From e303fd0375f626c629fdb80b10c7c107ae7d550b Mon Sep 17 00:00:00 2001
From: Turadg Aleahmad <turadg@agoric.com>
Date: Tue, 6 Feb 2024 19:11:57 -0800
Subject: [PATCH] fix: start_to_to.sh for backwards compat (#94)

---
 .../synthetic-chain/src/cli/dockerfileGen.ts  |  4 +-
 .../upgrade-test-scripts/start_to_to.sh       | 56 +++++++++++++++++++
 2 files changed, 58 insertions(+), 2 deletions(-)
 create mode 100755 packages/synthetic-chain/upgrade-test-scripts/start_to_to.sh

diff --git a/packages/synthetic-chain/src/cli/dockerfileGen.ts b/packages/synthetic-chain/src/cli/dockerfileGen.ts
index a3c2f2ef..b8dc2b67 100755
--- a/packages/synthetic-chain/src/cli/dockerfileGen.ts
+++ b/packages/synthetic-chain/src/cli/dockerfileGen.ts
@@ -65,7 +65,7 @@ ENV UPGRADE_TO=${planName} UPGRADE_INFO=${JSON.stringify(
       encodeUpgradeInfo(upgradeInfo),
     )}
 
-COPY --link --chmod=755 ./upgrade-test-scripts/env_setup.sh ./upgrade-test-scripts/run_prepare.sh /usr/src/upgrade-test-scripts/
+COPY --link --chmod=755 ./upgrade-test-scripts/env_setup.sh ./upgrade-test-scripts/run_prepare.sh ./upgrade-test-scripts/start_to_to.sh /usr/src/upgrade-test-scripts/
 WORKDIR /usr/src/upgrade-test-scripts
 SHELL ["/bin/bash", "-c"]
 RUN ./run_prepare.sh
@@ -89,7 +89,7 @@ WORKDIR /usr/src/upgrade-test-scripts
 
 # base is a fresh sdk image so set up the proposal and its dependencies
 COPY --link --chmod=755 ./proposals/${proposalIdentifier}:${proposalName} /usr/src/proposals/${proposalIdentifier}:${proposalName}
-COPY --link --chmod=755 ./upgrade-test-scripts/env_setup.sh ./upgrade-test-scripts/run_execute.sh ./upgrade-test-scripts/install_deps.sh /usr/src/upgrade-test-scripts/
+COPY --link --chmod=755 ./upgrade-test-scripts/env_setup.sh ./upgrade-test-scripts/run_execute.sh  ./upgrade-test-scripts/start_to_to.sh ./upgrade-test-scripts/install_deps.sh /usr/src/upgrade-test-scripts/
 RUN --mount=type=cache,target=/root/.yarn ./install_deps.sh ${proposalIdentifier}:${proposalName}
 
 COPY --link --from=prepare-${proposalName} /root/.agoric /root/.agoric
diff --git a/packages/synthetic-chain/upgrade-test-scripts/start_to_to.sh b/packages/synthetic-chain/upgrade-test-scripts/start_to_to.sh
new file mode 100755
index 00000000..becee7a0
--- /dev/null
+++ b/packages/synthetic-chain/upgrade-test-scripts/start_to_to.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+# Prepare or execute an upgrade
+# XXX retained for backwards compatibility
+
+echo "DEPRECATED start_to_to; migrate start to @agoric/synthetic-chain 0.0.5 or later"
+
+grep -qF 'env_setup.sh' /root/.bashrc || echo "source /usr/src/upgrade-test-scripts/env_setup.sh" >>/root/.bashrc
+grep -qF 'printKeys' /root/.bashrc || echo "printKeys" >>/root/.bashrc
+
+source ./env_setup.sh
+
+startAgd
+
+if [[ -z "${UPGRADE_TO}" ]]; then
+  echo "no upgrade set.  running for a few blocks and exiting"
+  waitForBlock 5
+  exit 0
+fi
+
+voting_period_s=10
+latest_height=$(agd status | jq -r .SyncInfo.latest_block_height)
+height=$((latest_height + voting_period_s + 10))
+info=${UPGRADE_INFO-"{}"}
+if echo "$info" | jq .; then
+  echo "upgrade-info: $info"
+else
+  status=$?
+  echo "Upgrade info is not valid JSON: $info"
+  exit $status
+fi
+agd tx gov submit-proposal software-upgrade "$UPGRADE_TO" \
+  --upgrade-height="$height" --upgrade-info="$info" \
+  --title="Upgrade to ${UPGRADE_TO}" --description="upgrades" \
+  --from=validator --chain-id="$CHAINID" \
+  --yes --keyring-backend=test
+waitForBlock
+
+voteLatestProposalAndWait
+
+echo "Chain in to-be-upgraded state for $UPGRADE_TO"
+
+while true; do
+  latest_height=$(agd status | jq -r .SyncInfo.latest_block_height)
+  if [ "$latest_height" != "$height" ]; then
+    echo "Waiting for upgrade height for $UPGRADE_TO to be reached (need $height, have $latest_height)"
+    sleep 1
+  else
+    echo "Upgrade height for $UPGRADE_TO reached. Killing agd"
+    echo "(CONSENSUS FAILURE above for height $height is expected)"
+    break
+  fi
+done
+
+sleep 2
+killAgd
+echo "state directory $HOME/.agoric ready for upgrade to $UPGRADE_TO"