Add Snap fullnode daemon

multinode-demo/common.sh

@@ -0,0 +1,41 @@
+# |source| this file
+#
+# Disable complaints about unused variables in this file:
+# shellcheck disable=2034
+
+if [[ -d "$SNAP" ]]; then # Running as a Linux Snap?
+  solana_program() {
+    local program="$1"
+    printf "%s/command-%s.wrapper" "$SNAP" "$program"
+  }
+  SOLANA_CUDA="$(snapctl get enable-cuda)"
+elif [[ -n "$USE_INSTALL" ]]; then # Assume |cargo install| was run
+  solana_program() {
+    local program="$1"
+    printf "solana-%s" "$program"
+  }
+else
+  solana_program() {
+    local program="$1"
+    local features=""
+    if [[ "$program" =~ ^(.*)-cuda$ ]]; then
+      program=${BASH_REMATCH[1]}
+      features="--features=cuda,erasure"
+    fi
+    printf "cargo run --release --bin solana-%s %s -- " "$program" "$features"
+  }
+fi
+
+solana_client_demo=$(solana_program client-demo)
+solana_drone=$(solana_program drone)
+solana_fullnode=$(solana_program fullnode)
+solana_fullnode_config=$(solana_program fullnode-config)
+solana_fullnode_cuda=$(solana_program fullnode-cuda)
+solana_genesis_demo=$(solana_program genesis-demo)
+solana_mint_demo=$(solana_program mint-demo)
+
+export RUST_LOG=${RUST_LOG:-solana=info} # if RUST_LOG is unset, default to info
+export RUST_BACKTRACE=1
+[[ $(uname) = Linux ]] && (set -x; sudo sysctl -w net.core.rmem_max=26214400 1>/dev/null 2>/dev/null)
+
+SOLANA_CONFIG_DIR=${SNAP_DATA:-$PWD}/config