Added scipt and configuration files for eStargz support in stock only

Fixed inverted condition in setup scripts

Signed-off-by: davidbuzatu-marian <[email protected]>

Author: DavidBuzatu-Marian

configs/stargz/config.toml

@@ -0,0 +1,12 @@
+version = 2
+
+# Enable stargz snapshotter for CRI
+[plugins."io.containerd.grpc.v1.cri".containerd]
+  snapshotter = "stargz"
+  disable_snapshot_annotations = false
+
+# Plug stargz snapshotter into containerd
+[proxy_plugins]
+  [proxy_plugins.stargz]
+    type = "snapshot"
+    address = "/run/containerd-stargz-grpc/containerd-stargz-grpc.sock"

scripts/cloudlab/setup_node.sh

@@ -27,6 +27,7 @@ ROOT="$( cd $DIR && cd .. && cd .. && pwd)"
 SCRIPTS=$ROOT/scripts
 
 SANDBOX=$1
+USE_STARGZ=$2
 
 if [ -z "$SANDBOX" ]; then
     SANDBOX="firecracker"
@@ -58,3 +59,10 @@ if [ "$SANDBOX" == "firecracker" ]; then
     $SCRIPTS/create_devmapper.sh
 fi
 
+if [ -z "$USE_STARGZ" ]; then
+    USE_STARGZ=false
+fi
+
+if [ "$USE_STARGZ" = true]; then
+    $SCRIPTS/stargz/setup_stock_only_stargz.sh
+fi

scripts/stargz/setup_stock_only_stargz.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+ROOT="$( cd $DIR && cd .. && pwd)"
+BINS=$ROOT/bin
+CONFIGS=$ROOT/configs/stargz
+
+# Get stargz snapshotter tar
+wget --continue --quiet https://github.com/containerd/stargz-snapshotter/releases/download/v0.13.0/stargz-snapshotter-v0.13.0-linux-amd64.tar.gz
+
+# Copy stargz config
+sudo cp $CONFIGS/config.toml /etc/containerd/
+
+# Unzip stargz binary and install it
+sudo tar -C /usr/local/bin -xvf stargz-snapshotter-v0.13.0-linux-amd64.tar.gz containerd-stargz-grpc ctr-remote
+
+# Download stargz snapshotter service configuration file
+sudo wget -O /etc/systemd/system/stargz-snapshotter.service https://raw.githubusercontent.com/containerd/stargz-snapshotter/main/script/config/etc/systemd/system/stargz-snapshotter.service
+
+# Enable stargz snapshotter
+sudo systemctl enable --now stargz-snapshotter
+
+# Check if containerd process is running and stop if true
+if sudo screen -list | grep "containerd"; then
+    sudo screen -XS containerd quit
+fi
+
+# Start containerd
+sudo screen -dmS containerd bash -c "containerd > >(tee -a /tmp/vhive-logs/containerd.stdout) 2> >(tee -a /tmp/vhive-logs/containerd.stderr >&2)"