WIP installer

install.sh

@@ -3,21 +3,20 @@
 echo "no install yet"
 exit 1
 
-sudo mkdir -p /srv/walnut/{certs,core,letsencrypt,lib,etc,config}
+sudo mkdir -p /srv/walnut/{core,lib,etc,config,node_modules}
+ln -sf ../node_modules /srv/walnut/core/node_modules
 sudo mkdir -p /srv/walnut/etc/org.oauth3.consumer
 sudo mkdir -p /srv/walnut/etc/org.oauth3.provider
 sudo mkdir -p /srv/walnut/packages/{api,pages,services}
 sudo chown -R $(whoami):$(whoami) /srv/walnut
 
-#git clone git@github.com:Daplie/walnut.git
-git clone https://github.com/Daplie/walnut.git /srv/walnut/core
+#git clone git@git.daplie.com:Daplie/walnut.js.git
+#git clone https://git.daplie.com/Daplie/walnut.js.git /srv/walnut/core
 
 pushd /srv/walnut/core
 npm install
 popd
 
-sudo rsync -a /srv/walnut/core/etc/init/walnut.conf /etc/init/walnut.conf
-rsync -a /srv/walnut/core/etc/letsencrypt/ /srv/walnut/certs/
 mv /srv/walnut/core/node_modules /srv/walnut
 
 echo -n "Enter an email address to use for LetsEncrypt and press [ENTER]: "
@@ -32,5 +31,169 @@ node -e "
   }, null, '  '));
 "
 
