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authorDR695H <dr695h@att.com>2017-02-15 18:21:12 -0500
committerDR695H <dr695h@att.com>2017-02-15 18:23:10 -0500
commit5fa0146de7ad7aa73f533253a57f3798b02cca39 (patch)
treeba3f0e5a3755af179478b7f0c1434feae0294384 /eteutils/HEATUtils.py
parent9ef2b0130988e923bdf96b563d8457be9ba70ee1 (diff)
Initial checkin of OpenECOMP testing utilsrelease-1.0.0
Change-Id: Ife652fabd1ee64d73d0cb0b72f954b9a44de615f Signed-off-by: DR695H <dr695h@att.com>
Diffstat (limited to 'eteutils/HEATUtils.py')
-rw-r--r--eteutils/HEATUtils.py87
1 files changed, 87 insertions, 0 deletions
diff --git a/eteutils/HEATUtils.py b/eteutils/HEATUtils.py
new file mode 100644
index 0000000..15c5689
--- /dev/null
+++ b/eteutils/HEATUtils.py
@@ -0,0 +1,87 @@
+import json
+import yaml
+import StringIO
+import copy
+from hashlib import md5
+from paramiko import RSAKey
+from paramiko.ssh_exception import PasswordRequiredException
+
+class HEATUtils:
+ """ Utilities useful for constructing OpenStack HEAT requests """
+
+ def get_yaml(self, template_file):
+ """Template Yaml To Json reads a YAML Heat template file returns a JSON string that can be used included in an Openstack Add Stack Request"""
+ if isinstance(template_file, basestring):
+ fin = open(template_file, 'r')
+ yamlobj = yaml.load(fin)
+ return yamlobj
+ return None
+
+ def template_yaml_to_json(self, template_file):
+ """Template Yaml To Json reads a YAML Heat template file returns a JSON string that can be used included in an Openstack Add Stack Request"""
+ if isinstance(template_file, basestring):
+ fin = open(template_file, 'r')
+ yamlobj = yaml.load(fin)
+ fin.close()
+ if 'heat_template_version' in yamlobj:
+ datetime = yamlobj['heat_template_version']
+ yamlobj['heat_template_version'] = str(datetime)
+ fout = StringIO.StringIO()
+ json.dump(yamlobj, fout)
+ contents = fout.getvalue()
+ fout.close()
+ return contents
+
+ def env_yaml_to_json(self, template_file):
+ """Env Yaml To JSon reads a YAML Heat env file and returns a JSON string that can be used included in an Openstack Add Stack Request"""
+ if isinstance(template_file, basestring):
+ fin = open(template_file, 'r')
+ yamlobj = yaml.load(fin)
+ fin.close()
+ if 'parameters' in yamlobj:
+ fout = StringIO.StringIO()
+ json.dump(yamlobj['parameters'], fout)
+ contents = fout.getvalue()
+ fout.close()
+ return contents
+ return None
+
+ def stack_info_parse(self, stack_info):
+ """ returns a flattened version of the Openstack Find Stack results """
+ d = {}
+ if isinstance(stack_info, dict):
+ s = stack_info['stack']
+ p = s['parameters']
+ d = copy.deepcopy(p)
+ d['id'] = s['id']
+ d['name'] = s['stack_name']
+ d['stack_status'] = s['stack_status']
+ return d
+
+
+ def match_fingerprint(self, pvt_file, pw, fingerprint):
+ try:
+ sshKey = RSAKey.from_private_key_file(pvt_file, pw)
+ keybytes = md5(sshKey.asbytes()).hexdigest()
+ printableFingerprint = ':'.join(a+b for a,b in zip(keybytes[::2], keybytes[1::2]))
+ return printableFingerprint == fingerprint.__str__()
+ except PasswordRequiredException:
+ return False
+
+ def match_private_key_file_to_keypair(self, files, keypair):
+ for keyfile in files:
+ if (self.match_fingerprint(keyfile, None, keypair['keypair']['fingerprint'])):
+ return keyfile
+ return None
+
+ def get_openstack_server_ip(self, server, network_name="public", ipversion=4):
+ ipaddr = None
+ try:
+ versions = server['addresses'][network_name]
+ for version in versions:
+ if version['version'] == ipversion:
+ ipaddr = version['addr']
+ break;
+ except ValueError:
+ return ipaddr
+ return ipaddr \ No newline at end of file