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-rwxr-xr-xinventory/multi_ec2.py74
-rw-r--r--inventory/multi_ec2.yaml.example10
2 files changed, 63 insertions, 21 deletions
diff --git a/inventory/multi_ec2.py b/inventory/multi_ec2.py
index 063a80300..d251c6a6a 100755
--- a/inventory/multi_ec2.py
+++ b/inventory/multi_ec2.py
@@ -13,7 +13,7 @@ import subprocess
import json
import errno
import fcntl
-
+import tempfile
CONFIG_FILE_NAME = 'multi_ec2.yaml'
DEFAULT_CACHE_PATH = os.path.expanduser('~/.ansible/tmp/multi_ec2_inventory.cache')
@@ -128,6 +128,54 @@ class MultiEc2(object):
return subprocess.Popen(cmds, stderr=subprocess.PIPE, \
stdout=subprocess.PIPE, env=env)
+
+ @staticmethod
+ def generate_config(config_data):
+ """Generate the ec2.ini file in as a secure temp file.
+ Once generated, pass it to the ec2.py as an environment variable.
+ """
+ fildes, tmp_file_path = tempfile.mkstemp(prefix='multi_ec2.ini.')
+ for section, values in config_data.items():
+ os.write(fildes, "[%s]\n" % section)
+ for option, value in values.items():
+ os.write(fildes, "%s = %s\n" % (option, value))
+ os.close(fildes)
+ return tmp_file_path
+
+ def run_provider(self):
+ '''Setup the provider call with proper variables
+ and call self.get_provider_tags.
+ '''
+ try:
+ all_results = []
+ tmp_file_path = None
+ processes = {}
+ for account in self.config['accounts']:
+ env = account['env_vars']
+ if account.has_key('provider_config'):
+ tmp_file_path = MultiEc2.generate_config(account['provider_config'])
+ env['EC2_INI_PATH'] = tmp_file_path
+ name = account['name']
+ provider = account['provider']
+ processes[name] = self.get_provider_tags(provider, env)
+
+ # for each process collect stdout when its available
+ for name, process in processes.items():
+ out, err = process.communicate()
+ all_results.append({
+ "name": name,
+ "out": out.strip(),
+ "err": err.strip(),
+ "code": process.returncode
+ })
+
+ finally:
+ # Clean up the mkstemp file
+ if tmp_file_path:
+ os.unlink(tmp_file_path)
+
+ return all_results
+
def get_inventory(self):
"""Create the subprocess to fetch tags from a provider.
Host query:
@@ -138,28 +186,12 @@ class MultiEc2(object):
Query all of the different accounts for their tags. Once completed
store all of their results into one merged updated hash.
"""
- processes = {}
- for account in self.config['accounts']:
- env = account['env_vars']
- name = account['name']
- provider = account['provider']
- processes[name] = self.get_provider_tags(provider, env)
-
- # for each process collect stdout when its available
- all_results = []
- for name, process in processes.items():
- out, err = process.communicate()
- all_results.append({
- "name": name,
- "out": out.strip(),
- "err": err.strip(),
- "code": process.returncode
- })
+ provider_results = self.run_provider()
# process --host results
if not self.args.host:
# For any non-zero, raise an error on it
- for result in all_results:
+ for result in provider_results:
if result['code'] != 0:
raise RuntimeError(result['err'])
else:
@@ -171,9 +203,9 @@ class MultiEc2(object):
else:
# For any 0 result, return it
count = 0
- for results in all_results:
+ for results in provider_results:
if results['code'] == 0 and results['err'] == '' and results['out'] != '{}':
- self.result = json.loads(out)
+ self.result = json.loads(results['out'])
count += 1
if count > 1:
raise RuntimeError("Found > 1 results for --host %s. \
diff --git a/inventory/multi_ec2.yaml.example b/inventory/multi_ec2.yaml.example
index d8361a49f..c41c134ab 100644
--- a/inventory/multi_ec2.yaml.example
+++ b/inventory/multi_ec2.yaml.example
@@ -5,6 +5,15 @@ cache_location: ~/.ansible/tmp/multi_ec2_inventory.cache
accounts:
- name: aws1
provider: aws/hosts/ec2.py
+ provider_config:
+ ec2:
+ regions: all
+ regions_exclude: us-gov-west-1,cn-north-1
+ destination_variable: public_dns_name
+ route53: False
+ cache_path: ~/.ansible/tmp
+ cache_max_age: 300
+ vpc_destination_variable: ip_address
env_vars:
AWS_ACCESS_KEY_ID: XXXXXXXXXXXXXXXXXXXX
AWS_SECRET_ACCESS_KEY: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
@@ -14,5 +23,6 @@ accounts:
env_vars:
AWS_ACCESS_KEY_ID: XXXXXXXXXXXXXXXXXXXX
AWS_SECRET_ACCESS_KEY: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ EC2_INI_PATH: /etc/ansible/ec2.ini
cache_max_age: 60