Install blockexplorer dependencies

net/gce.sh

@@ -431,6 +431,8 @@ $(
     add-solana-user-authorized_keys.sh \
     install-earlyoom.sh \
     install-libssl-compatability.sh \
+    install-nodejs.sh \
+    install-redis.sh \
     install-rsync.sh \
     network-config.sh \
     remove-docker-interface.sh \

net/scripts/install-nodejs.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+#
+# Reference: https://github.com/nodesource/distributions/blob/master/README.md#deb
+#
+set -ex
+
+[[ $(uname) = Linux ]] || exit 1
+[[ $USER = root ]] || exit 1
+
+# Install node/npm
+curl -sL https://deb.nodesource.com/setup_10.x | bash -
+apt-get install -y nodejs
+node --version
+npm --version
+
+# Install yarn
+curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
+echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
+apt-get update -qq
+apt-get install -y yarn
+yarn --version

net/scripts/install-redis.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -ex
+
+[[ $(uname) = Linux ]] || exit 1
+[[ $USER = root ]] || exit 1
+
+apt-get --assume-yes install redis