def install_env_vars(region, stack_name):
ec2_conn = create_ec2_connection(region)
# get information about the cluster
manager_instance = get_manager_instance(ec2_conn, stack_name)
with cm_tunnel_ctx(manager_instance) as local_port:
env_vars = generate_eggo_env_vars('localhost', local_port, 'admin',
'admin')
env_var_exports = ['export {0}={1}'.format(k, v)
for (k, v) in env_vars.iteritems()]
def do():
append('/home/ec2-user/eggo_env_vars.sh', env_var_exports)
append('/home/ec2-user/.bash_profile',
'source /home/ec2-user/eggo_env_vars.sh')
master_host = get_master_instance(ec2_conn, stack_name).ip_address
execute(do, hosts=[master_host])
def gen_env_vars(cm_host, cm_port, username, password, output):
"""Generate env vars required for eggo scripts to run"""
env_vars = operations.generate_eggo_env_vars(cm_host, cm_port, username,
password)
for (k, v) in env_vars.iteritems():
output.write("export {0}={1}\n".format(k, v))
