From: Mathieu Baudier <mbaudier@argeo.org>
Date: Sun, 26 Jan 2014 12:19:00 +0000 (+0000)
Subject: Introduce LXC container deployment task
X-Git-Tag: argeo-slc-2.1.7~268
X-Git-Url: http://git.argeo.org/?a=commitdiff_plain;h=5a2e337dbc095d763f7cf541860593ca839b405f;p=gpl%2Fargeo-slc.git

Introduce LXC container deployment task

git-svn-id: https://svn.argeo.org/slc/trunk@6763 4cfe0d0a-d680-48aa-b62c-e0a02a3f76cc
---

diff --git a/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/lib/linux/DeployLxcContainer.java b/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/lib/linux/DeployLxcContainer.java
new file mode 100644
index 000000000..8c20be5f9
--- /dev/null
+++ b/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/lib/linux/DeployLxcContainer.java
@@ -0,0 +1,86 @@
+package org.argeo.slc.lib.linux;
+
+import java.io.File;
+
+import javax.security.auth.callback.CallbackHandler;
+
+import org.argeo.slc.SlcException;
+import org.argeo.slc.core.execution.tasks.SystemCall;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+
+/** Deploy and initialize an LXC container. */
+public class DeployLxcContainer implements Runnable {
+
+	private String chroot;
+
+	private Resource hostScript = new ClassPathResource(
+			"/org/argeo/slc/lib/linux/lxc-init-host.sh", getClass()
+					.getClassLoader());
+	private Resource guestScript = new ClassPathResource(
+			"/org/argeo/slc/lib/linux/lxc-init-guest.sh", getClass()
+					.getClassLoader());;
+
+	private CallbackHandler callbackHandler;
+
+	private Integer ram = 1024;
+	private Integer vcpu = 2;
+
+	@Override
+	public void run() {
+		if (chroot == null || chroot.trim().equals(""))
+			throw new SlcException("A chroot directory must be defined");
+
+		File chrootDir = new File(chroot);
+		chrootDir.mkdirs();
+
+		ScriptCall hostCall = new ScriptCall(hostScript);
+		hostCall.setLogCommand(true);
+		hostCall.arg(chroot);
+		// hostCall.getEnvironmentVariables().put("CHROOT", chroot);
+		hostCall.setSudo("");
+		hostCall.setCallbackHandler(callbackHandler);
+		hostCall.run();
+
+		ScriptCall guestCall = new ScriptCall(guestScript);
+		guestCall.setLogCommand(true);
+		guestCall.setSudo("");
+		guestCall.setCallbackHandler(callbackHandler);
+		guestCall.setChroot(chroot);
+		guestCall.run();
+
+		SystemCall virtInstall = new SystemCall(
+				"virt-install --connect lxc:/// --name " + chrootDir.getName()
+						+ " --ram " + ram + " --vcpu " + vcpu
+						+ " --filesystem " + chrootDir.getAbsolutePath()
+						+ ",/ --noautoconsole");
+		virtInstall.setLogCommand(true);
+		virtInstall.setSudo("");
+		virtInstall.run();
+	}
+
+	public void setChroot(String chroot) {
+		this.chroot = chroot;
+	}
+
+	public void setHostScript(Resource hostScript) {
+		this.hostScript = hostScript;
+	}
+
+	public void setGuestScript(Resource guestScript) {
+		this.guestScript = guestScript;
+	}
+
+	public void setCallbackHandler(CallbackHandler callbackHandler) {
+		this.callbackHandler = callbackHandler;
+	}
+
+	public void setRam(Integer ram) {
+		this.ram = ram;
+	}
+
+	public void setVcpu(Integer vcpu) {
+		this.vcpu = vcpu;
+	}
+
+}