runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/lib/linux/RedhatHostManager.java

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.argeo.slc.lib.linux;
  18
  19 import org.argeo.slc.SlcException;
  20 import org.argeo.slc.core.deploy.LocalFilesDeployment;
  21 import org.argeo.slc.core.deploy.ResourceSet;
  22 import org.argeo.slc.core.execution.tasks.SystemCall;
  23 import org.argeo.slc.jsch.RemoteExec;
  24 import org.argeo.slc.jsch.SshFilesDeployment;
  25 import org.argeo.slc.jsch.SshTarget;
  26
  27 public class RedhatHostManager {
  28
  29         private SimpleLinuxHost host;
  30
  31         // SSH
  32         private Boolean useSsh = true;
  33         private SshTarget sshTarget = null;
  34
  35         public void installPackages() {
  36                 StringBuffer cmd = new StringBuffer("yum --nogpgcheck -y install");
  37                 for (String pkg : ((RpmDistribution) host.getDistribution())
  38                                 .getAdditionalPackages()) {
  39                         cmd.append(' ').append(pkg);
  40                 }
  41                 executeCommand(cmd.toString());
  42
  43                 RedhatDeploymentData rdd = (RedhatDeploymentData) host
  44                                 .getDeploymentData();
  45                 executeCommand(rdd.getRunlevelsScript());
  46         }
  47
  48         public void deployConfig() {
  49                 RedhatDeploymentData rdd = (RedhatDeploymentData) host
  50                                 .getDeploymentData();
  51                 deploy(rdd.getConfigurationFiles());
  52                 executeCommand(rdd.getPermissionsScript());
  53         }
  54
  55         // GENERIC?
  56         protected void deploy(ResourceSet resourceSet) {
  57                 if (useSsh)
  58                         new SshFilesDeployment(getSshTarget(), resourceSet).run();
  59                 else
  60                         new LocalFilesDeployment(resourceSet).run();
  61
  62         }
  63
  64         protected void executeCommand(String command) {
  65                 if (command == null)
  66                         return;
  67
  68                 if (useSsh) {
  69                         RemoteExec rExec = new RemoteExec(getSshTarget(), command);
  70                         rExec.setFailOnBadExitStatus(false);
  71                         rExec.run();
  72                 } else
  73                         new SystemCall(command).run();
  74         }
  75
  76         protected SshTarget getSshTarget() {
  77                 if (sshTarget == null)
  78                         throw new SlcException("No SSH target defined");
  79                 return sshTarget;
  80         }
  81
  82         public void setHost(SimpleLinuxHost host) {
  83                 this.host = host;
  84         }
  85
  86         public void setUseSsh(Boolean useSsh) {
  87                 this.useSsh = useSsh;
  88         }
  89
  90         public void setSshTarget(SshTarget sshTarget) {
  91                 this.sshTarget = sshTarget;
  92         }
  93
  94 }