M #-: Add supervisord services fireedge, guacd (#389)

Signed-off-by: Petr Ospalý <pospaly@opennebula.io>

share/pkgs/services/supervisor/centos8/scripts/opennebula-fireedge.ini

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+[program:opennebula-fireedge]
+command=/usr/share/one/supervisord/service/opennebula-fireedge.sh
+user=oneadmin
+directory=/var/lib/one
+priority=310
+autorestart=true
+startsecs=5
+stopasgroup=true
+killasgroup=true
+redirect_stderr=true
+

share/pkgs/services/supervisor/centos8/scripts/opennebula-fireedge.sh

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+#!/bin/sh
+
+set -e
+
+# give up after two minutes
+TIMEOUT=120
+
+#
+# functions
+#
+
+. /usr/share/one/supervisord/service/lib/functions.sh
+
+#
+# run service
+#
+
+if [ -f /var/lib/one/.one/sunstone_auth ] ; then
+    msg "Found sunstone_auth - we can start service"
+else
+    msg "No sunstone_auth - wait for oned to create it..."
+    if ! wait_for_file /var/lib/one/.one/sunstone_auth ; then
+        err "Timeout!"
+        exit 1
+    fi
+    msg "File created - continue"
+fi
+
+msg "Service started!"
+exec /usr/bin/node /usr/lib/one/fireedge/dist/index.js

share/pkgs/services/supervisor/centos8/scripts/opennebula-guacd.ini

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+[program:opennebula-guacd]
+command=/usr/share/one/supervisord/service/opennebula-guacd.sh
+user=oneadmin
+directory=/var/lib/one
+priority=310
+autorestart=true
+startsecs=5
+stopasgroup=true
+killasgroup=true
+redirect_stderr=true
+

share/pkgs/services/supervisor/centos8/scripts/opennebula-guacd.sh

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+#!/bin/sh
+
+set -e
+
+# give up after two minutes
+TIMEOUT=120
+
+#
+# functions
+#
+
+. /usr/share/one/supervisord/service/lib/functions.sh
+
+#
+# run service
+#
+
+#TODO: should I wait for sunstone or something?
+
+for envfile in \
+    /etc/one/guacd \
+    ;
+do
+    if [ -f "$envfile" ] ; then
+        . "$envfile"
+    fi
+done
+
+msg "Service started!"
+exec /usr/share/one/guacd/sbin/guacd -f $OPTS