@ -24,6 +25,7 @@ Build-Depends: cargo:native <!nocheck>,
                librust-proxmox-log-1+default-dev,
                librust-proxmox-notify-1+default-dev (>= 0.5.4),
                librust-proxmox-notify-1+pve-context-dev,
+               librust-proxmox-oci-0.1+default-dev,
                librust-proxmox-openid-1+default-dev (>= 0.10.4-~~),
                librust-proxmox-resource-scheduling-1+default-dev,
                librust-proxmox-shared-cache-1+default-dev,
diff --git a/pve-rs/src/lib.rs b/pve-rs/src/lib.rs
index bb979b9..1fe9e77 100644
--- a/pve-rs/src/lib.rs
+++ b/pve-rs/src/lib.rs
@@ -12,6 +12,7 @@ use proxmox_notify::{Config, Notification, Severity};
 mod common;
 
 pub mod firewall;
+pub mod oci;
 pub mod openid;
 
 pub mod bindings;
diff --git a/pve-rs/src/oci.rs b/pve-rs/src/oci.rs
new file mode 100644
index 0000000..dd556aa
--- /dev/null
+++ b/pve-rs/src/oci.rs
@@ -0,0 +1,20 @@
+#[perlmod::package(name = "PVE::RS::OCI")]
+mod export {
+    use anyhow::{Error, bail};
+    use oci_spec::image::Config;
+    use proxmox_oci::{ParseError, ProxmoxOciError};
+
+    #[export]
+    pub fn parse_and_extract_image(
+        oci_tar_path: &str,
+        rootfs_path: &str,
+    ) -> Result<Option<Config>, Error> {
+        match proxmox_oci::parse_and_extract_image(oci_tar_path, rootfs_path) {
+            Ok(config) => Ok(Some(config.unwrap_or_default())),
+            Err(err) => match err {
+                ProxmoxOciError::ParseError(ParseError::NotAnOciImage(_)) => Ok(None),
+                err => bail!("{err}"),
+            },
+        }
+    }
+}
-- 
2.39.5