feat: Restrict running vats to 5

packages/synthetic-chain/public/upgrade-test-scripts/run_use_final.sh

@@ -0,0 +1,19 @@
+#! /bin/bash
+
+set -o errexit -o pipefail
+
+DIRECTORY_PATH="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+
+# shellcheck source=./source.sh
+source "$DIRECTORY_PATH/source.sh"
+
+if grep --silent "max-vats-online" < "$APP_CONFIG_FILE_PATH"
+then
+  sed "$APP_CONFIG_FILE_PATH" \
+    --expression "s|max-vats-online =.*|max-vats-online = $MAX_RUNNING_VATS|" \
+    --in-place
+else
+  sed "$APP_CONFIG_FILE_PATH" \
+    --expression "/^\[swingset\]/a max-vats-online = $MAX_RUNNING_VATS" \
+    --in-place
+fi

packages/synthetic-chain/public/upgrade-test-scripts/source.sh

@@ -0,0 +1,9 @@
+#! /bin/bash
+
+export AGORIC_HOME="$HOME/.agoric"
+export CHAIN_ID="agoriclocal"
+export MAX_RUNNING_VATS="10"
+
+export APP_CONFIG_FILE_PATH="$AGORIC_HOME/config/app.toml"
+# Backward compatibility
+export CHAINID="$CHAIN_ID"

packages/synthetic-chain/src/cli/dockerfileGen.ts

@@ -244,6 +244,15 @@ ENTRYPOINT ./run_test.sh ${path}
     return `
 ## LAST
 FROM ${useImage} as latest
+
+${createCopyCommand(
+  [],
+  './upgrade-test-scripts/run_use_final.sh',
+  './upgrade-test-scripts/source.sh',
+  '/usr/src/upgrade-test-scripts/',
+)}
+SHELL ["/bin/bash", "-c"]
+RUN ./run_use_final.sh
 `;
   },
 };