-sudo service walnut stop
-sudo service walnut start
+###############################
+#                             #
+#         http_get            #
+# boilerplate for curl / wget #
+#                             #
+###############################
+
+# See https://git.daplie.com/Daplie/daplie-snippets/blob/master/bash/http-get.sh
+
+http_curl_opts="-fsSL"
+http_wget_opts="--quiet"
+
+http_bin=""
+http_opts=""
+http_out=""
+
+detect_http_bin()
+{
+  if type -p curl >/dev/null 2>&1; then
+    http_bin="curl"
+    http_opts="$http_curl_opts"
+    http_out="-o"
+    #curl -fsSL "$url" -o "$PREFIX/tmp/$pkg"
+  elif type -p wget >/dev/null 2>&1; then
+    http_bin="wget"
+    http_opts="$http_wget_opts"
+    http_out="-O"
+    #wget --quiet "$url" -O "$PREFIX/tmp/$pkg"
+  else
+    echo "Aborted, could not find curl or wget"
+    return 7
+  fi
+}
+
+http_get()
+{
+  if [ -e "$2" ]; then
+    rsync -a "$2" "$1"
+  elif type -p curl >/dev/null 2>&1; then
+    $http_bin $http_curl_opts $http_out "$2" "$1"
+  elif type -p wget >/dev/null 2>&1; then
+    $http_bin $http_wget_opts $http_out "$2" "$1"
+  else
+    echo "Aborted, could not find curl or wget"
+    return 7
+  fi
+}
+
+dap_dl()
+{
+  $http_bin $http_opts $http_out "$2" "$1"
+}
+
+dap_dl_bash()
+{
+  dap_url=$1
+  #dap_args=$2
+  rm -rf dap-tmp-runner.sh
+  $http_bin $http_opts $http_out dap-tmp-runner.sh "$dap_url"; bash dap-tmp-runner.sh; rm dap-tmp-runner.sh
+}
+
+detect_http_bin
+
+## END HTTP_GET ##
+
+#################################
+#                               #
+# linux and osx system services #
+#                               #
+#################################
+
+# Use $PREFIX for compatibility with Termux on Android
+
+# Not every platform has or needs sudo
+sudo_cmd=""
+((EUID)) && [[ -z "$ANDROID_ROOT" ]] && sudo_cmd="sudo"
+
+my_app_name=goldilocks
+my_app_pkg_name=com.daplie.goldilocks.web
+my_app_dir=$(mktemp -d)
+installer_base="https://git.daplie.com/Daplie/goldilocks.js/raw/master" # add "/dist" as needed
+
+my_app_systemd_service="etc/systemd/system/${my_app_name}.service"
+my_app_systemd_tmpfiles="etc/tmpfiles.d/${my_app_name}.conf"
+my_app_launchd_service="Library/LaunchDaemons/${my_app_pkg_name}.plist"
+my_app_upstart_service="etc/init/${my_app_pkg_name}.conf"
+
+install_for_systemd()
+{
+  echo ""
+  echo "Installing as systemd service"
+  echo ""
+
+  dap_dl "$installer_base/$my_app_system_service" "$my_app_dir/$my_app_system_service"
+  $sudo_cmd mv "$my_app_dir/$my_app_system_service" "$PREFIX/$my_app_system_service"
+  $sudo_cmd chown -R root:root "$PREFIX/$my_app_system_service"
+  $sudo_cmd chmod 644 "$PREFIX/$my_app_system_service"
+
+  dap_dl "$installer_base/$my_app_system_tmpfiles" "$my_app_dir/$my_app_system_tmpfiles"
+  $sudo_cmd mv "$my_app_dir/$my_app_system_tmpfiles" "$PREFIX/$my_app_system_tmpfiles"
+  $sudo_cmd chown -R root:root "$PREFIX/$my_app_system_tmpfiles"
+  $sudo_cmd chmod 644 "$PREFIX/$my_app_system_tmpfiles"
+
+  $sudo_cmd systemctl stop "${my_app_name}.service" >/dev/null 2>/dev/null
+  $sudo_cmd systemctl daemon-reload
+  $sudo_cmd systemctl start "${my_app_name}.service"
+  $sudo_cmd systemctl enable "${my_app_name}.service"
+
+  echo "$my_app_name started with systemctl"
+}
+
+install_for_launchd()
+{
+  echo ""
+  echo "Installing as launchd service"
+  echo ""
+
+  # See http://www.launchd.info/
+  dap_dl "$installer_base/$my_app_launchd_service" "$my_app_dir/$my_app_launchd_service"
+  $sudo_cmd mv "$my_app_dir/$my_app_launchd_service" "$PREFIX/$my_app_launchd_service"
+  $sudo_cmd chown root:wheel "$PREFIX/$my_app_launchd_service"
+  $sudo_cmd chmod 0644 "$PREFIX/$my_app_launchd_service"
+  $sudo_cmd launchctl unload -w "$PREFIX/$my_app_launchd_service" >/dev/null 2>/dev/null
+  $sudo_cmd launchctl load -w "$PREFIX/$my_app_launchd_service"
+
+  echo "$my_app_name started with launchd"
+}
+
+install_for_upstart()
+{
+  echo ""
+  echo "Installing as upstart service"
+  echo ""
+
+  dap_dl "$installer_base/$my_app_upstart_service" "$my_app_dir/$my_app_upstart_service"
+  $sudo_cmd mv "$my_app_dir/$my_app_upstart_service" "$PREFIX/$my_app_upstart_service"
+  $sudo_cmd chown root:wheel "$PREFIX/$my_app_upstart_service"
+  $sudo_cmd chmod 0644 "$PREFIX/$my_app_upstart_service"
+
+  echo "$my_app_name started with upstart"
+}
+
+install_service()
+{
+  installable=""
+  if [ -d "$PREFIX/etc/systemd/system" ]; then
+    install_for_systemd
+    installable="true"
+  fi
+  if [ -d "/Library/LaunchDaemons" ]; then
+    install_for_launchd
+    installable="true"
+  fi
+  if [ -d "$PREFIX/etc/init" ]; then
+    install_for_upstart
+    installable="true"
+  fi
+  if [ -z "$installable" ]; then
+    echo ""
+    echo "Unknown system service init type. You must install as a system service manually."
+    echo '(please file a bug with the output of "uname -a")'
+    echo ""
+  fi
+}
+
+install_service