From 029abcad0ab431ac53b680fae2938541dbaed3ce Mon Sep 17 00:00:00 2001
From: Kenny Woodson <kwoodson@redhat.com>
Date: Fri, 8 Jan 2016 13:28:06 -0500
Subject: Update to metadata tooling.

---
 bin/openshift_ansible/awsutil.py | 85 +++++++++++++++++++++++++++-------------
 1 file changed, 57 insertions(+), 28 deletions(-)

(limited to 'bin/openshift_ansible')

diff --git a/bin/openshift_ansible/awsutil.py b/bin/openshift_ansible/awsutil.py
index 76b4f4f51..e03c0ab15 100644
--- a/bin/openshift_ansible/awsutil.py
+++ b/bin/openshift_ansible/awsutil.py
@@ -59,9 +59,23 @@ class AwsUtil(object):
             minv.run()
         return minv.result
 
+    def get_clusters(self):
+        """Searches for cluster tags in the inventory and returns all of the clusters found."""
+        pattern = re.compile(r'^oo_clusterid_(.*)')
+
+        clusters = []
+        inv = self.get_inventory()
+        for key in inv.keys():
+            matched = pattern.match(key)
+            if matched:
+                clusters.append(matched.group(1))
+
+        clusters.sort()
+        return clusters
+
     def get_environments(self):
         """Searches for env tags in the inventory and returns all of the envs found."""
-        pattern = re.compile(r'^tag_environment_(.*)')
+        pattern = re.compile(r'^oo_environment_(.*)')
 
         envs = []
         inv = self.get_inventory()
@@ -75,7 +89,7 @@ class AwsUtil(object):
 
     def get_host_types(self):
         """Searches for host-type tags in the inventory and returns all host-types found."""
-        pattern = re.compile(r'^tag_host-type_(.*)')
+        pattern = re.compile(r'^oo_host-type_(.*)')
 
         host_types = []
         inv = self.get_inventory()
@@ -153,6 +167,18 @@ class AwsUtil(object):
             return self.alias_lookup[host_type]
         return host_type
 
+    @staticmethod
+    def gen_version_tag(ver):
+        """Generate the version tag
+        """
+        return "oo_version_%s" % ver
+
+    @staticmethod
+    def gen_clusterid_tag(clu):
+        """Generate the clusterid tag
+        """
+        return "tag_clusterid_%s" % clu
+
     @staticmethod
     def gen_env_tag(env):
         """Generate the environment tag
@@ -165,41 +191,44 @@ class AwsUtil(object):
         host_type = self.resolve_host_type(host_type)
         return "tag_host-type_%s" % host_type
 
-    def get_host_list(self, host_type=None, envs=None, version=None, cached=False):
+    # This function uses all of these params to perform a filters on our host inventory.
+    # pylint: disable=too-many-arguments
+    def get_host_list(self, clusters=None, host_type=None, envs=None, version=None, cached=False):
         """Get the list of hosts from the inventory using host-type and environment
         """
         retval = set([])
         envs = envs or []
+
         inv = self.get_inventory(cached=cached)
 
-        # We prefer to deal with a list of environments
-        if issubclass(type(envs), basestring):
-            if envs == 'all':
-                envs = self.get_environments()
+        retval.update(inv.get('all_hosts', []))
+
+        if clusters:
+            cluster_hosts = set([])
+            if len(clusters) > 1:
+                for cluster in clusters:
+                    clu_tag = AwsUtil.gen_clusterid_tag(cluster)
+                    cluster_hosts.update(inv.get(clu_tag, []))
             else:
-                envs = [envs]
+                cluster_hosts.update(inv.get(AwsUtil.gen_clusterid_tag(clusters[0]), []))
+
+            retval.intersection_update(cluster_hosts)
+
+        if envs:
+            env_hosts = set([])
+            if len(envs) > 1:
+                for env in envs:
+                    env_tag = AwsUtil.gen_env_tag(env)
+                    env_hosts.update(inv.get(env_tag, []))
+            else:
+                env_hosts.update(inv.get(AwsUtil.gen_env_tag(envs[0]), []))
+
+            retval.intersection_update(env_hosts)
 
-        if host_type and envs:
-            # Both host type and environment were specified
-            for env in envs:
-                retval.update(inv.get('tag_environment_%s' % env, []))
+        if host_type:
             retval.intersection_update(inv.get(self.gen_host_type_tag(host_type), []))
 
-        elif envs and not host_type:
-            # Just environment was specified
-            for env in envs:
-                env_tag = AwsUtil.gen_env_tag(env)
-                if env_tag in inv.keys():
-                    retval.update(inv.get(env_tag, []))
-
-        elif host_type and not envs:
-            # Just host-type was specified
-            host_type_tag = self.gen_host_type_tag(host_type)
-            if host_type_tag in inv.keys():
-                retval.update(inv.get(host_type_tag, []))
-
-        # If version is specified then return only hosts in that version
-        if version:
-            retval.intersection_update(inv.get('oo_version_%s' % version, []))
+        if version != 'all':
+            retval.intersection_update(inv.get(AwsUtil.gen_version_tag(version), []))
 
         return retval
-- 
cgit v1.2.3