fix: enable kubernetes labels for k8s with containerd

PR corresponding to the changes: hubblo-org#327

Author: bele

Dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.59 as planner
+FROM rust:1.70 as planner
 WORKDIR app
 
 RUN cargo install cargo-chef
@@ -7,15 +7,15 @@ COPY . .
 # Analyze dependencies
 RUN cargo chef prepare  --recipe-path recipe.json
 
-FROM rust:1.59 as cacher
+FROM rust:1.70 as cacher
 WORKDIR app
 RUN cargo install cargo-chef
 COPY --from=planner /app/recipe.json recipe.json
 
 # Cache dependencies
 RUN cargo chef cook --release --recipe-path recipe.json
 
-FROM rust:1.59 as builder
+FROM rust:1.70 as builder
 WORKDIR app
 COPY . .
 

src/sensors/utils.rs

@@ -419,7 +419,7 @@ impl ProcessTracker {
         #[cfg(feature = "containers")]
         let regex_cgroup_docker = Regex::new(r"^.*/docker.*$").unwrap();
         #[cfg(feature = "containers")]
-        let regex_cgroup_kubernetes = Regex::new(r"^/kubepods.*$").unwrap();
+        let regex_cgroup_kubernetes = Regex::new(r"/kubepods.*$").unwrap();
         #[cfg(feature = "containers")]
         let regex_cgroup_containerd = Regex::new("/system.slice/containerd.service/.*$").unwrap();
 
@@ -587,6 +587,12 @@ impl ProcessTracker {
         if container_id.contains("cri-containerd") {
             container_id = container_id.split(':').last().unwrap().to_string();
         }
+        if container_id.starts_with("cri-containerd-") {
+            container_id = container_id
+                .strip_prefix("cri-containerd-")
+                .unwrap()
+                .to_string();
+        }
         Ok(container_id)
     }