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-rw-r--r--bin/openshift_ansible/__init__.py0
-rw-r--r--bin/openshift_ansible/awsutil.py142
2 files changed, 142 insertions, 0 deletions
diff --git a/bin/openshift_ansible/__init__.py b/bin/openshift_ansible/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/bin/openshift_ansible/__init__.py
diff --git a/bin/openshift_ansible/awsutil.py b/bin/openshift_ansible/awsutil.py
new file mode 100644
index 000000000..8fef0a24f
--- /dev/null
+++ b/bin/openshift_ansible/awsutil.py
@@ -0,0 +1,142 @@
+# vim: expandtab:tabstop=4:shiftwidth=4
+
+import subprocess
+import os
+import json
+import re
+
+class AwsUtil(object):
+ def __init__(self, inventory_path=None, host_type_aliases={}):
+ self.host_type_aliases = host_type_aliases
+ self.file_path = os.path.join(os.path.dirname(os.path.realpath(__file__)))
+
+ if inventory_path is None:
+ inventory_path = os.path.realpath(os.path.join(self.file_path, \
+ '..', '..', 'inventory', \
+ 'multi_ec2.py'))
+
+ if not os.path.isfile(inventory_path):
+ raise Exception("Inventory file not found [%s]" % inventory_path)
+
+ self.inventory_path = inventory_path
+ self.setup_host_type_alias_lookup()
+
+ def setup_host_type_alias_lookup(self):
+ self.alias_lookup = {}
+ for key, values in self.host_type_aliases.iteritems():
+ for value in values:
+ self.alias_lookup[value] = key
+
+
+
+ def get_inventory(self,args=[]):
+ cmd = [self.inventory_path]
+
+ if args:
+ cmd.extend(args)
+
+ env = os.environ
+
+ p = subprocess.Popen(cmd, stderr=subprocess.PIPE,
+ stdout=subprocess.PIPE, env=env)
+
+ out,err = p.communicate()
+
+ if p.returncode != 0:
+ raise RuntimeError(err)
+
+ return json.loads(out.strip())
+
+ def get_environments(self):
+ pattern = re.compile(r'^tag_environment_(.*)')
+
+ envs = []
+ inv = self.get_inventory()
+ for key in inv.keys():
+ m = pattern.match(key)
+ if m:
+ envs.append(m.group(1))
+
+ envs.sort()
+ return envs
+
+ def get_host_types(self):
+ pattern = re.compile(r'^tag_host-type_(.*)')
+
+ host_types = []
+ inv = self.get_inventory()
+ for key in inv.keys():
+ m = pattern.match(key)
+ if m:
+ host_types.append(m.group(1))
+
+ host_types.sort()
+ return host_types
+
+ def get_security_groups(self):
+ pattern = re.compile(r'^security_group_(.*)')
+
+ groups = []
+ inv = self.get_inventory()
+ for key in inv.keys():
+ m = pattern.match(key)
+ if m:
+ groups.append(m.group(1))
+
+ groups.sort()
+ return groups
+
+ def build_host_dict_by_env(self, args=[]):
+ inv = self.get_inventory(args)
+
+ inst_by_env = {}
+ for dns, host in inv['_meta']['hostvars'].items():
+ # If you don't have an environment tag, we're going to ignore you
+ if 'ec2_tag_environment' not in host:
+ continue
+
+ if host['ec2_tag_environment'] not in inst_by_env:
+ inst_by_env[host['ec2_tag_environment']] = {}
+ host_id = "%s:%s" % (host['ec2_tag_Name'],host['ec2_id'])
+ inst_by_env[host['ec2_tag_environment']][host_id] = host
+
+ return inst_by_env
+
+ # Display host_types
+ def print_host_types(self):
+ host_types = self.get_host_types()
+ ht_format_str = "%35s"
+ alias_format_str = "%-20s"
+ combined_format_str = ht_format_str + " " + alias_format_str
+
+ print
+ print combined_format_str % ('Host Types', 'Aliases')
+ print combined_format_str % ('----------', '-------')
+
+ for ht in host_types:
+ aliases = []
+ if ht in self.host_type_aliases:
+ aliases = self.host_type_aliases[ht]
+ print combined_format_str % (ht, ", ".join(aliases))
+ else:
+ print ht_format_str % ht
+ print
+
+ # Convert host-type aliases to real a host-type
+ def resolve_host_type(self, host_type):
+ if self.alias_lookup.has_key(host_type):
+ return self.alias_lookup[host_type]
+ return host_type
+
+ def gen_env_host_type_tag(self, host_type, env):
+ """Generate the environment host type tag
+ """
+ host_type = self.resolve_host_type(host_type)
+ return "tag_env-host-type_%s-%s" % (env, host_type)
+
+ def get_host_list(self, host_type, env):
+ """Get the list of hosts from the inventory using host-type and environment
+ """
+ inv = self.get_inventory()
+ host_type_tag = self.gen_env_host_type_tag(host_type, env)
+ return inv[host_type_tag]