Adding Hello World example for Linux

diff --git a/examples/linux/hello.c b/examples/linux/hello.c
new file mode 100644 (file)
index 0000000..2841a38
--- /dev/null
+++ b/examples/linux/hello.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int 
+main(int argc, char** argv){
+
+  printf("Hello world\n");
+  return 0;
+}

diff --git a/examples/linux/hello_world.py b/examples/linux/hello_world.py
new file mode 100644 (file)
index 0000000..172547f
--- /dev/null
+++ b/examples/linux/hello_world.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+#
+#    NEPI, a framework to manage network experiments
+#    Copyright (C) 2013 INRIA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+# Example of how to run this experiment (replace with your information):
+#
+# $ cd <path-to-nepi>
+# python examples/linux/hello_world.py -a <hostname> -u <username> -i <ssh-key>
+
+from nepi.execution.ec import ExperimentController 
+
+from optparse import OptionParser, SUPPRESS_HELP
+import os
+
+usage = ("usage: %prog -a <hostanme> -u <username> -i <ssh-key>")
+
+parser = OptionParser(usage = usage)
+parser.add_option("-a", "--hostname", dest="hostname", 
+        help="Remote host", type="str")
+parser.add_option("-u", "--username", dest="username", 
+        help="Username to SSH to remote host", type="str")
+parser.add_option("-i", "--ssh-key", dest="ssh_key", 
+        help="Path to private SSH key to be used for connection", 
+        type="str")
+(options, args) = parser.parse_args()
+
+hostname = options.hostname
+username = options.username
+ssh_key = options.ssh_key
+
+ec = ExperimentController(exp_id = "src-up-exp")
+        
+node = ec.register_resource("LinuxNode")
+ec.set(node, "hostname", hostname)
+ec.set(node, "username", username)
+ec.set(node, "identity", ssh_key)
+ec.set(node, "cleanHome", True)
+ec.set(node, "cleanProcesses", True)
+
+path_to_sources = os.path.join(
+        os.path.dirname(os.path.realpath(__file__)),
+        "hello.c")
+
+app = ec.register_resource("LinuxApplication")
+ec.set(app, "sources", path_to_sources)
+ec.set(app, "build", "gcc ${SRC}/hello.c -o ${BIN}/hello")
+ec.set(app, "command", "${BIN}/hello")
+ec.register_connection(node, app)
+
+ec.deploy()
+
+ec.wait_finished(app)
+
+print ec.trace(app, "stdout")
+
+ec.shutdown()
+