summaryrefslogtreecommitdiffstats
path: root/bin/awsutil.py
diff options
context:
space:
mode:
Diffstat (limited to 'bin/awsutil.py')
-rw-r--r--bin/awsutil.py134
1 files changed, 134 insertions, 0 deletions
diff --git a/bin/awsutil.py b/bin/awsutil.py
new file mode 100644
index 000000000..b6b323778
--- /dev/null
+++ b/bin/awsutil.py
@@ -0,0 +1,134 @@
+# vim: expandtab:tabstop=4:shiftwidth=4
+
+import subprocess
+import os
+import json
+import re
+
+class AwsUtil(object):
+ def __init__(self):
+ self.host_type_aliases = {
+ 'legacy-openshift-broker': ['broker', 'ex-srv'],
+ 'openshift-node': ['node', 'ex-node'],
+ 'openshift-messagebus': ['msg'],
+ 'openshift-customer-database': ['mongo'],
+ 'openshift-website-proxy': ['proxy'],
+ 'openshift-community-website': ['drupal'],
+ 'package-mirror': ['mirror'],
+ }
+
+ self.alias_lookup = {}
+ for key, values in self.host_type_aliases.iteritems():
+ for value in values:
+ self.alias_lookup[value] = key
+
+ self.file_path = os.path.join(os.path.dirname(os.path.realpath(__file__)))
+ self.multi_ec2_path = os.path.realpath(os.path.join(self.file_path, '..','inventory','multi_ec2.py'))
+
+ def get_inventory(self,args=[]):
+ cmd = [self.multi_ec2_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 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]