feat: Build Linux packages in GitHub

package/shared/update-xrpld-cron

@@ -0,0 +1,9 @@
+# For automatic updates, symlink this file to /etc/cron.d/
+# Do not remove the newline at the end of this cron script
+
+# bash required for use of RANDOM below.
+SHELL=/bin/bash
+PATH=/sbin;/bin;/usr/sbin;/usr/bin
+
+# invoke check/update script with random delay up to 59 mins
+0 * * * * root sleep $((RANDOM*3540/32768)) && /opt/xrpld/bin/update-xrpld.sh

package/shared/update-xrpld.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+
+# auto-update script for xrpld daemon
+
+# Check for sudo/root permissions
+if [[ $(id -u) -ne 0 ]] ; then
+   echo "This update script must be run as root or sudo"
+   exit 1
+fi
+
+LOCKDIR=/tmp/xrpld-update.lock
+UPDATELOG=/var/log/xrpld/update.log
+
+function cleanup {
+  # If this directory isn't removed, future updates will fail.
+  rmdir $LOCKDIR
+}
+
+# Use mkdir to check if process is already running. mkdir is atomic, as against file create.
+if ! mkdir $LOCKDIR 2>/dev/null; then
+  echo $(date -u) "lockdir exists - won't proceed." >> $UPDATELOG
+  exit 1
+fi
+trap cleanup EXIT
+
+source /etc/os-release
+can_update=false
+
+if [[ "$ID" == "ubuntu" || "$ID" == "debian" ]] ; then
+  # Silent update
+  apt-get update -qq
+
+  # The next line is an "awk"ward way to check if the package needs to be updated.
+  XRPLD=$(apt-get install -s --only-upgrade xrpld | awk '/^Inst/ { print $2 }')
+  test "$XRPLD" == "xrpld" && can_update=true
+
+  function apply_update {
+    apt-get install xrpld -qq
+  }
+elif [[ "$ID" == "fedora" || "$ID" == "centos" || "$ID" == "rhel" || "$ID" == "scientific" ]] ; then
+  RIPPLE_REPO=${RIPPLE_REPO-stable}
+  yum --disablerepo=* --enablerepo=ripple-$RIPPLE_REPO clean expire-cache
+
+  yum check-update -q --enablerepo=ripple-$RIPPLE_REPO xrpld || can_update=true
+
+  function apply_update {
+    yum update -y --enablerepo=ripple-$RIPPLE_REPO xrpld
+  }
+else
+  echo "unrecognized distro!"
+  exit 1
+fi
+
+# Do the actual update and restart the service after reloading systemctl daemon.
+if [ "$can_update" = true ] ; then
+  exec 3>&1 1>>${UPDATELOG} 2>&1
+  set -e
+  apply_update
+  systemctl daemon-reload
+  systemctl restart xrpld.service
+  echo $(date -u) "xrpld daemon updated."
+else
+  echo $(date -u) "no updates available" >> $UPDATELOG
+fi

package/shared/xrpld.logrotate

@@ -0,0 +1,15 @@
+/var/log/xrpld/*.log {
+  daily
+  minsize 200M
+  rotate 7
+  nocreate
+  missingok
+  notifempty
+  compress
+  compresscmd /usr/bin/nice
+  compressoptions -n19 ionice -c3 gzip
+  compressext .gz
+  postrotate
+    /opt/xrpld/bin/xrpld --conf /etc/opt/xrpld/xrpld.cfg logrotate
+  endscript
+}

package/shared/xrpld.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=XRP Ledger Daemon
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+ExecStart=/opt/xrpld/bin/xrpld --net --silent --conf /etc/opt/xrpld/xrpld.cfg
+Restart=on-failure
+User=xrpld
+Group=xrpld
+LimitNOFILE=65536
+
+[Install]
+WantedBy=multi-user.target

package/shared/xrpld.sysusers

@@ -0,0 +1 @@
+u xrpld - "XRP Ledger daemon" /var/lib/xrpld /sbin/nologin

package/shared/xrpld.tmpfiles

@@ -0,0 +1,2 @@
+d /var/opt/ripple/lib 0750 xrpld xrpld -
+d /var/opt/ripple/log 0750 xrpld xrpld -