org.argeo.slc.support/src/org/argeo/slc/lib/linux/DeployLxcContainer.java

   1 package org.argeo.slc.lib.linux;
   2
   3 import java.io.File;
   4
   5 import org.argeo.slc.SlcException;
   6 import org.argeo.slc.core.execution.tasks.SystemCall;
   7 import org.springframework.core.io.ClassPathResource;
   8 import org.springframework.core.io.Resource;
   9
  10 /** Deploy and initialize an LXC container. */
  11 public class DeployLxcContainer implements Runnable {
  12
  13         private String chroot;
  14
  15         private Resource hostScript = new ClassPathResource(
  16                         "/org/argeo/slc/lib/linux/lxc-init-host.sh", getClass()
  17                                         .getClassLoader());
  18         private Resource guestScript = new ClassPathResource(
  19                         "/org/argeo/slc/lib/linux/lxc-init-guest.sh", getClass()
  20                                         .getClassLoader());;
  21
  22         // private CallbackHandler callbackHandler;
  23
  24         private Integer ram = 1024;
  25         private Integer vcpu = 2;
  26
  27         @Override
  28         public void run() {
  29                 if (chroot == null || chroot.trim().equals(""))
  30                         throw new SlcException("A chroot directory must be defined");
  31
  32                 File chrootDir = new File(chroot);
  33                 chrootDir.mkdirs();
  34
  35                 ScriptCall hostCall = new ScriptCall(hostScript);
  36                 hostCall.setLogCommand(true);
  37                 hostCall.arg(chroot);
  38                 // hostCall.getEnvironmentVariables().put("CHROOT", chroot);
  39                 // hostCall.setSudo("");
  40                 // hostCall.setCallbackHandler(callbackHandler);
  41                 hostCall.run();
  42
  43                 ScriptCall guestCall = new ScriptCall(guestScript);
  44                 guestCall.setLogCommand(true);
  45                 // guestCall.setSudo("");
  46                 // guestCall.setCallbackHandler(callbackHandler);
  47                 guestCall.setChroot(chroot);
  48                 guestCall.run();
  49
  50                 SystemCall virtInstall = new SystemCall(
  51                                 "virt-install --connect lxc:/// --name " + chrootDir.getName()
  52                                                 + " --ram " + ram + " --vcpu " + vcpu
  53                                                 + " --filesystem " + chrootDir.getAbsolutePath()
  54                                                 + ",/ --noautoconsole");
  55                 virtInstall.setLogCommand(true);
  56                 // virtInstall.setSudo("");
  57                 virtInstall.run();
  58         }
  59
  60         public void setChroot(String chroot) {
  61                 this.chroot = chroot;
  62         }
  63
  64         public void setHostScript(Resource hostScript) {
  65                 this.hostScript = hostScript;
  66         }
  67
  68         public void setGuestScript(Resource guestScript) {
  69                 this.guestScript = guestScript;
  70         }
  71
  72         // public void setCallbackHandler(CallbackHandler callbackHandler) {
  73         // this.callbackHandler = callbackHandler;
  74         // }
  75
  76         public void setRam(Integer ram) {
  77                 this.ram = ram;
  78         }
  79
  80         public void setVcpu(Integer vcpu) {
  81                 this.vcpu = vcpu;
  82         }
  83
  84 }