Commit 158e96c7 authored by Cristiano Urban's avatar Cristiano Urban
Browse files

Enabled md5sum files recall test from tape. 



Signed-off-by: default avatarCristiano Urban <cristiano.urban@inaf.it>
parent 172ebd24

transfer_service/import_amqp_server.py

+4 −2
Original line number Diff line number Diff line
@@ -89,8 +89,10 @@ class ImportAMQPServer(AMQPServer): 
                self.dbConn.disconnect()

                return response            

            else:

                #if storageType == "cold":

                #    self.tapeClient.recallCheksumFiles(self.path)

                if storageType == "cold":

                    self.tapeClient.connect()

                    self.tapeClient.recallChecksumFiles(self.path)

                    self.tapeClient.disconnect()

                

                [ dirs, files ] = self.systemUtils.scanRecursive(os.path.dirname(self.path))

transfer_service/tape_client.py

+23 −10
Original line number Diff line number Diff line
@@ -5,28 +5,33 @@ import scp 
import sys

import uuid



from config import Config

from tape_task import TapeTask





class TapeClient(object):



    # Constructor

    def __init__(self, host, port, user, password):

        self.host = host

        self.port = port

        self.user = user

        self.password = password

    def __init__(self):

        config = Config("vos_ts.conf")

        self.params = config.loadSection("spectrum_archive")

        self.host = self.params["host"]

        self.port = self.params.getint("port")

        self.user = self.params["user"]

        self.keyFile = self.params["pkey_file_path"]

        self.key = paramiko.RSAKey.from_private_key_file(keyFile)

        self.client = paramiko.SSHClient()

        self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())

        self.client.load_system_host_keys()

        self.scp = None

        self.taskList = []

    

    # Connects to the tape library frontend

    def connect(self):

        self.client.connect(self.host,

                            self.port, 

                            self.user, 

                            self.password)        

        self.client.connect(hostname = self.host,

                            port = self.port,

                            username = self.user,

                            pkey = self.key)

    

    # Returns the whole task list

    def getTaskList(self):
@@ -79,6 +84,14 @@ class TapeClient(object): 
    def recallChecksumFiles(self, dirName):

        cmd = "find $(dirname " + dirName + ") -type f \( -iname \"*-md5sum.txt\" \) | eeadm recall"

        stdin, stdout, stderr = self.client.exec_command(cmd)

        exitCode = stdout.channel.recv_exit_status()

        out = open("tape_client_log.txt", "a")

        out.write(f"exitCode: {exitCode}\n")

        out.close()

        if exitCode:

            return False

        else:

            return True

    

    # Closes the connection

    def disconnect(self):

transfer_service/vos_ts.conf

+5 −2
Original line number Diff line number Diff line
@@ -34,10 +34,13 @@ port = 5672 
# Spectrum Archive

[spectrum_archive]

; hostname or IP address of the tape library frontend

host = 192.168.56.101

host = tape-fe.ia2.inaf.it

; SSH port

port = 22

; login user

user = root

password = ibm

; SSH private key file absolute path

pkey_file_path = /home/transfer_service/tape/tape_rsa





############################