def instance_profile(name, role_name=None):
try:
profile = iam.get_instance_profile(name)
except boto.exception.BotoServerError:
profile = None
if profile is None:
iam.create_instance_profile(name)
profile = iam.get_instance_profile(name)
roles = profile['get_instance_profile_response'][
'get_instance_profile_result']['instance_profile']['roles']
should_add = False
should_remove = False
if role_name is None:
if len(roles) != 0:
should_remove = True
if role_name is not None:
if len(roles) == 0:
should_add = True
elif roles['member']['role_name'] != role_name:
should_remove = True
should_add = True
if should_remove:
iam.remove_role_from_instance_profile(name,
roles['member']['role_name'])
if should_add:
iam.add_role_to_instance_profile(name, role_name)
if role_name is not None and len(roles) != 0:
should_add = True
def delete_role(module, iam, name, role_list, prof_list):
changed = False
try:
if name in role_list:
cur_ins_prof = [rp['instance_profile_name'] for rp in
iam.list_instance_profiles_for_role(name).
list_instance_profiles_for_role_result.
instance_profiles]
for profile in cur_ins_prof:
iam.remove_role_from_instance_profile(profile, name)
try:
iam.delete_role(name)
except boto.exception.BotoServerError, err:
error_msg = boto_exception(err)
if ('must detach all policies first') in error_msg:
for policy in iam.list_role_policies(name).list_role_policies_result.policy_names:
iam.delete_role_policy(name, policy)
try:
iam.delete_role(name)
except boto.exception.BotoServerError, err:
error_msg = boto_exception(err)
if ('must detach all policies first') in error_msg:
module.fail_json(changed=changed, msg="All inline polices have been removed. Though it appears"
"that %s has Managed Polices. This is not "
"currently supported by boto. Please detach the polices "
"through the console and try again." % name)
else:
module.fail_json(changed=changed, msg=str(err))
else:
changed = True
else:
def delete_role(module, iam, name, role_list, prof_list):
changed = False
try:
if name in role_list:
cur_ins_prof = [rp['instance_profile_name'] for rp in
iam.list_instance_profiles_for_role(name).
list_instance_profiles_for_role_result.
instance_profiles]
for profile in cur_ins_prof:
iam.remove_role_from_instance_profile(profile, name)
try:
iam.delete_role(name)
except boto.exception.BotoServerError, err:
error_msg = boto_exception(err)
if ('must detach all policies first') in error_msg:
for policy in iam.list_role_policies(name).list_role_policies_result.policy_names:
iam.delete_role_policy(name, policy)
try:
iam.delete_role(name)
except boto.exception.BotoServerError, err:
error_msg = boto_exception(err)
if ('must detach all policies first') in error_msg:
module.fail_json(changed=changed, msg="All inline polices have been removed. Though it appears"
"that %s has Managed Polices. This is not "
"currently supported by boto. Please detach the polices "
"through the console and try again." % name)
else:
module.fail_json(changed=changed, msg=str(err))
else:
changed = True
else:
def update_iam_role(iam, role_name, assume_role_policy_file,
permission_policy_file):
try:
iam.get_role(role_name)
except:
print role_name + ' role not found. Creating role '
iam.create_role(role_name)
print 'Updating assume role policy of ' + role_name
with open(assume_role_policy_file, "r") as myfile:
policy = myfile.read()
iam.update_assume_role_policy(role_name, policy)
print 'Updating attached permission policies of ' + role_name
for rp in iam.list_role_policies(role_name).get('list_role_policies_response').get('list_role_policies_result').get('policy_names'):
iam.delete_role_policy(role_name, rp)
with open(permission_policy_file, "r") as myfile:
policy = myfile.read()
iam.put_role_policy(role_name, role_name + '_permission_policy', policy)
try:
iam.get_instance_profile(role_name)
except:
print role_name + ' instance profile not found. Creating instance profile'
iam.create_instance_profile(role_name)
print 'Updating role and instance profile association of ' + role_name
for ip in iam.list_instance_profiles_for_role(role_name).get('list_instance_profiles_for_role_response').get('list_instance_profiles_for_role_result').get('instance_profiles'):
iam.remove_role_from_instance_profile(role_name, role_name)
iam.add_role_to_instance_profile(role_name, role_name)
def delete_role(iam, name, role_list, prof_list):
changed = False
if name in role_list:
cur_ins_prof = [rp['instance_profile_name'] for rp in
iam.list_instance_profiles_for_role(name).
