Adding cache location for multi ec2

bin/oscp

@@ -32,10 +32,10 @@ class Oscp(object):
         self.aws = awsutil.AwsUtil(self.inventory)
 
         # get a dict of host inventory
-        if self.args.list:
-            self.get_hosts()
-        else:
+        if self.args.refresh_cache:
             self.get_hosts(True)
+        else:
+            self.get_hosts()
 
         if (self.args.src == '' or self.args.dest == '') and not self.args.list:
             self.parser.print_help()
@@ -68,6 +68,8 @@ class Oscp(object):
                           action="store_true", help="debug mode")
         parser.add_argument('-v', '--verbose', default=False,
                           action="store_true", help="Verbose?")
+        parser.add_argument('--refresh-cache', default=False,
+                          action="store_true", help="Force a refresh on the host cache.")
         parser.add_argument('--list', default=False,
                           action="store_true", help="list out hosts")
         parser.add_argument('-r', '--recurse', action='store_true', default=False,
@@ -119,14 +121,14 @@ class Oscp(object):
         else:
             self.env = None
 
-    def get_hosts(self, cache_only=False):
+    def get_hosts(self, refresh_cache=False):
         '''Query our host inventory and return a dict where the format
            equals:
 
            dict['environment'] = [{'servername' : {}}, ]
         '''
-        if cache_only:
-            self.host_inventory = self.aws.build_host_dict_by_env(['--cache-only'])
+        if refresh_cache:
+            self.host_inventory = self.aws.build_host_dict_by_env(['--refresh-cache'])
         else:
             self.host_inventory = self.aws.build_host_dict_by_env()
 

bin/ossh

@@ -28,11 +28,10 @@ class Ossh(object):
 
         self.aws = awsutil.AwsUtil(self.inventory)
 
-        # get a dict of host inventory
-        if self.args.list:
-            self.get_hosts()
-        else:
+        if self.args.refresh_cache:
             self.get_hosts(True)
+        else:
+            self.get_hosts()
 
         # parse host and user
         self.process_host()
@@ -67,6 +66,8 @@ class Ossh(object):
                           action="store_true", help="debug mode")
         parser.add_argument('-v', '--verbose', default=False,
                           action="store_true", help="Verbose?")
+        parser.add_argument('--refresh-cache', default=False,
+                          action="store_true", help="Force a refresh on the host cache.")
         parser.add_argument('--list', default=False,
                           action="store_true", help="list out hosts")
         parser.add_argument('-c', '--command', action='store',
@@ -109,14 +110,14 @@ class Ossh(object):
             if self.args.login_name:
                 self.user = self.args.login_name
 
-    def get_hosts(self, cache_only=False):
+    def get_hosts(self, refresh_cache=False):
         '''Query our host inventory and return a dict where the format
            equals:
 
            dict['servername'] = dns_name
         '''
-        if cache_only:
-            self.host_inventory = self.aws.build_host_dict_by_env(['--cache-only'])
+        if refresh_cache:
+            self.host_inventory = self.aws.build_host_dict_by_env(['--refresh-cache'])
         else:
             self.host_inventory = self.aws.build_host_dict_by_env()
 

roles/openshift_ansible_inventory/tasks/main.yml

@@ -24,6 +24,14 @@
     owner: root
     group: libra_ops
 
+# This cron uses the above location to call its job
+- name: Cron to keep cache fresh
+  cron:
+    name: 'multi_ec2_inventory'
+    minute: '*/10'
+    job: '/usr/share/ansible/inventory/multi_ec2.py --refresh-cache &> /dev/null'
+  when: oo_cron_refresh_cache is defined and oo_cron_refresh_cache
+
 - lineinfile:
     dest: /etc/ansible/ansible.cfg
     backrefs: yes
@@ -43,3 +51,14 @@
     regexp: '^destination_format_tags *='
     line: "destination_format_tags = {{ oo_ec2_destination_format_tags }}"
   when: oo_ec2_destination_format_tags is defined
+
+- name: Set cache location
+  file:
+    state: directory
+    dest: "{{ oo_inventory_cache_location | dirname }}"
+    owner: root
+    group: libra_ops
+    recurse: yes
+    mode: '2750'
+  when: oo_inventory_cache_location is defined
+

roles/openshift_ansible_inventory/templates/multi_ec2.yaml.j2

@@ -1,5 +1,6 @@
 # multi ec2 inventory configs
 cache_max_age: {{ oo_inventory_cache_max_age }}
+cache_location: {{ oo_inventory_cache_location | default('~/.ansible/tmp/multi_ec2_inventory.cache') }}
 accounts:
 {% for account in oo_inventory_accounts %}
   - name: {{ account.name }}