def install_agent(self, path_to_agent_file, file_name, to_directory, ip, port, secure_port, username, password):
#check if port 2144 is used, if so fail - probably means that Hyperic agent is already running on this machine
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect(('localhost', int(2144)))
s.shutdown(2)
msg = "Port 2144 is used, this probably means that Hyperic agent is already running on this machine"
sys.stderr.write(msg)
formatter = ProviderContext.get_formatter()
formatter.format(Information(msg, 'Informational'))
return
except:
logger.info("Port 2144 is available");
#make sure that all the path variables ends with '/'
if not path_to_agent_file.endswith('/'):
path_to_agent_file += '/'
if not to_directory.endswith('/'):
to_directory += '/'
#determin the type of extractor according to the file name
if file_name.endswith('.zip'):
opener, mode = zipfile.ZipFile, 'r'
if file_name.endswith('.tar.gz') or file_name.endswith('.tgz'):
opener, mode = tarfile.open, 'r:gz'
elif file_name.endswith('.tar.bz2') or file_name.endswith('.tbz'):
opener, mode = tarfile.open, 'r:bz2'
else:
msg = "Could not extract the agent's file as no appropriate extractor is found"
sys.stderr.write(msg)
formatter = ProviderContext.get_formatter()
formatter.format(Information(msg, 'Informational'))
return
#check if this agent is already installed on this machine
if os.path.exists(to_directory + file_name[0:file_name.find("-noJRE")]):
msg = file_name[0:file_name.find("-noJRE")] + " is already installed on this machine"
sys.stderr.write(msg)
formatter = ProviderContext.get_formatter()
formatter.format(Information(msg, 'Informational'))
return
#create the directory and extract the agent
if not os.path.exists(to_directory):
os.makedirs(to_directory)
cwd = os.getcwd()
os.chdir(to_directory)
try:
file = opener(path_to_agent_file + file_name, mode)
try: file.extractall()
finally: file.close()
finally:
os.chdir(cwd)
#change the agent's properties file and start the agent
agent_name = file_name[0:file_name.find("-noJRE")]
properties_file = to_directory + agent_name + "/conf/agent.properties"
start_agent = to_directory + agent_name + "/bin/hq-agent.sh start"
for line in fileinput.input([properties_file],inplace=True):
line=line.replace("#agent.setup.camIP=localhost","agent.setup.camIP=" + ip)
line=line.replace("#agent.setup.camPort=7080","agent.setup.camPort=" + port)
line=line.replace("#agent.setup.camSSLPort=7443","agent.setup.camSSLPort=" + secure_port)
line=line.replace("#agent.setup.camSecure=yes" ,"agent.setup.camSecure=yes")
line=line.replace("#agent.setup.camLogin=hqadmin" , "agent.setup.camLogin="******"#agent.setup.camPword=hqadmin" , "agent.setup.camPword=" + password)
line=line.replace("#agent.setup.agentIP=*default*" , "agent.setup.agentIP=*default*")
line=line.replace("#agent.setup.agentPort=*default*" , "agent.setup.agentPort=*default*")
line=line.replace("#agent.setup.resetupTokens=no" , "agent.setup.resetupTokens=no")
line=line.replace("#agent.setup.acceptUnverifiedCertificate=no" , "agent.setup.acceptUnverifiedCertificate=yes")
line=line.replace("accept.unverified.certificates=false" , "accept.unverified.certificates=true")
line=line.replace("#agent.setup.unidirectional=no" , "agent.setup.unidirectional=no")
sys.stdout.write(line)
os.system(start_agent)
formatter = ProviderContext.get_formatter()
formatter.format(Information("Started the agent", 'Informational'))
def restart_agent(self, agent_directory):
if not agent_directory.endswith('/'):
agent_directory += '/'
os.system(agent_directory + 'bin/hq-agent.sh restart')
formatter = ProviderContext.get_formatter()
formatter.format(Information("", 'Informational'))