X-Git-Url: http://git.datanom.net/omvzfs.git/blobdiff_plain/dcac32d694ef793228343acae23828a1571df2d6..cc6e6edbf80008ea35979a3470fd8ed9567274b3:/src/Dataset.php

diff --git a/src/Dataset.php b/src/Dataset.php
index d6796e5..8560f74 100644
--- a/src/Dataset.php
+++ b/src/Dataset.php
@@ -39,19 +39,25 @@ class OMVModuleZFSDataset {
 	// Operations
 
 	/**
-	 * Constructor
+	 * Constructor. If the Dataset already exists in the system the object will be updated with all
+	 * associated properties from commandline.
 	 *
 	 * @param string $name Name of the new Dataset
-	 * @param array $properties An associative array with properties to set when creating the Dataset
-	 *
+	 * @return void
+	 * @access public
 	 */
-	public function __construct($name, array $properties = null) {
-		$cmd = "zfs create -p " . $name . " 2>&1";
-		$this->exec($cmd,$out,$res);
+	public function __construct($name) {
 		$this->name = $name;
-		$this->updateAllProperties();
-		$this->setProperties($properties);
-		$this->mountPoint = $this->properties["mountpoint"][0];
+		$qname = preg_quote($name, '/');
+		$cmd = "zfs list -H";
+		$this->exec($cmd, $out, $res);
+		foreach ($out as $line) {
+			if (preg_match('/^' . $qname . '\t.*$/', $line)) {
+				$this->updateAllProperties();
+				$this->mountPoint = $this->properties["mountpoint"]["value"];
+				continue;
+			}
+		}
 	}
 
 	/**
@@ -124,7 +130,7 @@ class OMVModuleZFSDataset {
 		unset($this->properties);
 		foreach ($out as $line) {
 			$tmpary = preg_split('/\t+/', $line);
-			$this->properties["$tmpary[1]"] = array($tmpary[2], $tmpary[3]);
+			$this->properties["$tmpary[1]"] = array("value" => $tmpary[2], "source" => $tmpary[3]);
 		}
 	}
 
@@ -139,9 +145,25 @@ class OMVModuleZFSDataset {
 		$cmd = "zfs get -H " . $property . " " . $this->name;
 		$this->exec($cmd,$out,$res);
 		$tmpary = preg_split('/\t+/', $out[0]);
-		$this->properties["$tmpary[1]"] = array($tmpary[2], $tmpary[3]);
+		$this->properties["$tmpary[1]"] = array("value" => $tmpary[2], "source" => $tmpary[3]);
+	}
+
+	/**
+	 * Craete a Dataset on commandline. Optionally provide a number of properties to set.
+	 *
+	 * @param array $properties Properties to set when creating the dataset.
+	 * @return void
+	 * @access public
+	 */
+	public function create(array $properties = null) {
+		$cmd = "zfs create -p " . $this->name . " 2>&1";
+		$this->exec($cmd,$out,$res);
+		$this->updateAllProperties();
+		$this->setProperties($properties);
+		$this->mountPoint = $this->properties["mountpoint"]["value"];
 	}
 
+
 	/**
 	 * Destroy the Dataset.
 	 *
@@ -191,6 +213,31 @@ class OMVModuleZFSDataset {
 		$this->exec($cmd,$out,$res);
 	}
 
+	/**
+	 * Mount the Dataset
+	 *
+	 * @return void
+	 * @access public
+	 */
+	public function mount() {
+		$cmd = "zfs mount " . $this->name . " 2>&1";
+		$this->exec($cmd,$out,$res);
+		$this->updateProperty("mounted");
+	}
+
+	/**
+	 * Unmount the Dataset
+	 *
+	 * @return void
+	 * @access public
+	 */
+	public function unmount() {
+		$cmd = "zfs unmount " . $this->name . " 2>&1";
+		$this->exec($cmd,$out,$res);
+		$this->updateProperty("mounted");
+	}
+
+
 	/**
 	 * Helper function to execute a command and throw an exception on error
 	 * (requires stderr redirected to stdout for proper exception message).