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author | Kenny Woodson <kwoodson@redhat.com> | 2015-05-14 12:14:27 -0400 |
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committer | Kenny Woodson <kwoodson@redhat.com> | 2015-05-14 12:17:40 -0400 |
commit | 2657d56660495476d4e64bf4b1a47ebf277770ee (patch) | |
tree | 6c2d53abd668273402543f111bef872fe2824614 /inventory | |
parent | 87e53ef9917556a331a81d8a01195c4ac8679bcd (diff) | |
download | openshift-2657d56660495476d4e64bf4b1a47ebf277770ee.tar.gz openshift-2657d56660495476d4e64bf4b1a47ebf277770ee.tar.bz2 openshift-2657d56660495476d4e64bf4b1a47ebf277770ee.tar.xz openshift-2657d56660495476d4e64bf4b1a47ebf277770ee.zip |
Making multi_ec2 into a library
Diffstat (limited to 'inventory')
-rwxr-xr-x | inventory/multi_ec2.py | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/inventory/multi_ec2.py b/inventory/multi_ec2.py index 11247f942..f8196aefd 100755 --- a/inventory/multi_ec2.py +++ b/inventory/multi_ec2.py @@ -26,8 +26,14 @@ class MultiEc2(object): Stores a json hash of resources in result. ''' - def __init__(self): - self.args = None + def __init__(self, args=None): + # Allow args to be passed when called as a library + if not args: + self.args = {} + else: + self.args = args + + self.cache_path = DEFAULT_CACHE_PATH self.config = None self.all_ec2_results = {} self.result = {} @@ -44,8 +50,15 @@ class MultiEc2(object): else: self.config_file = None # expect env vars - self.parse_cli_args() + def run(self): + '''This method checks to see if the local + cache is valid for the inventory. + + if the cache is valid; return cache + else the credentials are loaded from multi_ec2.yaml or from the env + and we attempt to get the inventory from the provider specified. + ''' # load yaml if self.config_file and os.path.isfile(self.config_file): self.config = self.load_yaml_config() @@ -70,15 +83,14 @@ class MultiEc2(object): raise RuntimeError("Could not find valid ec2 credentials in the environment.") # Set the default cache path but if its defined we'll assign it. - self.cache_path = DEFAULT_CACHE_PATH if self.config.has_key('cache_location'): self.cache_path = self.config['cache_location'] - if self.args.refresh_cache: + if self.args.get('refresh_cache', None): self.get_inventory() self.write_to_cache() # if its a host query, fetch and do not cache - elif self.args.host: + elif self.args.get('host', None): self.get_inventory() elif not self.is_cache_valid(): # go fetch the inventories and cache them if cache is expired @@ -119,9 +131,9 @@ class MultiEc2(object): "and that it is executable. (%s)" % provider) cmds = [provider] - if self.args.host: + if self.args.get('host', None): cmds.append("--host") - cmds.append(self.args.host) + cmds.append(self.args.get('host', None)) else: cmds.append('--list') @@ -191,7 +203,7 @@ class MultiEc2(object): # process --host results # For any 0 result, return it - if self.args.host: + if self.args.get('host', None): count = 0 for results in provider_results: if results['code'] == 0 and results['err'] == '' and results['out'] != '{}': @@ -199,7 +211,7 @@ class MultiEc2(object): count += 1 if count > 1: raise RuntimeError("Found > 1 results for --host %s. \ - This is an invalid state." % self.args.host) + This is an invalid state." % self.args.get('host', None)) # process --list results else: # For any non-zero, raise an error on it @@ -290,7 +302,7 @@ class MultiEc2(object): help='List instances (default: True)') parser.add_argument('--host', action='store', default=False, help='Get all the variables about a specific instance') - self.args = parser.parse_args() + self.args = parser.parse_args().__dict__ def write_to_cache(self): ''' Writes data in JSON format to a file ''' @@ -340,4 +352,7 @@ class MultiEc2(object): if __name__ == "__main__": - print MultiEc2().result_str() + MEC2 = MultiEc2() + MEC2.parse_cli_args() + MEC2.run() + print MEC2.result_str() |