Merge pull request rancher#2 from hayderimran7/add-label-support

Add support for label and name of slave.

Author: usmanismail

README.md

@@ -19,3 +19,5 @@ You can specify optional environment variables below when invoking docker run to
 | Parameter       | Default Value       | Description                                                                |
 |-----------------|---------------------|----------------------------------------------------------------------------|
 | SLAVE_EXECUTORS | number of cpu cores | This value specifies the number of concurrent jobs this worker can process |
+| SLAVE_NAME      | swarm-client        | This value specifies the name of slave that will appear on Jenkins UI      |
+| SLAVE_LABELS    | None                | This value specifies the labels you want to give for the launching slave   |

cmd.sh

@@ -13,6 +13,12 @@ fi
 if [ ! -z "$SLAVE_EXECUTORS" ]; then
   PARAMS="$PARAMS -executors $SLAVE_EXECUTORS"
 fi
+if [ ! -z "$SLAVE_LABELS" ]; then
+  PARAMS="$PARAMS -labels $SLAVE_LABELS"
+fi
+if [ ! -z "$SLAVE_NAME" ]; then
+  PARAMS="$PARAMS -name $SLAVE_NAME"
+fi
 if [ ! -z "$JENKINS_MASTER" ]; then
   PARAMS="$PARAMS -master $JENKINS_MASTER"
 else