def _sendFile(self):
"""
Copy file to remote server
"""
_conn = SSH(host=self.host)
status, file = _conn.send_file(self.source, self.destination)
_conn.close()
return status, file
def _install_java(self):
"""
Install latest version of JAVA
"""
cmd = "yum install -y " + self.required_version
_conn = SSH(host=self.host)
exit_status, stdout, stderr = _conn.exec_command(cmd)
_conn.close()
return exit_status, stderr
def _downloadFile(self):
"""
Download file on remote server
"""
cmd = "wget " + self.downloadURL + " -P " + self.downloadPath
_conn = SSH(host=self.host)
exit_status, stdout, stderr = _conn.exec_command(cmd)
_conn.close()
return exit_status, stderr
def _remove_older(self):
"""
Keep one latest version and remove rest of JAVA installations.
"""
_conn = SSH(host=self.host)
for i in range(1, len(self.installed_versions)):
cmd = "yum remove -y " + self.installed_versions[i]
exit_status, stdout, stderr = _conn.exec_command(cmd)
if exit_status != 0:
return exit_status, stderr
_conn.close()
return 0, None
def run(self, host=None):
"""
Install the JAVA
"""
self._conn = SSH(host=host)
exit_status, stdout, stderr = self._conn.exec_command(
"rpm -qa | grep java.*openjdk | grep -v headless | sort -r")
self._conn.close()
output = []
for version in stdout.split():
output.append(version)
if exit_status != 0:
return (False, stderr)
else:
return (True, output)