Add support for remote snapshotters

Signed-off-by: André Jesus <[email protected]>

Author: andre-j3sus

bin/.gitattributes

@@ -1,10 +1,12 @@
+containerd-shim-aws-firecracker filter=lfs diff=lfs merge=lfs -text
+containerd-shim-runsc-v1 filter=lfs diff=lfs merge=lfs -text
+default-rootfs.img filter=lfs diff=lfs merge=lfs -text
+demux-snapshotter filter=lfs diff=lfs merge=lfs -text
 firecracker filter=lfs diff=lfs merge=lfs -text
 firecracker-containerd filter=lfs diff=lfs merge=lfs -text
 firecracker-ctr filter=lfs diff=lfs merge=lfs -text
-jailer filter=lfs diff=lfs merge=lfs -text
-containerd-shim-aws-firecracker filter=lfs diff=lfs merge=lfs -text
-default-rootfs.img filter=lfs diff=lfs merge=lfs -text
 grpcurl filter=lfs diff=lfs merge=lfs -text
-containerd-shim-runsc-v1 filter=lfs diff=lfs merge=lfs -text
 gvisor-containerd filter=lfs diff=lfs merge=lfs -text
+http-address-resolver filter=lfs diff=lfs merge=lfs -text
+jailer filter=lfs diff=lfs merge=lfs -text
 vmlinux-5.10.186 filter=lfs diff=lfs merge=lfs -text

bin/default-rootfs.img

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:58d378a908efd9b604da4659c64c81cb835932a00d382c10b0e2d0d8770fc7d7
-size 64409600
+oid sha256:b19e3281dc5cac40b5e8f9e3dfc67bb7e550211418b4e9312cb4c3a478486955
+size 102526976

bin/demux-snapshotter

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0124f8d1c3890d4ace6ec280e3dcdbf0db69cefbfea21f1d219d96e8484d90b8
+size 30555480

bin/firecracker

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8060c35d1669a57197985e4589b3e98f4a221b334c6d1f102aee62a3f77822cd
-size 10012224
+oid sha256:23a718b84dbe1a2b0978889657aa6fcb168819426a8603f1a09e4cf7e2a7c425
+size 10012352

bin/http-address-resolver

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fd57d7a29d118e41bc111dee37f1019a6e6c3151e9ca6b3b24788e6373c74bc
+size 11147612

bin/vmlinux-5.10.186

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d63474d9d2be88c901e0c3a60e81667e743f0d2370b4ae83e038f23299d2df40
-size 45608448
+oid sha256:ffcaa27a8ab0ad8a35feff4e98a3718cc664b065e72fd1c1112ead27c5fffe6a
+size 43434256

configs/demux-snapshotter/config.toml

@@ -0,0 +1,13 @@
+[snapshotter.listener]
+  type = "unix"
+  address = "/var/lib/demux-snapshotter/snapshotter.sock"
+
+[snapshotter.proxy.address.resolver]
+  type = "http"
+  address = "http://127.0.0.1:10001"
+
+[snapshotter.metrics]
+  enable = false
+
+[debug]
+  logLevel = "debug"

configs/firecracker-containerd/config.toml

@@ -1,8 +1,16 @@
 disabled_plugins = ["cri"]
 root = "/var/lib/firecracker-containerd/containerd"
 state = "/run/firecracker-containerd"
+
 [grpc]
   address = "/run/firecracker-containerd/containerd.sock"
+
+# Proxy to remote snapshotters (e.g. stargz)
+[proxy_plugins]
+  [proxy_plugins.proxy]
+    type = "snapshot"
+    address = "/var/lib/demux-snapshotter/snapshotter.sock"
+
 [plugins]
   [plugins.devmapper]
     pool_name = "fc-dev-thinpool"

configs/knative_workloads/helloworld-stargz.yaml

@@ -0,0 +1,17 @@
+apiVersion: serving.knative.dev/v1
+kind: Service
+metadata:
+  namespace: default
+spec:
+  template:
+    spec:
+      containers:
+        - image: crccheck/hello-world:latest # Stub image. See https://github.com/vhive-serverless/vhive/issues/68
+          ports:
+            - name: h2c # For GRPC support
+              containerPort: 50051
+          env:
+            - name: GUEST_PORT # Port on which the firecracker-containerd container is accepting requests
+              value: "50051"
+            - name: GUEST_IMAGE # Container image to use for firecracker-containerd container
+              value: "ghcr.io/andre-j3sus/helloworld:var_workload-esgz"

configs/storage/minio/pv-claim.yaml

@@ -6,7 +6,7 @@ metadata:
   labels:
     app: minio-storage-claim
 spec:
-  # Read more about access modes here: http://kubernetes.io/docs/user-guide/persistent-volumes/#access-modes
+  # Read more about access modes here: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#access-modes
   accessModes:
     - ReadWriteOnce
   storageClassName: local-storage