add guardian set updates to devnet

commit-id:a540b698

Tiltfile

@@ -208,6 +208,16 @@ k8s_resource(
     trigger_mode = trigger_mode,
 )
 
+if num_guardians >= 2:
+    local_resource(
+        name = "guardian-set-update",
+        resource_deps = guardian_resource_deps,
+        deps = ["scripts/send-vaa.sh", "clients/eth"],
+        cmd = './scripts/update-guardian-set.sh %s' % (num_guardians),
+        labels = ["guardian"],
+        trigger_mode = trigger_mode,
+    )
+
 # spy
 k8s_yaml_with_ns("devnet/spy.yaml")
 

scripts/update-guardian-set.sh

@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+# This script submits a guardian set update using the VAA injection admin command.
+# First argument is the number of guardians for the new guardian set.
+set -e
+
+# wait for the guardians to establish networking
+sleep 30
+
+newNumGuardians=$1
+echo "new number of guardians: ${newNumGuardians}"
+
+# file & path to save governance VAA
+fileName=new-guardianset.prototxt
+localPath=./scripts/$fileName
+containerPath=/tmp/$fileName
+echo "localPath: ${localPath}"
+echo "containerPath: ${containerPath}"
+
+sock=/tmp/admin.sock
+
+guardianPublicWebBaseUrl=http://localhost:70713
+
+currentGuardianSetUrl="${guardianPublicWebBaseUrl}/v1/guardianset/current"
+
+# fetch result and parse json body:
+guardianSet=$(curl ${currentGuardianSetUrl} | jq ".guardianSet")
+currentIndex=$(echo ${guardianSet} | jq ".index")
+currentNumGuardians=$(echo ${guardianSet} | jq ".addresses | length")
+echo "currentIndex: ${currentIndex}"
+echo "currentNumGuardians ${currentNumGuardians}"
+
+echo "creating guardian set update governance message template prototext"
+minikube kubectl -- exec -n wormhole guardian-0 -c guardiand -- /guardiand template guardian-set-update --num=${newNumGuardians} --idx=${currentIndex} > ${localPath}
+
+# for i in $(seq ${newNumGuardians})
+for i in $(seq ${currentNumGuardians})
+do
+  # create guardian index: [0-18]
+  guardianIndex=$((i-1))
+
+  # create the governance guardian set update prototxt file in the container
+  echo "created governance file for guardian-${guardianIndex}"
+  minikube kubectl -- cp ${localPath} wormhole/guardian-${guardianIndex}:${containerPath} -c guardiand
+
+  # inject the guardian set update
+  minikube kubectl -- exec -n wormhole guardian-${guardianIndex} -c guardiand -- /guardiand admin governance-vaa-inject --socket $sock $containerPath
+  echo "injected governance VAA for guardian-${guardianIndex}"
+done
+
+# wait for the guardians to reach quorum about the new guardian set
+sleep 30 # probably overkill, but some waiting is required.
+
+function get_sequence_from_prototext {
+    path=${1}
+    while IFS= read -r line
+    do
+        parts=($line)
+        if [ ${parts[0]} == "sequence:" ]; then
+            echo "${parts[1]}"
+        fi
+    done < "$path"
+}
+sequence=$(get_sequence_from_prototext ${localPath})
+echo "got sequence: ${sequence} from ${localPath}"
+
+# get vaa
+governanceChain="1"
+governanceAddress="0000000000000000000000000000000000000000000000000000000000000004"
+
+vaaUrl="${guardianPublicWebBaseUrl}/v1/signed_vaa/${governanceChain}/${governanceAddress}/${sequence}"
+echo "going to call to fetch VAA: ${vaaUrl}"
+
+# proto endpoints supply a base64 encoded VAA
+b64Vaa=$(curl ${vaaUrl} | jq ".vaaBytes")
+echo "got bas64 VAA: ${b64Vaa}"
+
+function base64_to_hex {
+    b64Str=${1}
+    echo $b64Str | base64 -d -i | hexdump -v -e '/1 "%02x" '
+}
+
+# transform base54 to hex
+hexVaa=$(base64_to_hex ${b64Vaa})
+echo "got hex VAA: ${hexVaa}"
+
+# fire off the Golang script in clients/eth:
+./scripts/send-vaa.sh $hexVaa
+
+# give some time for guardians to observe the tx and update their state
+sleep 30
+
+# fetch result and parse json body:
+echo "going to fetch current guardianset from ${currentGuardianSetUrl}"
+nextGuardianSet=$(curl ${currentGuardianSetUrl} | jq ".guardianSet")
+nextIndex=$(echo ${nexGuardianSet} | jq ".index")
+nextNumGuardians=$(echo ${nextGuardianSet} | jq ".addresses | length")
+echo "nextIndex: ${nextIndex}"
+echo "nextNumGuardians ${nextNumGuardians}"
+
+if [ ${nextNumGuardians} == ${newNumGuardians} ]; then
+    echo "number of guardians is as expected."
+else
+    echo "number of guardians is not as expected. number of guardians in set: ${nextNumGuardians}."
+    exit 1
+fi
+
+echo "update-guardian-set.sh succeeded."