fix: add single-node subcommand on the Docker entrypoint

packages/cosmic-swingset/scripts/chain-entry.sh

@@ -0,0 +1,22 @@
+#! /bin/bash
+# chain-entry.sh - decide whether to run ibc test setup or our chain
+set -e
+DIR=$(dirname -- "${BASH_SOURCE[0]}")
+DIR=`cd "$DIR" && pwd`
+
+CMD=$1
+case $CMD in
+single-node)
+  # Run the IBC test script.
+  shift
+  cd
+  export DAEMON=ag-chain-cosmos
+  export CLI=ag-cosmos-helper
+  export STAKE=10000000000uagstake
+  exec "$DIR/single-node.sh" ${1+"$@"}
+  ;;
+*)
+  # Just run our chain.
+  exec "$DIR/../lib/ag-chain-cosmos" ${1+"$@"}
+  ;;
+esac

packages/cosmic-swingset/scripts/single-node.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+set -e
+
+DAEMON=${DAEMON-gaiad}
+CLI=${CLI-gaiacli}
+STAKE=${STAKE-10000000000stake}
+coins="${STAKE},100000000000samoleans,100000agmedallion"
+
+CMD=$1
+if [ "$CMD" = single-node ]; then
+  # Yes, we really want to start the single node.
+  # Just ignore this command and parse arguments
+  # as usual.
+  shift
+fi
+
+CHAINID=$1
+GENACCT=$2
+
+if [ -z "$1" ]; then
+  echo "Need to input chain id..."
+  exit 1
+fi
+
+if [ -z "$2" ]; then
+  echo "Need to input genesis account address..."
+  exit 1
+fi
+
+# Build genesis file incl account for passed address
+$DAEMON init --chain-id $CHAINID $CHAINID
+$CLI keys add validator --keyring-backend="test"
+$DAEMON add-genesis-account validator $coins --keyring-backend="test"
+$DAEMON add-genesis-account $GENACCT $coins --keyring-backend="test"
+$DAEMON gentx --name validator --amount=$STAKE --keyring-backend="test"
+$DAEMON collect-gentxs
+
+# Silly old Darwin 
+case `sed --help 2>&1 | sed -n 2p` in
+"usage: sed script"*"[-i extension]"*) sedi () {
+    sed -i '' ${1+"$@"}
+  }
+  ;;
+*) sedi () {
+    sed -i ${1+"$@"}
+  }
+  ;;
+esac
+
+case $DAEMON in
+ag-chain-cosmos)
+  # For Agoric
+  DIR=$(dirname -- "${BASH_SOURCE[0]}")
+  "$DIR/../../deployment/set-json.js" ~/.$DAEMON/config/genesis.json --agoric-genesis-overrides
+
+  export BOOTSTRAP_ADDRESS=$GENACCT
+  export ROLE=two_chain
+  ;;
+esac
+
+# Set proper defaults and change ports
+sedi 's/"leveldb"/"goleveldb"/g' ~/.$DAEMON/config/config.toml
+sedi 's#"tcp://127.0.0.1:26657"#"tcp://0.0.0.0:26657"#g' ~/.$DAEMON/config/config.toml
+sedi 's/timeout_commit = "5s"/timeout_commit = "1s"/g' ~/.$DAEMON/config/config.toml
+sedi 's/timeout_propose = "3s"/timeout_propose = "1s"/g' ~/.$DAEMON/config/config.toml
+sedi 's/index_all_keys = false/index_all_keys = true/g' ~/.$DAEMON/config/config.toml
+
+# Start the chain
+$DAEMON start --pruning=nothing

packages/deployment/Dockerfile.sdk

@@ -19,4 +19,4 @@ RUN ln -s /usr/src/app/lib/ag-chain-cosmos /usr/local/bin/
 # By default, run the daemon with specified arguments.
 WORKDIR /root
 EXPOSE 26657
-ENTRYPOINT [ "ag-chain-cosmos" ]
+ENTRYPOINT [ "/usr/src/agoric-sdk/packages/cosmic-swingset/scripts/chain-entry.sh" ]