First upload of vPing script, one of the 5 functest testcase. This Hello world exampl...

- Booting 2 VMs
- Performing basic Ping
- Check the Ping

JIRA: FUNCTEST-3

Change-Id: I79d7624cfdd493b77f836e79287f69439a84e6e9
Signed-off-by: morganrOL <morgan.richomme@orange.com>

diff --git a/testcases/vPing/CI/libraries/vPing.py b/testcases/vPing/CI/libraries/vPing.py
new file mode 100644 (file)
index 0000000..b304f72
--- /dev/null
+++ b/testcases/vPing/CI/libraries/vPing.py
@@ -0,0 +1,169 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2015 All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# 
+#              http://www.apache.org/licenses/LICENSE-2.0
+#
+# This script boots the VM1 and allocates IP address from Nova
+# Later, the VM2 boots then execute cloud-init to ping VM1.
+# After successful ping, both the VMs are deleted.
+#
+# Note: this is script works only with Ubuntu image, not with Cirros image
+#
+
+import os
+import pprint
+import subprocess
+import time
+import novaclient.v1_1.client as novaclient
+import cinderclient.v1.client as cinderclient
+pp = pprint.PrettyPrinter(indent=4)
+
+def pMsg(value):
+    """pretty printing"""
+    pp.pprint(value)
+
+def print_title(title):
+    """Print titles"""
+    print "\n"+"#"*40+"\n# "+title+"\n"+"#"*40+"\n"
+
+def get_credentials(service):
+    """Returns a creds dictionary filled with the following keys:
+    * username
+    * password/api_key (depending on the service)
+    * tenant_name/project_id (depending on the service)
+    * auth_url
+    :param service: a string indicating the name of the service
+                    requesting the credentials.
+    """
+    creds = {}
+    # Unfortunately, each of the OpenStack client will request slightly
+    # different entries in their credentials dict.
+    if service.lower() in ("nova", "cinder"):
+        password = "api_key"
+        tenant = "project_id"
+    else:
+        password = "password"
+        tenant = "tenant_name"
+
+    # The most common way to pass these info to the script is to do it through
+    # environment variables.
+    creds.update({
+        "username": os.environ.get('OS_USERNAME', "admin"),                                                            # add your cloud username details
+        password: os.environ.get("OS_PASSWORD", "test"),                                                               # add password
+        "auth_url": os.environ.get("OS_AUTH_URL","http://192.168.20.71:5000/v2.0"),            # Auth URL
+        tenant: os.environ.get("OS_TENANT_NAME", "invisible_to_admin"),
+    })
+
+    return creds
+
+
+def get_server(creds, servername):
+    nova = novaclient.Client(**creds)
+    return nova.servers.find(name=servername)
+
+
+def waitVmActive(nova,vm):
+    # sleep and wait for VM status change
+    pMsg(vm.status)
+    while vm.status == "BUILD":
+        time.sleep(1)
+        vm = nova.servers.get(vm.id)
+        pMsg(vm.status)
+
+def main():
+    creds = get_credentials("nova")
+    nova = novaclient.Client(**creds)
+    cinder = cinderclient.Client(**creds)
+    
+    #print images and server resources
+    print_title("images list")
+    pMsg(nova.images.list())
+    
+    print_title("servers list")
+    pMsg(nova.servers.list())
+    
+
+    # boot VM 1
+    # basic boot
+       # tune (e.g. flavor, images, network) to your specific openstack configuration here
+    f = nova.flavors.find(name = 'm1.small')
+    i = nova.images.find(name = 'Ubuntu 14.04 (amd64)')
+    n = nova.networks.find(label = 'private')
+    u = "#cloud-config\npassword: opnfv\nchpasswd: { expire: False }\nssh_pwauth: True"
+    #k = "demo-key"
+
+    # create VM
+    vm1 = nova.servers.create(
+        name               = "opnfv-vping-1",
+        flavor             = f,
+        image              = i,
+        nics               = [{"net-id": n.id}],
+        #key_name           = k,
+        userdata           = u,
+    )
+
+    pMsg(vm1)
+
+
+    #wait until VM status is active
+    waitVmActive(nova,vm1)
+    
+    #retrieve IP of first VM
+    server = get_server(creds, "opnfv-vping-1")
+    pMsg(server.networks)
+    # theoretically there is only one IP address so we take the first element of the table
+    test_ip = server.networks.get('private')[0]
+    test_cmd = '/tmp/vping.sh %s'%test_ip
+
+   
+    # boot VM 2 
+    # we will boot then execute a ping script with cloud-init
+    # the long chain corresponds to the ping procedure converted with base 64
+       # tune (e.g. flavor, images, network) to your specific openstack configuration here
+    f = nova.flavors.find(name = 'm1.small')
+    i = nova.images.find(name = 'Ubuntu 14.04 (amd64)')
+    n = nova.networks.find(label = 'private')
+    # use base 64 format becaus bad surprises with sh script with cloud-init but script is just pinging
+    u = "#cloud-config\npassword: opnfv\nchpasswd: { expire: False }\nssh_pwauth: True\nwrite_files:\n-  encoding: b64\n   path: /tmp/vping.sh\n   permissions: '0777'\n   owner: root:root\n   content: IyEvYmluL2Jhc2gKCgoKcGluZyAtYyAxICQxIDI+JjEgPi9kZXYvbnVsbApSRVM9JD8KaWYgWyAiWiRSRVMiID0gIlowIiBdIDsgdGhlbgogIGVjaG8gInZQaW5nIE9LIgplbHNlCiAgZWNobyAidlBpbmcgS08iCmZpCg==\nruncmd:\n - [ sh, -c, %s]"%test_cmd
+    #k = "demo-key"
+    
+    # create VM
+    vm2 = nova.servers.create(
+        name               = "opnfv-vping-2", 
+        flavor             = f,
+        image              = i,
+        nics               = [{"net-id": n.id}],
+        #key_name           = k,
+        userdata           = u,
+        #security_groups    = s,
+        #config_drive       = v.id
+    )
+    
+    pMsg(vm2)
+   
+    waitVmActive(nova,vm2)
+ 
+    console_log = vm2.get_console_output()
+    
+
+    while not ("vPing" in console_log):
+        time.sleep(1)
+        console_log = vm2.get_console_output()
+
+        # report if the test is failed
+        if "vPing" in console_log:
+            pMsg("vPing is OK")
+        else:
+            pMsg("no vPing detected....")
+
+    # delete both VMs
+    nova.servers.delete(vm1)
+    nova.servers.delete(vm2)
+    pMsg ("VM instances have been terminated!")
+
+
+if __name__ == '__main__':
+    main()