Add net/ support for reusable identity keypairs (#6783) (#6784)

(cherry picked from commit 87ba66b6d0)

ci/testnet-deploy.sh

@@ -262,6 +262,11 @@ trap shutdown EXIT INT
 
 set -x
 
+# Fetch reusable testnet keypairs
+if [[ ! -d net/keypairs ]]; then
+  git clone git@github.com:solana-labs/testnet-keypairs.git net/keypairs
+fi
+
 # Build a string to pass zone opts to $cloudProvider.sh: "-z zone1 -z zone2 ..."
 zone_args=()
 for val in "${zone[@]}"; do

multinode-demo/setup.sh

@@ -10,9 +10,18 @@ rm -rf "$SOLANA_CONFIG_DIR"/bootstrap-leader
 mkdir -p "$SOLANA_CONFIG_DIR"/bootstrap-leader
 
 # Create genesis ledger
-$solana_keygen new -f -o "$SOLANA_CONFIG_DIR"/mint-keypair.json
+if [[ -r $MINT_KEYPAIR ]]; then
+  cp -f "$MINT_KEYPAIR" "$SOLANA_CONFIG_DIR"/mint-keypair.json
+else
+  $solana_keygen new -f -o "$SOLANA_CONFIG_DIR"/mint-keypair.json
+fi
+
+if [[ -f $BOOTSTRAP_LEADER_IDENTITY_KEYPAIR ]]; then
+  cp -f "$BOOTSTRAP_LEADER_IDENTITY_KEYPAIR" "$SOLANA_CONFIG_DIR"/bootstrap-leader/identity-keypair.json
+else
+  $solana_keygen new -o "$SOLANA_CONFIG_DIR"/bootstrap-leader/identity-keypair.json
+fi
 
-$solana_keygen new -o "$SOLANA_CONFIG_DIR"/bootstrap-leader/identity-keypair.json
 $solana_keygen new -o "$SOLANA_CONFIG_DIR"/bootstrap-leader/vote-keypair.json
 $solana_keygen new -o "$SOLANA_CONFIG_DIR"/bootstrap-leader/stake-keypair.json
 $solana_keygen new -o "$SOLANA_CONFIG_DIR"/bootstrap-leader/storage-keypair.json

net/remote/remote-node.sh

@@ -155,9 +155,18 @@ EOF
 
       if [[ -n $internalNodesLamports ]]; then
         echo "---" >> config/validator-balances.yml
-        for i in $(seq 0 "$numNodes"); do
+      fi
-          solana-keygen new -o config/validator-"$i"-identity.json
+
-          pubkey="$(solana-keygen pubkey config/validator-"$i"-identity.json)"
+      setupValidatorKeypair() {
+        declare name=$1
+        if [[ -f net/keypairs/"$name".json ]]; then
+          cp net/keypairs/"$name".json config/"$name".json
+        else
+          solana-keygen new -o config/"$name".json
+        fi
+        if [[ -n $internalNodesLamports ]]; then
+          declare pubkey
+          pubkey="$(solana-keygen pubkey config/"$name".json)"
           cat >> config/validator-balances.yml <<EOF
 $pubkey:
   balance: $internalNodesLamports
@@ -165,8 +174,12 @@ $pubkey:
   data:
   executable: false
 EOF
-        done
         fi
+      }
+      for i in $(seq 1 "$numNodes"); do
+        setupValidatorKeypair validator-identity-"$i"
+      done
+      setupValidatorKeypair blockstreamer-identity
 
       lamports_per_signature="42"
       # shellcheck disable=SC2206 # Do not want to quote $genesisOptions
@@ -211,6 +224,13 @@ EOF
       fi
       # shellcheck disable=SC2206 # Do not want to quote $genesisOptions
       args+=($genesisOptions)
+
+      if [[ -f net/keypairs/mint.json ]]; then
+        export MINT_KEYPAIR=net/keypairs/mint.json
+      fi
+      if [[ -f net/keypairs/bootstrap-leader-identity.json ]]; then
+        export BOOTSTRAP_LEADER_IDENTITY_KEYPAIR=net/keypairs/bootstrap-leader-identity.json
+      fi
       multinode-demo/setup.sh "${args[@]}"
     fi
     args=(
@@ -248,8 +268,14 @@ EOF
     fi
     if [[ $skipSetup != true ]]; then
       clear_config_dir "$SOLANA_CONFIG_DIR"
-      [[ -z $internalNodesLamports ]] || net/scripts/rsync-retry.sh -vPrc \
+
-      "$entrypointIp":~/solana/config/validator-"$nodeIndex"-identity.json config/validator-identity.json
+      if [[ $nodeType = blockstreamer ]]; then
+        net/scripts/rsync-retry.sh -vPrc \
+          "$entrypointIp":~/solana/config/blockstreamer-identity.json config/validator-identity.json
+      else
+        net/scripts/rsync-retry.sh -vPrc \
+          "$entrypointIp":~/solana/config/validator-identity-"$nodeIndex".json config/validator-identity.json
+      fi
     fi
 
     args=(