list_instance_profiles_for_role_result.
instance_profiles]
for profile in cur_ins_prof:
iam.remove_role_from_instance_profile(profile, name)
iam.delete_role(name)
changed = True
for prof in prof_list:
if name == prof:
iam.delete_instance_profile(name)
updated_role_list = [rl['role_name'] for rl in iam.list_roles().list_roles_response.
list_roles_result.roles]
return changed, updated_role_list
def main():
argument_spec = ec2_argument_spec()
argument_spec.update(dict(
profile_name = dict(default=None,required=True),
role_name = dict(default=None,required=True),
state = dict(default='present', choices=['present', 'absent']),
)
)
module = AnsibleModule(
argument_spec=argument_spec
)
profile_name = module.params.get('profile_name')
role_name = module.params.get('role_name')
region, ec2_url, aws_connect_params = get_aws_connection_info(module)
iam = connect_to_aws(boto.iam, region, **aws_connect_params)
missing = True
try:
response = iam.get_instance_profile(profile_name)
# todo: does not verify the role is what we want
missing = len(response.get_instance_profile_result.instance_profile.roles) == 0
except boto.exception.BotoServerError as e:
if e.status == 404:
missing = True
state = module.params.get('state')
if state == 'present':
if missing:
response = iam.add_role_to_instance_profile(profile_name, role_name)
module.exit_json(changed = missing)
elif state == 'absent':
if not missing:
response = iam.remove_role_from_instance_profile(profile_name, role_name)
module.exit_json(changed = not missing)
def delete_role(module, iam, name, prof_list, max_attempts=10, max_wait=32):
changed = False
iam_role_result = None
instance_profile_result = None
try:
# Follow the official AWS docs for deleting a IAM role:
# http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_manage_delete.html#roles-managingrole-deleting-api
# Step 1: Remove this role from any instance profiles
for profile in get_instance_profiles_for_role(iam, name):
iam.remove_role_from_instance_profile(profile, name)
changed = True
# Check to see of the role is actually removed
wait_for_aws(
lambda: profile not in get_instance_profiles_for_role(
iam, name), changed,
"Timeout waiting for role in profile deletion", max_attempts,
max_wait)
# Step 2: Remove all policies from the role
for policy in get_policies_in_role(iam, name):
iam.delete_role_policy(name, policy)
changed = True
# Check to see of the policy is actually removed
wait_for_aws(lambda: policy not in get_policies_in_role(iam, name),
changed, "Timeout waiting for role policy deletion",
max_attempts, max_wait)
# Step 3: Delete the role
iam_role_result = iam.delete_role(name)
if iam_role_result:
changed = True
# Check to see if the role has been removed
wait_for_aws(lambda: name not in get_iam_roles(iam), changed,
"Timeout waiting for IAM role deltion", max_attempts,
max_wait)
# Delete any instance profiles matching the IAM role name
for prof in prof_list:
if name == prof:
instance_profile_result = iam.delete_instance_profile(name)
wait_for_aws(lambda: prof not in get_instance_profiles(iam),
changed,
"Timeout waiting for instance profile deletion",
max_attempts, max_wait)
except boto.exception.BotoServerError as err:
# Catch the case where a non-existent role is deleted.
error_msg = boto_exception(err)
if ('The role with name %s cannot be found.' % (name)) in error_msg:
changed = False
else:
module.fail_json(changed=changed, msg=str(err))
return changed, get_iam_roles(
iam), iam_role_result, instance_profile_result
