Add datacenter node setup scripts (#5517)

automerge

net/datacenter-node-install/setup-dc-node-1.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+HERE="$(dirname "$0")"
+
+# shellcheck source=net/datacenter-node-install/utils.sh
+source "$HERE"/utils.sh
+
+ensure_env || exit 1
+
+exit
+
+if [[ -n "$1" ]]; then
+  PUBKEY_FILE="$1"
+else
+  cat <<EOF
+Usage: $0 [pubkey_file]
+
+The pubkey_file should be the pubkey that will be set up to allow the current user
+(assumed to be the machine admin) to log in via ssh
+EOF
+  exit 1
+fi
+
+set -xe
+
+apt update
+apt upgrade -y
+apt install -y build-essential pkg-config clang
+
+"$HERE"/../scripts/install-docker.sh
+usermod -aG docker "$SETUP_USER"
+"$HERE"/../scripts/install-certbot.sh
+"$HERE"/setup-sudoers.sh
+"$HERE"/setup-ssh.sh
+
+# Allow admin user to log in
+BASE_SSH_DIR="${SETUP_HOME}/.ssh"
+mkdir "$BASE_SSH_DIR"
+chown "$SETUP_USER:$SETUP_USER" "$BASE_SSH_DIR"
+cat "$PUBKEY_FILE" > "${BASE_SSH_DIR}/authorized_keys"
+chown "$SETUP_USER:$SETUP_USER" "${BASE_SSH_DIR}/.ssh/authorized_keys"
+
+"$HERE"/disable-nouveau.sh
+"$HERE"/disable-networkd-wait.sh
+"$HERE"/setup-grub.sh
+"$HERE"/../scripts/install-earlyoom.sh
+"$HERE"/../scripts/install-nodeljs.sh
+"$HERE"/../scripts/localtime.sh
+"$HERE"/../scripts/install-redis.sh
+"$HERE"/../scripts/install-rsync.sh
+"$HERE"/../scripts/install-libssl-compatability.sh
+
+# Setup kernel constants
+cat > /etc/sysctl.d/20-solana-node.conf <<EOF
+
+# Solana networking requirements
+net.core.rmem_default=1610612736
+net.core.rmem_max=1610612736
+net.core.wmem_default=1610612736
+net.core.wmem_max=1610612736
+
+# Solana earlyoom setup
+kernel.sysrq=$(( $(cat /proc/sys/kernel/sysrq) | 64 ))
+EOF
+
+# Allow more files to be opened by a user
+sed -i 's/^\(# End of file\)/* soft nofile 65535\n\n\1/' /etc/security/limits.conf
+
+echo "Please reboot then run setup-dc-node-2.sh"